use += in config.mk for make variables so system config is respected

1 files changed, 6 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
index fc9cf60..b68e76f 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -32,6 +32,12 @@ prepare() {
                 -e '/char worddelimiters/s/= .*/= " '"'"'`\\\"()[]{}<>|";/' \
                 -e '/int defaultcs/s/= .*/= 1;/' \
                 -i config.def.h
+        sed \
+                -e 's/CPPFLAGS =/CPPFLAGS +=/g' \
+                -e 's/CFLAGS =/CFLAGS +=/g' \
+                -e 's/LDFLAGS =/LDFLAGS +=/g' \
+                -e 's/_BSD_SOURCE/_DEFAULT_SOURCE/' \
+                -i config.mk
         sed '/@tic/d' -i Makefile
 }