Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

131 lines (124 sloc) 4.539 kb
## Portability defines that help interoperate with classic and modern autoconfs
ifdef([AC_TR_SH],[
define([GLIB_TR_SH],[AC_TR_SH([$1])])
define([GLIB_TR_CPP],[AC_TR_CPP([$1])])
], [
define([GLIB_TR_SH],
[patsubst(translit([[$1]], [*+], [pp]), [[^a-zA-Z0-9_]], [_])])
define([GLIB_TR_CPP],
[patsubst(translit([[$1]],
[*abcdefghijklmnopqrstuvwxyz],
[PABCDEFGHIJKLMNOPQRSTUVWXYZ]),
[[^A-Z0-9_]], [_])])
])
# GLIB_AC_DIVERT_BEFORE_HELP(STUFF)
# ---------------------------------
# Put STUFF early enough so that they are available for $ac_help expansion.
# Handle both classic (<= v2.13) and modern autoconf
AC_DEFUN([GLIB_AC_DIVERT_BEFORE_HELP],
[ifdef([m4_divert_text], [m4_divert_text([NOTICE],[$1])],
[ifdef([AC_DIVERT], [AC_DIVERT([NOTICE],[$1])],
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
$1
AC_DIVERT_POP()])])])
dnl GLIB_IF_VAR_EQ (ENV_VAR, VALUE [, EQUALS_ACTION] [, ELSE_ACTION])
AC_DEFUN(GLIB_IF_VAR_EQ,[
case "$[$1]" in
"[$2]"[)]
[$3]
;;
*[)]
[$4]
;;
esac
])
dnl GLIB_STR_CONTAINS (SRC_STRING, SUB_STRING [, CONTAINS_ACTION] [, ELSE_ACTION])
AC_DEFUN(GLIB_STR_CONTAINS,[
case "[$1]" in
*"[$2]"*[)]
[$3]
;;
*[)]
[$4]
;;
esac
])
dnl GLIB_ADD_TO_VAR (ENV_VARIABLE, CHECK_STRING, ADD_STRING)
AC_DEFUN(GLIB_ADD_TO_VAR,[
GLIB_STR_CONTAINS($[$1], [$2], [$1]="$[$1]", [$1]="$[$1] [$3]")
])
# GLIB_SIZEOF (INCLUDES, TYPE, ALIAS)
# ---------------------------------------------------------------
# The definition here is based of that of AC_CHECK_SIZEOF
AC_DEFUN([GLIB_SIZEOF],
[AS_LITERAL_IF([$3], [],
[AC_FATAL([$0: requires literal arguments])])dnl
AC_CACHE_CHECK([size of $2], AS_TR_SH([glib_cv_sizeof_$3]),
[ # The cast to unsigned long works around a bug in the HP C Compiler
# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
# This bug is HP SR number 8606223364.
_AC_COMPUTE_INT([(long) (sizeof ($2))],
[AS_TR_SH([glib_cv_sizeof_$3])],
[AC_INCLUDES_DEFAULT([$1])],
[AC_MSG_ERROR([cannot compute sizeof ($2), 77])])
])dnl
AC_DEFINE_UNQUOTED(GLIB_TR_CPP(glib_sizeof_$3), $AS_TR_SH([glib_cv_sizeof_$3]),
[The size of $3, as computed by sizeof.])
])# GLIB_SIZEOF
dnl GLIB_BYTE_CONTENTS (INCLUDES, TYPE, ALIAS, N_BYTES, INITIALIZER)
AC_DEFUN(GLIB_BYTE_CONTENTS,
[pushdef([glib_ByteContents], GLIB_TR_SH([glib_cv_byte_contents_$3]))dnl
AC_CACHE_CHECK([byte contents of $5], glib_ByteContents,
[AC_TRY_RUN([#include <stdio.h>
$1
main()
{
static $2 tv = $5;
char *p = (char*) &tv;
int i;
FILE *f=fopen("conftestval", "w");
if (!f) exit(1);
for (i = 0; i < $4; i++)
fprintf(f, "%s%d", i?",":"", *(p++));
fprintf(f, "\n");
exit(0);
}],
[glib_ByteContents=`cat conftestval` dnl''
],
[glib_ByteContents=no],
[glib_ByteContents=no])])
AC_DEFINE_UNQUOTED(GLIB_TR_CPP(glib_byte_contents_$3), [$[]glib_ByteContents],
[Byte contents of $3])
popdef([glib_ByteContents])dnl
])
# GLIB_CHECK_VALUE(SYMBOL, INCLUDES, ACTION-IF-FAIL)
# ---------------------------------------------------------------
AC_DEFUN([GLIB_CHECK_VALUE],
[AC_CACHE_CHECK([value of $1], AS_TR_SH([glib_cv_value_$1]),
[_AC_COMPUTE_INT([$1], AS_TR_SH([glib_cv_value_$1]), [$2], [$3])])
])dnl
# GLIB_CHECK_COMPILE_WARNINGS(PROGRAM, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ---------------------------------------------------------------------
# Try to compile PROGRAM, check for warnings
m4_define([GLIB_CHECK_COMPILE_WARNINGS],
[m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])dnl
rm -f conftest.$ac_objext
glib_ac_compile_save="$ac_compile"
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext'
AS_IF([_AC_EVAL_STDERR($ac_compile) &&
AC_TRY_COMMAND([(if test -s conftest.err; then false ; else true; fi)])],
[$2],
[echo "$as_me: failed program was:" >&AS_MESSAGE_LOG_FD
cat conftest.$ac_ext >&AS_MESSAGE_LOG_FD
m4_ifvaln([$3],[$3])dnl])dnl
ac_compile="$glib_ac_compile_save"
rm -f conftest.$ac_objext conftest.err m4_ifval([$1], [conftest.$ac_ext])[]dnl
])# GLIB_CHECK_COMPILE_WARNINGS
# GLIB_ASSERT_SET(VARIABLE)
# -------------------------
AC_DEFUN([GLIB_ASSERT_SET],
[if test "x${$1+set}" != "xset" ; then
AC_MSG_ERROR($1 [must be set in cache file when cross-compiling.])
fi
])dnl
Jump to Line
Something went wrong with that request. Please try again.