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configure: check realloc with AC_CHECK_FUNCS() to fix cross-compilation.

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AC_FUNC_REALLOC is messed up when cross-compiling, ending up in failed
build with "undefined reference to `rpl_realloc'" error.
AC_CHECK_FUNCS will work both with native and cross builds.
This commit is contained in:
Jehan
2016-01-01 18:35:14 +01:00
parent 537f8bcbdb
commit 79c99aeb2b
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@@ -43,7 +43,7 @@ AC_TYPE_SIZE_T
# Checks for library functions.
AC_FUNC_VPRINTF
AC_FUNC_MEMCMP
AC_FUNC_REALLOC
AC_CHECK_FUNCS([realloc])
AC_CHECK_FUNCS(strcasecmp strdup strerror snprintf vsnprintf vasprintf open vsyslog strncasecmp setlocale)
AC_CHECK_DECLS([INFINITY], [], [], [[#include <math.h>]])
AC_CHECK_DECLS([nan], [], [], [[#include <math.h>]])