diff options
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 159 |
1 files changed, 103 insertions, 56 deletions
diff --git a/unix/configure.in b/unix/configure.in index d569862..61ad30f 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -2,8 +2,6 @@ dnl This file is an input file used by the GNU "autoconf" program to dnl generate the file "configure", which is run during Tcl installation dnl to configure the system for the local environment. -# -# RCS: @(#) $Id: configure.in,v 1.205 2009/01/16 20:44:25 dgp Exp $ AC_INIT([tcl],[8.6]) AC_PREREQ(2.59) @@ -27,7 +25,7 @@ m4_ifdef([SC_USE_CONFIG_HEADERS], [ TCL_VERSION=8.6 TCL_MAJOR_VERSION=8 TCL_MINOR_VERSION=6 -TCL_PATCH_LEVEL="b1.1" +TCL_PATCH_LEVEL=".1" VERSION=${TCL_VERSION} #------------------------------------------------------------------------ @@ -45,6 +43,14 @@ if test -r "$cache_file" -a -f "$cache_file"; then fi #------------------------------------------------------------------------ +# Empty slate for bundled packages, to avoid stale configuration +#------------------------------------------------------------------------ +#rm -Rf pkgs +if test -f Makefile; then + make distclean-packages +fi + +#------------------------------------------------------------------------ # Handle the --prefix=... option #------------------------------------------------------------------------ @@ -88,6 +94,12 @@ AC_C_INLINE SC_MISSING_POSIX_HEADERS +#-------------------------------------------------------------------- +# Determines the correct executable file extension (.exe) +#-------------------------------------------------------------------- + +AC_EXEEXT + #------------------------------------------------------------------------ # If we're using GCC, see if the compiler understands -pipe. If so, use it. # It makes compiling go faster. (This is only a performance feature.) @@ -127,6 +139,17 @@ LIBS="$LIBS$THREADS_LIBS" SC_ENABLE_SHARED +#-------------------------------------------------------------------- +# Look for a native installed tclsh binary (if available) +# If one cannot be found then use the binary we build (fails for +# cross compiling). This is used for NATIVE_TCLSH in Makefile. +#-------------------------------------------------------------------- + +SC_PROG_TCLSH +if test "$TCLSH_PROG" = ""; then + TCLSH_PROG='./${TCL_EXE}' +fi + #------------------------------------------------------------------------ # Add stuff for zlib #------------------------------------------------------------------------ @@ -140,7 +163,6 @@ AS_IF([test $zlib_ok = yes], [ zlib_ok=no ])]) AS_IF([test $zlib_ok = no], [ - AC_SUBST(ZLIB_DIR,[\${COMPAT_DIR}/zlib]) AC_SUBST(ZLIB_OBJS,[\${ZLIB_OBJS}]) AC_SUBST(ZLIB_SRCS,[\${ZLIB_SRCS}]) AC_SUBST(ZLIB_INCLUDE,[-I\${ZLIB_DIR}]) @@ -199,9 +221,9 @@ if test "`uname -s`" = "Darwin" && test "${TCL_THREADS}" = 1 && \ fi AC_CHECK_FUNC(realpath, , [AC_DEFINE(NO_REALPATH, 1, [Do we have realpath()])]) -SC_TCL_GETADDRINFO +SC_TCL_IPV6 -#-------------------------------------------------------------------- +#-------------------------------------------------------------------- # Look for thread-safe variants of some library functions. #-------------------------------------------------------------------- @@ -237,12 +259,17 @@ if test "${TCL_THREADS}" = 1; then fi #--------------------------------------------------------------------------- -# Determine which interface to use to talk to the serial port. -# Note that #include lines must begin in leftmost column for -# some compilers to recognize them as preprocessor directives. +# Check for serial port interface. +# +# termios.h is present on all POSIX systems. +# sys/ioctl.h is almost always present, though what it contains +# is system-specific. +# sys/modem.h is needed on