[PATCH] trace-cmd make-trace-cmd.sh: Allow overriding of CFLAGS

[Steven Rostedt <rostedt@goodmis.org>]

From: "Steven Rostedt (Google)" <rostedt@goodmis.org>

Instead of hard coding CFLAGS to be "-g -Wall", have that be the default,
but if the user adds their own CFLAGS, it will override that.

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 make-trace-cmd.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/make-trace-cmd.sh b/make-trace-cmd.sh
index 31f32594c7d4..c16edf231ccb 100755
--- a/make-trace-cmd.sh
+++ b/make-trace-cmd.sh
@@ -4,7 +4,7 @@ if [ -z "$INSTALL_PATH" ]; then
 	echo
 	echo 'Error: No $INSTALL_PATH defined'
 	echo
-	echo "   usage: [PREFIX=prefix][BUILD_PATH=/path/to/build] INSTALL_PATH=/path/to/install make-trace-cmd.sh install|install_libs|clean|uninstall"
+	echo "   usage: [PREFIX=prefix][BUILD_PATH=/path/to/build][CFLAGS=custom-cflags] INSTALL_PATH=/path/to/install make-trace-cmd.sh install|install_libs|clean|uninstall"
 	echo
 	echo "     Used to create a self contained directory to copy to other machines."
 	echo
@@ -36,4 +36,8 @@ if pkg-config --with-path=/tmp --variable pc_path pkg-config &> /dev/null ; then
 	WITH_PATH="--with-path=$INSTALL_PATH$PKG_PATH"
 fi
 
-PKG_CONFIG_PATH="$INSTALL_PATH/$PKG_PATH" PKG_CONFIG="pkg-config $WITH_PATH --define-variable=prefix=$INSTALL_PATH/$PREFIX" CFLAGS="-g -Wall -I$INSTALL_PATH/$PREFIX/include" make DESTDIR=$INSTALL_PATH  $O_PATH prefix=$PREFIX $@
+if [ -z "$CFLAGS" ]; then
+    CFLAGS="-g -Wall"
+fi
+
+PKG_CONFIG_PATH="$INSTALL_PATH/$PKG_PATH" PKG_CONFIG="pkg-config $WITH_PATH --define-variable=prefix=$INSTALL_PATH/$PREFIX" CFLAGS="-I$INSTALL_PATH/$PREFIX/include $CFLAGS" make DESTDIR=$INSTALL_PATH  $O_PATH prefix=$PREFIX $@
-- 
2.35.1