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Check that -D_FORTIFY_SOURCE=2 doesn't trigger a compiler bug

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This commit is contained in:
Frank Denis 2014-11-02 19:24:08 -08:00
parent 63ee1abf82
commit 25e467bdea
1 changed files with 3 additions and 1 deletions
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4
configure.ac
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@ -135,7 +135,9 @@ dnl Checks
AC_PROG_CC_C99
AM_PROG_AS
AC_USE_SYSTEM_EXTENSIONS
CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"
AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
[CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
[CFLAGS="$CFLAGS -fvisibility=hidden"])