diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 1071 |
1 files changed, 534 insertions, 537 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 85b8f82..d87fd94 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 (default: on)], + 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 (default: off)], + 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 $SHARED_BUILD = 0; then @@ -587,9 +595,7 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [ #------------------------------------------------------------------------ # SC_ENABLE_THREADS -- # -# Specify if thread support should be enabled. TCL_THREADS is -# checked so that if you are compiling an extension against a -# threaded core, your extension must be compiled threaded as well. +# Specify if thread support should be enabled # # Arguments: # none @@ -610,7 +616,9 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [ #------------------------------------------------------------------------ AC_DEFUN([SC_ENABLE_THREADS], [ - AC_ARG_ENABLE(threads, [ --enable-threads build with threads (default: off)], + AC_ARG_ENABLE(threads, + AC_HELP_STRING([--enable-threads], + [build with threads (default: off)]), [tcl_ok=$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 @@ -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 $(LDFLAGS_OPTIMIZE) if false -# DBGX Debug library extension +# DBGX Formerly used as debug library extension; +# always blank now. # #------------------------------------------------------------------------ AC_DEFUN([SC_ENABLE_SYMBOLS], [ AC_MSG_CHECKING([for build with symbols]) - AC_ARG_ENABLE(symbols, [ --enable-symbols build with debugging symbols (default: off)], [tcl_ok=$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 $tcl_ok debugging]) fi @@ -783,8 +828,8 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [ AC_DEFUN([SC_ENABLE_LANGINFO], [ AC_ARG_ENABLE(langinfo, - [ --enable-langinfo use nl_langinfo if possible to determine - encoding at startup, otherwise use old heuristic (default: on)], + AC_HELP_STRING([--enable-langinfo], + [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]), [langinfo_ok=$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 (default: off)], + 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 (default: off)], + 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, @@ -1229,7 +1263,7 @@ dnl AC_CHECK_TOOL(AR, ar) if test "x${TCL_THREADS}" = "x0"; then AC_MSG_ERROR([CYGWIN compile is only supported with --enable-threads]) fi - if test "x${SHARED_BUILD}" = "x1" -a ! -f "../win/tcldde13.dll" -a ! -f "../win/tk84.dll"; then + if test "x${SHARED_BUILD}" = "x1" -a ! -f "../win/tcldde13.dll" -a ! -f "../win/tk85.dll"; then AC_MSG_ERROR([Please configure and make the ../win directory first.]) fi ;; @@ -1258,13 +1292,13 @@ dnl AC_CHECK_TOOL(AR, ar) AC_DEFINE(_XOPEN_SOURCE, 1, [Do we want to use the XOPEN network library?]) LIBS="$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" @@ -1273,43 +1307,41 @@ 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 "$tcl_ok" = yes], [ SHLIB_CFLAGS="+z" SHLIB_LD="ld -b" SHLIB_LD_LIBS="" @@ -1319,29 +1351,16 @@ dnl AC_CHECK_TOOL(AR, ar) CC_SEARCH_FLAGS='-Wl,+s,+b,${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="" @@ -1349,14 +1368,13 @@ 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 $system in IRIX-6.3) # Use to build 6.2 compatible binaries on 6.3. @@ -1367,7 +1385,7 @@ dnl AC_CHECK_TOOL(AR, ar) ;; esac LDFLAGS="$LDFLAGS -n32" - fi + ]) ;; IRIX64-6.*) SHLIB_CFLAGS="" @@ -1375,23 +1393,22 @@ 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="$LDFLAGS -64" - fi - fi + LDFLAGS_ARCH="-64" + ]) + ]) ;; Linux*|GNU*|NetBSD-Debian) SHLIB_CFLAGS="-fPIC" @@ -1403,52 +1420,33 @@ dnl AC_CHECK_TOOL(AR, ar) # get rid of the warnings. #CFLAGS_OPTIMIZE="${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"]) ;; Lynx*) SHLIB_CFLAGS="-fPIC" @@ -1458,10 +1456,9 @@ 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" @@ -1488,49 +1485,51 @@ dnl AC_CHECK_TOOL(AR, ar) 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-*) @@ -1541,16 +1540,15 @@ 