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Only use -Qunused-arguments when building with clang. fix on 5210 fix.

This commit is contained in:
Nick Mathewson 2012-06-13 16:37:23 -04:00
parent 54ef039ba5
commit 7826eef93e
1 changed files with 8 additions and 6 deletions
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14
configure.in
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@ -563,9 +563,16 @@ dnl use it with a build of a library.
all_ldflags_for_check="$TOR_LDFLAGS_zlib $TOR_LDFLAGS_openssl $TOR_LDFLAGS_libevent"
all_libs_for_check="$TOR_ZLIB_LIBS $TOR_LIB_MATH $TOR_LIBEVENT_LIBS $TOR_OPENSSL_LIBS $TOR_LIB_WS32 $TOR_LIB_GDI"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
#if !defined(__clang__)
#error
#endif])], have_clang=yes, have_clang=no)
if test x$enable_gcc_hardening != xno; then
CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
TOR_CHECK_CFLAGS(-Qunused-arguments)
if test x$have_clang = xyes; then
TOR_CHECK_CFLAGS(-Qunused-arguments)
fi
TOR_CHECK_CFLAGS(-fstack-protector-all)
TOR_CHECK_CFLAGS(-Wstack-protector)
TOR_CHECK_CFLAGS(-fwrapv)
@ -1243,11 +1250,6 @@ if test x$enable_gcc_warnings = xyes || test x$enable_gcc_warnings_advisory = xy
#error
#endif])], have_gcc43=yes, have_gcc43=no)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
#if !defined(__clang__)
#error
#endif])], have_clang=yes, have_clang=no)
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wshorten-64-to-32"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], have_shorten64_flag=yes,