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-rw-r--r--unix/tcl.m41148
1 files changed, 560 insertions, 588 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 2391a41..4e0ac62 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -27,7 +27,10 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
if test x"${no_tcl}" = x ; then
# we reset no_tcl in case something fails here
no_tcl=true
- AC_ARG_WITH(tcl, [ --with-tcl directory containing tcl configuration (tclConfig.sh)], with_tclconfig=${withval})
+ AC_ARG_WITH(tcl,
+ AC_HELP_STRING([--with-tcl],
+ [directory containing tcl configuration (tclConfig.sh)]),
+ with_tclconfig="${withval}")
AC_MSG_CHECKING([for Tcl configuration])
AC_CACHE_VAL(ac_cv_c_tclconfig,[
@@ -154,7 +157,10 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
if test x"${no_tk}" = x ; then
# we reset no_tk in case something fails here
no_tk=true
- AC_ARG_WITH(tk, [ --with-tk directory containing tk configuration (tkConfig.sh)], with_tkconfig=${withval})
+ AC_ARG_WITH(tk,
+ AC_HELP_STRING([--with-tk],
+ [directory containing tk configuration (tkConfig.sh)]),
+ with_tkconfig="${withval}")
AC_MSG_CHECKING([for Tk configuration])
AC_CACHE_VAL(ac_cv_c_tkconfig,[
@@ -517,7 +523,8 @@ AC_DEFUN([SC_BUILD_TCLSH], [
AC_DEFUN([SC_ENABLE_SHARED], [
AC_MSG_CHECKING([how to build libraries])
AC_ARG_ENABLE(shared,
- [ --enable-shared build and link with shared libraries [--enable-shared]],
+ AC_HELP_STRING([--enable-shared],
+ [build and link with shared libraries (default: on)]),
[tcl_ok=$enableval], [tcl_ok=yes])
if test "${enable_shared+set}" = set; then
@@ -558,7 +565,8 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [
if test "`uname -s`" = "Darwin" ; then
AC_MSG_CHECKING([how to package libraries])
AC_ARG_ENABLE(framework,
- [ --enable-framework package shared libraries in MacOSX frameworks [--disable-framework]],
+ AC_HELP_STRING([--enable-framework],
+ [package shared libraries in MacOSX frameworks (default: off)]),
[enable_framework=$enableval], [enable_framework=no])
if test $enable_framework = yes; then
if test $SHARED_BUILD = 0; then
@@ -587,9 +595,7 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [
#------------------------------------------------------------------------
# SC_ENABLE_THREADS --
#
-# Specify if thread support should be enabled. TCL_THREADS is
-# checked so that if you are compiling an extension against a
-# threaded core, your extension must be compiled threaded as well.
+# Specify if thread support should be enabled
#
# Arguments:
# none
@@ -610,7 +616,9 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [
#------------------------------------------------------------------------
AC_DEFUN([SC_ENABLE_THREADS], [
- AC_ARG_ENABLE(threads, [ --enable-threads build with threads],
+ AC_ARG_ENABLE(threads,
+ AC_HELP_STRING([--enable-threads],
+ [build with threads (default: off)]),
[tcl_ok=$enableval], [tcl_ok=no])
if test "${TCL_THREADS}" = 1; then
@@ -672,7 +680,39 @@ AC_DEFUN([SC_ENABLE_THREADS], [
ac_saved_libs=$LIBS
LIBS="$LIBS $THREADS_LIBS"
AC_CHECK_FUNCS(pthread_attr_setstacksize)
- AC_CHECK_FUNCS(pthread_atfork)
+ AC_CHECK_FUNC(pthread_attr_get_np,tcl_ok=yes,tcl_ok=no)
+ if test $tcl_ok = yes ; then
+ AC_DEFINE(HAVE_PTHREAD_ATTR_GET_NP, 1,
+ [Do we want a BSD-like thread-attribute interface?])
+ AC_CACHE_CHECK([for pthread_attr_get_np declaration],
+ tcl_cv_grep_pthread_attr_get_np, [
+ AC_EGREP_HEADER(pthread_attr_get_np, pthread.h,
+ tcl_cv_grep_pthread_attr_get_np=present,
+ tcl_cv_grep_pthread_attr_get_np=missing)])
+ if test $tcl_cv_grep_pthread_attr_get_np = missing ; then
+ AC_DEFINE(ATTRGETNP_NOT_DECLARED, 1,
+ [Is pthread_attr_get_np() declared in <pthread.h>?])
+ fi
+ else
+ AC_CHECK_FUNC(pthread_getattr_np,tcl_ok=yes,tcl_ok=no)
+ if test $tcl_ok = yes ; then
+ AC_DEFINE(HAVE_PTHREAD_GETATTR_NP, 1,
+ [Do we want a Linux-like thread-attribute interface?])
+ AC_CACHE_CHECK([for pthread_getattr_np declaration],
+ tcl_cv_grep_pthread_getattr_np, [
+ AC_EGREP_HEADER(pthread_getattr_np, pthread.h,
+ tcl_cv_grep_pthread_getattr_np=present,
+ tcl_cv_grep_pthread_getattr_np=missing)])
+ if test $tcl_cv_grep_pthread_getattr_np = missing ; then
+ AC_DEFINE(GETATTRNP_NOT_DECLARED, 1,
+ [Is pthread_getattr_np declared in <pthread.h>?])
+ fi
+ fi
+ fi
+ if test $tcl_ok = no; then
+ # Darwin thread stacksize API
+ AC_CHECK_FUNCS(pthread_get_stacksize_np)
+ fi
LIBS=$ac_saved_libs
else
TCL_THREADS=0
@@ -687,7 +727,7 @@ AC_DEFUN([SC_ENABLE_THREADS], [
AC_MSG_RESULT([yes])
fi
else
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no (default)])
fi
AC_SUBST(TCL_THREADS)
@@ -719,24 +759,28 @@ AC_DEFUN([SC_ENABLE_THREADS], [
# Sets to $(CFLAGS_OPTIMIZE) if false
# LDFLAGS_DEFAULT Sets to $(LDFLAGS_DEBUG) if true
# Sets to $(LDFLAGS_OPTIMIZE) if false
-# DBGX Debug library extension
+# DBGX Formerly used as debug library extension;
+# always blank now.
#
#------------------------------------------------------------------------
AC_DEFUN([SC_ENABLE_SYMBOLS], [
AC_MSG_CHECKING([for build with symbols])
- AC_ARG_ENABLE(symbols, [ --enable-symbols build with debugging symbols [--disable-symbols]], [tcl_ok=$enableval], [tcl_ok=no])
+ AC_ARG_ENABLE(symbols,
+ AC_HELP_STRING([--enable-symbols],
+ [build with debugging symbols (default: off)]),
+ [tcl_ok=$enableval], [tcl_ok=no])
# FIXME: Currently, LDFLAGS_DEFAULT is not used, it should work like CFLAGS_DEFAULT.
+ DBGX=""
if test "$tcl_ok" = "no"; then
CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
- DBGX=""
AC_DEFINE(NDEBUG, 1, [Is no debugging enabled?])
AC_MSG_RESULT([no])
+ AC_DEFINE(TCL_CFG_OPTIMIZED, 1, [Is this an optimized build?])
else
CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
LDFLAGS_DEFAULT='$(LDFLAGS_DEBUG)'
- DBGX=g
if test "$tcl_ok" = "yes"; then
AC_MSG_RESULT([yes (standard debugging)])
fi
@@ -748,14 +792,15 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
AC_DEFINE(TCL_MEM_DEBUG, 1, [Is memory debugging enabled?])
fi
- if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
- AC_DEFINE(TCL_COMPILE_DEBUG, 1, [Is bytecode debugging enabled?])
- AC_DEFINE(TCL_COMPILE_STATS, 1, [Are bytecode statistics enabled?])
- fi
+ ifelse($1,bccdebug,dnl Only enable 'compile' for the Tcl core itself
+ if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
+ AC_DEFINE(TCL_COMPILE_DEBUG, 1, [Is bytecode debugging enabled?])
+ AC_DEFINE(TCL_COMPILE_STATS, 1, [Are bytecode statistics enabled?])
+ fi)
if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
if test "$tcl_ok" = "all"; then
- AC_MSG_RESULT([enabled symbols mem compile debugging])
+ AC_MSG_RESULT([enabled symbols mem ]ifelse($1,bccdebug,[compile ])[debugging])
else
AC_MSG_RESULT([enabled $tcl_ok debugging])
fi
@@ -783,8 +828,8 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
AC_DEFUN([SC_ENABLE_LANGINFO], [
AC_ARG_ENABLE(langinfo,
- [ --enable-langinfo use nl_langinfo if possible to determine
- encoding at startup, otherwise use old heuristic],
+ AC_HELP_STRING([--enable-langinfo],
+ [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]),
[langinfo_ok=$enableval], [langinfo_ok=yes])
HAVE_LANGINFO=0
@@ -835,15 +880,16 @@ AC_DEFUN([SC_ENABLE_LANGINFO], [
AC_DEFUN([SC_CONFIG_MANPAGES], [
AC_MSG_CHECKING([whether to use symlinks for manpages])
AC_ARG_ENABLE(man-symlinks,
- [ --enable-man-symlinks use symlinks for the manpages],
+ AC_HELP_STRING([--enable-man-symlinks],
+ [use symlinks for the manpages (default: off)]),
test "$enableval" != "no" && MAN_FLAGS="$MAN_FLAGS --symlinks",
enableval="no")
AC_MSG_RESULT([$enableval])
AC_MSG_CHECKING([whether to compress the manpages])
AC_ARG_ENABLE(man-compression,
- [ --enable-man-compression=PROG
- compress the manpages with PROG],
+ AC_HELP_STRING([--enable-man-compression=PROG],
+ [compress the manpages with PROG (default: off)]),
[case $enableval in
yes) AC_MSG_ERROR([missing argument to --enable-man-compression]);;
no) ;;
@@ -863,11 +909,10 @@ AC_DEFUN([SC_CONFIG_MANPAGES], [
AC_MSG_CHECKING([whether to add a package name suffix for the manpages])
AC_ARG_ENABLE(man-suffix,
- [ --enable-man-suffix=STRING
- use STRING as a suffix to manpage file names
- (default: $1)],
+ AC_HELP_STRING([--enable-man-suffix=STRING],
+ [use STRING as a suffix to manpage file names (default: no, AC_PACKAGE_NAME if enabled without specifying STRING)]),
[case $enableval in
- yes) enableval="$1" MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
+ yes) enableval="AC_PACKAGE_NAME" MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
no) ;;
*) MAN_FLAGS="$MAN_FLAGS --suffix $enableval";;
esac],
@@ -995,16 +1040,9 @@ AC_DEFUN([SC_CONFIG_SYSTEM], [
# a .a extension whereas shared objects for loadable
# extensions have a .so extension. Defaults to
# ${VERSION}${SHLIB_SUFFIX}.
-# TCL_NEEDS_EXP_FILE -
-# 1 means that an export file is needed to link to a
-# shared library.
