1 files changed, 25 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index ec02957ac..29a6cb0df 100644
--- a/Makefile
+++ b/Makefile
@@ -31,6 +31,30 @@ DOSTATIC=false
 #This will choke on a non-debian system
 ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
 
+GCCMAJVERSION=`$(CC) --version | sed -n "s/^\([0-9]\)\.\([0-9].*\)[\.].*/\1/p"`
+GCCMINVERSION=`$(CC) --version | sed -n "s/^\([0-9]\)\.\([0-9].*\)[\.].*/\2/p"`
+
+GCCSUPPORTSOPTSIZE=$(shell \
+if ( test $(GCCMAJVERSION) -eq 2 ) ; then \
+    if ( test $(GCCMINVERSION) -ge 95 ) ; then \
+        echo "true"; \
+    else \
+        echo "false"; \
+    fi; \
+else \
+    if ( test $(GCCMAJVERSION) -gt 2 ) ; then \
+        echo "true"; \
+    else \
+        echo "false"; \
+    fi; \
+fi; )
+
+
+ifeq ($(GCCSUPPORTSOPTSIZE), true)
+    OPTIMIZATION=-Os
+else
+    OPTIMIZATION=-O2
+endif
 
 # -D_GNU_SOURCE is needed because environ is used in init.c
 ifeq ($(DODEBUG),true)
@@ -38,7 +62,7 @@ ifeq ($(DODEBUG),true)
     STRIP=
     LDFLAGS=
 else
-    CFLAGS+=-Wall -Os -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
+    CFLAGS+=-Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
     LDFLAGS= -s
     STRIP= strip --remove-section=.note --remove-section=.comment $(PROG)
     #Only staticly link when _not_ debugging