-dnl ---------------------------------------------------------------------------
-dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
-dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS. Uses variables
-dnl gtk_config_prefix and/or gtk_config_exec_prefix if defined.
-dnl ---------------------------------------------------------------------------
-dnl
-AC_DEFUN(AM_PATH_GTK,
-[
- if test x$gtk_config_exec_prefix != x ; then
- gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
- if test x${GTK_CONFIG+set} != xset ; then
- GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
- fi
- fi
- if test x$gtk_config_prefix != x ; then
- gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
- if test x${GTK_CONFIG+set} != xset ; then
- GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
- fi
- fi
-
- AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
- min_gtk_version=ifelse([$1], ,0.99.7,$1)
- AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
- no_gtk=""
- if test "$GTK_CONFIG" != "no" ; then
- GTK_CFLAGS=`$GTK_CONFIG --cflags`
- GTK_LIBS=`$GTK_CONFIG --libs`
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $GTK_CFLAGS"
- LIBS="$LIBS $GTK_LIBS"
-dnl
-dnl Now check if the installed GTK is sufficiently new. (Also sanity
-dnl checks the results of gtk-config to some extent)
-dnl
- AC_TRY_RUN([
-#include <gtk/gtk.h>
-#include <stdio.h>
-
-int
-main ()
-{
- int major, minor, micro;
-
- if (sscanf("$min_gtk_version", "%d.%d.%d", &major, &minor, µ) != 3) {
- printf("%s, bad version string\n", "$min_gtk_version");
- exit(1);
- }
-
- if (gtk_minor_version == 1) return FALSE;
-
- return !((gtk_major_version > major) ||
- ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
- ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
-}
-],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- else
- no_gtk=yes
- fi
- if test "x$no_gtk" = x ; then
- AC_MSG_RESULT(yes)
- ifelse([$2], , :, [$2])
- else
- AC_MSG_RESULT(no)
- GTK_CFLAGS=""
- GTK_LIBS=""
- ifelse([$3], , :, [$3])
- fi
- AC_SUBST(GTK_CFLAGS)
- AC_SUBST(GTK_LIBS)
-])
-
-dnl ===========================================================================
-dnl macros to find the a file in the list of include/lib paths
-dnl ===========================================================================
-
-dnl ---------------------------------------------------------------------------
-dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
-dnl to the full name of the file that was found or leaves it empty if not found
-dnl ---------------------------------------------------------------------------
-AC_DEFUN(WX_PATH_FIND_INCLUDES,
-[
-ac_find_includes=
-for ac_dir in $1;
- do
- if test -f "$ac_dir/$2"; then
- ac_find_includes=$ac_dir
- break
- fi
- done
-])
-
-dnl ---------------------------------------------------------------------------
-dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_includes
-dnl to the full name of the file that was found or leaves it empty if not found
-dnl ---------------------------------------------------------------------------
-AC_DEFUN(WX_PATH_FIND_LIBRARIES,
-[
-ac_find_libraries=
-for ac_dir in $1;
- do
- for ac_extension in a so sl; do
- if test -f "$ac_dir/lib$2.$ac_extension"; then
- ac_find_libraries=$ac_dir
- break 2
- fi
- done
- done
-])
-
-dnl ---------------------------------------------------------------------------
-dnl Path to include, already defined
-dnl ---------------------------------------------------------------------------
-AC_DEFUN(WX_INCLUDE_PATH_EXIST,
-[
- ac_path_to_include=$1
- echo "$2" | grep "\-I$1" > /dev/null
- result=$?
- if test $result = 0; then
- ac_path_to_include=""
- else
- ac_path_to_include="-I$1"
- fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl Path to link, already defined
-dnl ---------------------------------------------------------------------------
-AC_DEFUN(WX_LINK_PATH_EXIST,
-[
- echo "$2" | grep "\-L$1" > /dev/null
- result=$?
- if test $result = 0; then
- ac_path_to_link=""
- else
- ac_path_to_link="-L$1"
- fi
-])
-
-dnl ===========================================================================
-dnl C++ features test
-dnl ===========================================================================
-
-dnl ---------------------------------------------------------------------------
-dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
-dnl or only the old <iostream.h> one - it may be generally assumed that if
-dnl <iostream> exists, the other "new" headers (without .h) exist too.
