diff options
| -rw-r--r-- | Makefile | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -33,9 +33,16 @@ AUDIT_ARCH := $(shell echo $(AUDIT_ARCH) | sed 's/MIPS64EL/MIPSEL64/') AUDIT_ARCH := $(shell echo $(AUDIT_ARCH) | sed 's/HPPA/PARISC/') AUDIT_ARCH := $(shell echo $(AUDIT_ARCH) | sed 's/SH4/SH/') +# On some systems enabling optimization also enables source fortification, +# automagically. Do not override it. +FORTIFY_FLAG := +ifeq ($(shell $(CC) -O2 -dM -E - < /dev/null 2>&1 | grep ' _FORTIFY_SOURCE ' > /dev/null; echo $$?),1) +FORTIFY_FLAG := -D_FORTIFY_SOURCE=2 +endif + FLAGS := -Wall -Wextra -Wno-format-zero-length FLAGS += -pedantic -std=c11 -D_XOPEN_SOURCE=700 -D_GNU_SOURCE -FLAGS += -D_FORTIFY_SOURCE=2 -O2 -pie -fPIE +FLAGS += $(FORTIFY_FLAG) -O2 -pie -fPIE FLAGS += -DPAGE_SIZE=$(shell getconf PAGE_SIZE) FLAGS += -DNETNS_RUN_DIR=\"/run/netns\" FLAGS += -DPASST_AUDIT_ARCH=AUDIT_ARCH_$(AUDIT_ARCH) |