From 546936d181527ebf4e2b5c5a9b51bec36ab2966a Mon Sep 17 00:00:00 2001 From: Christian Hesse Date: Tue, 3 May 2016 21:43:26 +0200 Subject: fix compiler and linker flags and produce binaries with full RELRO --- Makefile | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 2a002ab..956defd 100644 --- a/Makefile +++ b/Makefile @@ -1,13 +1,18 @@ # udev-block-notify - Notify about udev block events +# commands CC := gcc MD := markdown INSTALL := install RM := rm CP := cp -CFLAGS += -std=c11 -O2 -Wall -Werror + +# flags +CFLAGS += -std=c11 -O2 -fPIC -Wall -Werror CFLAGS += $(shell pkg-config --cflags --libs libudev) CFLAGS += $(shell pkg-config --cflags --libs libnotify) +LDFLAGS += -Wl,-z,now -Wl,-z,relro -pie + # this is just a fallback in case you do not use git but downloaded # a release tarball... VERSION := 0.7.9 @@ -15,7 +20,7 @@ VERSION := 0.7.9 all: udev-block-notify README.html udev-block-notify: udev-block-notify.c config.h version.h - $(CC) $(CFLAGS) -o udev-block-notify udev-block-notify.c + $(CC) $(CFLAGS) $(LDFLAGS) -o udev-block-notify udev-block-notify.c config.h: config.def.h $(CP) config.def.h config.h -- cgit v1.2.3-54-g00ecf