X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Finttypes.m4;h=4209ffd150926f10e6d5b5541f20f4002fd20dc6;hb=HEAD;hp=92a4ac019f5846ecdcf7d5257bed79216fc010a9;hpb=bc973a082dddfe8c66baf7352df0433f83479ce1;p=debian%2Ftar diff --git a/m4/inttypes.m4 b/m4/inttypes.m4 index 92a4ac01..4209ffd1 100644 --- a/m4/inttypes.m4 +++ b/m4/inttypes.m4 @@ -1,5 +1,5 @@ -# inttypes.m4 serial 18 -dnl Copyright (C) 2006-2011 Free Software Foundation, Inc. +# inttypes.m4 serial 26 +dnl Copyright (C) 2006-2015 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. @@ -8,133 +8,15 @@ dnl From Derek Price, Bruno Haible. dnl Test whether is supported or must be substituted. AC_DEFUN([gl_INTTYPES_H], +[ + AC_REQUIRE([gl_INTTYPES_INCOMPLETE]) + gl_INTTYPES_PRI_SCN +]) + +AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE], [ AC_REQUIRE([gl_STDINT_H]) - AC_REQUIRE([gt_INTTYPES_PRI]) AC_CHECK_HEADERS_ONCE([inttypes.h]) - AC_CHECK_DECLS_ONCE([imaxabs]) - AC_CHECK_DECLS_ONCE([imaxdiv]) - AC_CHECK_DECLS_ONCE([strtoimax]) - AC_CHECK_DECLS_ONCE([strtoumax]) - - dnl Now see if we need a substitute . - dnl A complete requires - dnl - a complete , - dnl - the existence of an , - dnl - that imaxabs, imaxdiv, strtoimax, strtoumax are declared, - dnl - some additional tests. - 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 -#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 */ -#define __STDC_FORMAT_MACROS 1 /* to make it work also in C++ mode */ -#define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H /* work if build isn't clean */ -#include - -/* No need to duplicate the tests of stdint.m4; they are subsumed by - $gl_cv_header_working_stdint_h = yes. */ - -/* Tests for macros supposed to be defined in inttypes.h. */ - -const char *k = /* implicit string concatenation */ -#ifdef INT8_MAX - PRId8 PRIi8 -#endif -#ifdef UINT8_MAX - PRIo8 PRIu8 PRIx8 PRIX8 -#endif -#ifdef INT16_MAX - PRId16 PRIi16 -#endif -#ifdef UINT16_MAX - PRIo16 PRIu16 PRIx16 PRIX16 -#endif -#ifdef INT32_MAX - PRId32 PRIi32 -#endif -#ifdef UINT32_MAX - PRIo32 PRIu32 PRIx32 PRIX32 -#endif -#ifdef INT64_MAX - PRId64 PRIi64 -#endif -#ifdef UINT64_MAX - PRIo64 PRIu64 PRIx64 PRIX64 -#endif - PRIdLEAST8 PRIiLEAST8 PRIoLEAST8 PRIuLEAST8 PRIxLEAST8 PRIXLEAST8 - PRIdLEAST16 PRIiLEAST16 PRIoLEAST16 PRIuLEAST16 PRIxLEAST16 PRIXLEAST16 - PRIdLEAST32 PRIiLEAST32 PRIoLEAST32 PRIuLEAST32 PRIxLEAST32 PRIXLEAST32 - PRIdLEAST64 PRIiLEAST64 - PRIoLEAST64 PRIuLEAST64 PRIxLEAST64 PRIXLEAST64 - PRIdFAST8 PRIiFAST8 PRIoFAST8 PRIuFAST8 PRIxFAST8 PRIXFAST8 - PRIdFAST16 PRIiFAST16 PRIoFAST16 PRIuFAST16 PRIxFAST16 PRIXFAST16 - PRIdFAST32 PRIiFAST32 PRIoFAST32 PRIuFAST32 PRIxFAST32 PRIXFAST32 - PRIdFAST64 PRIiFAST64 - PRIoFAST64 PRIuFAST64 PRIxFAST64 PRIXFAST64 - PRIdMAX PRIiMAX PRIoMAX PRIuMAX PRIxMAX PRIXMAX -#ifdef INTPTR_MAX - PRIdPTR PRIiPTR -#endif -#ifdef UINTPTR_MAX - PRIoPTR PRIuPTR PRIxPTR PRIXPTR -#endif - ; -const char *l = /* implicit string concatenation */ -#ifdef INT8_MAX - SCNd8 SCNi8 -#endif -#ifdef UINT8_MAX - SCNo8 SCNu8 SCNx8 -#endif -#ifdef INT16_MAX - SCNd16 SCNi16 -#endif -#ifdef UINT16_MAX - SCNo16 SCNu16 SCNx16 -#endif -#ifdef INT32_MAX - SCNd32 SCNi32 -#endif -#ifdef UINT32_MAX - SCNo32 SCNu32 SCNx32 -#endif -#ifdef INT64_MAX - SCNd64 SCNi64 -#endif -#ifdef UINT64_MAX - SCNo64 SCNu64 SCNx64 -#endif - SCNdLEAST8 SCNiLEAST8 SCNoLEAST8 SCNuLEAST8 SCNxLEAST8 - SCNdLEAST16 SCNiLEAST16 SCNoLEAST16 SCNuLEAST16 SCNxLEAST16 - SCNdLEAST32 SCNiLEAST32 SCNoLEAST32 SCNuLEAST32 SCNxLEAST32 - SCNdLEAST64 SCNiLEAST64 - SCNoLEAST64 SCNuLEAST64 SCNxLEAST64 - SCNdFAST8 SCNiFAST8 SCNoFAST8 SCNuFAST8 SCNxFAST8 - SCNdFAST16 SCNiFAST16 SCNoFAST16 SCNuFAST16 SCNxFAST16 - SCNdFAST32 SCNiFAST32 SCNoFAST32 SCNuFAST32 SCNxFAST32 - SCNdFAST64 SCNiFAST64 - SCNoFAST64 SCNuFAST64 SCNxFAST64 - SCNdMAX SCNiMAX SCNoMAX SCNuMAX SCNxMAX -#ifdef INTPTR_MAX - SCNdPTR SCNiPTR -#endif -#ifdef UINTPTR_MAX - SCNoPTR SCNuPTR SCNxPTR -#endif - ; - ]])], - [gl_cv_header_working_inttypes_h=yes]) - fi]) dnl Override always, so that the portability warnings work. AC_REQUIRE([gl_INTTYPES_H_DEFAULTS]) @@ -142,22 +24,17 @@ const char *l = /* implicit string concatenation */ AC_REQUIRE([gl_MULTIARCH]) - dnl Ensure that defines the limit macros, since gnulib's - dnl relies on them. This macro is only needed when a - dnl C++ compiler is in use; it has no effect for a C compiler. - dnl Also be careful to define __STDC_LIMIT_MACROS only when gnulib's - dnl is going to be created, and to avoid redefinition warnings - dnl if the __STDC_LIMIT_MACROS is already defined through the CPPFLAGS. - AC_DEFINE([GL_TRIGGER_STDC_LIMIT_MACROS], [1], - [Define to make the limit macros in visible.]) - AH_VERBATIM([__STDC_LIMIT_MACROS_ZZZ], -[/* Ensure that defines the limit macros, since gnulib's - relies on them. */ -#if defined __cplusplus && !defined __STDC_LIMIT_MACROS && GL_TRIGGER_STDC_LIMIT_MACROS -# define __STDC_LIMIT_MACROS 1 -#endif + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[#include + ]], [imaxabs imaxdiv strtoimax strtoumax]) ]) +# Ensure that the PRI* and SCN* macros are defined appropriately. +AC_DEFUN([gl_INTTYPES_PRI_SCN], +[ + AC_REQUIRE([gt_INTTYPES_PRI]) + PRIPTR_PREFIX= if test -n "$STDINT_H"; then dnl Using the gnulib . It always defines intptr_t to 'long'. @@ -181,30 +58,6 @@ const char *l = /* implicit string concatenation */ fi AC_SUBST([PRIPTR_PREFIX]) - if test "$ac_cv_have_decl_imaxabs" = yes; then - HAVE_DECL_IMAXABS=1 - else - HAVE_DECL_IMAXABS=0 - fi - - if test "$ac_cv_have_decl_imaxdiv" = yes; then - HAVE_DECL_IMAXDIV=1 - else - HAVE_DECL_IMAXDIV=0 - fi - - if test "$ac_cv_have_decl_strtoimax" = yes; then - HAVE_DECL_STRTOIMAX=1 - else - HAVE_DECL_STRTOIMAX=0 - fi - - if test "$ac_cv_have_decl_strtoumax" = yes; then - HAVE_DECL_STRTOUMAX=1 - else - HAVE_DECL_STRTOUMAX=0 - fi - gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( [INT32_MAX_LT_INTMAX_MAX], [defined INT32_MAX && defined INTMAX_MAX], @@ -233,11 +86,6 @@ const char *l = /* implicit string concatenation */ else UINT64_MAX_EQ_ULONG_MAX=-1 fi - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include - ]], [imaxabs imaxdiv strtoimax strtoumax]) ]) # Define the symbol $1 to be 1 if the condition is true, 0 otherwise. @@ -299,4 +147,12 @@ AC_DEFUN([gl_INTTYPES_H_DEFAULTS], 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]) + REPLACE_STRTOIMAX=0; AC_SUBST([REPLACE_STRTOIMAX]) + REPLACE_STRTOUMAX=0; AC_SUBST([REPLACE_STRTOUMAX]) + INT32_MAX_LT_INTMAX_MAX=1; AC_SUBST([INT32_MAX_LT_INTMAX_MAX]) + INT64_MAX_EQ_LONG_MAX='defined _LP64'; AC_SUBST([INT64_MAX_EQ_LONG_MAX]) + PRI_MACROS_BROKEN=0; AC_SUBST([PRI_MACROS_BROKEN]) + PRIPTR_PREFIX=__PRIPTR_PREFIX; AC_SUBST([PRIPTR_PREFIX]) + UINT32_MAX_LT_UINTMAX_MAX=1; AC_SUBST([UINT32_MAX_LT_UINTMAX_MAX]) + UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; AC_SUBST([UINT64_MAX_EQ_ULONG_MAX]) ])