From bb0059f36e14cca41bdc242b13f39d57e8b7884d Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 16 Jun 2009 21:29:13 +0200
Subject: [PATCH] autogen.sh: make "CFLAGS=-O0 ./autogen.sh" working

---
 TODO       |  1 -
 autogen.sh | 12 ++++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/TODO b/TODO
index d1ae2d7ae..e3631837c 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,3 @@
-  o CFLAGS debug
   o cleanup old extras which link libudev source directly
 
   o fix configure options and libdir-name, exec-prefix, udev-prefix, libdir, ...
diff --git a/autogen.sh b/autogen.sh
index 63c199773..5c5903e0e 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -3,17 +3,25 @@
 gtkdocize
 autoreconf --install --symlink
 
-CFLAGS="-g -Wall \
+MYCFLAGS="-g -Wall \
 -Wmissing-declarations -Wmissing-prototypes \
 -Wnested-externs -Wpointer-arith \
 -Wpointer-arith -Wsign-compare -Wchar-subscripts \
 -Wstrict-prototypes -Wshadow \
 -Wformat=2 -Wtype-limits"
 
+case "$CFLAGS" in
+	*-O[0-9]*)
+		;;
+	*)
+		MYCFLAGS="$MYCFLAGS -O2"
+		;;
+esac
+
 libdirname=$(basename $(cd /lib/$(gcc -print-multi-os-directory); pwd))
 args="--prefix=/usr --exec-prefix= --sysconfdir=/etc \
 --libdir=/usr/$libdirname --with-libdir-name=$libdirname \
 --with-selinux --enable-gtk-doc"
 
-export CFLAGS="$CFLAGS -O2"
+export CFLAGS="$CFLAGS $MYCFLAGS"
 ./configure $args $@
-- 
2.30.2