-dnl
-dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN(WX_CPP_NEW_HEADERS,
-[
- if test "$cross_compiling" = "yes"; then
- ifelse([$2], , :, [$2])
- else
- AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
-
- AC_CHECK_HEADERS(iostream)
-
- if test "x$HAVE_IOSTREAM" = x ; then
- ifelse([$2], , :, [$2])
- else
- ifelse([$1], , :, [$1])
- fi
-
- AC_LANG_RESTORE
- fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
-dnl
-dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN(WX_CPP_BOOL,
-[
- AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
- [
- AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
-
- AC_TRY_COMPILE(
- [
- ],
- [
- bool b = true;
-
- return 0;
- ],
- [
- AC_DEFINE(HAVE_BOOL)
- wx_cv_cpp_bool=yes
- ],
- [
- wx_cv_cpp_bool=no
- ]
- )
-
- AC_LANG_RESTORE
- ])
-
- if test "$wx_cv_cpp_bool" = "yes"; then
- AC_DEFINE(HAVE_BOOL)
- fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl WX_CPP_SIZE_T_IS_NOT_INT checks whether size_t and int are different types,
-dnl i.e. whether we may overload operator[] on its argument type
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN(WX_CPP_SIZE_T_IS_NOT_INT,
-[
- AC_CACHE_CHECK([if size_t and int are different types], wx_cv_cpp_sizet_not_int,
- [
- AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
-
- AC_TRY_RUN([
- #include <stdlib.h>
-
- class S
- {
- public:
- S(char *s) { m_s = s; }
-
- char operator[](size_t n) const { return m_s[n]; }
- char operator[](int n) const { return m_s[n]; }
-
- private:
- char *m_s;
- };
-
- int main()
- {
- S s("dummy");
- size_t n1 = 2;
- int n2 = 3;
-
- return s[n1] == s[n2];
- }
- ],
- AC_DEFINE(wxUSE_SIZE_T_STRING_OPERATOR) wx_cv_cpp_sizet_not_int=yes,
- wx_cv_cpp_sizet_not_int=no,
- wx_cv_cpp_sizet_not_int=no
- )
-
- AC_LANG_RESTORE
- ])
-])
-
-dnl ---------------------------------------------------------------------------
-dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN(WX_C_BIGENDIAN,
-[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
-[ac_cv_c_bigendian=unknown
-# See if sys/param.h defines the BYTE_ORDER macro.
-AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/param.h>], [
-#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
- bogus endian macros
-#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
-AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/param.h>], [
-#if BYTE_ORDER != BIG_ENDIAN
- not big endian
-#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
-if test $ac_cv_c_bigendian = unknown; then
-AC_TRY_RUN([main () {
- /* Are we little or big endian? From Harbison&Steele. */
- union
- {
- long l;
- char c[sizeof (long)];
- } u;
- u.l = 1;
- exit (u.c[sizeof (long) - 1] == 1);
-}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, ac_cv_c_bigendian=unknown)
-fi])
-if test $ac_cv_c_bigendian = unknown; then
- AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
-fi
-if test $ac_cv_c_bigendian = yes; then
- AC_DEFINE(WORDS_BIGENDIAN)
-fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN(WX_ARG_CACHE_INIT,
- [
- wx_arg_cache_file="configarg.cache"
- echo "loading argument cache $wx_arg_cache_file"
- rm -f ${wx_arg_cache_file}.tmp
- touch ${wx_arg_cache_file}.tmp
- touch ${wx_arg_cache_file}
- ])
-
-AC_DEFUN(WX_ARG_CACHE_FLUSH,
- [
- echo "saving argument cache $wx_arg_cache_file"
- mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
- ])
-
-dnl this macro checks for a command line argument and caches the result
-dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
-AC_DEFUN(WX_ARG_WITH,
- [
- AC_MSG_CHECKING("for --with-$1")
- no_cache=0
- AC_ARG_WITH($1, $2,
- [
- if test "$withval" = yes; then
- ac_cv_use_$1='$3=yes'
- else
- ac_cv_use_$1='$3=no'
- fi
- ],
- [
- LINE=`grep "$3" ${wx_arg_cache_file}`
- if test "x$LINE" != x ; then
- eval "DEFAULT_$LINE"
- else
- no_cache=1
- fi
-
- ac_cv_use_$1='$3='$DEFAULT_$3
- ])
-
- eval "$ac_cv_use_$1"
- if test "$no_cache" != 1; then
- echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
- fi
-
- if test "$$3" = yes; then
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
- ])
-
-dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
-dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name)
-AC_DEFUN(WX_ARG_ENABLE,
- [
- AC_MSG_CHECKING("for --enable-$1")
- no_cache=0
- AC_ARG_ENABLE($1, $2,
- [
- if test "$enableval" = yes; then
- ac_cv_use_$1='$3=yes'
- else
- ac_cv_use_$1='$3=no'
- fi
- ],
- [
- LINE=`grep "$3" ${wx_arg_cache_file}`
- if test "x$LINE" != x ; then
- eval "DEFAULT_$LINE"
- else
- no_cache=1
- fi
-
- ac_cv_use_$1='$3='$DEFAULT_$3
- ])
-
- eval "$ac_cv_use_$1"
- if test "$no_cache" != 1; then
- echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
- fi
-
- if test "$$3" = yes; then
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
- ])
-
-dnl -
-dnl - GNU libc extension (added by GL)
-dnl -
-
-AC_DEFUN(WX_GNU_EXTENSIONS,
-[
-AC_MSG_CHECKING([if you need GNU extensions])
-AC_CACHE_VAL(wx_cv_gnu_extensions,[
- AC_TRY_COMPILE([#include <features.h>],[
-
-#ifndef __GNU_LIBRARY__
- Compile error wanted
-#endif
-
-],
- [wx_cv_gnu_extensions=yes],
- [wx_cv_gnu_extensions=no])
-])
-
-AC_MSG_RESULT($wx_cv_gnu_extensions)
-if test "$wx_cv_gnu_extensions" = "yes"; then
- AC_DEFINE_UNQUOTED(_GNU_SOURCE)
-fi
-])
-
-
projects / wxWidgets.git / blobdiff