diff options
Diffstat (limited to 'unix/configure.ac')
| -rw-r--r-- | unix/configure.ac | 857 |
1 files changed, 857 insertions, 0 deletions
diff --git a/unix/configure.ac b/unix/configure.ac new file mode 100644 index 0000000..a748246 --- /dev/null +++ b/unix/configure.ac @@ -0,0 +1,857 @@ +#! /bin/bash -norc +dnl This file is an input file used by the GNU "autoconf" program to +dnl generate the file "configure", which is run during Tk installation +dnl to configure the system for the local environment. + +AC_INIT([tk],[8.7]) +AC_PREREQ(2.69) + +dnl This is only used when included from macosx/configure.ac +m4_ifdef([SC_USE_CONFIG_HEADERS], [ + AC_CONFIG_HEADERS([tkConfig.h:../unix/tkConfig.h.in]) + AC_CONFIG_COMMANDS_PRE([DEFS="-DHAVE_TK_CONFIG_H -imacros tkConfig.h"]) + AH_TOP([ + #ifndef _TKCONFIG + #define _TKCONFIG]) + AH_BOTTOM([ + /* Undef unused package specific autoheader defines so that we can + * include both tclConfig.h and tkConfig.h at the same time: */ + /* override */ #undef PACKAGE_NAME + /* override */ #undef PACKAGE_STRING + /* override */ #undef PACKAGE_TARNAME + #endif /* _TKCONFIG */]) +]) + +TK_VERSION=8.7 +TK_MAJOR_VERSION=8 +TK_MINOR_VERSION=7 +TK_PATCH_LEVEL="a0" +VERSION=${TK_VERSION} +LOCALES="cs da de el en en_gb eo es fr hu it nl pl pt ru sv" + +#-------------------------------------------------------------------- +# Find and load the tclConfig.sh file +#-------------------------------------------------------------------- + +SC_PATH_TCLCONFIG +SC_LOAD_TCLCONFIG + +if test "${TCL_MAJOR_VERSION}" -ne 8 ; then + AC_MSG_ERROR([${PACKAGE_NAME} ${PACKAGE_VERSION} requires Tcl 8.6+ +Found config for Tcl ${TCL_VERSION}]) +fi +if test "${TCL_MINOR_VERSION}" -lt 6 ; then + AC_MSG_ERROR([${PACKAGE_NAME} ${PACKAGE_VERSION} requires Tcl 8.6+ +Found config for Tcl ${TCL_VERSION}]) +fi + +SC_PROG_TCLSH +SC_BUILD_TCLSH + +#------------------------------------------------------------------------ +# Handle the --prefix=... option +#------------------------------------------------------------------------ + +if test "${prefix}" = "NONE"; then + prefix="$TCL_PREFIX" +fi +if test "${exec_prefix}" = "NONE"; then + exec_prefix=$prefix +fi +# Make sure srcdir is fully qualified! +srcdir="`cd "$srcdir" ; pwd`" +TK_SRC_DIR="`cd "$srcdir"/..; pwd`" + +#------------------------------------------------------------------------ +# Compress and/or soft link the manpages? +#------------------------------------------------------------------------ + +SC_CONFIG_MANPAGES + +#------------------------------------------------------------------------ +# Standard compiler checks +#------------------------------------------------------------------------ + +# If the user did not set CFLAGS, set it now to keep +# the AC_PROG_CC macro from adding "-g -O2". +if test "${CFLAGS+set}" != "set" ; then + CFLAGS="" +fi + +AC_PROG_CC +AC_C_INLINE + +#-------------------------------------------------------------------- +# Supply a substitute for stdlib.h if it doesn't define strtol, +# strtoul, or strtod (which it doesn't in some versions of SunOS). +#-------------------------------------------------------------------- + +AC_CHECK_HEADER(stdlib.h, tk_ok=1, tk_ok=0) +AC_EGREP_HEADER(strtol, stdlib.h, , tk_ok=0) +AC_EGREP_HEADER(strtoul, stdlib.h, , tk_ok=0) +AC_EGREP_HEADER(strtod, stdlib.h, , tk_ok=0) +if test $tk_ok = 0; then + AC_DEFINE(NO_STDLIB_H, 1, [Do we have <stdlib.h>?]) +fi + +#------------------------------------------------------------------------ +# If we're using GCC, see if the compiler understands -pipe. If so, use it. +# It makes compiling go faster. (This is only a performance feature.) +#------------------------------------------------------------------------ + +if test -z "$no_pipe" && test -n "$GCC"; then + AC_CACHE_CHECK([if the compiler understands -pipe], + tcl_cv_cc_pipe, [ + hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe" + AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no) + CFLAGS=$hold_cflags]) + if test $tcl_cv_cc_pipe = yes; then + CFLAGS="$CFLAGS -pipe" + fi +fi + +#------------------------------------------------------------------------ +# Threads support - this auto-enables if Tcl was compiled threaded +#------------------------------------------------------------------------ + +SC_ENABLE_THREADS + +# Add the threads support libraries +LIBS="$LIBS$THREADS_LIBS" + +SC_ENABLE_SHARED + +#-------------------------------------------------------------------- +# The statements below define a collection of compile flags. This +# macro depends on the value of SHARED_BUILD, and should be called +# after SC_ENABLE_SHARED checks the configure switches. +#-------------------------------------------------------------------- + +SC_CONFIG_CFLAGS + +SC_ENABLE_SYMBOLS + +#-------------------------------------------------------------------- +# Detect what compiler flags to set for 64-bit support. +#-------------------------------------------------------------------- + +SC_TCL_EARLY_FLAGS + +SC_TCL_64BIT_FLAGS + +#-------------------------------------------------------------------- +# Check endianness because we can optimize some operations +#-------------------------------------------------------------------- + +AC_C_BIGENDIAN + +#------------------------------------------------------------------------ +# If Tcl and Tk are installed in different places, adjust the library +# search path to reflect this. +#------------------------------------------------------------------------ + +LIB_RUNTIME_DIR='$(libdir)' + +if test "$TCL_EXEC_PREFIX" != "$exec_prefix"; then + LIB_RUNTIME_DIR="${LIB_RUNTIME_DIR}:${TCL_EXEC_PREFIX}/lib" +fi + +if test "$TCL_PREFIX" != "$prefix"; then + AC_MSG_WARN([ + Different --prefix selected for Tk and Tcl! + [[package require Tk]] may not work correctly in tclsh.]) +fi + +#-------------------------------------------------------------------- +# Include sys/select.h if it exists and if it supplies things +# that appear to be useful and aren't already in sys/types.h. +# This appears to be true only on the RS/6000 under AIX. Some +# systems like OSF/1 have a sys/select.h that's of no use, and +# other systems like SCO UNIX have a sys/select.h that's +# pernicious. If "fd_set" isn't defined anywhere then set a +# special flag. +#-------------------------------------------------------------------- + +AC_CACHE_CHECK([for fd_set in sys/types], tcl_cv_type_fd_set, [ + AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;], + tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)]) +tk_ok=$tcl_cv_type_fd_set +if test $tk_ok = no; then + AC_CACHE_CHECK([for fd_mask in sys/select], tcl_cv_grep_fd_mask, [ + AC_EGREP_HEADER(fd_mask, sys/select.h, + tcl_cv_grep_fd_mask=present, tcl_cv_grep_fd_mask=missing)]) + if test $tcl_cv_grep_fd_mask = present; then + AC_DEFINE(HAVE_SYS_SELECT_H, 1, [Should we include <sys/select.h>?]) + tk_ok=yes + fi +fi +if test $tk_ok = no; then + AC_DEFINE(NO_FD_SET, 1, [Do we have fd_set?]) +fi + +#------------------------------------------------------------------------------ +# Find out all about time handling differences. +#------------------------------------------------------------------------------ + +AC_CHECK_HEADERS(sys/time.h) +AC_HEADER_TIME + +#-------------------------------------------------------------------- +# Under Solaris 2.4, strtod returns the wrong value for the +# terminating character under some conditions. Check for this +# and if the problem exists use a substitute procedure +# "fixstrtod" (provided by Tcl) that corrects the error. +#-------------------------------------------------------------------- + +SC_BUGGY_STRTOD + +#-------------------------------------------------------------------- +# Check for various typedefs and provide substitutes if +# they don't exist. +#-------------------------------------------------------------------- + +AC_TYPE_MODE_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_TYPE_UID_T + +AC_CHECK_TYPE([intptr_t], [ + AC_DEFINE([HAVE_INTPTR_T], 1, [Do we have the intptr_t type?])], [ + AC_CACHE_CHECK([for