HP-UX. #--------------------------------------------------------------------------- -SC_SERIAL_PORT +AC_CHECK_HEADERS(termios.h) +AC_CHECK_HEADERS(sys/ioctl.h) +AC_CHECK_HEADERS(sys/modem.h) #-------------------------------------------------------------------- # Include sys/select.h if it exists and if it supplies things @@ -278,11 +305,15 @@ fi SC_TIME_HANDLER #-------------------------------------------------------------------- -# Some systems (e.g., IRIX 4.0.5) lack the st_blksize field in struct -# stat. But we might be able to use fstatfs instead. +# Some systems (e.g., IRIX 4.0.5) lack some fields in struct stat. But +# we might be able to use fstatfs instead. Some systems (OpenBSD?) also +# lack blkcnt_t. #-------------------------------------------------------------------- -AC_STRUCT_ST_BLKSIZE +if test "$ac_cv_cygwin" != "yes"; then + AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) +fi +AC_CHECK_TYPES([blkcnt_t]) AC_CHECK_FUNC(fstatfs, , [AC_DEFINE(NO_FSTATFS, 1, [Do we have fstatfs()?])]) #-------------------------------------------------------------------- @@ -371,7 +402,7 @@ AC_CHECK_TYPE([intptr_t], [ for tcl_cv_intptr_t in "int" "long" "long long" none; do if test "$tcl_cv_intptr_t" != none; then AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT], - [[sizeof (void *) <= sizeof ($tcl_cv_intptr_t)]])], + [[sizeof (void *) <= sizeof ($tcl_cv_intptr_t)]])], [tcl_ok=yes], [tcl_ok=no]) test "$tcl_ok" = yes && break; fi done]) @@ -387,7 +418,7 @@ AC_CHECK_TYPE([uintptr_t], [ none; do if test "$tcl_cv_uintptr_t" != none; then AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT], - [[sizeof (void *) <= sizeof ($tcl_cv_uintptr_t)]])], + [[sizeof (void *) <= sizeof ($tcl_cv_uintptr_t)]])], [tcl_ok=yes], [tcl_ok=no]) test "$tcl_ok" = yes && break; fi done]) @@ -415,7 +446,7 @@ AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H, 1, [May we include <dirent2.h #-------------------------------------------------------------------- AC_CACHE_CHECK([union wait], tcl_cv_union_wait, [ - AC_TRY_LINK([#include <sys/types.h> + AC_TRY_LINK([#include <sys/types.h> #include <sys/wait.h>], [ union wait x; WIFEXITED(x); /* Generates compiler error if WIFEXITED @@ -447,16 +478,13 @@ fi # The code below deals with several issues related to gettimeofday: # 1. Some systems don't provide a gettimeofday function at all # (set NO_GETTOD if this is the case). -# 2. SGI systems don't use the BSD form of the gettimeofday function, -# but they have a BSDgettimeofday function that can be used instead. -# 3. See if gettimeofday is declared in the <sys/time.h> header file. +# 2. See if gettimeofday is declared in the <sys/time.h> header file. # if not, set the GETTOD_NOT_DECLARED flag so that tclPort.h can # declare it. #-------------------------------------------------------------------- -AC_CHECK_FUNC(BSDgettimeofday, - [AC_DEFINE(HAVE_BSDGETTIMEOFDAY, 1, [Do we have BSDgettimeofday()?])], [ - AC_CHECK_FUNC(gettimeofday, , [AC_DEFINE(NO_GETTOD, 1, [Do we have gettimeofday()?])]) +AC_CHECK_FUNC(gettimeofday,[],[ + AC_DEFINE(NO_GETTOD, 1, [Do we have gettimeofday()?]) ]) AC_CACHE_CHECK([for gettimeofday declaration], tcl_cv_grep_gettimeofday, [ AC_EGREP_HEADER(gettimeofday, sys/time.h, @@ -548,7 +576,6 @@ if test "`uname -s`" = "Darwin" ; then if test $tcl_corefoundation = yes; then AC_CHECK_HEADERS(libkern/OSAtomic.h) AC_CHECK_FUNCS(OSSpinLockLock) - AC_CHECK_FUNCS(pthread_atfork) fi AC_DEFINE(USE_VFORK, 1, [Should we use vfork() instead of fork()?]) AC_DEFINE(TCL_DEFAULT_ENCODING, "utf-8", @@ -576,6 +603,25 @@ if test "`uname -s`" = "Darwin" ; then if test $tcl_cv_cc_weak_import = yes; then AC_DEFINE(HAVE_WEAK_IMPORT, 1, [Is weak import available?]) fi + AC_CACHE_CHECK([if Darwin SUSv3 extensions are available], + tcl_cv_cc_darwin_c_source, [ + hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror" + AC_TRY_COMPILE([ + #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ + #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050 + #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050 + #endif + #elif MAC_OS_X_VERSION_MIN_REQUIRED < 1050 + #error MAC_OS_X_VERSION_MIN_REQUIRED < 1050 + #endif + #define _DARWIN_C_SOURCE 1 + #include <sys/cdefs.h> + ],,tcl_cv_cc_darwin_c_source=yes, tcl_cv_cc_darwin_c_source=no) + CFLAGS=$hold_cflags]) + if test $tcl_cv_cc_darwin_c_source = yes; then + AC_DEFINE(_DARWIN_C_SOURCE, 1, + [Are Darwin SUSv3 extensions available?]) + fi fi # Build .bundle dltest binaries in addition to .dylib DLTEST_LD='${CC} -bundle -Wl,-w ${CFLAGS} ${LDFLAGS}' @@ -638,7 +684,7 @@ AC_ARG_WITH(tzdata, # Any directories that get added here must also be added to the # search path in ::tcl::clock::Initialize (library/clock.tcl). # -case $tcl_ok in +case $tcl_ok in no) AC_MSG_RESULT([supplied by OS vendor]) ;; @@ -665,7 +711,7 @@ case $tcl_ok in fi ;; *) - AC_MSG_ERROR([invalid argument: $tcl_ok]) + AC_MSG_ERROR([invalid argument: $tcl_ok]) ;; esac if test $tcl_ok = yes @@ -712,6 +758,24 @@ fi AC_MSG_RESULT([$tcl_ok]) #-------------------------------------------------------------------- +# The check below checks whether the cpuid instruction is usable. +#-------------------------------------------------------------------- + +AC_CACHE_CHECK([whether the cpuid instruction is usable], tcl_cv_cpuid, [ + AC_TRY_LINK(, [ + int index,regsPtr[4]; + __asm__ __volatile__("mov %%ebx, %%edi \n\t" + "cpuid \n\t" + "mov %%ebx, %%esi \n\t" + "mov %%edi, %%ebx \n\t" + : "=a"(regsPtr[0]), "=S"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3]) + : "a"(index) : "edi"); + ], tcl_cv_cpuid=yes, tcl_cv_cpuid=no)]) +if test $tcl_cv_cpuid = yes; then + AC_DEFINE(HAVE_CPUID, 1, [Is the cpuid instruction usable?]) +fi + +#-------------------------------------------------------------------- # The statements below define a collection of symbols related to # building libtcl as a shared library instead of a static library. #-------------------------------------------------------------------- @@ -721,7 +785,7 @@ TCL_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX} eval "TCL_LIB_FILE=libtcl${LIB_SUFFIX}" # tclConfig.sh needs a version of the _LIB_SUFFIX that has been eval'ed -# since on some platforms TCL_LIB_FILE contains shell escapes. +# since on some platforms TCL_LIB_FILE contains shell escapes. # (See also: TCL_TRIM_DOTS). eval "TCL_LIB_FILE=${TCL_LIB_FILE}" @@ -779,12 +843,12 @@ if test "$FRAMEWORK_BUILD" = "1" ; then PRIVATE_INCLUDE_DIR="${libdir}/PrivateHeaders" HTML_DIR="${libdir}/Resources/Documentation/Reference/Tcl" EXTRA_INSTALL="install-private-headers html-tcl" - EXTRA_BUILD_HTML='@ln -fs contents.htm "$(HTML_INSTALL_DIR)"/TclTOC.html' - EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources" && mkdir -p "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tcl-Info.plist "$(LIB_INSTALL_DIR)/Resources/Info.plist"' - EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing license.terms to $(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) "$(TOP_DIR)/license.terms" "$(LIB_INSTALL_DIR)/Resources"' + EXTRA_BUILD_HTML='@ln -fs contents.htm "$(HTML_INSTALL_DIR)"/TclTOC.html' + EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources/" && $(INSTALL_DATA_DIR) "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tcl-Info.plist "$(LIB_INSTALL_DIR)/Resources/Info.plist"' + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing license.terms to $(LIB_INSTALL_DIR)/Resources/" && $(INSTALL_DATA) "$(TOP_DIR)/license.terms" "$(LIB_INSTALL_DIR)/Resources"' EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Finalizing Tcl.framework" && rm -f "$(LIB_INSTALL_DIR)/../Current" && ln -s "$(VERSION)" "$(LIB_INSTALL_DIR)/../Current" && for f in "$(LIB_FILE)" tclConfig.sh Resources Headers PrivateHeaders; do rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/Current/$$f" "$(LIB_INSTALL_DIR)/../.."; done && f="$(STUB_LIB_FILE)" && rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/$(VERSION)/$$f" "$(LIB_INSTALL_DIR)/../.."' - # Don't use AC_DEFINE for the following as the framework version define - # needs to go into the Makefile even when using autoheader, so that we + # Don't use AC_DEFINE for the following as the framework version define + # needs to go into the Makefile even when using autoheader, so that we # can pick up a potential make override of VERSION. Also, don't put this # into CFLAGS as it should not go into tclConfig.sh EXTRA_CC_SWITCHES='-DTCL_FRAMEWORK_VERSION=\"$(VERSION)\"' @@ -793,31 +857,17 @@ else eval libdir="$libdir" # default install directory for bundled packages PACKAGE_DIR="$libdir" - if test "$SHARED_BUILD" = "0" || test "$TCL_NEEDS_EXP_FILE" = "0"; then - if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then - TCL_LIB_FLAG="-ltcl${TCL_VERSION}" - else - TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`" - fi - TCL_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TCL_LIB_FLAG}" - TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}" + if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then + TCL_LIB_FLAG="-ltcl${TCL_VERSION}" else - TCL_BUILD_EXP_FILE="lib.exp" - eval "TCL_EXP_FILE=libtcl${TCL_EXPORT_FILE_SUFFIX}" - - if test "$GCC" = "yes" ; then - TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd | sed -e 's/ /\\\\ /g'`/${TCL_BUILD_EXP_FILE} -L`pwd | sed -e 's/ /\\\\ /g'`" - TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L${libdir}" - else - TCL_BUILD_LIB_SPEC="-bI:`pwd | sed -e 's/ /\\\\ /g'`/${TCL_BUILD_EXP_FILE}" - TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}" - fi + TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`" fi + TCL_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TCL_LIB_FLAG}" + TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}" fi VERSION='${VERSION}' eval "CFG_TCL_SHARED_LIB_SUFFIX=${TCL_SHARED_LIB_SUFFIX}" eval "CFG_TCL_UNSHARED_LIB_SUFFIX=${TCL_UNSHARED_LIB_SUFFIX}" -eval "CFG_TCL_EXPORT_FILE_SUFFIX=${TCL_EXPORT_FILE_SUFFIX}" VERSION=${TCL_VERSION} #-------------------------------------------------------------------- @@ -829,9 +879,9 @@ VERSION=${TCL_VERSION} if test "$FRAMEWORK_BUILD" = "1" ; then test -z "$TCL_PACKAGE_PATH" && \ - TCL_PACKAGE_PATH="~/Library/Tcl /Library/Tcl /Network/Library/Tcl /System/Library/Tcl ~/Library/Frameworks /Library/Frameworks /Network/Library/Frameworks /System/Library/Frameworks" + TCL_PACKAGE_PATH="~/Library/Tcl /Library/Tcl /System/Library/Tcl ~/Library/Frameworks /Library/Frameworks /System/Library/Frameworks" test -z "$TCL_MODULE_PATH" && \ - TCL_MODULE_PATH="~/Library/Tcl /Library/Tcl /Network/Library/Tcl /System/Library/Tcl" + TCL_MODULE_PATH="~/Library/Tcl /Library/Tcl /System/Library/Tcl" elif test "$prefix/lib" != "$libdir"; then TCL_PACKAGE_PATH="${libdir} ${prefix}/lib ${TCL_PACKAGE_PATH}" else @@ -891,15 +941,11 @@ AC_SUBST(TCL_BUILD_STUB_LIB_PATH) AC_SUBST(TCL_SRC_DIR) AC_SUBST(CFG_TCL_SHARED_LIB_SUFFIX) AC_SUBST(CFG_TCL_UNSHARED_LIB_SUFFIX) -AC_SUBST(CFG_TCL_EXPORT_FILE_SUFFIX) AC_SUBST(TCL_SHARED_BUILD) AC_SUBST(LD_LIBRARY_PATH_VAR) AC_SUBST(TCL_BUILD_LIB_SPEC) -AC_SUBST(TCL_NEEDS_EXP_FILE) -AC_SUBST(TCL_BUILD_EXP_FILE) -AC_SUBST(TCL_EXP_FILE) AC_SUBST(TCL_LIB_VERSIONS_OK) AC_SUBST(TCL_SHARED_LIB_SUFFIX) @@ -940,6 +986,7 @@ AC_CONFIG_FILES([ Makefile:../unix/Makefile.in dltest/Makefile:../unix/dltest/Makefile.in tclConfig.sh:../unix/tclConfig.sh.in + tcl.pc:../unix/tcl.pc.in ]) AC_OUTPUT |