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Description: inherit CFLAGS and LDFLAGS if available.
CPPFLAGS was inherited by Make automatic rules.
Author: Nicolas Boulenguez <nicolas.boulenguez@free.fr>
Index: b/Makefile
===================================================================
--- a/Makefile 2012-07-07 00:52:38.000000000 +0200
+++ b/Makefile 2012-07-07 02:42:03.000000000 +0200
@@ -65,8 +65,14 @@
RECODELIBS=-lrecode
DEFINES=-DFORTDIR="\"$(COOKIEDIR)\"" -DOFFDIR="\"$(OCOOKIEDIR)\"" -DLOCFORTDIR="\"$(LOCALDIR)\"" -DLOCOFFDIR="\"$(LOCALODIR)\""
-CFLAGS=-O2 $(DEFINES) -Wall -fomit-frame-pointer -pipe -fsigned-char
-LDFLAGS=-s
+
+# Inherit CFLAGS from the environment, else use
+CFLAGS ?= -O2
+# Anyway, append
+CFLAGS += $(DEFINES) -Wall -fomit-frame-pointer -pipe -fsigned-char
+
+# Inherit LDFLAGS from the environment, else use
+LDFLAGS ?= -s
# The above flags are used by default; the debug flags are used when make
# is called with a debug target, such as 'make debug'
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