pointer-size signed integer type], tcl_cv_intptr_t, [ + for tcl_cv_intptr_t in "int" "long" "long long" none; do + if test "$tcl_cv_intptr_t" != none; then + AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT], + [[sizeof (void *) <= sizeof ($tcl_cv_intptr_t)]])], + [tcl_ok=yes], [tcl_ok=no]) + test "$tcl_ok" = yes && break; fi + done]) + if test "$tcl_cv_intptr_t" != none; then + AC_DEFINE_UNQUOTED([intptr_t], [$tcl_cv_intptr_t], [Signed integer + type wide enough to hold a pointer.]) + fi +]) +AC_CHECK_TYPE([uintptr_t], [ + AC_DEFINE([HAVE_UINTPTR_T], 1, [Do we have the uintptr_t type?])], [ + AC_CACHE_CHECK([for pointer-size unsigned integer type], tcl_cv_uintptr_t, [ + for tcl_cv_uintptr_t in "unsigned int" "unsigned long" "unsigned long long" \ + 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)]])], + [tcl_ok=yes], [tcl_ok=no]) + test "$tcl_ok" = yes && break; fi + done]) + if test "$tcl_cv_uintptr_t" != none; then + AC_DEFINE_UNQUOTED([uintptr_t], [$tcl_cv_uintptr_t], [Unsigned integer + type wide enough to hold a pointer.]) + fi +]) + +#------------------------------------------- +# In OS/390 struct pwd has no pw_gecos field +#------------------------------------------- + +AC_CACHE_CHECK([pw_gecos in struct pwd], tcl_cv_pwd_pw_gecos, [ + AC_TRY_COMPILE([#include <pwd.h>], + [struct passwd pwd; pwd.pw_gecos;], + tcl_cv_pwd_pw_gecos=yes, tcl_cv_pwd_pw_gecos=no)]) +if test $tcl_cv_pwd_pw_gecos = yes; then + AC_DEFINE(HAVE_PW_GECOS, 1, [Does struct password have a pw_gecos field?]) +fi + +#-------------------------------------------------------------------- +# On Mac OS X, we can build either with X11 or with Aqua +#-------------------------------------------------------------------- + +if test "`uname -s`" = "Darwin" ; then + AC_MSG_CHECKING([whether to use Aqua]) + AC_ARG_ENABLE(aqua, + AC_HELP_STRING([--enable-aqua=yes|no], + [use Aqua windowingsystem on Mac OS X (default: no)]), + [tk_aqua=$enableval], [tk_aqua=no]) + if test $tk_aqua = yes -o $tk_aqua = cocoa; then + tk_aqua=yes + if test $tcl_corefoundation = no; then + AC_MSG_WARN([Aqua can only be used when CoreFoundation is available]) + tk_aqua=no + fi + if test ! -d /System/Library/Frameworks/Cocoa.framework; then + AC_MSG_WARN([Aqua can only be used when Cocoa is available]) + tk_aqua=no + fi + if test "`uname -r | awk -F. '{print [$]1}'`" -lt 9; then + AC_MSG_WARN([Aqua requires Mac OS X 10.5 or later]) + tk_aqua=no + fi + fi + AC_MSG_RESULT([$tk_aqua]) + if test "$fat_32_64" = yes; then + if test $tk_aqua = no; then + AC_CACHE_CHECK([for 64-bit X11], tcl_cv_lib_x11_64, [ + for v in CFLAGS CPPFLAGS LDFLAGS; do + eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"' + done + CPPFLAGS="$CPPFLAGS -I/usr/X11R6/include" + LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11" + AC_TRY_LINK([#include <X11/Xlib.h>], [XrmInitialize();], + tcl_cv_lib_x11_64=yes, tcl_cv_lib_x11_64=no) + for v in CFLAGS CPPFLAGS LDFLAGS; do + eval $v'="$hold_'$v'"' + done]) + fi + # remove 64-bit arch flags from CFLAGS et al. for combined 32 & 64 bit + # fat builds if configuration does not support 64-bit. + if test "$tcl_cv_lib_x11_64" = no; then + AC_MSG_NOTICE([Removing 64-bit architectures from compiler & linker flags]) + for v in CFLAGS CPPFLAGS LDFLAGS; do + eval $v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"' + done + fi + fi + if test $tk_aqua = no; then + # check if weak linking whole libraries is possible. + AC_CACHE_CHECK([if ld accepts -weak-l flag], tcl_cv_ld_weak_l, [ + hold_ldflags=$LDFLAGS + LDFLAGS="$LDFLAGS -Wl,-weak-lm" + AC_TRY_LINK([#include <math.h>], [double f = sin(1.0);], + tcl_cv_ld_weak_l=yes, tcl_cv_ld_weak_l=no) + LDFLAGS=$hold_ldflags]) + fi + AC_CHECK_HEADERS(AvailabilityMacros.h) + if test "$ac_cv_header_AvailabilityMacros_h" = yes; then + AC_CACHE_CHECK([if weak import is available], tcl_cv_cc_weak_import, [ + hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror" + AC_TRY_LINK([ + #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ + #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020 + #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020 + #endif + #elif MAC_OS_X_VERSION_MIN_REQUIRED < 1020 + #error MAC_OS_X_VERSION_MIN_REQUIRED < 1020 + #endif + int rand(void) __attribute__((weak_import)); + ], [rand();], + tcl_cv_cc_weak_import=yes, tcl_cv_cc_weak_import=no) + CFLAGS=$hold_cflags]) + 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 +else + tk_aqua=no +fi + +if test $tk_aqua = yes; then + AC_DEFINE(MAC_OSX_TK, 1, [Are we building TkAqua?]) + LIBS="$LIBS -framework Cocoa -framework Carbon -framework IOKit" + EXTRA_CC_SWITCHES='-std=gnu99 -x objective-c' + TK_WINDOWINGSYSTEM=AQUA + if test -n "${enable_symbols}" -a "${enable_symbols}" != no; then + AC_DEFINE(TK_MAC_DEBUG, 1, [Are TkAqua debug messages enabled?]) + fi +else + #-------------------------------------------------------------------- + # Locate the X11 header files and the X11 library archive. Try + # the ac_path_x macro first, but if it doesn't find the X stuff + # (e.g. because there's no xmkmf program) then check through + # a list of possible directories. Under some conditions the + # autoconf macro will return an include directory that contains + # no include files, so double-check its result just to be safe. + #-------------------------------------------------------------------- + + SC_PATH_X + TK_WINDOWINGSYSTEM=X11 +fi + +#-------------------------------------------------------------------- +# Various manipulations on the search path used at runtime to +# find shared libraries: +# 1. If the X library binaries are in a non-standard directory, +# add the X library location into that search path. +# 2. On systems such as AIX and Ultrix that use "-L" as the +# search path option, colons cannot be used to separate +# directories from each other. Change colons to " -L". +# 3. Create two sets of search flags, one for use in cc lines +# and the other for when the linker is invoked directly. In +# the second case, '-Wl,' must be stripped off and commas must +# be replaced by spaces. +#-------------------------------------------------------------------- + +if test "x${x_libraries}" != "x"; then + if test "x${x_libraries}" != "xNONE"; then + LIB_RUNTIME_DIR="${LIB_RUNTIME_DIR}:${x_libraries}" + fi +fi +if test "${TCL_LD_SEARCH_FLAGS}" = '-L${LIB_RUNTIME_DIR}'; then + LIB_RUNTIME_DIR=`echo ${LIB_RUNTIME_DIR} |sed -e 's/:/ -L/g'` +fi + +#-------------------------------------------------------------------- +# Check for the existence of various libraries. The order here +# is important, so that then end up in the right order in the +# command line generated by make. The -lsocket and -lnsl libraries +# require a couple of special tricks: +# 1. Use "connect" and "accept" to check for -lsocket, and +# "gethostbyname" to check for -lnsl. +# 2. Use each function name only once: can't redo a check because +# autoconf caches the results of the last check and won't redo it. +# 3. Use -lnsl and -lsocket only if they supply procedures that +# aren't already present in the normal libraries. This is because +# IRIX 5.2 has libraries, but they aren't needed and they're +# bogus: they goof up name resolution if used. +# 4. On some SVR4 systems, can't use -lsocket without -lnsl too. +# To get around this problem, check for both libraries together +# if -lsocket doesn't work by itself. +#-------------------------------------------------------------------- + +if test $tk_aqua = no; then + AC_CHECK_LIB(Xbsd, main, [LIBS="$LIBS -lXbsd"]) +fi + +#-------------------------------------------------------------------- +# One more check related to the X libraries. The standard releases +# of Ultrix don't support the "xauth" mechanism, so send won't work +# unless TK_NO_SECURITY is defined. However, there are usually copies +# of the MIT X server available as well, which do support xauth. +# Check for the MIT stuff and use it if it exists. +# +# Note: can't use ac_check_lib macro (at least, not in Autoconf 2.1) +# because it can't deal with the "-" in