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| author | Explorer09 <explorer09@gmail.com> | 2016-11-20 10:19:36 +0800 |
|---|---|---|
| committer | Will Estes <westes575@gmail.com> | 2016-11-24 18:48:28 -0500 |
| commit | 44fa75893187b710d5e8042524232d96d3e0ea48 (patch) | |
| tree | b9f1039db0342c24f2bac48706fcd5e3dc36d696 /configure.ac | |
| parent | 713f5a0cb4ba5e4bfebae125edf4111fd8dae803 (diff) | |
build: warn about cross compiling with *alloc
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index bb8287f..5a29b79 100644 --- a/configure.ac +++ b/configure.ac @@ -136,8 +136,14 @@ AC_TYPE_SIZE_T AC_FUNC_ALLOCA AC_FUNC_FORK +dnl Autoconf bug: AC_FUNC_MALLOC and AC_FUNC_REALLOC might not warn of cross +dnl compilation. Workaround this. AC_FUNC_MALLOC +AS_IF([test "$cross_compiling" = yes], + AC_MSG_WARN([result $ac_cv_func_malloc_0_nonnull guessed because of cross compilation])) AC_FUNC_REALLOC +AS_IF([test "$cross_compiling" = yes], + AC_MSG_WARN([result $ac_cv_func_realloc_0_nonnull guessed because of cross compilation])) AC_CHECK_FUNCS(dup2 dnl memset dnl |