[PATCH makedumpfile 2/9] Honor CFLAGS in extension/Makefile

[Stephen Brennan]

Currently CFLAGS are specified manually, so anything already provided in
the environment or from the calling make process is ignored.

Signed-off-by: Stephen Brennan <stephen.s.brennan at oracle.com>
---
 extensions/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/extensions/Makefile b/extensions/Makefile
index c112d56..25e0a07 100644
--- a/extensions/Makefile
+++ b/extensions/Makefile
@@ -3,8 +3,10 @@ CONTRIB_SO := sample.so erase_sample.so
 
 all: $(CONTRIB_SO)
 
+CFLAGS += -fPIC -shared -Wl,-T,../makedumpfile.ld
+
 $(CONTRIB_SO): %.so: %.c
-	$(CC) -O2 -g -fPIC -shared -Wl,-T,../makedumpfile.ld -o $@ $^
+	$(CC) $(CFLAGS) -o $@ $^
 
 clean:
 	rm -f $(CONTRIB_SO)
-- 
2.47.3