if (r != 7)
exit(1);
+ /* AIX 5.1 and Solaris seems to have a half-baked vsnprintf()
+ implementation. The above will return 7 but if you replace
+ the size of the buffer with 0, it borks! */
+ va_start(args, s);
+ r = vsnprintf(buffer, 0, s, args);
+ va_end(args);
+
+ if (r != 7)
+ exit(1);
+
exit(0);
}
])# AC_FUNC_VSNPRINTF_C99
+dnl @synopsis AC_FUNC_SNPRINTF_C99
+dnl
+dnl Check whether there is a snprintf() function with C99 semantics installed.
+dnl
+AC_DEFUN([AC_FUNC_SNPRINTF_C99],
+[AC_CACHE_CHECK(for C99 snprintf,
+ ac_cv_func_snprintf_c99,
+[AC_TRY_RUN(
+[#include <stdio.h>
+#include <stdarg.h>
+
+int
+doit()
+{
+ char buffer[32];
+ va_list args;
+ int r;
+
+ r = snprintf(buffer, 5, "1234567");
+
+ if (r != 7)
+ exit(1);
+
+ r = snprintf(buffer, 0, "1234567");
+
+ if (r != 7)
+ exit(1);
+
+ r = snprintf(NULL, 0, "1234567");
+
+ if (r != 7)
+ exit(1);
+
+ exit(0);
+}
+
+int
+main(void)
+{
+ doit();
+ exit(1);
+}], ac_cv_func_snprintf_c99=yes, ac_cv_func_snprintf_c99=no, ac_cv_func_snprintf_c99=no)])
+dnl Note that the default is to be pessimistic in the case of cross compilation.
+dnl If you know that the target has a C99 snprintf(), you can get around this
+dnl by setting ac_func_snprintf_c99 to yes, as described in the Autoconf manual.
+if test $ac_cv_func_snprintf_c99 = yes; then
+ AC_DEFINE(HAVE_C99_SNPRINTF, 1,
+ [Define if you have a version of the snprintf function
+ with semantics as specified by the ISO C99 standard.])
+fi
+])# AC_FUNC_SNPRINTF_C99
+
+
dnl @synopsis AC_FUNC_PRINTF_UNIX98
dnl
dnl Check whether the printf() family supports Unix98 %n$ positional parameters
# Checks the location of the XML Catalog
# Usage:
-# JH_PATH_XML_CATALOG
+# JH_PATH_XML_CATALOG([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# Defines XMLCATALOG and XML_CATALOG_FILE substitutions
AC_DEFUN([JH_PATH_XML_CATALOG],
[
AC_HELP_STRING([--with-xml-catalog=CATALOG],
[path to xml catalog to use]),,
[with_xml_catalog=/etc/xml/catalog])
+ jh_found_xmlcatalog=true
XML_CATALOG_FILE="$with_xml_catalog"
+ AC_SUBST([XML_CATALOG_FILE])
AC_MSG_CHECKING([for XML catalog ($XML_CATALOG_FILE)])
if test -f "$XML_CATALOG_FILE"; then
AC_MSG_RESULT([found])
else
+ jh_found_xmlcatalog=false
AC_MSG_RESULT([not found])
- AC_MSG_ERROR([XML catalog not found])
fi
- AC_SUBST([XML_CATALOG_FILE])
# check for the xmlcatalog program
AC_PATH_PROG(XMLCATALOG, xmlcatalog, no)
if test "x$XMLCATALOG" = xno; then
- AC_MSG_ERROR([could not find xmlcatalog program])
+ jh_found_xmlcatalog=false
+ fi
+
+ if $jh_found_xmlcatalog; then
+ ifelse([$1],,[:],[$1])
+ else
+ ifelse([$2],,[AC_MSG_ERROR([could not find XML catalog])],[$2])
fi
])
# JH_CHECK_XML_CATALOG(URI, [FRIENDLY-NAME], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
AC_DEFUN([JH_CHECK_XML_CATALOG],
[
- AC_REQUIRE([JH_PATH_XML_CATALOG])dnl
+ AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
- if AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
+ if $jh_found_xmlcatalog && \
+ AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
AC_MSG_RESULT([found])
ifelse([$3],,,[$3
])dnl
])
+# signed.m4 serial 1 (gettext-0.10.40)
+dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible.
+
+AC_DEFUN([bh_C_SIGNED],
+[
+ AC_CACHE_CHECK([for signed], bh_cv_c_signed,
+ [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
+ if test $bh_cv_c_signed = no; then
+ AC_DEFINE(signed, ,
+ [Define to empty if the C compiler doesn't support this keyword.])
+ fi
+])
+
+
+# longlong.m4 serial 4
+dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert.
+
+# Define HAVE_LONG_LONG if 'long long' works.
+
+AC_DEFUN([jm_AC_TYPE_LONG_LONG],
+[
+ AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
+ [AC_TRY_LINK([long long ll = 1LL; int i = 63;],
+ [long long llmax = (long long) -1;
+ return ll << i | ll >> i | llmax / ll | llmax % ll;],
+ ac_cv_type_long_long=yes,
+ ac_cv_type_long_long=no)])
+ if test $ac_cv_type_long_long = yes; then
+ AC_DEFINE(HAVE_LONG_LONG, 1,
+ [Define if you have the 'long long' type.])