the library name. +#-------------------------------------------------------------------- + +if test -d /usr/include/mit -a $tk_aqua = no; then + AC_MSG_CHECKING([MIT X libraries]) + tk_oldCFlags=$CFLAGS + CFLAGS="$CFLAGS -I/usr/include/mit" + tk_oldLibs=$LIBS + LIBS="$LIBS -lX11-mit" + AC_TRY_LINK([ + #include <X11/Xlib.h> + ], [ + XOpenDisplay(0); + ], [ + AC_MSG_RESULT([yes]) + XLIBSW="-lX11-mit" + XINCLUDES="-I/usr/include/mit" + ], AC_MSG_RESULT([no])) + CFLAGS=$tk_oldCFlags + LIBS=$tk_oldLibs +fi + +#-------------------------------------------------------------------- +# Check for freetype / fontconfig / Xft support. +#-------------------------------------------------------------------- + +if test $tk_aqua = no; then + AC_MSG_CHECKING([whether to use xft]) + AC_ARG_ENABLE(xft, + AC_HELP_STRING([--enable-xft], + [use freetype/fontconfig/xft (default: on)]), + [enable_xft=$enableval], [enable_xft="default"]) + XFT_CFLAGS="" + XFT_LIBS="" + if test "$enable_xft" = "no" ; then + AC_MSG_RESULT([$enable_xft]) + else + found_xft="yes" + dnl make sure package configurator (xft-config or pkg-config + dnl says that xft is present. + XFT_CFLAGS=`xft-config --cflags 2>/dev/null` || found_xft="no" + XFT_LIBS=`xft-config --libs 2>/dev/null` || found_xft="no" + if test "$found_xft" = "no" ; then + found_xft=yes + XFT_CFLAGS=`pkg-config --cflags xft 2>/dev/null` || found_xft="no" + XFT_LIBS=`pkg-config --libs xft 2>/dev/null` || found_xft="no" + fi + AC_MSG_RESULT([$found_xft]) + dnl make sure that compiling against Xft header file doesn't bomb + if test "$found_xft" = "yes" ; then + tk_oldCFlags=$CFLAGS + CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS" + tk_oldLibs=$LIBS + LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW" + AC_CHECK_HEADER(X11/Xft/Xft.h, [], [ + found_xft=no + ],[#include <X11/Xlib.h>]) + CFLAGS=$tk_oldCFlags + LIBS=$tk_oldLibs + fi + dnl make sure that linking against Xft libraries finds freetype + if test "$found_xft" = "yes" ; then + tk_oldCFlags=$CFLAGS + CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS" + tk_oldLibs=$LIBS + LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW" + AC_CHECK_LIB(Xft, XftFontOpen, [], [ + found_xft=no + ]) + CFLAGS=$tk_oldCFlags + LIBS=$tk_oldLibs + fi + dnl make sure that linking against fontconfig libraries finds Fc* symbols + if test "$found_xft" = "yes" ; then + tk_oldCFlags=$CFLAGS + CFLAGS="$CFLAGS $XINCLUDES $XFT_CFLAGS" + tk_oldLibs=$LIBS + LIBS="$tk_oldLIBS $XFT_LIBS $XLIBSW -lfontconfig" + AC_CHECK_LIB(fontconfig, FcFontSort, [ + XFT_LIBS="$XFT_LIBS -lfontconfig" + ], []) + CFLAGS=$tk_oldCFlags + LIBS=$tk_oldLibs + fi + dnl print a warning if xft is unusable and was specifically requested + if test "$found_xft" = "no" ; then + if test "$enable_xft" = "yes" ; then + AC_MSG_WARN([Can't find xft configuration, or xft is unusable]) + fi + enable_xft=no + XFT_CFLAGS="" + XFT_LIBS="" + else + enable_xft=yes + fi + fi + if test $enable_xft = "yes" ; then + UNIX_FONT_OBJS=tkUnixRFont.o + AC_DEFINE(HAVE_XFT, 1, [Have we turned on XFT (antialiased fonts)?]) + else + UNIX_FONT_OBJS=tkUnixFont.o + fi + AC_SUBST(XFT_CFLAGS) + AC_SUBST(XFT_LIBS) + AC_SUBST(UNIX_FONT_OBJS) +fi + +#-------------------------------------------------------------------- +# Check for XkbKeycodeToKeysym. +#-------------------------------------------------------------------- + +if test $tk_aqua = no; then + tk_oldCFlags=$CFLAGS + tk_oldLibs=$LIBS + CFLAGS="$CFLAGS $XINCLUDES" + LIBS="$LIBS $XLIBSW" + AC_CHECK_HEADER(X11/XKBlib.h, [ + xkblib_header_found=yes + ], [ + xkblib_header_found=no + ], [#include <X11/Xlib.h>]) + if test $xkblib_header_found = "yes" ; then + AC_CHECK_LIB(X11, XkbKeycodeToKeysym, [ + xkbkeycodetokeysym_found=yes + ], [ + xkbkeycodetokeysym_found=no + ]) + else + xkbkeycodetokeysym_found=no + fi + if test $xkbkeycodetokeysym_found = "yes" ; then + AC_DEFINE(HAVE_XKBKEYCODETOKEYSYM, 1, [Do we have XkbKeycodeToKeysym?]) + fi + CFLAGS=$tk_oldCFlags + LIBS=$tk_oldLibs +fi + +#-------------------------------------------------------------------- +# Check whether XKeycodeToKeysym is deprecated in X11 headers. +#-------------------------------------------------------------------- + +if test $tk_aqua = no && test "$GCC" = yes; then + AC_MSG_CHECKING([whether XKeycodeToKeysym is deprecated]) + tk_oldCFlags=$CFLAGS + CFLAGS="$CFLAGS -Werror" + AC_TRY_LINK([ + #include <X11/Xlib.h> + ], [ + XKeycodeToKeysym(0,0,0); + ], [ + AC_MSG_RESULT([no]) + ], [ + AC_MSG_RESULT([yes]) + AC_DEFINE(XKEYCODETOKEYSYM_IS_DEPRECATED, 1, [Is XKeycodeToKeysym deprecated?]) + ]) + CFLAGS=$tk_oldCFlags +fi + +#-------------------------------------------------------------------- +# XXX Do this last. +# It might modify XLIBSW which could affect other tests. +# +# Check whether the header and library for the XScreenSaver +# extension are available, and set HAVE_XSS if so. +# XScreenSaver is needed for Tk_GetUserInactiveTime(). +#-------------------------------------------------------------------- + +if test $tk_aqua = no; then + tk_oldCFlags=$CFLAGS + CFLAGS="$CFLAGS $XINCLUDES" + tk_oldLibs=$LIBS + LIBS="$tk_oldLibs $XLIBSW" + xss_header_found=no + xss_lib_found=no + AC_MSG_CHECKING([whether to try to use XScreenSaver]) + AC_ARG_ENABLE(xss, + AC_HELP_STRING([--enable-xss], + [use XScreenSaver for activity timer (default: on)]), + [enable_xss=$enableval], [enable_xss=yes]) + if test "$enable_xss" = "no" ; then + AC_MSG_RESULT([$enable_xss]) + else + AC_MSG_RESULT([$enable_xss]) + AC_CHECK_HEADER(X11/extensions/scrnsaver.h, [ + xss_header_found=yes + ],,[#include <X11/Xlib.h>]) + AC_CHECK_FUNC(XScreenSaverQueryInfo,,[ + AC_CHECK_LIB(Xext, XScreenSaverQueryInfo, [ + XLIBSW="$XLIBSW -lXext" + xss_lib_found=yes + ], [ + AC_CHECK_LIB(Xss, XScreenSaverQueryInfo, [ + if test "$tcl_cv_ld_weak_l" = yes; then + # On Darwin, weak link libXss if possible, + # as it is only available on Tiger or later. + XLIBSW="$XLIBSW -Wl,-weak-lXss -lXext" + else + XLIBSW="$XLIBSW -lXss -lXext" + fi + xss_lib_found=yes + ],, -lXext) + ]) + ]) + fi + if test $enable_xss = yes -a $xss_lib_found = yes -a $xss_header_found = yes; then + AC_DEFINE(HAVE_XSS, 1, [Is XScreenSaver available?]) + fi + CFLAGS=$tk_oldCFlags + LIBS=$tk_oldLibs +fi + +#-------------------------------------------------------------------- +# Figure out whether "char" is unsigned. If so, set a +# #define for __CHAR_UNSIGNED__. +#-------------------------------------------------------------------- + +AC_C_CHAR_UNSIGNED + +#-------------------------------------------------------------------- +# The statements below define a collection of symbols related to +# building libtk as a shared library instead of a static library. +#-------------------------------------------------------------------- + +eval eval "TK_UNSHARED_LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}" +eval eval "TK_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}" +eval "TK_LIB_FILE=libtk${LIB_SUFFIX}" + +# tkConfig.sh needs a version of the _LIB_SUFFIX that has been eval'ed +# since on some platforms TK_LIB_FILE contains shell escapes. + +eval "TK_LIB_FILE=${TK_LIB_FILE}" + +if test "${SHARED_BUILD}" = "1" -a "${SHLIB_SUFFIX}" != ""; then + SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \${TCL_STUB_LIB_SPEC}" + TCL_STUB_FLAGS="-DUSE_TCL_STUBS" +fi + +TK_LIBRARY='$(prefix)/lib/tk$(VERSION)' +PRIVATE_INCLUDE_DIR='$(includedir)' +HTML_DIR='$(DISTDIR)/html' +TK_PKG_DIR='tk$(VERSION)' +TK_RSRC_FILE='tk$(VERSION).rsrc' +WISH_RSRC_FILE='wish$(VERSION).rsrc' + +# Note: in the following variable, it's important to use the absolute +# path name of the Tcl directory rather than "..": this is because +# AIX remembers this path and will attempt to use it at run-time to look +# up the Tcl library. + +if test "`uname -s`" = "Darwin" ; then + SC_ENABLE_FRAMEWORK + TK_SHLIB_LD_EXTRAS="-compatibility_version ${TK_VERSION} -current_version ${TK_VERSION}`echo ${TK_PATCH_LEVEL} | awk ['{match($0, "\\\.