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. @@ -1569,16 +1567,14 @@ 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' @@ -1597,7 +1593,7 @@ 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 $do64bit = yes], [ case `arch` in ppc) AC_CACHE_CHECK([if compiler accepts -arch ppc64 flag], @@ -1607,10 +1603,10 @@ dnl AC_CHECK_TOOL(AR, ar) AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes, tcl_cv_cc_arch_ppc64=no) CFLAGS=$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, [ @@ -1619,94 +1615,109 @@ 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="" @@ -1739,11 +1750,9 @@ 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" @@ -1754,36 +1763,31 @@ 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 @@ -1798,27 +1802,17 @@ 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="$LDFLAGS -belf -Wl,-Bexport" - fi + ]) SHLIB_LD="ld -G" SHLIB_LD_LIBS="" SHLIB_SUFFIX=".so" @@ -1852,8 +1846,8 @@ dnl AC_CHECK_TOOL(AR, ar) # requires an extra version number at the end of .so file names. # So, the library has to have a name like libtcl75.so.1.0 - SHARED_LIB_SUFFIX='${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]]) @@ -1867,19 +1861,18 @@ 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 @@ -1892,32 +1885,32 @@ 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 @@ -1926,7 +1919,7 @@ dnl AC_CHECK_TOOL(AR, ar) *) AC_MSG_WARN([64bit mode not supported with GCC on $system]);; esac - else + ], [ do64bit_ok=yes case $system in SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*) @@ -1936,21 +1929,36 @@ dnl AC_CHECK_TOOL(AR, ar) CFLAGS="$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" @@ -1958,33 +1966,21 @@ 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="$CFLAGS -DHAVE_TZSET -std1" - fi + ]) ;; UNIX_SV* | UnixWare-5*) SHLIB_CFLAGS="-KPIC" @@ -2000,111 +1996,38 @@ dnl AC_CHECK_TOOL(AR, ar) LDFLAGS="$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="" @@ -2114,13 +2037,14 @@ 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 $system in AIX-*) ;; BSD/OS*) ;; @@ -2128,51 +2052,52 @@ dnl # preprocessing tests use only CPPFLAGS. IRIX*) ;; NetBSD-*|FreeBSD-*|OpenBSD-*) ;; Darwin-*) ;; - RISCos-*) ;; SCO_SV-3.2*) ;; - ULTRIX-4.*) ;; *) SHLIB_CFLAGS="-fPIC" ;; - esac - fi + esac]) - if test "$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)/$(LIB_FILE)"' - else + ], [ MAKE_LIB='${STLIB_LD} [$]@ ${OBJS} ; ${RANLIB} [$]@' INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)" ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(LIB_FILE))' - fi - fi - + ]) + ]) # Stub lib does not depend on shared/static configuration - if test "$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)/$(STUB_LIB_FILE)"' - else + ], [ MAKE_STUB_LIB='${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) $(STUB_LIB_FILE))' - fi + ]) + + # Define TCL_LIBS now that we know what DL_LIBS is. + # The trick here is that we don't want to change the value of TCL_LIBS if + # it is already set when tclConfig.sh had been loaded by Tk. + AS_IF([test "x${TCL_LIBS}" = x], [ + TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"]) + AC_SUBST(TCL_LIBS) # See if the compiler supports casting to a union type. # This is used to stop gcc from printing a compiler @@ -2193,11 +2118,15 @@ dnl # preprocessing tests use only CPPFLAGS. [Defined when compiler supports casting to union type.]) fi + # FIXME: This subst was left in only because the TCL_DL_LIBS + # entry in tclConfig.sh uses it. It is not clear why someone + # would use TCL_DL_LIBS instead of TCL_LIBS. AC_SUBST(DL_LIBS) AC_SUBST(DL_OBJS) AC_SUBST(PLAT_OBJS) AC_SUBST(PLAT_SRCS) + AC_SUBST(LDAIX_SRC) AC_SUBST(CFLAGS) AC_SUBST(CFLAGS_DEBUG) AC_SUBST(CFLAGS_OPTIMIZE) @@ -2216,6 +2145,8 @@ dnl # preprocessing tests use only CPPFLAGS. AC_SUBST(SHLIB_LD_LIBS) AC_SUBST(SHLIB_CFLAGS) AC_SUBST(SHLIB_SUFFIX) + AC_DEFINE_UNQUOTED(TCL_SHLIB_EXT,"${SHLIB_SUFFIX}", + [What is the default extension for shared libraries?]) AC_SUBST(MAKE_LIB) AC_SUBST(MAKE_STUB_LIB) @@ -2360,14 +2291,12 @@ 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 ? @@ -2401,7 +2330,6 @@ 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, @@ -2429,7 +2357,7 @@ 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) ]) #-------------------------------------------------------------------- @@ -2545,6 +2473,11 @@ AC_DEFUN([SC_BLOCKING_STYLE], [ SC_CONFIG_SYSTEM AC_MSG_CHECKING([FIONBIO vs. O_NONBLOCK for nonblocking I/O]) case $system in + # There used to be code here to use FIONBIO under AIX. However, it + # was reported that FIONBIO doesn't work under AIX 3.2.5. Since + # using O_NONBLOCK seems fine under AIX 4.