diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 475 |
1 files changed, 219 insertions, 256 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index f091a6b..a206f26 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -96,8 +96,8 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [ `ls -d /usr/pkg/lib 2>/dev/null` \ `ls -d /usr/lib 2>/dev/null` \ `ls -d /usr/lib64 2>/dev/null` \ - `ls -d /usr/local/lib/tcl8.6 2>/dev/null` \ - `ls -d /usr/local/lib/tcl/tcl8.6 2>/dev/null` \ + `ls -d /usr/local/lib/tcl8.7 2>/dev/null` \ + `ls -d /usr/local/lib/tcl/tcl8.7 2>/dev/null` \ ; do if test -f "$i/tclConfig.sh" ; then ac_cv_c_tclconfig="`(cd $i; pwd)`" @@ -229,8 +229,8 @@ AC_DEFUN([SC_PATH_TKCONFIG], [ `ls -d /usr/pkg/lib 2>/dev/null` \ `ls -d /usr/lib 2>/dev/null` \ `ls -d /usr/lib64 2>/dev/null` \ - `ls -d /usr/local/lib/tk8.6 2>/dev/null` \ - `ls -d /usr/local/lib/tcl/tk8.6 2>/dev/null` \ + `ls -d /usr/local/lib/tk8.7 2>/dev/null` \ + `ls -d /usr/local/lib/tcl/tk8.7 2>/dev/null` \ ; do if test -f "$i/tkConfig.sh" ; then ac_cv_c_tkconfig="`(cd $i; pwd)`" @@ -547,6 +547,7 @@ AC_DEFUN([SC_ENABLE_SHARED], [ SHARED_BUILD=0 AC_DEFINE(STATIC_BUILD, 1, [Is this a static build?]) fi + AC_SUBST(SHARED_BUILD) ]) #------------------------------------------------------------------------ @@ -598,113 +599,6 @@ AC_DEFUN([SC_ENABLE_FRAMEWORK], [ ]) #------------------------------------------------------------------------ -# SC_ENABLE_THREADS -- -# -# Specify if thread support should be enabled -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --enable-threads -# -# Sets the following vars: -# THREADS_LIBS Thread library(s) -# -# Defines the following vars: -# TCL_THREADS -# _REENTRANT -# _THREAD_SAFE -#------------------------------------------------------------------------ - -AC_DEFUN([SC_ENABLE_THREADS], [ - AC_ARG_ENABLE(threads, - AC_HELP_STRING([--enable-threads], - [build with threads (default: on)]), - [tcl_ok=$enableval], [tcl_ok=yes]) - - if test "${TCL_THREADS}" = 1; then - tcl_threaded_core=1; - fi - - if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then - TCL_THREADS=1 - # USE_THREAD_ALLOC tells us to try the special thread-based - # allocator that significantly reduces lock contention - AC_DEFINE(USE_THREAD_ALLOC, 1, - [Do we want to use the threaded memory allocator?]) - AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?]) - if test "`uname -s`" = "SunOS" ; then - AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, - [Do we really want to follow the standard? Yes we do!]) - fi - AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?]) - AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) - if test "$tcl_ok" = "no"; then - # Check a little harder for __pthread_mutex_init in the same - # library, as some systems hide it there until pthread.h is - # defined. We could alternatively do an AC_TRY_COMPILE with - # pthread.h, but that will work with libpthread really doesn't - # exist, like AIX 4.2. [Bug: 4359] - AC_CHECK_LIB(pthread, __pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - fi - - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -lpthread" - else - AC_CHECK_LIB(pthreads, pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -lpthreads" - else - AC_CHECK_LIB(c, pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = "no"; then - AC_CHECK_LIB(c_r, pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -pthread" - else - TCL_THREADS=0 - AC_MSG_WARN([Don't know how to find pthread lib on your system - you must disable thread support or edit the LIBS in the Makefile...]) - fi - fi - fi - fi - - # Does the pthread-implementation provide - # 'pthread_attr_setstacksize' ? - - ac_saved_libs=$LIBS - LIBS="$LIBS $THREADS_LIBS" - AC_CHECK_FUNCS(pthread_attr_setstacksize pthread_atfork) - LIBS=$ac_saved_libs - else - TCL_THREADS=0 - fi - # Do checking message here to not mess up interleaved configure output - AC_MSG_CHECKING([for building with threads]) - if test "${TCL_THREADS}" = 1; then - AC_DEFINE(TCL_THREADS, 1, [Are we building with threads enabled?]) - if