[0-9]+"); print substr($0,RSTART,RLENGTH)}']`" + TK_SHLIB_LD_EXTRAS="${TK_SHLIB_LD_EXTRAS}"' -install_name "${DYLIB_INSTALL_DIR}/${TK_LIB_FILE}" -unexported_symbols_list $$(f=$(TK_LIB_FILE).E && nm -gp tkMacOSX*.o 2>/dev/null | awk "/^[[0-9a-f]]+ . \.objc/ {print \$$3}" > $$f && nm -gjp "$(TCL_BIN_DIR)"/$(TCL_STUB_LIB_FILE) | grep ^_[[^_]] >> $$f && echo $$f)' + echo "$LDFLAGS " | grep -q -- '-prebind ' && TK_SHLIB_LD_EXTRAS="${TK_SHLIB_LD_EXTRAS}"' -seg1addr 0xb000000' + TK_SHLIB_LD_EXTRAS="${TK_SHLIB_LD_EXTRAS}"' -sectcreate __TEXT __info_plist Tk-Info.plist' + EXTRA_WISH_LIBS='-sectcreate __TEXT __info_plist Wish-Info.plist' + EXTRA_APP_CC_SWITCHES="${EXTRA_APP_CC_SWITCHES}"' -mdynamic-no-pic' + AC_CONFIG_FILES([Tk-Info.plist:../macosx/Tk-Info.plist.in Wish-Info.plist:../macosx/Wish-Info.plist.in]) + for l in ${LOCALES}; do CFBUNDLELOCALIZATIONS="${CFBUNDLELOCALIZATIONS}<string>$l</string>"; done + TK_YEAR="`date +%Y`" +fi + +if test "$FRAMEWORK_BUILD" = "1" ; then + AC_DEFINE(TK_FRAMEWORK, 1, [Is Tk built as a framework?]) + # Construct a fake local framework structure to make linking with + # '-framework Tk' and running of tktest work + AC_CONFIG_COMMANDS([Tk.framework], [n=Tk && + f=$n.framework && v=Versions/$VERSION && + rm -rf $f && mkdir -p $f/$v/Resources && + ln -s $v/$n $v/Resources $f && ln -s ../../../$n $f/$v && + ln -s ../../../../$n-Info.plist $f/$v/Resources/Info.plist && + if test $tk_aqua = yes; then ln -s ../../../../$n.rsrc $f/$v/Resources; fi && + unset n f v + ], VERSION=${TK_VERSION} && tk_aqua=${tk_aqua}) + LD_LIBRARY_PATH_VAR="DYLD_FRAMEWORK_PATH" + if test "${libdir}" = '${exec_prefix}/lib'; then + # override libdir default + libdir="/Library/Frameworks" + fi + TK_LIB_FILE="Tk" + TK_LIB_FLAG="-framework Tk" + TK_BUILD_LIB_SPEC="-F`pwd | sed -e 's/ /\\\\ /g'` -framework Tk" + TK_LIB_SPEC="-F${libdir} -framework Tk" + libdir="${libdir}/Tk.framework/Versions/\${VERSION}" + TK_LIBRARY="${libdir}/Resources/Scripts" + TK_PKG_DIR="Resources/Scripts" + TK_RSRC_FILE="Tk.rsrc" + WISH_RSRC_FILE="Wish.rsrc" + includedir="${libdir}/Headers" + PRIVATE_INCLUDE_DIR="${libdir}/PrivateHeaders" + HTML_DIR="${libdir}/Resources/Documentation/Reference/Tk" + EXTRA_INSTALL="install-private-headers html-tk" + EXTRA_BUILD_HTML='@ln -fs contents.htm "$(HTML_INSTALL_DIR)"/TkTOC.html' + EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources/" && $(INSTALL_DATA_DIR) "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tk-Info.plist "$(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"' + if test $tk_aqua = yes; then + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing Images to $(LIB_INSTALL_DIR)/Resources/" && $(INSTALL_DATA_DIR) "$(LIB_INSTALL_DIR)/Resources" && for i in Tk.tiff Tk.icns; do $(INSTALL_DATA) "$(MAC_OSX_DIR)/$$i" "$(LIB_INSTALL_DIR)/Resources"; done' + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing wish$(VERSION) script to $(INSTALL_ROOT)/'"${bindir}"'/" && $(INSTALL_DATA_DIR) "$(INSTALL_ROOT)/'"${bindir}"'" && printf > "$(INSTALL_ROOT)/'"${bindir}"'/wish$(VERSION)" "#!/bin/sh\n\"\$$(dirname \$$0)'"`eval d="${bindir}"; echo "$d" | sed -e 's#/[^/][^/]*#/..#g'`"'$(bindir)/Wish\" \"\$$@\"" && chmod +x "$(INSTALL_ROOT)/'"${bindir}"'/wish$(VERSION)"' + bindir="${libdir}/Resources/Wish.app/Contents/MacOS" + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing Info.plist to $(BIN_INSTALL_DIR)/.." && $(INSTALL_DATA) Wish-Info.plist "$(BIN_INSTALL_DIR)/../Info.plist" && mv -f "$(BIN_INSTALL_DIR)/wish$(VERSION)" "$(BIN_INSTALL_DIR)/Wish"' + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing Wish.icns to $(BIN_INSTALL_DIR)/../Resources" && $(INSTALL_DATA_DIR) "$(BIN_INSTALL_DIR)/../Resources"' + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && $(INSTALL_DATA) "$(MAC_OSX_DIR)/Tk.icns" "$(BIN_INSTALL_DIR)/../Resources/Wish.icns"' + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing Wish.sdef to $(BIN_INSTALL_DIR)/../Resources" && $(INSTALL_DATA) "$(MAC_OSX_DIR)/Wish.sdef" "$(BIN_INSTALL_DIR)/../Resources"' + fi + EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Finalizing