*, I removed the FIONBIO + # code (JO, 5/31/97). + OSF*) AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?]) AC_MSG_RESULT([FIONBIO]) @@ -2553,10 +2486,6 @@ AC_DEFUN([SC_BLOCKING_STYLE], [ AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?]) AC_MSG_RESULT([FIONBIO]) ;; - ULTRIX-4.*) - AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?]) - AC_MSG_RESULT([FIONBIO]) - ;; *) AC_MSG_RESULT([O_NONBLOCK]) ;; @@ -2585,9 +2514,8 @@ AC_DEFUN([SC_BLOCKING_STYLE], [ AC_DEFUN([SC_TIME_HANDLER], [ AC_CHECK_HEADERS(sys/time.h) AC_HEADER_TIME - AC_STRUCT_TIMEZONE - AC_CHECK_FUNCS(gmtime_r localtime_r) + AC_CHECK_FUNCS(gmtime_r localtime_r mktime) AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [ AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;], @@ -2677,7 +2605,8 @@ AC_DEFUN([SC_BUGGY_STRTOD], [ }], tcl_cv_strtod_buggy=ok, tcl_cv_strtod_buggy=buggy, tcl_cv_strtod_buggy=buggy)]) if test "$tcl_cv_strtod_buggy" = buggy; then - LIBOBJS="$LIBOBJS fixstrtod.o" + AC_LIBOBJ([fixstrtod]) + USE_COMPAT=1 AC_DEFINE(strtod, fixstrtod, [Do we want to use the strtod() in compat?]) fi fi @@ -2691,19 +2620,13 @@ AC_DEFUN([SC_BUGGY_STRTOD], [ # -lnsl) are dealt with here. # # Arguments: -# Requires the following vars to be set in the Makefile: -# DL_LIBS -# LIBS -# MATH_LIBS +# None. # # Results: # -# Subst's the following var: -# TCL_LIBS -# MATH_LIBS -# # Might append to the following vars: # LIBS +# MATH_LIBS # # Might define the following vars: # HAVE_NET_ERRNO_H @@ -2761,13 +2684,6 @@ AC_DEFUN([SC_TCL_LINK_LIBS], [ fi AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname, [LIBS="$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} ${MATH_LIBS}' - AC_SUBST(TCL_LIBS) - AC_SUBST(MATH_LIBS) ]) #-------------------------------------------------------------------- @@ -2894,6 +2810,72 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [ ]) #-------------------------------------------------------------------- +# SC_TCL_CFG_ENCODING TIP #59 +# +# Declare the encoding to use for embedded configuration information. +# +# Arguments: +# None. +# +# Results: +# Might append to the following vars: +# DEFS (implicit) +# +# Will define the following vars: +# TCL_CFGVAL_ENCODING +# +#-------------------------------------------------------------------- + +AC_DEFUN([SC_TCL_CFG_ENCODING], [ + AC_ARG_WITH(encoding, + AC_HELP_STRING([--with-encoding], + [encoding for configuration values (default: iso8859-1)]), + with_tcencoding=${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($1) + USE_COMPAT=1 + fi +]) + +#-------------------------------------------------------------------- # SC_TCL_GETHOSTBYADDR_R # # Check if we have MT-safe variant of gethostbyaddr(). @@ -3037,6 +3019,37 @@ AC_DEFUN([SC_TCL_GETHOSTBYNAME_R], [AC_CHECK_FUNC(gethostbyname_r, [ ])]) #-------------------------------------------------------------------- +# SC_TCL_GETADDRINFO +# +# Check if we have 'getaddrinfo' +# +# Arguments: +# None +# +# Results: +# Might define the following vars: +# HAVE_GETADDRINFO +# +#-------------------------------------------------------------------- + +AC_DEFUN([SC_TCL_GETADDRINFO], [AC_CHECK_FUNC(getaddrinfo, [ + AC_CACHE_CHECK([for working getaddrinfo], tcl_cv_api_getaddrinfo, [ + AC_TRY_COMPILE([ + #include <netdb.h> + ], [ + const char *name, *port; + struct addrinfo *aiPtr, hints; + (void)getaddrinfo(name,port, &hints, &aiPtr); + (void)freeaddrinfo(aiPtr); + ], tcl_cv_api_getaddrinfo=yes, tcl_cv_getaddrinfo=no)]) + tcl_ok=$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, @@ -3276,22 +3289,6 @@ 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: |