From 040a45bba01edb885faddac75025f88e655b89be Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Wed, 4 Apr 2012 17:53:57 +0200
Subject: Makefile: Use -Wl,--as-needed

---
 Makefile | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 65c0cfe..64074dc 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ CC = gcc
 CFLAGS = -ggdb -std=c99 -pedantic -Wall $(DEFINES) \
 	 $(shell pkg-config --cflags gdk-pixbuf-2.0 glib-2.0 gthread-2.0) \
 	 -DN_THREADS=$(shell grep -c ^processor /proc/cpuinfo || echo 2)
-LDFLAGS = $(LIBS) -lm \
+LDFLAGS = -Wl,--as-needed $(LIBS) -lm \
 	  $(shell pkg-config --libs gdk-pixbuf-2.0 glib-2.0 gthread-2.0)
 
 PROGS = wimmel wimmel_gl roi capture
@@ -18,24 +18,24 @@ capture: capture.o
 .PHONY: clean all
 
 %:
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $+
+	$(CC) -o $@ $+ $(LDFLAGS)
 
 %.o: %.c %.h
 	$(CC) $(CFLAGS) -c -o $@ $<
 
 
 wimmel_gl:
-	$(CC) $(LDFLAGS) `pkg-config --cflags --libs egl glesv2` -o $@ $+ 
+	$(CC) -o $@ $+ $(LDFLAGS) `pkg-config --cflags --libs egl glesv2`
 
 roi.o: roi.c
-	$(CC) $(CFLAGS) `pkg-config --cflags gtk+-3.0` -c -o $@ $<
+	$(CC) -c -o $@ $+ $(CFLAGS) `pkg-config --cflags gtk+-3.0`
 roi:
-	$(CC) $(LDFLAGS) `pkg-config --libs gtk+-3.0` -o $@ $+
+	$(CC) -o $@ $+ $(LDFLAGS) `pkg-config --libs gtk+-3.0`
 
 capture.o: capture.c
-	$(CC) $(CFLAGS) `pkg-config --cflags gtk+-3.0 opencv` -c -o $@ $<
+	$(CC) -c -o $@ $+ $(CFLAGS) `pkg-config --cflags gtk+-3.0 opencv`
 capture:
-	$(CC) $(LDFLAGS) `pkg-config --libs gtk+-3.0 opencv` -o $@ $+
+	$(CC) -o $@ $+ $(LDFLAGS) `pkg-config --libs gtk+-3.0 opencv`
 
 clean:
 	rm -f $(PROGS) $(OBJS)
-- 
cgit