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| author | Pawel Kowalski <p.kowalski2@partner.samsung.com> | 2019-08-28 14:31:23 +0200 |
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| committer | Pawel Kowalski <p.kowalski2@partner.samsung.com> | 2019-08-28 16:56:31 +0200 |
| commit | dee455252ad321c660b411b4ecd65aa5e08f8fc1 (patch) | |
| tree | b55f9ec039e963e42605e9e9bdc186354cf9df42 /m4-gl/limits-h.m4 | |
| parent | 5c7e0aaf17a296535495e3431db6a86ad64064b3 (diff) | |
| parent | 26bea900a531662c6028ecc06f4adea825658434 (diff) | |
| download | libtasn1-dee455252ad321c660b411b4ecd65aa5e08f8fc1.tar.gz libtasn1-dee455252ad321c660b411b4ecd65aa5e08f8fc1.tar.bz2 libtasn1-dee455252ad321c660b411b4ecd65aa5e08f8fc1.zip | |
Merge tag 'upstream/4.14' into tizentizen_6.5.m2_releasetizen_6.0.m2_releasetizen_5.5.m2_releasesubmit/tizen_6.5/20211028.163501submit/tizen_6.0_hotfix/20201103.115102submit/tizen_6.0_hotfix/20201102.192902submit/tizen_6.0/20201029.205502submit/tizen_5.5_wearable_hotfix/20201026.184307submit/tizen_5.5_mobile_hotfix/20201026.185107submit/tizen_5.5/20191031.000007submit/tizen/20190904.070216submit/tizen/20190829.061506accepted/tizen/unified/20190904.110630accepted/tizen/6.5/unified/20211029.014057accepted/tizen/6.0/unified/hotfix/20201103.050702accepted/tizen/6.0/unified/hotfix/20201102.234932accepted/tizen/6.0/unified/20201030.110146accepted/tizen/5.5/unified/wearable/hotfix/20201027.100357accepted/tizen/5.5/unified/mobile/hotfix/20201027.074057accepted/tizen/5.5/unified/20191031.011500tizen_6.5tizen_6.0_hotfixtizen_6.0tizen_5.5_wearable_hotfixtizen_5.5_tvtizen_5.5_mobile_hotfixtizen_5.5accepted/tizen_6.5_unifiedaccepted/tizen_6.0_unified_hotfixaccepted/tizen_6.0_unifiedaccepted/tizen_5.5_unified_wearable_hotfixaccepted/tizen_5.5_unified_mobile_hotfixaccepted/tizen_5.5_unified
Change-Id: I6d4b47b2072db8e7c45daa6e269e2f0cc6f54a7f
Diffstat (limited to 'm4-gl/limits-h.m4')
| -rw-r--r-- | m4-gl/limits-h.m4 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/m4-gl/limits-h.m4 b/m4-gl/limits-h.m4 new file mode 100644 index 0000000..68f724c --- /dev/null +++ b/m4-gl/limits-h.m4 @@ -0,0 +1,43 @@ +dnl Check whether limits.h has needed features. + +dnl Copyright 2016-2019 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 Paul Eggert. + +AC_DEFUN_ONCE([gl_LIMITS_H], +[ + gl_CHECK_NEXT_HEADERS([limits.h]) + + AC_CACHE_CHECK([whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.], + [gl_cv_header_limits_width], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include <limits.h> + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; + ]])], + [gl_cv_header_limits_width=yes], + [gl_cv_header_limits_width=no])]) + if test "$gl_cv_header_limits_width" = yes; then + LIMITS_H= + else + LIMITS_H=limits.h + fi + AC_SUBST([LIMITS_H]) + AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) +]) + +dnl Unconditionally enables the replacement of <limits.h>. +AC_DEFUN([gl_REPLACE_LIMITS_H], +[ + AC_REQUIRE([gl_LIMITS_H]) + LIMITS_H='limits.h' + AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) +]) |