-# inttypes.m4 serial 2
-dnl Copyright (C) 2006 Free Software Foundation, Inc.
+# inttypes.m4 serial 8
+dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl - the existence of an <inttypes.h>,
dnl - that imaxabs, imaxdiv, strtoimax, strtoumax are declared,
dnl - some additional tests.
- gl_cv_header_working_inttypes_h=no
- if test $gl_cv_header_working_stdint_h = yes \
- && test $gl_cv_header_inttypes_h = yes \
- && test "$ac_cv_have_decl_imaxabs" = yes \
- && test "$ac_cv_have_decl_imaxdiv" = yes \
- && test "$ac_cv_have_decl_strtoimax" = yes \
- && test "$ac_cv_have_decl_strtoumax" = yes; then
- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM([
+ AC_CACHE_CHECK([whether inttypes.h conforms to C99],
+ [gl_cv_header_working_inttypes_h],
+ [gl_cv_header_working_inttypes_h=no
+ if test "$gl_cv_header_working_stdint_h" = yes \
+ && test $ac_cv_header_inttypes_h = yes \
+ && test "$ac_cv_have_decl_imaxabs" = yes \
+ && test "$ac_cv_have_decl_imaxdiv" = yes \
+ && test "$ac_cv_have_decl_strtoimax" = yes \
+ && test "$ac_cv_have_decl_strtoumax" = yes; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([
#include <stddef.h>
#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
#endif
#ifdef UINT32_MAX
PRIo32 PRIu32 PRIx32 PRIX32
+#endif
#ifdef INT64_MAX
PRId64 PRIi64
#endif
SCNd8 SCNi8
#endif
#ifdef UINT8_MAX
- SCNo8 SCNu8 SCNx8 SCNX8
+ SCNo8 SCNu8 SCNx8
#endif
#ifdef INT16_MAX
SCNd16 SCNi16
#endif
#ifdef UINT16_MAX
- SCNo16 SCNu16 SCNx16 SCNX16
+ SCNo16 SCNu16 SCNx16
#endif
#ifdef INT32_MAX
SCNd32 SCNi32
#endif
#ifdef UINT32_MAX
- SCNo32 SCNu32 SCNx32 SCNX32
+ SCNo32 SCNu32 SCNx32
#endif
#ifdef INT64_MAX
SCNd64 SCNi64
#endif
#ifdef UINT64_MAX
- SCNo64 SCNu64 SCNx64 SCNX64
+ SCNo64 SCNu64 SCNx64
#endif
- SCNdLEAST8 SCNiLEAST8 SCNoLEAST8 SCNuLEAST8 SCNxLEAST8 SCNXLEAST8
- SCNdLEAST16 SCNiLEAST16 SCNoLEAST16 SCNuLEAST16 SCNxLEAST16 SCNXLEAST16
- SCNdLEAST32 SCNiLEAST32 SCNoLEAST32 SCNuLEAST32 SCNxLEAST32 SCNXLEAST32
+ SCNdLEAST8 SCNiLEAST8 SCNoLEAST8 SCNuLEAST8 SCNxLEAST8
+ SCNdLEAST16 SCNiLEAST16 SCNoLEAST16 SCNuLEAST16 SCNxLEAST16
+ SCNdLEAST32 SCNiLEAST32 SCNoLEAST32 SCNuLEAST32 SCNxLEAST32
SCNdLEAST64 SCNiLEAST64
- SCNoLEAST64 SCNuLEAST64 SCNxLEAST64 SCNXLEAST64
- SCNdFAST8 SCNiFAST8 SCNoFAST8 SCNuFAST8 SCNxFAST8 SCNXFAST8
- SCNdFAST16 SCNiFAST16 SCNoFAST16 SCNuFAST16 SCNxFAST16 SCNXFAST16
- SCNdFAST32 SCNiFAST32 SCNoFAST32 SCNuFAST32 SCNxFAST32 SCNXFAST32
+ SCNoLEAST64 SCNuLEAST64 SCNxLEAST64
