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path: root/lib/autoconf/c.m4
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* make update-copyrightZack Weinberg2021-01-281-1/+1
* Restore compatibility with older std-gnu11.m4.Zack Weinberg2020-12-301-186/+258
* Improve port of AC_C_RESTRICT to Oracle C++Paul Eggert2020-12-111-6/+7
* _AC_PROG_CC_C99: fix typo (#110396)Zack Weinberg2020-12-081-1/+1
* Revise documentation of AC_PROG_CC and comments on conformance checks.Zack Weinberg2020-12-071-54/+33
* Add checks of __STDC__ and __STDC_VERSION__ to C conformance tests.Zack Weinberg2020-12-071-0/+17
* Don’t use hosted headers when testing for C(++) standard level (#110393)Zack Weinberg2020-12-061-251/+407
* Revert "AC_PROG_CC: define via AC_DEFUN_ONCE". (#110350)Zack Weinberg2020-12-041-3/+13
* AC_C_CHAR_UNSIGNED: Remove check of $GCC.Zack Weinberg2020-11-301-2/+3
* Fix more bugs in specific tests under AC_LANG(C++).Zack Weinberg2020-11-091-2/+2
* AC_OPENMP: Avoid clobbering ‘mp’ and/or ‘penmp’ (#110353)Zack Weinberg2020-11-021-41/+77
* AC_LANG_CALL(C++): Use ‘int’ for return type of conftest::$2.Zack Weinberg2020-11-011-7/+12
* Fix regressions when using the C++ compiler to perform tests.Zack Weinberg2020-10-101-3/+15
* Autoupdate AC_{DIAGNOSE,FATAL,OBSOLETE,WARNING} and _AC_COMPUTE_INT.Zack Weinberg2020-09-221-1/+1
* AC_PROG_*CPP: Try ‘cpp’ before ‘/lib/cpp’Zack Weinberg2020-09-101-8/+8
* Suppress ‘make syntax-check’ complaint about use of strcmp.Zack Weinberg2020-08-281-1/+3
* Pacify -Werror in two placesPaul Eggert2020-08-061-4/+4
* * lib/autoconf/c.m4: Bring XL C comments up to date.Paul Eggert2020-08-061-7/+7
* Only probe C++ language features, not library, for speed (#110285)Zack Weinberg2020-08-041-139/+108
* maint: make update-copyrightJim Meyering2020-01-011-1/+1
* Port AC_C_BIGENDIAN to recent clangPaul Eggert2019-05-291-4/+4
* maint: update URLsPaul Eggert2017-09-231-2/+1
* Prefer HTTPS to FTP and HTTPPaul Eggert2017-09-161-5/+5
* maint: update copyright dates for 2017Jim Meyering2017-01-011-1/+1
* Use American spelling for "initialize"Paul Eggert2016-04-031-2/+2
* Also try clangPaul Eggert2016-03-151-2/+5
* Port C11 and C++11 testing to clangPaul Eggert2016-03-151-4/+7
* AC_C_RESTRICT: port better to non-GCC + glibcPaul Eggert2016-02-221-7/+9
* maint: make update-copyrightPaul Eggert2016-02-061-1/+1
* lib: use shorter way to test if variable is setEric Blake2015-04-211-8/+8
* maint: bump copyright to 2015Paul Eggert2015-01-021-1/+1
* autoconf: fix typo in previous changePaul Eggert2014-09-021-1/+1
* autoconf: port 'restrict' to GCC 4.2.1Paul Eggert2014-09-021-10/+13
* autoconf: modernize AC_C_VARARRAYS for C11Paul Eggert2014-08-071-6/+46
* Change main () to main (void) for C/C++Vincent Lefevre2014-02-131-2/+2
* maint: fix 'make syntax-check' findingsEric Blake2014-01-011-1/+1
* maint: bump copyright to 2014Eric Blake2014-01-011-1/+1
* AC_PROG_CC: also try $CC -version, for cl6x compilerEric Blake2013-09-121-1/+1
* AC_PROG_CC: don't check whether $CC supports "-c -o" togetherStefano Lattarini2013-05-281-25/+1
* AC_PROG_CC etc: avoid warnings when removing conftest* on OS XPaul Eggert2013-03-081-3/+3
* AC_PROG_CXX: Add checks for C++11, C++98TR1 and C++98Roger Leigh2013-01-281-0/+336
* AC_PROG_CC: also check whether $CC supports "-c -o" togetherStefano Lattarini2013-01-111-1/+25
* maint: bump copyright to 2013Eric Blake2013-01-031-1/+1
* AC_C__GENERIC: New macro.Paul Eggert2012-12-271-0/+27
* AC_PROG_CC_C99: avoid unused-var warningPaul Eggert2012-12-101-5/+7
* syntax-check: remove SPACE-TAB sequenceStefano Lattarini2012-11-161-1/+1
* AC_PROG_CC_C89, AC_PROG_CC_C99, AC_PROG_CC_STDC: Use AU_DEFUNPaul Eggert2012-10-241-3/+15
* AC_PROG_CC_C89, AC_PROG_CC_C99, AC_PROG_CC_STDC: Use AU_ALIAS.Paul Eggert2012-10-161-12/+3
* AC_PROG_CC: define via AC_DEFUN_ONCEPaul Eggert2012-10-161-1/+1
* AC_PROG_CC: clarify documentation, encourage -qlanglvl=extc1xPaul Eggert2012-09-281-5/+13