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Diffstat (limited to 'gnulib-m4/inttypes.m4')
| -rw-r--r-- | gnulib-m4/inttypes.m4 | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/gnulib-m4/inttypes.m4 b/gnulib-m4/inttypes.m4 deleted file mode 100644 index 4209ffd..0000000 --- a/gnulib-m4/inttypes.m4 +++ /dev/null @@ -1,158 +0,0 @@ -# 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. - -dnl From Derek Price, Bruno Haible. -dnl Test whether <inttypes.h> 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_CHECK_HEADERS_ONCE([inttypes.h]) - - dnl Override <inttypes.h> always, so that the portability warnings work. - AC_REQUIRE([gl_INTTYPES_H_DEFAULTS]) - gl_CHECK_NEXT_HEADERS([inttypes.h]) - - AC_REQUIRE([gl_MULTIARCH]) - - 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 <inttypes.h> - ]], [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 <stdint.h>. It always defines intptr_t to 'long'. - PRIPTR_PREFIX='"l"' - else - dnl Using the system's <stdint.h>. - for glpfx in '' l ll I64; do - case $glpfx in - '') gltype1='int';; - l) gltype1='long int';; - ll) gltype1='long long int';; - I64) gltype1='__int64';; - esac - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[#include <stdint.h> - extern intptr_t foo; - extern $gltype1 foo;]])], - [PRIPTR_PREFIX='"'$glpfx'"']) - test -n "$PRIPTR_PREFIX" && break - done - fi - AC_SUBST([PRIPTR_PREFIX]) - - gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( - [INT32_MAX_LT_INTMAX_MAX], - [defined INT32_MAX && defined INTMAX_MAX], - [INT32_MAX < INTMAX_MAX], - [sizeof (int) < sizeof (long long int)]) - if test $APPLE_UNIVERSAL_BUILD = 0; then - gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( - [INT64_MAX_EQ_LONG_MAX], - [defined INT64_MAX], - [INT64_MAX == LONG_MAX], - [sizeof (long long int) == sizeof (long int)]) - else - INT64_MAX_EQ_LONG_MAX=-1 - fi - gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( - [UINT32_MAX_LT_UINTMAX_MAX], - [defined UINT32_MAX && defined UINTMAX_MAX], - [UINT32_MAX < UINTMAX_MAX], - [sizeof (unsigned int) < sizeof (unsigned long long int)]) - if test $APPLE_UNIVERSAL_BUILD = 0; then - gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( - [UINT64_MAX_EQ_ULONG_MAX], - [defined UINT64_MAX], - [UINT64_MAX == ULONG_MAX], - [sizeof (unsigned long long int) == sizeof (unsigned long int)]) - else - UINT64_MAX_EQ_ULONG_MAX=-1 - fi -]) - -# Define the symbol $1 to be 1 if the condition is true, 0 otherwise. -# If $2 is true, the condition is $3; otherwise if long long int is supported -# approximate the condition with $4; otherwise, assume the condition is false. -# The condition should work on all C99 platforms; the approximations should be -# good enough to work on all practical pre-C99 platforms. -# $2 is evaluated by the C preprocessor, $3 and $4 as compile-time constants. -AC_DEFUN([gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION], -[ - AC_CACHE_CHECK([whether $3], - [gl_cv_test_$1], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[/* Work also in C++ mode. */ - #define __STDC_LIMIT_MACROS 1 - - /* Work if build is not clean. */ - #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H - - #include <limits.h> - #if HAVE_STDINT_H - #include <stdint.h> - #endif - - #if $2 - #define CONDITION ($3) - #elif HAVE_LONG_LONG_INT - #define CONDITION ($4) - #else - #define CONDITION 0 - #endif - int test[CONDITION ? 1 : -1];]])], - [gl_cv_test_$1=yes], - [gl_cv_test_$1=no])]) - if test $gl_cv_test_$1 = yes; then - $1=1; - else - $1=0; - fi - AC_SUBST([$1]) -]) - -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]) - gl_MODULE_INDICATOR_SET_VARIABLE([$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]) - 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]) -]) |