-# TCL_EXP_FILE - The name of the installed export / import file which
-# should be used to link to the Tcl shared library.
-# Empty if Tcl is unshared.
-# TCL_BUILD_EXP_FILE -
-# The name of the built export / import file which
-# should be used to link to the Tcl shared library.
-# Empty if Tcl is unshared.
+# TCL_LIBS -
+# Libs to use when linking Tcl shell or some other
+# shell that includes Tcl libs.
# CFLAGS_DEBUG -
# Flags used when running the compiler in debug mode
# CFLAGS_OPTIMIZE -
@@ -1018,26 +1056,46 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# Step 0.a: Enable 64 bit support?
AC_MSG_CHECKING([if 64bit support is requested])
- AC_ARG_ENABLE(64bit,[ --enable-64bit enable 64bit support (where applicable)],
+ AC_ARG_ENABLE(64bit,
+ AC_HELP_STRING([--enable-64bit],
+ [enable 64bit support (default: off)]),
[do64bit=$enableval], [do64bit=no])
AC_MSG_RESULT([$do64bit])
# Step 0.b: Enable Solaris 64 bit VIS support?
AC_MSG_CHECKING([if 64bit Sparc VIS support is requested])
- AC_ARG_ENABLE(64bit-vis,[ --enable-64bit-vis enable 64bit Sparc VIS support],
+ AC_ARG_ENABLE(64bit-vis,
+ AC_HELP_STRING([--enable-64bit-vis],
+ [enable 64bit Sparc VIS support (default: off)]),
[do64bitVIS=$enableval], [do64bitVIS=no])
AC_MSG_RESULT([$do64bitVIS])
-
- if test "$do64bitVIS" = "yes"; then
- # Force 64bit on with VIS
- do64bit=yes
- fi
+ # Force 64bit on with VIS
+ AS_IF([test "$do64bitVIS" = "yes"], [do64bit=yes])
+
+ # Step 0.c: Check if visibility support is available. Do this here so
+ # that platform specific alternatives can be used below if this fails.
+
+ AC_CACHE_CHECK([if compiler supports visibility "hidden"],
+ tcl_cv_cc_visibility_hidden, [
+ hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
+ AC_TRY_LINK([
+ extern __attribute__((__visibility__("hidden"))) void f(void);
+ void f(void) {}], [f();], tcl_cv_cc_visibility_hidden=yes,
+ tcl_cv_cc_visibility_hidden=no)
+ CFLAGS=$hold_cflags])
+ AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [
+ AC_DEFINE(MODULE_SCOPE,
+ [extern __attribute__((__visibility__("hidden")))],
+ [Compiler support for module scope symbols])
+ ])
# Step 0.d: Disable -rpath support?
AC_MSG_CHECKING([if rpath support is requested])
- AC_ARG_ENABLE(rpath,[ --disable-rpath disable rpath support (default: on)],
+ AC_ARG_ENABLE(rpath,
+ AC_HELP_STRING([--disable-rpath],
+ [disable rpath support (default: on)]),
[doRpath=$enableval], [doRpath=yes])
AC_MSG_RESULT([$doRpath])
@@ -1052,6 +1110,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
AC_CHECK_LIB(dl, dlopen, have_dl=yes, have_dl=no)
# Require ranlib early so we can override it in special cases below.
+ AS_IF([test x"${SHLIB_VERSION}" = x], [SHLIB_VERSION="1.0"])
AC_REQUIRE([AC_PROG_RANLIB])
@@ -1061,34 +1120,28 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# default to '{$LIBS}' and set to "" on per-platform necessary basis
SHLIB_LD_LIBS='${LIBS}'
LDFLAGS_ORIG="$LDFLAGS"
- TCL_EXPORT_FILE_SUFFIX=""
+ # When ld needs options to work in 64-bit mode, put them in
+ # LDFLAGS_ARCH so they eventually end up in LDFLAGS even if [load]
+ # is disabled by the user. [Bug 1016796]
+ LDFLAGS_ARCH=""
UNSHARED_LIB_SUFFIX=""
TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`'
ECHO_VERSION='`echo ${VERSION}`'
TCL_LIB_VERSIONS_OK=ok
CFLAGS_DEBUG=-g
CFLAGS_OPTIMIZE=-O
- if test "$GCC" = "yes" ; then
- CFLAGS_WARNING="-Wall -fno-strict-aliasing"
- else
- CFLAGS_WARNING=""
- fi
- TCL_NEEDS_EXP_FILE=0
- TCL_BUILD_EXP_FILE=""
- TCL_EXP_FILE=""
-dnl FIXME: Replace AC_CHECK_PROG with AC_CHECK_TOOL once cross compiling is fixed.
-dnl AC_CHECK_TOOL(AR, ar)
- AC_CHECK_PROG(AR, ar, ar)
- if test "${AR}" = "" ; then
- AC_MSG_ERROR([Required archive tool 'ar' not found on PATH.])
- fi
+ AS_IF([test "$GCC" = yes], [
+ CFLAGS_WARNING="-Wall"
+ ], [CFLAGS_WARNING=""])
+ AC_CHECK_TOOL(AR, ar)
STLIB_LD='${AR} cr'
LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"
PLAT_OBJS=""
PLAT_SRCS=""
+ LDAIX_SRC=""
case $system in
AIX-*)
- if test "${TCL_THREADS}" = "1" -a "$GCC" != "yes" ; then
+ AS_IF([test "${TCL_THREADS}" = "1" -a "$GCC" != "yes"], [
# AIX requires the _r compiler when gcc isn't being used
case "${CC}" in
*_r|*_r\ *)
@@ -1100,7 +1153,7 @@ dnl AC_CHECK_TOOL(AR, ar)
;;
esac
AC_MSG_RESULT([Using $CC for compiling with threads])
- fi
+ ])
LIBS="$LIBS -lc"
SHLIB_CFLAGS=""
SHLIB_SUFFIX=".so"
@@ -1108,68 +1161,47 @@ dnl AC_CHECK_TOOL(AR, ar)
DL_OBJS="tclLoadDl.o"
LD_LIBRARY_PATH_VAR="LIBPATH"
- # Check to enable 64-bit flags for compiler/linker on AIX 4+
- if test "$do64bit" = "yes" -a "`uname -v`" -gt "3" ; then
- if test "$GCC" = "yes" ; then
+ # ldAix No longer needed with use of -bexpall/-brtl
+ # but some extensions may still reference it
+ LDAIX_SRC='$(UNIX_DIR)/ldAix'
+
+ # Check to enable 64-bit flags for compiler/linker
+ AS_IF([test "$do64bit" = yes], [
+ AS_IF([test "$GCC" = yes], [
AC_MSG_WARN([64bit mode not supported with GCC on $system])
- else
+ ], [
do64bit_ok=yes
CFLAGS="$CFLAGS -q64"
- LDFLAGS="$LDFLAGS -q64"
+ LDFLAGS_ARCH="-q64"
RANLIB="${RANLIB} -X64"
AR="${AR} -X64"
SHLIB_LD_FLAGS="-b64"
- fi
- fi
+ ])
+ ])
- if test "`uname -m`" = "ia64" ; then
+ AS_IF([test "`uname -m`" = ia64], [
# AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
SHLIB_LD="/usr/ccs/bin/ld -G -z text"
# AIX-5 has dl* in libc.so
DL_LIBS=""
- if test "$GCC" = "yes" ; then
+ AS_IF([test "$GCC" = yes], [
CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
- else
+ ], [
CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
- fi
+ ])
LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
- else
- if test "$GCC" = "yes" ; then
- SHLIB_LD="gcc -shared"
- else
- SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry"
- fi
- SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix ${SHLIB_LD} ${SHLIB_LD_FLAGS}"
+ ], [
+ AS_IF([test "$GCC" = yes], [
+ SHLIB_LD='${CC} -shared -Wl,-bexpall'
+ ], [
+ SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
+ LDFLAGS="$LDFLAGS -brtl"
+ ])
+ SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
DL_LIBS="-ldl"
CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- TCL_NEEDS_EXP_FILE=1
- TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.exp'
- fi
-
- # AIX v<=4.1 has some different flags than 4.2+
- if test "$system" = "AIX-4.1" -o "`uname -v`" -lt "4" ; then
- LIBOBJS="$LIBOBJS tclLoadAix.o"
- DL_LIBS="-lld"
- fi
-
- # On AIX <=v4 systems, libbsd.a has to be linked in to support
- # non-blocking file IO. This library has to be linked in after
- # the MATH_LIBS or it breaks the pow() function. The way to
- # insure proper sequencing, is to add it to the tail of MATH_LIBS.
