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cb2f078051
Wed Jul 26 05:03:24 2000 Tim Janik <timj@gtk.org>
* acglib.m4 (GLIB_SIZEOF): include <stdlib.h> and <stddef.h> if
STDC_HEADERS is defined.
* glib.h:
* glibconfig.h: define gsize and gssize in terms of GLIB_SIZEOF_SIZE_T
* glib.h (g_return_if_reached): applied darin's fix for copy'n
paste error in the macro implementation.
132 lines
3.9 KiB
Plaintext
132 lines
3.9 KiB
Plaintext
dnl GLIB_IF_VAR_EQ (ENV_VAR, VALUE [, EQUALS_ACTION] [, ELSE_ACTION])
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AC_DEFUN(GLIB_IF_VAR_EQ,[
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case "$[$1]" in
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"[$2]"[)]
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[$3]
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;;
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*[)]
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[$4]
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;;
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esac
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])
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dnl GLIB_STR_CONTAINS (SRC_STRING, SUB_STRING [, CONTAINS_ACTION] [, ELSE_ACTION])
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AC_DEFUN(GLIB_STR_CONTAINS,[
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case "[$1]" in
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*"[$2]"*[)]
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[$3]
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;;
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*[)]
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[$4]
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;;
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esac
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])
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dnl GLIB_ADD_TO_VAR (ENV_VARIABLE, CHECK_STRING, ADD_STRING)
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AC_DEFUN(GLIB_ADD_TO_VAR,[
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GLIB_STR_CONTAINS($[$1], [$2], [$1]="$[$1]", [$1]="$[$1] [$3]")
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])
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dnl GLIB_SIZEOF (INCLUDES, TYPE, ALIAS [, CROSS-SIZE])
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AC_DEFUN(GLIB_SIZEOF,
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[changequote(<<, >>)dnl
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dnl The name to #define.
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define(<<AC_TYPE_NAME>>, translit(glib_sizeof_$3, [a-z *], [A-Z_P]))dnl
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dnl The cache variable name.
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define(<<AC_CV_NAME>>, translit(glib_cv_sizeof_$3, [ *], [_p]))dnl
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changequote([, ])dnl
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AC_MSG_CHECKING(size of $2)
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AC_CACHE_VAL(AC_CV_NAME,
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[AC_TRY_RUN([#include <stdio.h>
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#if STDC_HEADERS
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#include <stdlib.h>
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#include <stddef.h>
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#endif
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$1
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof($2));
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exit(0);
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}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$4], , , AC_CV_NAME=$4))])dnl
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AC_MSG_RESULT($AC_CV_NAME)
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AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME)
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undefine([AC_TYPE_NAME])dnl
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undefine([AC_CV_NAME])dnl
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])
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dnl GLIB_BYTE_CONTENTS (INCLUDES, TYPE, ALIAS, N_BYTES, INITIALIZER)
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AC_DEFUN(GLIB_BYTE_CONTENTS,
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[changequote(<<, >>)dnl
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dnl The name to #define.
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define(<<AC_TYPE_NAME>>, translit(glib_byte_contents_$3, [a-z *], [A-Z_P]))dnl
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dnl The cache variable name.
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define(<<AC_CV_NAME>>, translit(glib_cv_byte_contents_$3, [ *], [_p]))dnl
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changequote([, ])dnl
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AC_MSG_CHECKING(byte contents of $5)
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AC_CACHE_VAL(AC_CV_NAME,
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[AC_TRY_RUN([#include <stdio.h>
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$1
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main()
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{
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static $2 tv = $5;
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char *p = (char*) &tv;
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int i;
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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for (i = 0; i < $4; i++)
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fprintf(f, "%s%d", i?",":"", *(p++));
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fprintf(f, "\n");
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exit(0);
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}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=no, AC_CV_NAME=no)])dnl
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AC_MSG_RESULT($AC_CV_NAME)
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AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME)
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undefine([AC_TYPE_NAME])dnl
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undefine([AC_CV_NAME])dnl
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])
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dnl GLIB_SYSDEFS (INCLUDES, DEFS_LIST, OFILE [, PREFIX])
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AC_DEFUN(GLIB_SYSDEFS,
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[glib_sysdefso="translit($3, [-_a-zA-Z0-9 *], [-_a-zA-Z0-9])"
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glib_sysdef_msg=`echo $2 | sed 's/:[[^ ]]*//g'`
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if test "x`(echo '\n') 2>/dev/null`" != 'x\n'; then
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glib_nl='\\n'
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else
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glib_nl='\n'
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fi
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AC_MSG_CHECKING(system definitions for $glib_sysdef_msg)
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cat >confrun.c <<_______EOF
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#include <stdio.h>
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$1
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int main (int c, char **v) {
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FILE *f = fopen ("$glib_sysdefso", "a");
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if (!f) return 1;
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_______EOF
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for glib_sysdef_input in $2 ; do
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glib_sysdef=`echo $glib_sysdef_input | sed 's/^\([[^:]]*\):.*$/\1/'`
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glib_default=`echo $glib_sysdef_input | sed 's/^[[^:]]*:\(.*\)$/\1/'`
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echo "#ifdef $glib_sysdef" >>confrun.c
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echo " fprintf (f, \"#define GLIB_SYSDEF_%s %s%d${glib_nl}\", \"$glib_sysdef\", \"$4\", $glib_sysdef);" >>confrun.c
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echo "#else" >>confrun.c
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if test $glib_sysdef != $glib_default; then
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echo " fprintf (f, \"#define GLIB_SYSDEF_%s %s%d${glib_nl}\", \"$glib_sysdef\", \"$4\", $glib_default);" >>confrun.c
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else
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echo " fprintf (f, \"#define GLIB_SYSDEF_%s${glib_nl}\", \"$glib_sysdef\");" >>confrun.c
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fi
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echo "#endif" >>confrun.c
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done
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echo "return 0; }" >>confrun.c
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AC_TRY_RUN(`cat confrun.c`, AC_MSG_RESULT(done),
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[ for glib_sysdef_input in $2 ; do
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glib_sysdef=`echo $glib_sysdef_input | sed 's/^\([[^:]]*\):.*$/\1/'`
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glib_default=`echo $glib_sysdef_input | sed 's/^[[^:]]*:\(.*\)$/\1/'`
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if test $glib_sysdef != $glib_default; then
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glib_default=" $4$glib_default"
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else
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glib_default=
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fi
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echo "#define GLIB_SYSDEF_$glib_sysdef$glib_default" >>$glib_sysdefso
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done
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AC_MSG_RESULT(failed)])
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rm -f confrun.c
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])
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