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Fix sycall(2) configure test for Linux.

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This commit is contained in:
Jason Evans 2016-11-02 19:50:44 -07:00
parent da206df10b
commit eca3bc0131
1 changed files with 1 additions and 2 deletions
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3
configure.ac
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@ -379,7 +379,7 @@ case "${host}" in
AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
;;
*-*-linux*)
dnl secure_getenv() is exposed by _GNU_SOURCE.
dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE.
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
abi="elf"
AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
@ -1385,7 +1385,6 @@ dnl 10.12's deprecation warning prevents use.
SAVED_CFLAGS="${CFLAGS}"
JE_CFLAGS_APPEND([-Werror])
JE_COMPILABLE([syscall(2)], [
#define _GNU_SOURCE
#include <sys/syscall.h>
#include <unistd.h>
], [