- # This library also supplies gettimeofday.
- #
- # AIX does not have a timezone field in struct tm. When the AIX
- # bsd library is used, the timezone global and the gettimeofday
- # methods are to be avoided for timezone deduction instead, we
- # deduce the timezone by comparing the localtime result on a
- # known GMT value.
-
- AC_CHECK_LIB(bsd, gettimeofday, libbsd=yes, libbsd=no)
- if test $libbsd = yes; then
- MATH_LIBS="$MATH_LIBS -lbsd"
- AC_DEFINE(USE_DELTA_FOR_TZ, 1, [Use delta for TZ])
- fi
+ ])
;;
BeOS*)
SHLIB_CFLAGS="-fPIC"
@@ -1212,6 +1244,8 @@ dnl AC_CHECK_TOOL(AR, ar)
DL_LIBS="-ldl"
CC_SEARCH_FLAGS=""
LD_SEARCH_FLAGS=""
+ TCL_NEEDS_EXP_FILE=1
+ TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.dll.a'
TCL_SHLIB_LD_EXTRAS='-Wl,--out-implib,$[@].a'
AC_CACHE_CHECK(for Cygwin version of gcc,
ac_cv_cygwin,
@@ -1252,13 +1286,13 @@ dnl AC_CHECK_TOOL(AR, ar)
AC_DEFINE(_XOPEN_SOURCE, 1, [Do we want to use the XOPEN network library?])
LIBS="$LIBS -lxnet" # Use the XOPEN network library
- if test "`uname -m`" = "ia64" ; then
+ AS_IF([test "`uname -m`" = ia64], [
SHLIB_SUFFIX=".so"
- else
+ ], [
SHLIB_SUFFIX=".sl"
- fi
+ ])
AC_CHECK_LIB(dld, shl_load, tcl_ok=yes, tcl_ok=no)
- if test "$tcl_ok" = yes; then
+ AS_IF([test "$tcl_ok" = yes], [
SHLIB_CFLAGS="+z"
SHLIB_LD="ld -b"
DL_OBJS="tclLoadShl.o"
@@ -1267,43 +1301,41 @@ dnl AC_CHECK_TOOL(AR, ar)
CC_SEARCH_FLAGS='-Wl,+s,+b,${LIB_RUNTIME_DIR}:.'
LD_SEARCH_FLAGS='+s +b ${LIB_RUNTIME_DIR}:.'
LD_LIBRARY_PATH_VAR="SHLIB_PATH"
- fi
- if test "$GCC" = "yes" ; then
+ ])
+ AS_IF([test "$GCC" = yes], [
SHLIB_LD='${CC} -shared'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- fi
+ ])
# Users may want PA-RISC 1.1/2.0 portable code - needs HP cc
#CFLAGS="$CFLAGS +DAportable"
# Check to enable 64-bit flags for compiler/linker
- if test "$do64bit" = "yes" ; then
- if test "$GCC" = "yes" ; then
+ AS_IF([test "$do64bit" = "yes"], [
+ AS_IF([test "$GCC" = yes], [
case `${CC} -dumpmachine` in
hppa64*)
# 64-bit gcc in use. Fix flags for GNU ld.
do64bit_ok=yes
SHLIB_LD='${CC} -shared'
- if test $doRpath = yes ; then
- CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- fi
+ AS_IF([test $doRpath = yes], [
+ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
;;
*)
AC_MSG_WARN([64bit mode not supported with GCC on $system])
;;
esac
- else
+ ], [
do64bit_ok=yes
CFLAGS="$CFLAGS +DD64"
- LDFLAGS="$LDFLAGS +DD64"
- fi
- fi
- ;;
+ LDFLAGS_ARCH="+DD64"
+ ])
+ ]) ;;
HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
SHLIB_SUFFIX=".sl"
AC_CHECK_LIB(dld, shl_load, tcl_ok=yes, tcl_ok=no)
- if test "$tcl_ok" = yes; then
+ AS_IF([test "$tcl_ok" = yes], [
SHLIB_CFLAGS="+z"
SHLIB_LD="ld -b"
SHLIB_LD_LIBS=""
@@ -1313,29 +1345,16 @@ dnl AC_CHECK_TOOL(AR, ar)
CC_SEARCH_FLAGS='-Wl,+s,+b,${LIB_RUNTIME_DIR}:.'
LD_SEARCH_FLAGS='+s +b ${LIB_RUNTIME_DIR}:.'
LD_LIBRARY_PATH_VAR="SHLIB_PATH"
- fi
- ;;
- IRIX-4.*)
- SHLIB_CFLAGS="-G 0"
- SHLIB_SUFFIX=".a"
- SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
- DL_OBJS="tclLoadAout.o"
- DL_LIBS=""
- LDFLAGS="$LDFLAGS -Wl,-D,08000000"
- CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- SHARED_LIB_SUFFIX='${VERSION}\$\{DBGX\}.a'
- ;;
+ ]) ;;
IRIX-5.*)
SHLIB_CFLAGS=""
SHLIB_LD="ld -shared -rdata_shared"
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
- if test $doRpath = yes ; then
+ AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
- fi
+ LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
;;
IRIX-6.*)
SHLIB_CFLAGS=""
@@ -1343,14 +1362,13 @@ dnl AC_CHECK_TOOL(AR, ar)
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
- if test $doRpath = yes ; then
+ AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
- fi
- if test "$GCC" = "yes" ; then
+ LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
+ AS_IF([test "$GCC" = yes], [
CFLAGS="$CFLAGS -mabi=n32"
LDFLAGS="$LDFLAGS -mabi=n32"
- else
+ ], [
case $system in
IRIX-6.3)
# Use to build 6.2 compatible binaries on 6.3.
@@ -1361,7 +1379,7 @@ dnl AC_CHECK_TOOL(AR, ar)
;;
esac
LDFLAGS="$LDFLAGS -n32"
- fi
+ ])
;;
IRIX64-6.*)
SHLIB_CFLAGS=""
@@ -1369,23 +1387,22 @@ dnl AC_CHECK_TOOL(AR, ar)
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
- if test $doRpath = yes ; then
+ AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
- fi
+ LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
# Check to enable 64-bit flags for compiler/linker
- if test "$do64bit" = "yes" ; then
- if test "$GCC" = "yes" ; then
+ AS_IF([test "$do64bit" = yes], [
+ AS_IF([test "$GCC" = yes], [
AC_MSG_WARN([64bit mode not supported by gcc])
- else
+ ], [
do64bit_ok=yes
SHLIB_LD="ld -64 -shared -rdata_shared"
CFLAGS="$CFLAGS -64"
- LDFLAGS="$LDFLAGS -64"
- fi
- fi
+ LDFLAGS_ARCH="-64"
+ ])
+ ])
;;
Linux*)
SHLIB_CFLAGS="-fPIC"
@@ -1397,75 +1414,45 @@ dnl AC_CHECK_TOOL(AR, ar)
# get rid of the warnings.
#CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
- if test "$have_dl" = yes; then
- SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
- DL_OBJS="tclLoadDl.o"
- DL_LIBS="-ldl"
- LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
- if test $doRpath = yes ; then
- CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- fi
- LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- else
- AC_CHECK_HEADER(dld.h, [
- SHLIB_LD="ld -shared"
- DL_OBJS="tclLoadDld.o"
- DL_LIBS="-ldld"
- CC_SEARCH_FLAGS=""
- LD_SEARCH_FLAGS=""])
- fi
- if test "`uname -m`" = "alpha" ; then
- CFLAGS="$CFLAGS -mieee"
- fi
- if test $do64bit = yes; then
+ SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
+ DL_OBJS="tclLoadDl.o"
+ DL_LIBS="-ldl"
+ LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
+ AS_IF([test $doRpath = yes], [
+ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
+ LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
+ AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
+ AS_IF([test $do64bit = yes], [
AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
hold_cflags=$CFLAGS
CFLAGS="$CFLAGS -m64"
AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no)
CFLAGS=$hold_cflags])
- if test $tcl_cv_cc_m64 = yes; then
+ AS_IF([test $tcl_cv_cc_m64 = yes], [
CFLAGS="$CFLAGS -m64"
do64bit_ok=yes
- fi
- fi
+ ])
+ ])
- # The combo of gcc + glibc has a bug related
- # to inlining of functions like strtod(). The
- # -fno-builtin flag should address this problem
- # but it does not work. The -fno-inline flag
- # is kind of overkill but it works.