test "${tcl_threaded_core}" = 1; then - AC_MSG_RESULT([yes (threaded core)]) - else - AC_MSG_RESULT([yes]) - fi - else - AC_MSG_RESULT([no]) - fi - - AC_SUBST(TCL_THREADS) -]) - -#------------------------------------------------------------------------ # SC_ENABLE_SYMBOLS -- # # Specify if debugging symbols should be used. @@ -896,8 +790,7 @@ AC_DEFUN([SC_CONFIG_MANPAGES], [ # # Determine what the system is (some things cannot be easily checked # on a feature-driven basis, alas). This can usually be done via the -# "uname" command, but there are a few systems, like Next, where -# this doesn't work. +# "uname" command. # # Arguments: # none @@ -906,25 +799,18 @@ AC_DEFUN([SC_CONFIG_MANPAGES], [ # Defines the following var: # # system - System/platform/version identification code. -# #-------------------------------------------------------------------- AC_DEFUN([SC_CONFIG_SYSTEM], [ AC_CACHE_CHECK([system version], tcl_cv_sys_version, [ - if test -f /usr/lib/NextStep/software_version; then - tcl_cv_sys_version=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version` + if test "${TEA_PLATFORM}" = "windows" ; then + tcl_cv_sys_version=windows else tcl_cv_sys_version=`uname -s`-`uname -r` if test "$?" -ne 0 ; then AC_MSG_WARN([can't find uname command]) tcl_cv_sys_version=unknown else - # Special check for weird MP-RAS system (uname returns weird - # results, and the version is kept in special file). - - if test -r /etc/.relid -a "X`uname -n`" = "X`uname -s`" ; then - tcl_cv_sys_version=MP-RAS-`awk '{print $[3]}' /etc/.relid` - fi if test "`uname -s`" = "AIX" ; then tcl_cv_sys_version=AIX-`uname -v`.`uname -r` fi @@ -984,8 +870,8 @@ AC_DEFUN([SC_CONFIG_SYSTEM], [ # shared libraries. The value of the symbol defaults to # "${LIBS}" if all of the dependent libraries should # be specified when creating a shared library. If -# dependent libraries should not be specified (as on -# SunOS 4.x, where they cause the link to fail, or in +# dependent libraries should not be specified (as on some +# SunOS systems, where they cause the link to fail, or in # general if Tcl and Tk aren't themselves shared # libraries), then this symbol has an empty string # as its value. @@ -1100,7 +986,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ CFLAGS_DEBUG=-g AS_IF([test "$GCC" = yes], [ CFLAGS_OPTIMIZE=-O2 - CFLAGS_WARNING="-Wall" + CFLAGS_WARNING="-Wall -Wwrite-strings -Wsign-compare -Wdeclaration-after-statement -Wpointer-arith" ], [ CFLAGS_OPTIMIZE=-O CFLAGS_WARNING="" @@ -1111,10 +997,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ PLAT_OBJS="" PLAT_SRCS="" LDAIX_SRC="" - AS_IF([test "x${SHLIB_VERSION}" = x],[SHLIB_VERSION=".1.0"],[SHLIB_VERSION=".${SHLIB_VERSION}"]) + AS_IF([test "x${SHLIB_VERSION}" = x], [SHLIB_VERSION="1.0"]) case $system in AIX-*) - AS_IF([test "${TCL_THREADS}" = "1" -a "$GCC" != "yes"], [ + AS_IF([test "$GCC" != "yes"], [ # AIX requires the _r compiler when gcc isn't being used case "${CC}" in *_r|*_r\ *) @@ -1209,7 +1095,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ CC_SEARCH_FLAGS="" LD_SEARCH_FLAGS="" ;; - CYGWIN_*|MINGW32*) + CYGWIN_*) SHLIB_CFLAGS="" SHLIB_LD='${CC} -shared' SHLIB_SUFFIX=".dll" @@ -1235,9 +1121,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ if test "$ac_cv_cygwin" = "no"; then AC_MSG_ERROR([${CC} is not a cygwin compiler.]) fi - if test "x${TCL_THREADS}" = "x0"; then - AC_MSG_ERROR([CYGWIN compile is only supported with --enable-threads]) - fi do64bit_ok=yes if test "x${SHARED_BUILD}" = "x1"; then echo "running cd ../win; ${CONFIG_SHELL-/bin/sh} ./configure $ac_configure_args" @@ -1447,27 +1330,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}' LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}']) ;; - MP-RAS-02*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD='${CC} -G' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - MP-RAS-*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD='${CC} -G' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LDFLAGS="$LDFLAGS -Wl,-Bexport" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; OpenBSD-*) arch=`arch -s` case "$arch" in @@ -1485,15 +1347,13 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ 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}.so${SHLIB_VERSION}' + SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so.