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148 lines
4.3 KiB
Plaintext
148 lines
4.3 KiB
Plaintext
## Portability defines that help interoperate with classic and modern autoconfs
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ifdef([AC_TR_SH],[
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define([GLIB_TR_SH],[AC_TR_SH([$1])])
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define([GLIB_TR_CPP],[AC_TR_CPP([$1])])
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], [
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define([GLIB_TR_SH],
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[patsubst(translit([[$1]], [*+], [pp]), [[^a-zA-Z0-9_]], [_])])
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define([GLIB_TR_CPP],
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[patsubst(translit([[$1]],
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[*abcdefghijklmnopqrstuvwxyz],
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[PABCDEFGHIJKLMNOPQRSTUVWXYZ]),
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[[^A-Z0-9_]], [_])])
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])
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# GLIB_DIVERT_BEFORE_HELP(STUFF)
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# Put STUFF early enough so that they are available for $ac_help expansion.
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# Handle both classic (<= v2.13) and modern autoconf
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ifdef([AC_DIVERT],
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[AC_DEFUN([GLIB_DIVERT_BEFORE_HELP],[AC_DIVERT([NOTICE],[$1])])],
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[AC_DEFUN([GLIB_DIVERT_BEFORE_HELP],[dnl
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AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
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$1
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AC_DIVERT_POP()])])
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dnl GLIB_IF_VAR_EQ (ENV_VAR, VALUE [, EQUALS_ACTION] [, ELSE_ACTION])
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AC_DEFUN(GLIB_IF_VAR_EQ,[
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case "$[$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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[pushdef([glib_Sizeof], GLIB_TR_SH([glib_cv_sizeof_$3]))dnl
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AC_CACHE_CHECK([size of $2], glib_Sizeof,
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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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}],
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[glib_Sizeof=`cat conftestval` dnl''
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],
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[glib_Sizeof=0],
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ifelse([$4], [], [], [glib_Sizeof=$4]))])
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AC_DEFINE_UNQUOTED(GLIB_TR_CPP(glib_sizeof_$3), [$[]glib_Sizeof])
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popdef([glib_Sizeof])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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[pushdef([glib_ByteContents], GLIB_TR_SH([glib_cv_byte_contents_$3]))dnl
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AC_CACHE_CHECK([byte contents of $5], glib_ByteContents,
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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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}],
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[glib_ByteContents=`cat conftestval` dnl''
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],
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[glib_ByteContents=no],
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[glib_ByteContents=no])])
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AC_DEFINE_UNQUOTED(GLIB_TR_CPP(glib_byte_contents_$3), [$[]glib_ByteContents])
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popdef([glib_ByteContents])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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