- # Disable inlining only when one of the
+ # The combo of gcc + glibc has a bug related to inlining of
+ # functions like strtod(). The -fno-builtin flag should address
+ # this problem but it does not work. The -fno-inline flag is kind
+ # of overkill but it works. Disable inlining only when one of the
# files in compat/*.c is being linked in.
- if test x"${LIBOBJS}" != x ; then
- CFLAGS="$CFLAGS -fno-inline"
- fi
-
- AC_DEFINE(PEEK_XCLOSEIM, 1,
- [XIM peeking works under XFree86])
+ AS_IF([test x"${USE_COMPAT}" != x],[CFLAGS="$CFLAGS -fno-inline"])
;;
GNU*)
SHLIB_CFLAGS="-fPIC"
SHLIB_SUFFIX=".so"
- if test "$have_dl" = yes; then
- SHLIB_LD='${CC} -shared'
- DL_OBJS=""
- DL_LIBS="-ldl"
- LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
- CC_SEARCH_FLAGS=""
- LD_SEARCH_FLAGS=""
- else
- AC_CHECK_HEADER(dld.h, [
- SHLIB_LD="ld -shared"
- DL_OBJS=""
- DL_LIBS="-ldld"
- CC_SEARCH_FLAGS=""
- LD_SEARCH_FLAGS=""])
- fi
- if test "`uname -m`" = "alpha" ; then
- CFLAGS="$CFLAGS -mieee"
- fi
+ SHLIB_LD='${CC} -shared'
+ DL_OBJS=""
+ DL_LIBS="-ldl"
+ LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
+ CC_SEARCH_FLAGS=""
+ LD_SEARCH_FLAGS=""
+ AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
;;
Lynx*)
SHLIB_CFLAGS="-fPIC"
@@ -1475,10 +1462,9 @@ dnl AC_CHECK_TOOL(AR, ar)
DL_OBJS="tclLoadDl.o"
DL_LIBS="-mshared -ldl"
LD_FLAGS="-Wl,--export-dynamic"
- if test $doRpath = yes ; then
+ AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- fi
+ LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
;;
MP-RAS-02*)
SHLIB_CFLAGS="-K PIC"
@@ -1502,92 +1488,80 @@ dnl AC_CHECK_TOOL(AR, ar)
LD_SEARCH_FLAGS=""
;;
NetBSD-1.*|FreeBSD-[[1-2]].*)
- # Not available on all versions: check for include file.
- AC_CHECK_HEADER(dlfcn.h, [
- # NetBSD/SPARC needs -fPIC, -fpic will not do.
- SHLIB_CFLAGS="-fPIC"
- SHLIB_LD="ld -Bshareable -x"
- SHLIB_SUFFIX=".so"
- DL_OBJS="tclLoadDl.o"
- DL_LIBS=""
- if test $doRpath = yes ; then
- CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
- fi
- AC_CACHE_CHECK([for ELF], tcl_cv_ld_elf, [
- AC_EGREP_CPP(yes, [
+ SHLIB_CFLAGS="-fPIC"
+ SHLIB_LD="ld -Bshareable -x"
+ SHLIB_SUFFIX=".so"
+ DL_OBJS="tclLoadDl.o"
+ DL_LIBS=""
+ AS_IF([test $doRpath = yes], [
+ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
+ LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
+ AC_CACHE_CHECK([for ELF], tcl_cv_ld_elf, [
+ AC_EGREP_CPP(yes, [
#ifdef __ELF__
yes
#endif
- ], tcl_cv_ld_elf=yes, tcl_cv_ld_elf=no)])
- if test $tcl_cv_ld_elf = yes; then
- SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
- else
- SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0'
- fi
+ ], tcl_cv_ld_elf=yes, tcl_cv_ld_elf=no)])
+ AS_IF([test $tcl_cv_ld_elf = yes], [
+ SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so'
], [
- SHLIB_CFLAGS=""
- SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r"
- SHLIB_SUFFIX=".a"
- DL_OBJS="tclLoadAout.o"
- DL_LIBS=""
- CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+ SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so.${SHLIB_VERSION}'
])
- # FreeBSD doesn't handle version numbers with dots.
+ # Ancient FreeBSD doesn't handle version numbers with dots.
- UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+ UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
TCL_LIB_VERSIONS_OK=nodots
;;
OpenBSD-*)
arch=`arch -s`
case "$arch" in
m88k|vax)
- SHLIB_CFLAGS=""
- SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r"
- SHLIB_SUFFIX=".a"
- DL_OBJS="tclLoadAout.o"
- DL_LIBS=""
- LDFLAGS=""
- CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+ # Equivalent using configure option --disable-load
+ # Step 4 will set the necessary variables
+ DL_OBJS=""
+ SHLIB_LD_LIBS=""
;;
*)
- # OpenBSD/SPARC[64] needs -fPIC, -fpic will not do.
- case `machine` in
- sparc|sparc64)
- SHLIB_CFLAGS="-fPIC";;
- *)
- SHLIB_CFLAGS="-fpic";;
- esac
- SHLIB_LD="${CC} -shared ${SHLIB_CFLAGS}"
+ SHLIB_CFLAGS="-fPIC"
+ SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
- if test $doRpath = yes ; then
- CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- fi
+ AS_IF([test $doRpath = yes], [
+ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0'
- AC_CACHE_CHECK([for ELF], tcl_cv_ld_elf, [
- AC_EGREP_CPP(yes, [
+ SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so.${SHLIB_VERSION}'
+ ;;
+ esac
+ case "$arch" in
+ m88k|vax)
+ CFLAGS_OPTIMIZE="-O1"
+ ;;
+ sh)
+ CFLAGS_OPTIMIZE="-O0"
+ ;;
+ *)
+ CFLAGS_OPTIMIZE="-O2"
+ ;;
+ esac
+ AC_CACHE_CHECK([for ELF], tcl_cv_ld_elf, [
+ AC_EGREP_CPP(yes, [
#ifdef __ELF__
yes
#endif
- ], tcl_cv_ld_elf=yes, tcl_cv_ld_elf=no)])
- if test $tcl_cv_ld_elf = yes; then
- LDFLAGS=-Wl,-export-dynamic
- else
- LDFLAGS=""
- fi
- ;;
- esac
-
+ ], tcl_cv_ld_elf=yes, tcl_cv_ld_elf=no)])
+ AS_IF([test $tcl_cv_ld_elf = yes], [
+ LDFLAGS=-Wl,-export-dynamic
+ ], [LDFLAGS=""])
+ AS_IF([test "${TCL_THREADS}" = "1"], [
+ # On OpenBSD: Compile with -pthread
+ # Don't link with -lpthread
+ LIBS=`echo $LIBS | sed s/-lpthread//`
+ CFLAGS="$CFLAGS -pthread"
+ ])
# OpenBSD doesn't do version numbers with dots.
- UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+ UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
TCL_LIB_VERSIONS_OK=nodots
;;
NetBSD-*|FreeBSD-[[3-4]].*)
@@ -1599,16 +1573,15 @@ dnl AC_CHECK_TOOL(AR, ar)
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
LDFLAGS="$LDFLAGS -export-dynamic"
- if test $doRpath = yes ; then
- CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- fi
+ AS_IF([test $doRpath = yes], [
+ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- if test "${TCL_THREADS}" = "1" ; then
+ AS_IF([test "${TCL_THREADS}" = "1"], [
# The -pthread needs to go in the CFLAGS, not LIBS
LIBS=`echo $LIBS | sed s/-pthread//`
CFLAGS="$CFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
- fi
+ ])
case $system in
FreeBSD-3.*)
# FreeBSD-3 doesn't handle version numbers with dots.
@@ -1627,16 +1600,14 @@ dnl AC_CHECK_TOOL(AR, ar)
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
LDFLAGS=""
- if test $doRpath = yes ; then
+ AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
- fi
- if test "${TCL_THREADS}" = "1" ; then
+ LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
+ AS_IF([test "${TCL_THREADS}" = "1"], [
# The -pthread needs to go in the LDFLAGS, not LIBS
LIBS=`echo $LIBS | sed s/-pthread//`
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
- LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
- fi
+ LDFLAGS="$LDFLAGS $PTHREAD_LIBS"])