${SHLIB_VERSION}' LDFLAGS="-Wl,-export-dynamic" CFLAGS_OPTIMIZE="-O2" - AS_IF([test "${TCL_THREADS}" = "1"], [ - # On OpenBSD: Compile with -pthread - # Don't link with -lpthread - LIBS=`echo $LIBS | sed s/-lpthread//` - CFLAGS="$CFLAGS -pthread" - ]) + # 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}.a' TCL_LIB_VERSIONS_OK=nodots @@ -1509,12 +1369,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ AS_IF([test $doRpath = yes], [ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}']) LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS} - AS_IF([test "${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" - ]) + # The -pthread needs to go in the CFLAGS, not LIBS + LIBS=`echo $LIBS | sed s/-pthread//` + CFLAGS="$CFLAGS -pthread" + LDFLAGS="$LDFLAGS -pthread" ;; DragonFly-*|FreeBSD-*) # This configuration from FreeBSD Ports. @@ -1528,11 +1386,10 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ AS_IF([test $doRpath = yes], [ CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}' LD_SEARCH_FLAGS='-Wl,-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"]) + # The -pthread needs to go in the LDFLAGS, not LIBS + LIBS=`echo $LIBS | sed s/-pthread//` + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + LDFLAGS="$LDFLAGS $PTHREAD_LIBS" case $system in FreeBSD-3.*) # Version numbers are dot-stripped by system policy. @@ -1677,47 +1534,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ ]) ]) ;; - NEXTSTEP-*) - SHLIB_CFLAGS="" - SHLIB_LD='${CC} -nostdlib -r' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadNext.o" - DL_LIBS="" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; OS/390-*) SHLIB_LD_LIBS="" CFLAGS_OPTIMIZE="" # Optimizer is buggy AC_DEFINE(_OE_SOCKETS, 1, # needed in sys/socket.h [Should OS/390 do the right thing with sockets?]) ;; - OSF1-1.0|OSF1-1.1|OSF1-1.2) - # OSF/1 1.[012] from OSF, and derivatives, including Paragon OSF/1 - SHLIB_CFLAGS="" - # Hack: make package name same as library name - SHLIB_LD='ld -R -export $@:' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadOSF.o" - DL_LIBS="" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - OSF1-1.*) - # OSF/1 1.3 from OSF using ELF, and derivatives, including AD2 - SHLIB_CFLAGS="-fPIC" - AS_IF([test "$SHARED_BUILD" = 1], [SHLIB_LD="ld -shared"], [ - SHLIB_LD="ld -non_shared" - ]) - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; OSF1-V*) # Digital OSF/1 SHLIB_CFLAGS="" @@ -1735,16 +1557,14 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ AS_IF([test "$GCC" = yes], [CFLAGS="$CFLAGS -mieee"], [ CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"]) # see pthread_intro(3) for pthread support on osf1, k.furukawa - AS_IF([test "${TCL_THREADS}" = 1], [ - CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE" - CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64" - LIBS=`echo $LIBS | sed s/-lpthreads//` - AS_IF([test "$GCC" = yes], [ - LIBS="$LIBS -lpthread -lmach -lexc" - ], [ - CFLAGS="$CFLAGS -pthread" - LDFLAGS="$LDFLAGS -pthread" - ]) + CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE" + CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64" + LIBS=`echo $LIBS | sed s/-lpthreads//` + AS_IF([test "$GCC" = yes], [ + LIBS="$LIBS -lpthread -lmach -lexc" + ], [ + CFLAGS="$CFLAGS -pthread" + LDFLAGS="$LDFLAGS -pthread" ]) ;; QNX-6*) @@ -1779,35 +1599,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ CC_SEARCH_FLAGS="" LD_SEARCH_FLAGS="" ;; - SINIX*5.4*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD='${CC} -G' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - SunOS-4*) - SHLIB_CFLAGS="-PIC" - SHLIB_LD="ld" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS} - - # SunOS can't handle version numbers with dots in them in library - # specs, like -ltcl7.5, so use -ltcl75 instead. Also, it - # 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='${TCL_TRIM_DOTS}.so${SHLIB_VERSION}' - UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a' - TCL_LIB_VERSIONS_OK=nodots - ;; SunOS-5.