makepkg: add option to include debugging compiler flags

Add a "debug" option that appends the compiler flags specified in the
variables DEBUG_CFLAGS and DEBUG_CXXFLAGS in makepkg.conf to their
counterpart buildflags.

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index d4d435f0..238d3408 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -44,7 +44,8 @@ declare -r confdir='@sysconfdir@'
 declare -r BUILDSCRIPT='@BUILDSCRIPT@'
 declare -r startdir="$PWD"
 
-packaging_options=('strip' 'docs' 'libtool' 'emptydirs' 'zipman' 'purge' 'upx')
+packaging_options=('strip' 'docs' 'libtool' 'emptydirs' 'zipman' 'purge' 'upx' \
+                   'debug')
 other_options=('ccache' 'distcc' 'buildflags' 'makeflags')
 splitpkg_overrides=('pkgver' 'pkgrel' 'epoch' 'pkgdesc' 'arch' 'url' 'license' \
                     'groups' 'depends' 'optdepends' 'provides' 'conflicts' \
@@ -1340,6 +1341,11 @@ run_function() {
 		unset CPPFLAGS CFLAGS CXXFLAGS LDFLAGS
 	fi
 
+	if check_option "debug" "y"; then
+		CFLAGS+=" $DEBUG_CFLAGS"
+		CXXFLAGS+=" $DEBUG_CXXFLAGS"
+	fi
+
 	# clear user-specified makeflags if requested
 	if check_option "makeflags" "n"; then
 		unset MAKEFLAGS