Tk.framework" && rm -f "$(LIB_INSTALL_DIR)/../Current" && ln -s "$(VERSION)" "$(LIB_INSTALL_DIR)/../Current" && for f in "$(LIB_FILE)" tkConfig.sh Resources Headers PrivateHeaders; do rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/Current/$$f" "$(LIB_INSTALL_DIR)/../.."; done && f="$(STUB_LIB_FILE)" && rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/$(VERSION)/$$f" "$(LIB_INSTALL_DIR)/../.."' + # Don't use AC_DEFINE for the following as the framework version define + # needs to go into the Makefile even when using autoheader, so that we + # can pick up a potential make override of VERSION. Also, don't put this + # into CFLAGS as it should not go into tkConfig.sh + EXTRA_CC_SWITCHES="$EXTRA_CC_SWITCHES"' -DTK_FRAMEWORK_VERSION=\"$(VERSION)\"' +else + if test $tk_aqua = yes; then + EXTRA_INSTALL_BINARIES='@echo "Installing Images to $(LIB_INSTALL_DIR)/" && $(INSTALL_DATA_DIR) "$(LIB_INSTALL_DIR)" && for i in Tk.tiff Tk.icns; do $(INSTALL_DATA) "$(MAC_OSX_DIR)/$$i" "$(LIB_INSTALL_DIR)"; done' + fi + # libdir must be a fully qualified path and not ${exec_prefix}/lib + eval libdir="$libdir" + if test "${ac_cv_cygwin}" = "yes" -a "$SHARED_BUILD" = "1"; then + TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`" + TK_BUILD_LIB_SPEC="-L\$(TOP_DIR)/win ${TK_LIB_FLAG}" + else + if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then + TK_LIB_FLAG="-ltk${TK_VERSION}" + else + TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`" + fi + TK_BUILD_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TK_LIB_FLAG}" + fi + TK_LIB_SPEC="-L${libdir} ${TK_LIB_FLAG}" +fi + +#-------------------------------------------------------------------- +# The statements below define various symbols relating to Tk +# stub support. +#-------------------------------------------------------------------- + +# Replace ${VERSION} with contents of ${TK_VERSION} +eval "TK_STUB_LIB_FILE=libtkstub${TK_UNSHARED_LIB_SUFFIX}" +eval "TK_STUB_LIB_DIR=${libdir}" + +if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then + TK_STUB_LIB_FLAG="-ltkstub${TK_VERSION}" +else + TK_STUB_LIB_FLAG="-ltkstub`echo ${TK_VERSION} | tr -d .`" +fi + +TK_BUILD_STUB_LIB_SPEC="-L`pwd | sed -e 's/ /\\\\ /g'` ${TK_STUB_LIB_FLAG}" +TK_STUB_LIB_SPEC="-L${TK_STUB_LIB_DIR} ${TK_STUB_LIB_FLAG}" +TK_BUILD_STUB_LIB_PATH="`pwd`/${TK_STUB_LIB_FILE}" +TK_STUB_LIB_PATH="${TK_STUB_LIB_DIR}/${TK_STUB_LIB_FILE}" + +# Install time header dir can be set via --includedir +eval "TK_INCLUDE_SPEC=\"-I${includedir}\"" + +#------------------------------------------------------------------------ +# tkConfig.sh refers to this by a different name +#------------------------------------------------------------------------ + +TK_SHARED_BUILD=${SHARED_BUILD} + +AC_SUBST(TK_VERSION) +AC_SUBST(TK_MAJOR_VERSION) +AC_SUBST(TK_MINOR_VERSION) +AC_SUBST(TK_PATCH_LEVEL) +AC_SUBST(TK_YEAR) + +AC_SUBST(TK_LIB_FILE) +AC_SUBST(TK_LIB_FLAG) +AC_SUBST(TK_LIB_SPEC) +AC_SUBST(TK_STUB_LIB_FILE) +AC_SUBST(TK_STUB_LIB_FLAG) +AC_SUBST(TK_STUB_LIB_SPEC) +AC_SUBST(TK_STUB_LIB_PATH) +AC_SUBST(TK_INCLUDE_SPEC) +AC_SUBST(TK_BUILD_STUB_LIB_SPEC) +AC_SUBST(TK_BUILD_STUB_LIB_PATH) + +AC_SUBST(TK_SRC_DIR) + +AC_SUBST(TK_SHARED_BUILD) +AC_SUBST(LD_LIBRARY_PATH_VAR) + +AC_SUBST(TK_BUILD_LIB_SPEC) + +AC_SUBST(TCL_STUB_FLAGS) +AC_SUBST(XINCLUDES) +AC_SUBST(XLIBSW) +AC_SUBST(LOCALES) + +AC_SUBST(TK_WINDOWINGSYSTEM) +AC_SUBST(TK_PKG_DIR) +AC_SUBST(TK_LIBRARY) +AC_SUBST(LIB_RUNTIME_DIR) +AC_SUBST(PRIVATE_INCLUDE_DIR) +AC_SUBST(HTML_DIR) + +AC_SUBST(EXTRA_CC_SWITCHES) +AC_SUBST(EXTRA_APP_CC_SWITCHES) +AC_SUBST(EXTRA_INSTALL) +AC_SUBST(EXTRA_INSTALL_BINARIES) +AC_SUBST(EXTRA_BUILD_HTML) +AC_SUBST(EXTRA_WISH_LIBS) +AC_SUBST(CFBUNDLELOCALIZATIONS) + +AC_SUBST(TK_RSRC_FILE) +AC_SUBST(WISH_RSRC_FILE) +AC_SUBST(LIB_RSRC_FILE) +AC_SUBST(APP_RSRC_FILE) +AC_SUBST(REZ) +AC_SUBST(REZ_FLAGS) + +AC_CONFIG_FILES([ + Makefile:../unix/Makefile.in + tkConfig.sh:../unix/tkConfig.sh.in + tk.pc:../unix/tk.pc.in +]) +AC_OUTPUT + +dnl Local Variables: +dnl mode: autoconf +dnl End: |