[[0-6]]) # Careful to not let 5.10+ fall into this case @@ -2006,7 +1797,7 @@ dnl # preprocessing tests use only CPPFLAGS. case $system in AIX-*) ;; BSD/OS*) ;; - CYGWIN_*|MINGW32_*) ;; + CYGWIN_*) ;; IRIX*) ;; NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;; Darwin-*) ;; @@ -2134,7 +1925,6 @@ dnl # preprocessing tests use only CPPFLAGS. # # Defines some of the following vars: # NO_DIRENT_H -# NO_VALUES_H # NO_STDLIB_H # NO_STRING_H # NO_SYS_WAIT_H @@ -2172,8 +1962,6 @@ closedir(d); AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?]) fi - AC_CHECK_HEADER(float.h, , [AC_DEFINE(NO_FLOAT_H, 1, [Do we have <float.h>?])]) - AC_CHECK_HEADER(values.h, , [AC_DEFINE(NO_VALUES_H, 1, [Do we have <values.h>?])]) AC_CHECK_HEADER(stdlib.h, tcl_ok=1, tcl_ok=0) AC_EGREP_HEADER(strtol, stdlib.h, , tcl_ok=0) AC_EGREP_HEADER(strtoul, stdlib.h, , tcl_ok=0) @@ -2316,10 +2104,6 @@ AC_DEFUN([SC_BLOCKING_STYLE], [ AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?]) AC_MSG_RESULT([FIONBIO]) ;; - SunOS-4*) - AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?]) - AC_MSG_RESULT([FIONBIO]) - ;; *) AC_MSG_RESULT([O_NONBLOCK]) ;; @@ -2398,13 +2182,20 @@ AC_DEFUN([SC_TIME_HANDLER], [ # # Search for the libraries needed to link the Tcl shell. # Things like the math library (-lm) and socket stuff (-lsocket vs. -# -lnsl) are dealt with here. +# -lnsl) or thread library (-lpthread) are dealt with here. # # Arguments: # None. # # Results: # +# Sets the following vars: +# THREADS_LIBS Thread library(s) +# +# Defines the following vars: +# _REENTRANT +# _THREAD_SAFE +# # Might append to the following vars: # LIBS # MATH_LIBS @@ -2462,6 +2253,55 @@ AC_DEFUN([SC_TCL_LINK_LIBS], [ fi AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname, [LIBS="$LIBS -lnsl"])]) + + AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?]) + AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?]) + AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) + if test "$tcl_ok" = "no"; then + # Check a little harder for __pthread_mutex_init in the same + # library, as some systems hide it there until pthread.h is + # defined. We could alternatively do an AC_TRY_COMPILE with + # pthread.h, but that will work with libpthread really doesn't + # exist, like AIX 4.2. [Bug: 4359] + AC_CHECK_LIB(pthread, __pthread_mutex_init, + tcl_ok=yes, tcl_ok=no) + fi + + if test "$tcl_ok" = "yes"; then + # The space is needed + THREADS_LIBS=" -lpthread" + else + AC_CHECK_LIB(pthreads, pthread_mutex_init, + _ok=yes, tcl_ok=no) + if test "$tcl_ok" = "yes"; then + # The space is needed + THREADS_LIBS=" -lpthreads" + else + AC_CHECK_LIB(c, pthread_mutex_init, + tcl_ok=yes, tcl_ok=no) + if test "$tcl_ok" = "no"; then + AC_CHECK_LIB(c_r, pthread_mutex_init, + tcl_ok=yes, tcl_ok=no) + if test "$tcl_ok" = "yes"; then + # The space is needed + THREADS_LIBS=" -pthread" + else + AC_MSG_WARN([Don't know how to find pthread lib on your system - you must edit the LIBS in the Makefile...]) + fi + fi + fi + fi + + # Does the pthread-implementation provide + # 'pthread_attr_setstacksize' ? + + ac_saved_libs=$LIBS + LIBS="$LIBS $THREADS_LIBS" + AC_CHECK_FUNCS(pthread_attr_setstacksize pthread_atfork) + LIBS=$ac_saved_libs + + # TIP #509 + AC_CHECK_DECLS([PTHREAD_MUTEX_RECURSIVE],tcl_ok=yes,tcl_ok=no, [[#include <pthread.h>]]) ]) #-------------------------------------------------------------------- @@ -2537,15 +2377,15 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [ # See if the compiler knows natively about __int64 AC_TRY_COMPILE(,[__int64 value = (__int64) 0;], tcl_type_64bit=__int64, tcl_type_64bit="long long") - # See if we should use long anyway Note that we substitute in the + # See if we could use long anyway Note that we substitute in the # type that is our current guess for a 64-bit type inside this check # program, so it should be modified