# Version numbers are dot-stripped by system policy.
TCL_TRIM_DOTS=`echo ${VERSION} | tr -d .`
UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
@@ -1655,7 +1626,7 @@ dnl AC_CHECK_TOOL(AR, ar)
CFLAGS="`echo " ${CFLAGS}" | \
awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
if (!([$]i~/^(isysroot|mmacosx-version-min)/)) print "-"[$]i}'`"
- if test $do64bit = yes; then
+ AS_IF([test $do64bit = yes], [
case `arch` in
ppc)
AC_CACHE_CHECK([if compiler accepts -arch ppc64 flag],
@@ -1665,10 +1636,10 @@ dnl AC_CHECK_TOOL(AR, ar)
AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes,
tcl_cv_cc_arch_ppc64=no)
CFLAGS=$hold_cflags])
- if test $tcl_cv_cc_arch_ppc64 = yes; then
+ AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [
CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
do64bit_ok=yes
- fi;;
+ ]);;
i386)
AC_CACHE_CHECK([if compiler accepts -arch x86_64 flag],
tcl_cv_cc_arch_x86_64, [
@@ -1677,94 +1648,109 @@ dnl AC_CHECK_TOOL(AR, ar)
AC_TRY_LINK(,, tcl_cv_cc_arch_x86_64=yes,
tcl_cv_cc_arch_x86_64=no)
CFLAGS=$hold_cflags])
- if test $tcl_cv_cc_arch_x86_64 = yes; then
+ AS_IF([test $tcl_cv_cc_arch_x86_64 = yes], [
CFLAGS="$CFLAGS -arch x86_64"
do64bit_ok=yes
- fi;;
+ ]);;
*)
AC_MSG_WARN([Don't know how enable 64-bit on architecture `arch`]);;
esac
- else
+ ], [
# Check for combined 32-bit and 64-bit fat build
- echo "$CFLAGS " | grep -E -q -- '-arch (ppc64|x86_64) ' && \
- echo "$CFLAGS " | grep -E -q -- '-arch (ppc|i386) ' && \
- fat_32_64=yes
- fi
+ AS_IF([echo "$CFLAGS " |grep -E -q -- '-arch (ppc64|x86_64) ' \
+ && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '], [
+ fat_32_64=yes])
+ ])
SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS}'
AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
hold_ldflags=$LDFLAGS
LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
AC_TRY_LINK(, [int i;], tcl_cv_ld_single_module=yes, tcl_cv_ld_single_module=no)
LDFLAGS=$hold_ldflags])
- if test $tcl_cv_ld_single_module = yes; then
+ AS_IF([test $tcl_cv_ld_single_module = yes], [
SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
- fi
+ ])
SHLIB_SUFFIX=".dylib"
DL_OBJS="tclLoadDyld.o"
DL_LIBS=""
# Don't use -prebind when building for Mac OS X 10.4 or later only:
- test "`echo "${MACOSX_DEPLOYMENT_TARGET}" | awk -F '10\\.' '{print int([$]2)}'`" -lt 4 -a \
- "`echo "${CPPFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int([$]2)}'`" -lt 4 && \
- LDFLAGS="$LDFLAGS -prebind"
+ AS_IF([test "`echo "${MACOSX_DEPLOYMENT_TARGET}" | awk -F '10\\.' '{print int([$]2)}'`" -lt 4 -a \
+ "`echo "${CPPFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int([$]2)}'`" -lt 4], [
+ LDFLAGS="$LDFLAGS -prebind"])
LDFLAGS="$LDFLAGS -headerpad_max_install_names"
- AC_CACHE_CHECK([if ld accepts -search_paths_first flag], tcl_cv_ld_search_paths_first, [
+ AC_CACHE_CHECK([if ld accepts -search_paths_first flag],
+ tcl_cv_ld_search_paths_first, [
hold_ldflags=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
- AC_TRY_LINK(, [int i;], tcl_cv_ld_search_paths_first=yes, tcl_cv_ld_search_paths_first=no)
+ AC_TRY_LINK(, [int i;], tcl_cv_ld_search_paths_first=yes,
+ tcl_cv_ld_search_paths_first=no)
LDFLAGS=$hold_ldflags])
- if test $tcl_cv_ld_search_paths_first = yes; then
+ AS_IF([test $tcl_cv_ld_search_paths_first = yes], [
LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
- fi
+ ])
+ AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [
+ AC_DEFINE(MODULE_SCOPE, [__private_extern__],
+ [Compiler support for module scope symbols])
+ ])
CC_SEARCH_FLAGS=""
LD_SEARCH_FLAGS=""
LD_LIBRARY_PATH_VAR="DYLD_LIBRARY_PATH"
- PLAT_OBJS=\$\(MAC\_OSX_OBJS\)
- PLAT_SRCS=\$\(MAC\_OSX_SRCS\)
+ AC_DEFINE(MAC_OSX_TCL, 1, [Is this a Mac I see before me?])
+ PLAT_OBJS='${MAC_OSX_OBJS}'
+ PLAT_SRCS='${MAC_OSX_SRCS}'
AC_MSG_CHECKING([whether to use CoreFoundation])
- AC_ARG_ENABLE(corefoundation, [ --enable-corefoundation use CoreFoundation API [--enable-corefoundation]],
+ AC_ARG_ENABLE(corefoundation,
+ AC_HELP_STRING([--enable-corefoundation],
+ [use CoreFoundation API on MacOSX (default: on)]),
[tcl_corefoundation=$enableval], [tcl_corefoundation=yes])
AC_MSG_RESULT([$tcl_corefoundation])
- if test $tcl_corefoundation = yes; then
- AC_CACHE_CHECK([for CoreFoundation.framework], tcl_cv_lib_corefoundation, [
+ AS_IF([test $tcl_corefoundation = yes], [
+ AC_CACHE_CHECK([for CoreFoundation.framework],
+ tcl_cv_lib_corefoundation, [
hold_libs=$LIBS
- if test "$fat_32_64" = yes; then for v in CFLAGS CPPFLAGS LDFLAGS; do
- # On Tiger there is no 64-bit CF, so remove 64-bit archs
- # from CFLAGS et al. while testing for presence of CF.
- # 64-bit CF is disabled in tclUnixPort.h if necessary.
- eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
- done; fi
+ AS_IF([test "$fat_32_64" = yes], [
+ for v in CFLAGS CPPFLAGS LDFLAGS; do
+ # On Tiger there is no 64-bit CF, so remove 64-bit
+ # archs from CFLAGS et al. while testing for
+ # presence of CF. 64-bit CF is disabled in
+ # tclUnixPort.h if necessary.
+ eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
+ done])
LIBS="$LIBS -framework CoreFoundation"
AC_TRY_LINK([#include <CoreFoundation/CoreFoundation.h>],
[CFBundleRef b = CFBundleGetMainBundle();],
- tcl_cv_lib_corefoundation=yes, tcl_cv_lib_corefoundation=no)
- if test "$fat_32_64" = yes; then for v in CFLAGS CPPFLAGS LDFLAGS; do
- eval $v'="$hold_'$v'"'
- done; fi; LIBS=$hold_libs])
- if test $tcl_cv_lib_corefoundation = yes; then
+ tcl_cv_lib_corefoundation=yes,
+ tcl_cv_lib_corefoundation=no)
+ AS_IF([test "$fat_32_64" = yes], [
+ for v in CFLAGS CPPFLAGS LDFLAGS; do
+ eval $v'="$hold_'$v'"'
+ done])
+ LIBS=$hold_libs])
+ AS_IF([test $tcl_cv_lib_corefoundation = yes], [
LIBS="$LIBS -framework CoreFoundation"
AC_DEFINE(HAVE_COREFOUNDATION, 1,
[Do we have access to Darwin CoreFoundation.framework?])
- else
- tcl_corefoundation=no
- fi
- if test "$fat_32_64" = yes -a $tcl_corefoundation = yes; then
- AC_CACHE_CHECK([for 64-bit CoreFoundation], tcl_cv_lib_corefoundation_64, [
+ ], [tcl_corefoundation=no])
+ AS_IF([test "$fat_32_64" = yes -a $tcl_corefoundation = yes],[
+ AC_CACHE_CHECK([for 64-bit CoreFoundation],
+ tcl_cv_lib_corefoundation_64, [
for v in CFLAGS CPPFLAGS LDFLAGS; do
eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
done
AC_TRY_LINK([#include <CoreFoundation/CoreFoundation.h>],
[CFBundleRef b = CFBundleGetMainBundle();],
- tcl_cv_lib_corefoundation_64=yes, tcl_cv_lib_corefoundation_64=no)
+ tcl_cv_lib_corefoundation_64=yes,
+ tcl_cv_lib_corefoundation_64=no)
for v in CFLAGS CPPFLAGS LDFLAGS; do
eval $v'="$hold_'$v'"'
done])
- if test $tcl_cv_lib_corefoundation_64 = no; then
+ AS_IF([test $tcl_cv_lib_corefoundation_64 = no], [
AC_DEFINE(NO_COREFOUNDATION_64, 1,
[Is Darwin CoreFoundation unavailable for 64-bit?])
- fi
- fi
- fi
- AC_DEFINE(MAC_OSX_TCL)
+ LDFLAGS="$LDFLAGS -Wl,-no_arch_warnings"
+ ])
+ ])
+ ])
;;
NEXTSTEP-*)
SHLIB_CFLAGS=""
@@ -1797,11 +1783,9 @@ dnl AC_CHECK_TOOL(AR, ar)
OSF1-1.*)
# OSF/1 1.3 from OSF using ELF, and derivatives, including AD2
SHLIB_CFLAGS="-fPIC"
- if test "$SHARED_BUILD" = "1" ; then
- SHLIB_LD="ld -shared"
- else
+ AS_IF([test "$SHARED_BUILD" = 1], [SHLIB_LD="ld -shared"], [
SHLIB_LD="ld -non_shared"
- fi
+ ])
SHLIB_LD_LIBS=""
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
@@ -1812,36 +1796,31 @@ dnl AC_CHECK_TOOL(AR, ar)
OSF1-V*)
# Digital OSF/1
SHLIB_CFLAGS=""
- if test "$SHARED_BUILD" = "1" ; then
+ AS_IF([test "$SHARED_BUILD" = 1], [
SHLIB_LD='ld -shared -expect_unresolved "*"'
- else
+ ], [
SHLIB_LD='ld -non_shared -expect_unresolved "*"'
- fi
+ ])
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
- if test $doRpath = yes ; then
+ AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
- fi
- if test "$GCC" = "yes" ; then
- CFLAGS="$CFLAGS -mieee"
- else
- CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"
- fi
+ LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
+ AS_IF([test "$GCC" = yes], [CFLAGS="$CFLAGS -mieee"], [
+ CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"])
# see pthread_intro(3) for pthread support on osf1, k.furukawa
- if test "${TCL_THREADS}" = "1" ; then
+ AS_IF([test "${TCL_THREADS}" = 1], [
CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE"
CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64"
LIBS=`echo $LIBS | sed s/-lpthreads//`
- if test "$GCC" = "yes" ; then
+ AS_IF([test "$GCC" = yes], [
LIBS="$LIBS -lpthread -lmach -lexc"
- else
+ ], [
CFLAGS="$CFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
- fi
- fi
-
+ ])
+ ])
;;
QNX-6*)
# QNX RTP
@@ -1856,27 +1835,17 @@ dnl AC_CHECK_TOOL(AR, ar)
CC_SEARCH_FLAGS=""
LD_SEARCH_FLAGS=""
;;
- RISCos-*)
- SHLIB_CFLAGS="-G 0"
- SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
- SHLIB_SUFFIX=".a"
- DL_OBJS="tclLoadAout.o"
- DL_LIBS=""
- LDFLAGS="$LDFLAGS -Wl,-D,08000000"
- CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- ;;
SCO_SV-3.2*)
# Note, dlopen is available only on SCO 3.2.5 and greater. However,
# this test works, since "uname -s" was non-standard in 3.2.4 and
# below.
- if test "$GCC" = "yes" ; then
+ AS_IF([test "$GCC" = yes], [
SHLIB_CFLAGS="-fPIC -melf"
LDFLAGS="$LDFLAGS -melf -Wl,-Bexport"
- else
+ ], [
SHLIB_CFLAGS="-Kpic -belf"
LDFLAGS="$LDFLAGS -belf -Wl,-Bexport"
- fi
+ ])
SHLIB_LD="ld -G"
SHLIB_LD_LIBS=""
SHLIB_SUFFIX=".so"
@@ -1910,8 +1879,8 @@ dnl AC_CHECK_TOOL(AR, ar)
# requires an extra version number at the end of .so file names.
# So, the library has to have a name like libtcl75.so.1.0
- SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0'
- UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+ SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so.${SHLIB_VERSION}'
+ UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
TCL_LIB_VERSIONS_OK=nodots
;;
SunOS-5.[[0-6]])
@@ -1925,19 +1894,18 @@ dnl AC_CHECK_TOOL(AR, ar)
[Do we really want to follow the standard? Yes we do!])