+ fi
+])
+
+
+# longdouble.m4 serial 1 (gettext-0.11.6)
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible.
+dnl Test whether the compiler supports the 'long double' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_LONGDOUBLE],
+[
+ AC_CACHE_CHECK([for long double], gt_cv_c_long_double,
+ [if test "$GCC" = yes; then
+ gt_cv_c_long_double=yes
+ else
+ AC_TRY_COMPILE([
+ /* The Stardent Vistra knows sizeof(long double), but does not support it. */
+ long double foo = 0.0;
+ /* On Ultrix 4.3 cc, long double is 4 and double is 8. */
+ int array [2*(sizeof(long double) >= sizeof(double)) - 1];
+ ], ,
+ gt_cv_c_long_double=yes, gt_cv_c_long_double=no)
+ fi])
+ if test $gt_cv_c_long_double = yes; then
+ AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.])
+ fi
+])
+
+
+
+# wchar_t.m4 serial 1 (gettext-0.11.6)
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible.
+dnl Test whether <stddef.h> has the 'wchar_t' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_WCHAR_T],
+[
+ AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
+ [AC_TRY_COMPILE([#include <stddef.h>
+ wchar_t foo = (wchar_t)'\0';], ,
+ gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
+ if test $gt_cv_c_wchar_t = yes; then
+ AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])
+ fi
+])
+
+
+# wint_t.m4 serial 1
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible.
+dnl Test whether <wchar.h> has the 'wint_t' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_WINT_T],
+[
+ AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t,
+ [AC_TRY_COMPILE([#include <wchar.h>
+ wint_t foo = (wchar_t)'\0';], ,
+ gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)])
+ if test $gt_cv_c_wint_t = yes; then
+ AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.])
+ fi
+])
+
+
+# intmax_t.m4 serial 1
+dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert.
+
+AC_PREREQ(2.13)
+
+# Define intmax_t to 'long' or 'long long'
+# if it is not already defined in <stdint.h> or <inttypes.h>.
+
+AC_DEFUN([jm_AC_TYPE_INTMAX_T],
+[
+ dnl For simplicity, we assume that a header file defines 'intmax_t' if and
+ dnl only if it defines 'uintmax_t'.
+ AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+ AC_REQUIRE([jm_AC_HEADER_STDINT_H])
+ if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
+ AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+ test $ac_cv_type_long_long = yes \
+ && ac_type='long long' \
+ || ac_type='long'
+ AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
+ [Define to long or long long if <inttypes.h> and <stdint.h> don't define.])
+ else
+ AC_DEFINE(HAVE_INTMAX_T, 1,
+ [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
+ fi
+])
+
+dnl An alternative would be to explicitly test for 'intmax_t'.
+
+AC_DEFUN([gt_AC_TYPE_INTMAX_T],
+[
+ AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+ AC_REQUIRE([jm_AC_HEADER_STDINT_H])
+ AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
+ [AC_TRY_COMPILE([
+#include <stddef.h>
+#include <stdlib.h>
+#if HAVE_STDINT_H_WITH_UINTMAX
+#include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H_WITH_UINTMAX
+#include <inttypes.h>
+#endif
+], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
+ if test $gt_cv_c_intmax_t = yes; then
+ AC_DEFINE(HAVE_INTMAX_T, 1,
+ [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
+ else
+ AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+ test $ac_cv_type_long_long = yes \
+ && ac_type='long long' \
+ || ac_type='long'
+ AC_DEFINE_UNQUOTED(intmax_t, $ac_type,
+ [Define to long or long long if <stdint.h> and <inttypes.h> don't define.])
+ fi
+])
+
+
+# stdint_h.m4 serial 3 (gettext-0.11.6)
+dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert.
+
+# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
+# doesn't clash with <sys/types.h>, and declares uintmax_t.
+
+AC_DEFUN([jm_AC_HEADER_STDINT_H],
+[
+ AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h,
+ [AC_TRY_COMPILE(
+ [#include <sys/types.h>
+#include <stdint.h>],
+ [uintmax_t i = (uintmax_t) -1;],
+ jm_ac_cv_header_stdint_h=yes,
+ jm_ac_cv_header_stdint_h=no)])
+ if test $jm_ac_cv_header_stdint_h = yes; then
+ AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
+ [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
+ and declares uintmax_t. ])
+ fi
+])
+
+
+# inttypes_h.m4 serial 5 (gettext-0.11.6)
+dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert.
+
+# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
+# doesn't clash with <sys/types.h>, and declares uintmax_t.
+
+AC_DEFUN([jm_AC_HEADER_INTTYPES_H],
+[
+ AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
+ [AC_TRY_COMPILE(
+ [#include <sys/types.h>
+#include <inttypes.h>],
+ [uintmax_t i = (uintmax_t) -1;],
+ jm_ac_cv_header_inttypes_h=yes,
+ jm_ac_cv_header_inttypes_h=no)])
+ if test $jm_ac_cv_header_inttypes_h = yes; then
+ AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,
+ [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
+ and declares uintmax_t. ])
+ fi
+])
+
+m4_include(acglib.m4)dnl
+m4_include(glib/libcharset/codeset.m4)dnl
+m4_include(glib/libcharset/glibc21.m4)dnl
+m4_include(m4macros/glib-gettext.m4)dnl
projects / platform / upstream / glib.git / blobdiff