only carefully... AC_TRY_COMPILE(,[switch (0) { case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ; }],tcl_cv_type_64bit=${tcl_type_64bit})]) if test "${tcl_cv_type_64bit}" = none ; then - AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Are wide integers to be implemented with C 'long's?]) - AC_MSG_RESULT([using long]) + AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Do 'long' and 'long long' have the same size (64-bit)?]) + AC_MSG_RESULT([yes]) else AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit}, [What type should be used to define wide integers?]) @@ -3065,6 +2905,129 @@ if test "x$NEED_FAKE_RFC2553" = "x1"; then AC_CHECK_FUNC(strlcpy) fi ]) + +#------------------------------------------------------------------------ +# SC_CC_FOR_BUILD +# For cross compiles, locate a C compiler that can generate native binaries. +# +# Arguments: +# none +# +# Results: +# Substitutes the following vars: +# CC_FOR_BUILD +# EXEEXT_FOR_BUILD +#------------------------------------------------------------------------ + +dnl Get a default for CC_FOR_BUILD to put into Makefile. +AC_DEFUN([AX_CC_FOR_BUILD],[# Put a plausible default for CC_FOR_BUILD in Makefile. + if test -z "$CC_FOR_BUILD"; then + if test "x$cross_compiling" = "xno"; then + CC_FOR_BUILD='$(CC)' + else + AC_MSG_CHECKING([for gcc]) + AC_CACHE_VAL(ac_cv_path_cc, [ + search_path=`echo ${PATH} | sed -e 's/:/ /g'` + for dir in $search_path ; do + for j in `ls -r $dir/gcc 2> /dev/null` \ + `ls -r $dir/gcc 2> /dev/null` ; do + if test x"$ac_cv_path_cc" = x ; then + if test -f "$j" ; then + ac_cv_path_cc=$j + break + fi + fi + done + done + ]) + fi + fi + AC_SUBST(CC_FOR_BUILD) + # Also set EXEEXT_FOR_BUILD. + if test "x$cross_compiling" = "xno"; then + EXEEXT_FOR_BUILD='$(EXEEXT)' + OBJEXT_FOR_BUILD='$(OBJEXT)' + else + OBJEXT_FOR_BUILD='.no' + AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext, + [rm -f conftest* + echo 'int main () { return 0; }' > conftest.c + bfd_cv_build_exeext= + ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5 + for file in conftest.*; do + case $file in + *.c | *.o | *.obj | *.ilk | *.pdb) ;; + *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;; + esac + done + rm -f conftest* + test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no]) + EXEEXT_FOR_BUILD="" + test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext} + fi + AC_SUBST(EXEEXT_FOR_BUILD)])dnl + AC_SUBST(OBJEXT_FOR_BUILD)])dnl +]) + + +#------------------------------------------------------------------------ +# SC_ZIPFS_SUPPORT +# Locate a zip encoder installed on the system path, or none. +# +# Arguments: +# none +# +# Results: +# Substitutes the following vars: +# ZIP_PROG +# ZIP_PROG_OPTIONS +# ZIP_PROG_VFSSEARCH +# ZIP_INSTALL_OBJS +#------------------------------------------------------------------------ + +AC_DEFUN([SC_ZIPFS_SUPPORT], [ + ZIP_PROG="" + ZIP_PROG_OPTIONS="" + ZIP_PROG_VFSSEARCH="" + ZIP_INSTALL_OBJS="" + + AC_MSG_CHECKING([for zip]) + AC_CACHE_VAL(ac_cv_path_zip, [ + search_path=`echo ${PATH} | sed -e 's/:/ /g'` + for dir in $search_path ; do + for j in `ls -r $dir/zip 2> /dev/null` \ + `ls -r $dir/zip 2> /dev/null` ; do + if test x"$ac_cv_path_zip" = x ; then + if test -f "$j" ; then + ac_cv_path_zip=$j + break + fi + fi + done + done + ]) + if test -f "$ac_cv_path_zip" ; then + ZIP_PROG="$ac_cv_path_zip" + AC_MSG_RESULT([$ZIP_PROG]) + ZIP_PROG_OPTIONS="-rq" + ZIP_PROG_VFSSEARCH="*" + AC_MSG_RESULT([Found INFO Zip in environment]) + # Use standard arguments for zip + else + # It is not an error if an installed version of Zip can't be located. + # We can use the locally distributed minizip instead + ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}" + ZIP_PROG_OPTIONS="-o -r" + ZIP_PROG_VFSSEARCH="*" + ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}" + AC_MSG_RESULT([No zip found on PATH. Building minizip]) + fi + AC_SUBST(ZIP_PROG) + AC_SUBST(ZIP_PROG_OPTIONS) + AC_SUBST(ZIP_PROG_VFSSEARCH) + AC_SUBST(ZIP_INSTALL_OBJS) +]) + # Local Variables: # mode: autoconf # End: |