SHLIB_CFLAGS="-KPIC"
-
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
- if test "$GCC" = "yes" ; then
+ AS_IF([test "$GCC" = yes], [
SHLIB_LD='${CC} -shared'
CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- else
+ ], [
SHLIB_LD="/usr/ccs/bin/ld -G -z text"
CC_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- fi
+ ])
;;
SunOS-5*)
# Note: If _REENTRANT isn't defined, then Solaris
@@ -1950,32 +1918,32 @@ dnl AC_CHECK_TOOL(AR, ar)
SHLIB_CFLAGS="-KPIC"
# Check to enable 64-bit flags for compiler/linker
- if test "$do64bit" = "yes" ; then
+ AS_IF([test "$do64bit" = yes], [
arch=`isainfo`
- if test "$arch" = "sparcv9 sparc" ; then
- if test "$GCC" = "yes" ; then
- if test "`gcc -dumpversion | awk -F. '{print [$]1}'`" -lt "3" ; then
- AC_MSG_WARN([64bit mode not supported with GCC < 3.2 on $system])
- else
- do64bit_ok=yes
- CFLAGS="$CFLAGS -m64 -mcpu=v9"
- LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
- SHLIB_CFLAGS="-fPIC"
- fi
- else
+ AS_IF([test "$arch" = "sparcv9 sparc"], [
+ AS_IF([test "$GCC" = yes], [
+ AS_IF([test "`${CC} -dumpversion | awk -F. '{print [$]1}'`" -lt 3], [
+ AC_MSG_WARN([64bit mode not supported with GCC < 3.2 on $system])
+ ], [
do64bit_ok=yes
- if test "$do64bitVIS" = "yes" ; then
- CFLAGS="$CFLAGS -xarch=v9a"
- LDFLAGS="$LDFLAGS -xarch=v9a"
- else
- CFLAGS="$CFLAGS -xarch=v9"
- LDFLAGS="$LDFLAGS -xarch=v9"
- fi
- # Solaris 64 uses this as well
- #LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH_64"
- fi
- elif test "$arch" = "amd64 i386" ; then
- if test "$GCC" = "yes" ; then
+ CFLAGS="$CFLAGS -m64 -mcpu=v9"
+ LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
+ SHLIB_CFLAGS="-fPIC"
+ ])
+ ], [
+ do64bit_ok=yes
+ AS_IF([test "$do64bitVIS" = yes], [
+ CFLAGS="$CFLAGS -xarch=v9a"
+ LDFLAGS_ARCH="-xarch=v9a"
+ ], [
+ CFLAGS="$CFLAGS -xarch=v9"
+ LDFLAGS_ARCH="-xarch=v9"
+ ])
+ # Solaris 64 uses this as well
+ #LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH_64"
+ ])
+ ], [AS_IF([test "$arch" = "amd64 i386"], [
+ AS_IF([test "$GCC" = yes], [
case $system in
SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*)
do64bit_ok=yes
@@ -1984,7 +1952,7 @@ dnl AC_CHECK_TOOL(AR, ar)
*)
AC_MSG_WARN([64bit mode not supported with GCC on $system]);;
esac
- else
+ ], [
do64bit_ok=yes
case $system in
SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*)
@@ -1994,21 +1962,36 @@ dnl AC_CHECK_TOOL(AR, ar)
CFLAGS="$CFLAGS -xarch=amd64"
LDFLAGS="$LDFLAGS -xarch=amd64";;
esac
- fi
- else
- AC_MSG_WARN([64bit mode not supported for $arch])
- fi
- fi
+ ])
+ ], [AC_MSG_WARN([64bit mode not supported for $arch])])])
+ ])
+ #--------------------------------------------------------------------
+ # On Solaris 5.x i386 with the sunpro compiler we need to link
+ # with sunmath to get floating point rounding control
+ #--------------------------------------------------------------------
+ AS_IF([test "$GCC" = yes],[use_sunmath=no],[
+ arch=`isainfo`
+ AC_MSG_CHECKING([whether to use -lsunmath for fp rounding control])
+ AS_IF([test "$arch" = "amd64 i386"], [
+ AC_MSG_RESULT([yes])
+ MATH_LIBS="-lsunmath $MATH_LIBS"
+ AC_CHECK_HEADER(sunmath.h)
+ use_sunmath=yes
+ ], [
+ AC_MSG_RESULT([no])
+ use_sunmath=no
+ ])
+ ])
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
- if test "$GCC" = "yes" ; then
- SHLIB_LD="$CC -shared"
+ AS_IF([test "$GCC" = yes], [
+ SHLIB_LD='${CC} -shared'
CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- if test "$do64bit_ok" = "yes" ; then
- if test "$arch" = "sparcv9 sparc" ; then
+ AS_IF([test "$do64bit_ok" = yes], [
+ AS_IF([test "$arch" = "sparcv9 sparc"], [
# We need to specify -static-libgcc or we need to
# add the path to the sparv9 libgcc.
SHLIB_LD="$SHLIB_LD -m64 -mcpu=v9 -static-libgcc"
@@ -2016,33 +1999,21 @@ dnl AC_CHECK_TOOL(AR, ar)
# path, remove so name and append 'sparcv9'
#v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
#CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"
- elif test "$arch" = "amd64 i386" ; then
+ ], [AS_IF([test "$arch" = "amd64 i386"], [
SHLIB_LD="$SHLIB_LD -m64 -static-libgcc"
- fi
- fi
- else
+ ])])
+ ])
+ ], [
+ AS_IF([test "$use_sunmath" = yes], [textmode=textoff],[textmode=text])
case $system in
SunOS-5.[[1-9]][[0-9]]*)
- SHLIB_LD='${CC} -G -z text ${LDFLAGS}';;
+ SHLIB_LD="\${CC} -G -z $textmode \${LDFLAGS}";;
*)
- SHLIB_LD="/usr/ccs/bin/ld -G -z text";;
+ SHLIB_LD="/usr/ccs/bin/ld -G -z $textmode";;
esac
CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
- fi
- ;;
- ULTRIX-4.*)
- SHLIB_CFLAGS="-G 0"
- SHLIB_SUFFIX=".a"
- SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0"
- DL_OBJS="tclLoadAout.o"
- DL_LIBS=""
- LDFLAGS="$LDFLAGS -Wl,-D,08000000"
- CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
- LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
- if test "$GCC" != "yes" ; then
- CFLAGS="$CFLAGS -DHAVE_TZSET -std1"
- fi
+ ])
;;
UNIX_SV* | UnixWare-5*)
SHLIB_CFLAGS="-KPIC"
@@ -2058,111 +2029,38 @@ dnl AC_CHECK_TOOL(AR, ar)
LDFLAGS="$LDFLAGS -Wl,-Bexport"
AC_TRY_LINK(, [int i;], tcl_cv_ld_Bexport=yes, tcl_cv_ld_Bexport=no)
LDFLAGS=$hold_ldflags])
- if test $tcl_cv_ld_Bexport = yes; then
+ AS_IF([test $tcl_cv_ld_Bexport = yes], [
LDFLAGS="$LDFLAGS -Wl,-Bexport"
- fi
+ ])
CC_SEARCH_FLAGS=""
LD_SEARCH_FLAGS=""
;;
esac
- if test "$do64bit" = "yes" -a "$do64bit_ok" = "no" ; then
+ AS_IF([test "$do64bit" = yes -a "$do64bit_ok" = no], [
AC_MSG_WARN([64bit support being disabled -- don't know magic for this platform])
- fi
+ ])
+
+ AS_IF([test "$do64bit" = yes -a "$do64bit_ok" = yes], [
+ AC_DEFINE(TCL_CFG_DO64BIT, 1, [Is this a 64-bit build?])
+ ])
dnl # Add any CPPFLAGS set in the environment to our CFLAGS, but delay doing so
dnl # until the end of configure, as configure's compile and link tests use
dnl # both CPPFLAGS and CFLAGS (unlike our compile and link) but configure's
dnl # preprocessing tests use only CPPFLAGS.
- SC_CONFIG_COMMANDS_PRE([CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""])
-
- # Step 4: If pseudo-static linking is in use (see K. B. Kenny, "Dynamic
- # Loading for Tcl -- What Became of It?". Proc. 2nd Tcl/Tk Workshop,
- # New Orleans, LA, Computerized Processes Unlimited, 1994), then we need
- # to determine which of several header files defines the a.out file
- # format (a.out.h, sys/exec.h, or sys/exec_aout.h). At present, we
- # support only a file format that is more or less version-7-compatible.
