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| author | Glenn Strauss <gstrauss@gluelogic.com> | 2021-07-27 12:35:30 -0400 |
|---|---|---|
| committer | Glenn Strauss <gstrauss@gluelogic.com> | 2021-09-08 15:06:06 -0400 |
| commit | 73865025729897d11494de56a29c77c4fc8e5702 (patch) | |
| tree | b21eb593f05b1ed3e02038e377c2a3be58bf4420 /scripts | |
| parent | 89c97b8cd8a4faf169965ec6383335d0c0a661ee (diff) | |
| download | lighttpd-git-73865025729897d11494de56a29c77c4fc8e5702.tar.gz | |
[build] update ax_prog_cc_for_build.m4
http://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html
x-ref:
"Cross Compile with ptxdist failed for 1.4.59 (1.4.58 works)"
https://redmine.lighttpd.net/boards/2/topics/9888
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/m4/ax_prog_cc_for_build.m4 | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/scripts/m4/ax_prog_cc_for_build.m4 b/scripts/m4/ax_prog_cc_for_build.m4 index f7410d74..f6518dbe 100644 --- a/scripts/m4/ax_prog_cc_for_build.m4 +++ b/scripts/m4/ax_prog_cc_for_build.m4 @@ -32,7 +32,7 @@ # and this notice are preserved. This file is offered as-is, without any # warranty. -#serial 18 +#serial 20 AU_ALIAS([AC_PROG_CC_FOR_BUILD], [AX_PROG_CC_FOR_BUILD]) AC_DEFUN([AX_PROG_CC_FOR_BUILD], [dnl @@ -44,6 +44,8 @@ dnl Use the standard macros, but make them use other variable names dnl pushdef([ac_cv_prog_CPP], ac_cv_build_prog_CPP)dnl pushdef([ac_cv_prog_cc_c89], ac_cv_build_prog_cc_c89)dnl +pushdef([ac_cv_prog_cc_c99], ac_cv_build_prog_cc_c99)dnl +pushdef([ac_cv_prog_cc_c11], ac_cv_build_prog_cc_c11)dnl pushdef([ac_cv_prog_gcc], ac_cv_build_prog_gcc)dnl pushdef([ac_cv_prog_cc_works], ac_cv_build_prog_cc_works)dnl pushdef([ac_cv_prog_cc_cross], ac_cv_build_prog_cc_cross)dnl @@ -83,7 +85,21 @@ AS_IF([test -n "$build"], [ac_build_tool_prefix="$build-"], [test -n "$build_alias"],[ac_build_tool_prefix="$build_alias-"]) AC_LANG_PUSH([C]) + +dnl The pushdef([ac_cv_c_compiler_gnu], ...) currently does not cover +dnl the use of this variable in _AC_LANG_COMPILER_GNU called by +dnl AC_PROG_CC. Unset this cache variable temporarily as a workaround. +was_set_ac_cv_c_compiler_gnu=${[ac_cv_c_compiler_gnu]+y} +AS_IF([test ${was_set_ac_cv_c_compiler_gnu}], + [saved_ac_cv_c_compiler_gnu=$[ac_cv_c_compiler_gnu] + AS_UNSET([[ac_cv_c_compiler_gnu]])]) + AC_PROG_CC + +dnl Restore ac_cv_c_compiler_gnu +AS_IF([test ${was_set_ac_cv_c_compiler_gnu}], + [[ac_cv_c_compiler_gnu]=saved_ac_cv_c_compiler_gnu]) + _AC_COMPILER_EXEEXT _AC_COMPILER_OBJEXT AC_PROG_CPP |