+ SCNdFAST8 SCNiFAST8 SCNoFAST8 SCNuFAST8 SCNxFAST8
+ SCNdFAST16 SCNiFAST16 SCNoFAST16 SCNuFAST16 SCNxFAST16
+ SCNdFAST32 SCNiFAST32 SCNoFAST32 SCNuFAST32 SCNxFAST32
SCNdFAST64 SCNiFAST64
- SCNoFAST64 SCNuFAST64 SCNxFAST64 SCNXFAST64
- SCNdMAX SCNiMAX SCNoMAX SCNuMAX SCNxMAX SCNXMAX
+ SCNoFAST64 SCNuFAST64 SCNxFAST64
+ SCNdMAX SCNiMAX SCNoMAX SCNuMAX SCNxMAX
#ifdef INTPTR_MAX
SCNdPTR SCNiPTR
#endif
#ifdef UINTPTR_MAX
- SCNoPTR SCNuPTR SCNxPTR SCNXPTR
+ SCNoPTR SCNuPTR SCNxPTR
#endif
;
- ])],
- [gl_cv_header_working_inttypes_h=yes])
- fi
- if test $gl_cv_header_working_inttypes_h = yes; then
+ ])],
+ [gl_cv_header_working_inttypes_h=yes])
+ fi])
+
+ dnl Override <inttypes.h> always, so that the portability warnings work.
+ if false && test $gl_cv_header_working_inttypes_h = yes; then
dnl Use the existing <inttypes.h>.
INTTYPES_H=''
else
+ AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
+ dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
+ if test $ac_cv_header_inttypes_h = yes; then
+ gl_ABSOLUTE_HEADER([inttypes.h])
+ ABSOLUTE_INTTYPES_H=\"$gl_cv_absolute_inttypes_h\"
+ else
+ ABSOLUTE_INTTYPES_H=\"no/such/file/inttypes.h\"
+ fi
+ AC_SUBST([ABSOLUTE_INTTYPES_H])
+
PRIPTR_PREFIX=
if test -n "$STDINT_H"; then
dnl Using the gnulib <stdint.h>. It always defines intptr_t to 'long'.
else
HAVE_DECL_IMAXABS=0
fi
- AC_SUBST([HAVE_DECL_IMAXABS])
if test "$ac_cv_have_decl_imaxdiv" = yes; then
HAVE_DECL_IMAXDIV=1
else
HAVE_DECL_IMAXDIV=0
fi
- AC_SUBST([HAVE_DECL_IMAXDIV])
if test "$ac_cv_have_decl_strtoimax" = yes; then
HAVE_DECL_STRTOIMAX=1
else
HAVE_DECL_STRTOIMAX=0
fi
- AC_SUBST([HAVE_DECL_STRTOIMAX])
if test "$ac_cv_have_decl_strtoumax" = yes; then
HAVE_DECL_STRTOUMAX=1
else
HAVE_DECL_STRTOUMAX=0
fi
- AC_SUBST([HAVE_DECL_STRTOUMAX])
INTTYPES_H='inttypes.h'
fi
AC_SUBST(INTTYPES_H)
])
+
+AC_DEFUN([gl_INTTYPES_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
+ GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+])
+
+AC_DEFUN([gl_INTTYPES_H_DEFAULTS],
+[
+ GNULIB_IMAXABS=0; AC_SUBST([GNULIB_IMAXABS])
+ GNULIB_IMAXDIV=0; AC_SUBST([GNULIB_IMAXDIV])
+ GNULIB_STRTOIMAX=0; AC_SUBST([GNULIB_STRTOIMAX])
+ GNULIB_STRTOUMAX=0; AC_SUBST([GNULIB_STRTOUMAX])
+ dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_DECL_IMAXABS=1; AC_SUBST([HAVE_DECL_IMAXABS])
+ HAVE_DECL_IMAXDIV=1; AC_SUBST([HAVE_DECL_IMAXDIV])
+ HAVE_DECL_STRTOIMAX=1; AC_SUBST([HAVE_DECL_STRTOIMAX])
+ HAVE_DECL_STRTOUMAX=1; AC_SUBST([HAVE_DECL_STRTOUMAX])
+])