build: Move optimization flags into a separate variable Isolate optimization related compiler flags from CFLAGS and move them into a separate COPTS variable so that it is easier to override optimizations from the environment. Signed-off-by: Jo-Philipp Wich --- a/pppd/plugins/radius/Makefile.linux +++ b/pppd/plugins/radius/Makefile.linux @@ -12,7 +12,8 @@ VERSION = $(shell awk -F '"' '/VERSION/ INSTALL = install PLUGIN=radius.so radattr.so radrealms.so -CFLAGS=-I. -I../.. -I../../../include -O2 -fPIC -DRC_LOG_FACILITY=LOG_DAEMON +COPTS = -O2 +CFLAGS=-I. -I../.. -I../../../include $(COPTS) -fPIC -DRC_LOG_FACILITY=LOG_DAEMON # Uncomment the next line to include support for Microsoft's # MS-CHAP authentication protocol. @@ -43,13 +44,13 @@ install: all $(INSTALL) -c -m 444 pppd-radattr.8 $(MANDIR) radius.so: radius.o libradiusclient.a - $(CC) $(LDFLAGS) -o radius.so -shared radius.o libradiusclient.a + $(CC) $(LDFLAGS) -fPIC -o radius.so -shared radius.o libradiusclient.a radattr.so: radattr.o - $(CC) $(LDFLAGS) -o radattr.so -shared radattr.o + $(CC) $(LDFLAGS) -fPIC -o radattr.so -shared radattr.o radrealms.so: radrealms.o - $(CC) $(LDFLAGS) -o radrealms.so -shared radrealms.o + $(CC) $(LDFLAGS) -fPIC -o radrealms.so -shared radrealms.o CLIENTOBJS = avpair.o buildreq.o config.o dict.o ip_util.o \ clientid.o sendserver.o lock.o util.o md5.o --- a/pppdump/Makefile.linux +++ b/pppdump/Makefile.linux @@ -2,7 +2,8 @@ DESTDIR = $(INSTROOT)@DESTDIR@ BINDIR = $(DESTDIR)/sbin MANDIR = $(DESTDIR)/share/man/man8 -CFLAGS= -O -I../include/net +COPTS = -O +CFLAGS= $(COPTS) -I../include/net OBJS = pppdump.o bsd-comp.o deflate.o zlib.o INSTALL= install --- a/pppd/plugins/rp-pppoe/Makefile.linux +++ b/pppd/plugins/rp-pppoe/Makefile.linux @@ -39,7 +39,7 @@ debug.o: debug.c $(CC) $(CFLAGS) -c -o debug.o debug.c rp-pppoe.so: plugin.o discovery.o if.o common.o - $(CC) $(LDFLAGS) -o rp-pppoe.so -shared plugin.o discovery.o if.o common.o + $(CC) $(LDFLAGS) -fPIC -o rp-pppoe.so -shared plugin.o discovery.o if.o common.o install: all $(INSTALL) -d -m 755 $(LIBDIR)