From 99093fa51667deb09c2ca4dd9cbad1d3469d738a Mon Sep 17 00:00:00 2001 From: Michael Tremer Date: Fri, 27 Sep 2013 01:46:44 +0200 Subject: [PATCH] Use hardened compiler flags. --- tools/make-functions | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/make-functions b/tools/make-functions index 7bacec10d..6d77db442 100644 --- a/tools/make-functions +++ b/tools/make-functions @@ -222,25 +222,25 @@ if [ 'x86_64' = $MACHINE -o 'i686' = $MACHINE -o 'i586' = $MACHINE ]; then MACHINE=i586 CROSSTARGET=${MACHINE}-cross-linux-gnu BUILDTARGET=i586-pc-linux-gnu - CFLAGS="-O2 -march=i586 -pipe -fomit-frame-pointer" - CXXFLAGS="-O2 -march=i586 -pipe -fomit-frame-pointer" - C2FLAGS="-O2 -march=i586 -mtune=i586 -pipe -fomit-frame-pointer" - CXX2FLAGS="-O2 -march=i586 -mtune=i586 -pipe -fomit-frame-pointer" + CFLAGS_ARCH="${GLOBAL_CFLAGS} -march=i586 -fomit-frame-pointer" elif [ 'armv5tejl' = $MACHINE -o 'armv5tel' = $MACHINE -o 'armv6l' = $MACHINE -o 'armv7l' = $MACHINE ]; then echo "`date -u '+%b %e %T'`: Machine is ARM (or equivalent)" >> $LOGFILE MACHINE=armv5tel MACHINE_TYPE=arm CROSSTARGET=${MACHINE}-cross-linux-gnueabi BUILDTARGET=${MACHINE}-unknown-linux-gnueabi - CFLAGS="-O2 -march=armv5te -mfloat-abi=soft -fomit-frame-pointer -pipe" - CXXFLAGS="$CFLAGS" - C2FLAGS="$CFLAGS" - CXX2FLAGS="$CXXFLAGS" + CFLAGS_ARCH="-march=armv5te -mfloat-abi=soft -fomit-frame-pointer" else echo "`date -u '+%b %e %T'`: Can't determine your architecture - $MACHINE" exit 1 fi +CFLAGS="-O2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fPIC" +CFLAGS="${CFLAGS} -fstack-protector-all --param=ssp-buffer-size=4 ${CFLAGS_ARCH}" +CXXFLAGS="${CFLAGS}" +C2FLAGS="${CFLAGS}" +CXX2FLAGS="${CXXFLAGS}" + # Define immediately stdumount() { umount $BASEDIR/build/sys 2>/dev/null; -- 2.39.2