- # In particular,
- # - a.out files must begin with `struct exec'.
- # - the N_TXTOFF on the `struct exec' must compute the seek address
- # of the text segment
- # - The `struct exec' must contain a_magic, a_text, a_data, a_bss
- # and a_entry fields.
- # The following compilation should succeed if and only if either sys/exec.h
- # or a.out.h is usable for the purpose.
- #
- # Note that the modified COFF format used on MIPS Ultrix 4.x is usable; the
- # `struct exec' includes a second header that contains information that
- # duplicates the v7 fields that are needed.
-
- if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
- AC_CACHE_CHECK([sys/exec.h], tcl_cv_sysexec_h, [
- AC_TRY_COMPILE([#include <sys/exec.h>],[
- struct exec foo;
- unsigned long seek;
- int flag;
-#if defined(__mips) || defined(mips)
- seek = N_TXTOFF (foo.ex_f, foo.ex_o);
-#else
- seek = N_TXTOFF (foo);
-#endif
- flag = (foo.a_magic == OMAGIC);
- return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry;
- ], tcl_cv_sysexec_h=usable, tcl_cv_sysexec_h=unusable)])
- if test $tcl_cv_sysexec_h = usable; then
- AC_DEFINE(USE_SYS_EXEC_H)
- else
- AC_CACHE_CHECK([a.out.h], tcl_cv_aout_h, [
- AC_TRY_COMPILE([#include <a.out.h>],[
- struct exec foo;
- unsigned long seek;
- int flag;
-#if defined(__mips) || defined(mips)
- seek = N_TXTOFF (foo.ex_f, foo.ex_o);
-#else
- seek = N_TXTOFF (foo);
-#endif
- flag = (foo.a_magic == OMAGIC);
- return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry;
- ], tcl_cv_aout_h=usable, tcl_cv_aout_h=unusable)])
- if test $tcl_cv_aout_h = usable; then
- AC_DEFINE(USE_A_OUT_H)
- else
- AC_CACHE_CHECK([sys/exec_aout.h], tcl_cv_sysexecaout_h, [
- AC_TRY_COMPILE([#include <sys/exec_aout.h>],[
- struct exec foo;
- unsigned long seek;
- int flag;
-#if defined(__mips) || defined(mips)
- seek = N_TXTOFF (foo.ex_f, foo.ex_o);
-#else
- seek = N_TXTOFF (foo);
-#endif
- flag = (foo.a_midmag == OMAGIC);
- return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry;
- ], tcl_cv_sysexecaout_h=usable, tcl_cv_sysexecaout_h=unusable)])
- if test $tcl_cv_sysexecaout_h = usable; then
- AC_DEFINE(USE_SYS_EXEC_AOUT_H)
- else
- DL_OBJS=""
- fi
- fi
- fi
- fi
+ AC_CONFIG_COMMANDS_PRE([CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""])
- # Step 5: disable dynamic loading if requested via a command-line switch.
+ # Step 4: disable dynamic loading if requested via a command-line switch.
- AC_ARG_ENABLE(load, [ --disable-load disallow dynamic loading and "load" command],
+ AC_ARG_ENABLE(load,
+ AC_HELP_STRING([--enable-load],
+ [allow dynamic loading and "load" command (default: on)]),
[tcl_ok=$enableval], [tcl_ok=yes])
- if test "$tcl_ok" = "no"; then
- DL_OBJS=""
- fi
+ AS_IF([test "$tcl_ok" = no], [DL_OBJS=""])
- if test "x$DL_OBJS" != "x" ; then
- BUILD_DLTEST="\$(DLTEST_TARGETS)"
- else
- echo "Can't figure out how to do dynamic loading or shared libraries"
- echo "on this system."
+ AS_IF([test "x$DL_OBJS" != x], [BUILD_DLTEST="\$(DLTEST_TARGETS)"], [
+ AC_MSG_WARN([Can't figure out how to do dynamic loading or shared libraries on this system.])
SHLIB_CFLAGS=""
SHLIB_LD=""
SHLIB_SUFFIX=""
@@ -2172,13 +2070,14 @@ dnl # preprocessing tests use only CPPFLAGS.
CC_SEARCH_FLAGS=""
LD_SEARCH_FLAGS=""
BUILD_DLTEST=""
- fi
+ ])
+ LDFLAGS="$LDFLAGS $LDFLAGS_ARCH"
# If we're running gcc, then change the C flags for compiling shared
# libraries to the right flags for gcc, instead of those for the
# standard manufacturer compiler.
- if test "$DL_OBJS" != "tclLoadNone.o" -a "$GCC" = yes ; then
+ AS_IF([test "$DL_OBJS" != "tclLoadNone.o" -a "$GCC" = yes], [
case $system in
AIX-*) ;;
BSD/OS*) ;;
@@ -2186,51 +2085,52 @@ dnl # preprocessing tests use only CPPFLAGS.
IRIX*) ;;
NetBSD-*|FreeBSD-*|OpenBSD-*) ;;
Darwin-*) ;;
- RISCos-*) ;;
SCO_SV-3.2*) ;;
- ULTRIX-4.*) ;;
*) SHLIB_CFLAGS="-fPIC" ;;
- esac
- fi
+ esac])
- if test "$SHARED_LIB_SUFFIX" = "" ; then
- SHARED_LIB_SUFFIX='${VERSION}\$\{DBGX\}${SHLIB_SUFFIX}'
- fi
- if test "$UNSHARED_LIB_SUFFIX" = "" ; then
- UNSHARED_LIB_SUFFIX='${VERSION}\$\{DBGX\}.a'
- fi
+ AS_IF([test "$SHARED_LIB_SUFFIX" = ""], [
+ SHARED_LIB_SUFFIX='${VERSION}${SHLIB_SUFFIX}'])
+ AS_IF([test "$UNSHARED_LIB_SUFFIX" = ""], [
+ UNSHARED_LIB_SUFFIX='${VERSION}.a'])
DLL_INSTALL_DIR="\$(LIB_INSTALL_DIR)"
- if test "${SHARED_BUILD}" = "1" && test "${SHLIB_SUFFIX}" != "" ; then
+ AS_IF([test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""], [
LIB_SUFFIX=${SHARED_LIB_SUFFIX}
MAKE_LIB='${SHLIB_LD} -o [$]@ ${OBJS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
- if test "${SHLIB_SUFFIX}" = ".dll"; then
+ AS_IF([test "${SHLIB_SUFFIX}" = ".dll"], [
INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(BIN_INSTALL_DIR)/$(LIB_FILE)'
DLL_INSTALL_DIR="\$(BIN_INSTALL_DIR)"
- else
+ ], [
INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE)'
- fi
- else
+ ])
+ ], [
LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
- if test "$RANLIB" = "" ; then
+ AS_IF([test "$RANLIB" = ""], [
MAKE_LIB='$(STLIB_LD) [$]@ ${OBJS}'
- INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE)'
- else
+ INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE)'
+ ], [
MAKE_LIB='${STLIB_LD} [$]@ ${OBJS} ; ${RANLIB} [$]@'
- INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE) ; (cd $(LIB_INSTALL_DIR) ; $(RANLIB) $(LIB_FILE))'
- fi
- fi
-
+ INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE) ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(LIB_FILE))'
+ ])
+ ])
# Stub lib does not depend on shared/static configuration
- if test "$RANLIB" = "" ; then
+ AS_IF([test "$RANLIB" = ""], [
MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS}'
- INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) $(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)'
- else
+ INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)"'
+ ], [
MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS} ; ${RANLIB} [$]@'
- INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) $(LIB_INSTALL_DIR)/$(STUB_LIB_FILE) ; (cd $(LIB_INSTALL_DIR) ; $(RANLIB) $(STUB_LIB_FILE))'
- fi
+ INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)"/$(STUB_LIB_FILE) ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(STUB_LIB_FILE))'
+ ])
+
+ # Define TCL_LIBS now that we know what DL_LIBS is.
+ # The trick here is that we don't want to change the value of TCL_LIBS if
+ # it is already set when tclConfig.sh had been loaded by Tk.
+ AS_IF([test "x${TCL_LIBS}" = x], [
+ TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"])
+ AC_SUBST(TCL_LIBS)
# See if the compiler supports casting to a union type.
# This is used to stop gcc from printing a compiler
@@ -2251,11 +2151,15 @@ dnl # preprocessing tests use only CPPFLAGS.
[Defined when compiler supports casting to union type.])
fi
+ # FIXME: This subst was left in only because the TCL_DL_LIBS
+ # entry in tclConfig.sh uses it. It is not clear why someone
+ # would use TCL_DL_LIBS instead of TCL_LIBS.
AC_SUBST(DL_LIBS)
AC_SUBST(DL_OBJS)
AC_SUBST(PLAT_OBJS)
AC_SUBST(PLAT_SRCS)
+ AC_SUBST(LDAIX_SRC)
AC_SUBST(CFLAGS)
AC_SUBST(CFLAGS_DEBUG)
AC_SUBST(CFLAGS_OPTIMIZE)
@@ -2274,6 +2178,8 @@ dnl # preprocessing tests use only CPPFLAGS.
AC_SUBST(SHLIB_LD_LIBS)
AC_SUBST(SHLIB_CFLAGS)
AC_SUBST(SHLIB_SUFFIX)
+ AC_DEFINE_UNQUOTED(TCL_SHLIB_EXT,"${SHLIB_SUFFIX}",
+ [What is the default extension for shared libraries?])
AC_SUBST(MAKE_LIB)
AC_SUBST(MAKE_STUB_LIB)
@@ -2418,14 +2324,12 @@ int main() {
#
# Defines some of the following vars:
# NO_DIRENT_H
-# NO_ERRNO_H
# NO_VALUES_H
# HAVE_LIMITS_H or NO_LIMITS_H
# NO_STDLIB_H
# NO_STRING_H
# NO_SYS_WAIT_H
# NO_DLFCN_H
-# HAVE_UNISTD_H
# HAVE_SYS_PARAM_H
#
# HAVE_STRING_H ?
@@ -2459,7 +2363,6 @@ closedir(d);
AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?])
fi
- AC_CHECK_HEADER(errno.h, , [AC_DEFINE(NO_ERRNO_H, 1, [Do we have <errno.h>?])])
AC_CHECK_HEADER(float.h, , [AC_DEFINE(NO_FLOAT_H, 1, [Do we have <float.h>?])])
AC_CHECK_HEADER(values.h, , [AC_DEFINE(NO_VALUES_H, 1, [Do we have <values.h>?])])
AC_CHECK_HEADER(limits.h,
@@ -2487,7 +2390,7 @@ closedir(d);
AC_CHECK_HEADER(dlfcn.h, , [AC_DEFINE(NO_DLFCN_H, 1, [Do we have <dlfcn.h>?])])
# OS/390 lacks sys/param.h (and doesn't need it, by chance).
- AC_HAVE_HEADERS(unistd.h sys/param.h)
+ AC_HAVE_HEADERS(sys/param.h)
])
#--------------------------------------------------------------------
@@ -2603,6 +2506,11 @@ AC_DEFUN([SC_BLOCKING_STYLE], [
SC_CONFIG_SYSTEM
AC_MSG_CHECKING([FIONBIO vs. O_NONBLOCK for nonblocking I/O])
case $system in
+ # There used to be code here to use FIONBIO under AIX. However, it
+ # was reported that FIONBIO doesn't work under AIX 3.2.5. Since
+ # using O_NONBLOCK seems fine under AIX 4.*, I removed the FIONBIO
+ # code (JO, 5/31/97).
+
OSF*)
AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?])
AC_MSG_RESULT([FIONBIO])
@@ -2611,10 +2519,6 @@ AC_DEFUN([SC_BLOCKING_STYLE], [
AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?])
AC_MSG_RESULT([FIONBIO])
;;
- ULTRIX-4.*)
- AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?])
- AC_MSG_RESULT([FIONBIO])
- ;;
*)
AC_MSG_RESULT([O_NONBLOCK])
;;
@@ -2643,9 +2547,8 @@ AC_DEFUN([SC_BLOCKING_STYLE], [
AC_DEFUN([SC_TIME_HANDLER], [
AC_CHECK_HEADERS(sys/time.h)
AC_HEADER_TIME
- AC_STRUCT_TIMEZONE
- AC_CHECK_FUNCS(gmtime_r localtime_r)
+ AC_CHECK_FUNCS(gmtime_r localtime_r mktime)
AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [
AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
@@ -2735,7 +2638,8 @@ AC_DEFUN([SC_BUGGY_STRTOD], [
}], tcl_cv_strtod_buggy=ok, tcl_cv_strtod_buggy=buggy,
tcl_cv_strtod_buggy=buggy)])
if test "$tcl_cv_strtod_buggy" = buggy; then
- LIBOBJS="$LIBOBJS fixstrtod.o"
+ AC_LIBOBJ([fixstrtod])
+ USE_COMPAT=1
AC_DEFINE(strtod, fixstrtod, [Do we want to use the strtod() in compat?])
fi
fi
@@ -2749,19 +2653,13 @@ AC_DEFUN([SC_BUGGY_STRTOD], [
# -lnsl) are dealt with here.
#
# Arguments:
-# Requires the following vars to be set in the Makefile:
-# DL_LIBS
-# LIBS
-# MATH_LIBS
+# None.
#
# Results:
#
-# Subst's the following var:
-# TCL_LIBS
-# MATH_LIBS
-#
# Might append to the following vars:
# LIBS
+# MATH_LIBS
#
# Might define the following vars:
# HAVE_NET_ERRNO_H
@@ -2819,13 +2717,6 @@ AC_DEFUN([SC_TCL_LINK_LIBS], [
fi
AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname,
[LIBS="$LIBS -lnsl"])])
-
- # Don't perform the eval of the libraries here because DL_LIBS
- # won't be set until we call SC_CONFIG_CFLAGS
-
- TCL_LIBS='${DL_LIBS} ${LIBS} ${MATH_LIBS}'
- AC_SUBST(TCL_LIBS)
- AC_SUBST(MATH_LIBS)
])
#--------------------------------------------------------------------
@@ -2952,6 +2843,72 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
])
#--------------------------------------------------------------------
+# SC_TCL_CFG_ENCODING TIP #59
+#
+# Declare the encoding to use for embedded configuration information.
+#
+# Arguments:
+# None.
+#
+# Results:
+# Might append to the following vars:
+# DEFS (implicit)
+#
+# Will define the following vars:
+# TCL_CFGVAL_ENCODING
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN([SC_TCL_CFG_ENCODING], [
+ AC_ARG_WITH(encoding,
+ AC_HELP_STRING([--with-encoding],
+ [encoding for configuration values (default: iso8859-1)]),
+ with_tcencoding=${withval})
+
+ if test x"${with_tcencoding}" != x ; then
+ AC_DEFINE_UNQUOTED(TCL_CFGVAL_ENCODING,"${with_tcencoding}",
+ [What encoding should be used for embedded configuration info?])
+ else
+ AC_DEFINE(TCL_CFGVAL_ENCODING,"iso8859-1",
+ [What encoding should be used for embedded configuration info?])
+ fi
+])
+
+#--------------------------------------------------------------------
+# SC_TCL_CHECK_BROKEN_FUNC
+#
+# Check for broken function.
+#
+# Arguments:
+# funcName - function to test for
+# advancedTest - the advanced test to run if the function is present
+#
+# Results:
+# Might cause compatability versions of the function to be used.
+# Might affect the following vars:
+# USE_COMPAT (implicit)
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN([SC_TCL_CHECK_BROKEN_FUNC],[
+ AC_CHECK_FUNC($1, tcl_ok=1, tcl_ok=0)
+ if test ["$tcl_ok"] = 1; then
+ AC_CACHE_CHECK([proper ]$1[ implementation], [tcl_cv_]$1[_unbroken],
+ AC_TRY_RUN([[int main() {]$2[}]],[tcl_cv_]$1[_unbroken]=ok,
+ [tcl_cv_]$1[_unbroken]=broken,[tcl_cv_]$1[_unbroken]=unknown))
+ if test ["$tcl_cv_]$1[_unbroken"] = "ok"; then
+ tcl_ok=1
+ else
+ tcl_ok=0
+ fi
+ fi
+ if test ["$tcl_ok"] = 0; then
+ AC_LIBOBJ($1)
+ USE_COMPAT=1
+ fi
+])
+
+#--------------------------------------------------------------------
# SC_TCL_GETHOSTBYADDR_R
#
# Check if we have MT-safe variant of gethostbyaddr().
@@ -3095,6 +3052,37 @@ AC_DEFUN([SC_TCL_GETHOSTBYNAME_R], [AC_CHECK_FUNC(gethostbyname_r, [
])])
#--------------------------------------------------------------------
+# SC_TCL_GETADDRINFO
+#
+# Check if we have 'getaddrinfo'
+#
+# Arguments:
+# None
+#
+# Results:
+# Might define the following vars:
+# HAVE_GETADDRINFO
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN([SC_TCL_GETADDRINFO], [AC_CHECK_FUNC(getaddrinfo, [
+ AC_CACHE_CHECK([for working getaddrinfo], tcl_cv_api_getaddrinfo, [
+ AC_TRY_COMPILE([
+ #include <netdb.h>
+ ], [
+ const char *name, *port;
+ struct addrinfo *aiPtr, hints;
+ (void)getaddrinfo(name,port, &hints, &aiPtr);
+ (void)freeaddrinfo(aiPtr);
+ ], tcl_cv_api_getaddrinfo=yes, tcl_cv_getaddrinfo=no)])
+ tcl_ok=$tcl_cv_api_getaddrinfo
+ if test "$tcl_ok" = yes; then
+ AC_DEFINE(HAVE_GETADDRINFO, 1,
+ [Define to 1 if getaddrinfo is available.])
+ fi
+])])
+
+#--------------------------------------------------------------------
# SC_TCL_GETPWUID_R
#
# Check if we have MT-safe variant of getpwuid() and if yes,
@@ -3334,22 +3322,6 @@ AC_DEFUN([SC_TCL_GETGRNAM_R], [AC_CHECK_FUNC(getgrnam_r, [
fi
])])
-#--------------------------------------------------------------------
-# SC_CONFIG_COMMANDS_PRE(CMDS)
-#
-# Replacement for autoconf 2.5x AC_COMMANDS_PRE:
-# Commands to run right before config.status is
-# created. Accumulates.
-#
-# Requires presence of SC_OUTPUT_COMMANDS_PRE at the end
-# of configure.in (right before AC_OUTPUT).
-#
-#--------------------------------------------------------------------
-
-AC_DEFUN([SC_CONFIG_COMMANDS_PRE], [
- define([SC_OUTPUT_COMMANDS_PRE], defn([SC_OUTPUT_COMMANDS_PRE])[$1
-])])
-AC_DEFUN([SC_OUTPUT_COMMANDS_PRE])
# Local Variables:
# mode: autoconf
# End:
generated by cgit v0.12 at 2024-11-29 09:07:36 (GMT)