diff options
Diffstat (limited to 'Makefile.flags')
| -rw-r--r-- | Makefile.flags | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Makefile.flags b/Makefile.flags index e77c0e527..307afa7f5 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -78,6 +78,12 @@ ARCH_FPIC ?= -fpic ARCH_FPIE ?= -fpie ARCH_PIE ?= -pie +# Usage: $(eval $(call pkg_check_modules,VARIABLE-PREFIX,MODULES)) +define pkg_check_modules +$(1)_CFLAGS := $(shell $(PKG_CONFIG) $(PKG_CONFIG_FLAGS) --cflags $(2)) +$(1)_LIBS := $(shell $(PKG_CONFIG) $(PKG_CONFIG_FLAGS) --libs $(2)) +endef + ifeq ($(CONFIG_BUILD_LIBBUSYBOX),y) # on i386: 14% smaller libbusybox.so # (code itself is 9% bigger, we save on relocs/PLT/GOT) @@ -89,6 +95,7 @@ endif ifeq ($(CONFIG_STATIC),y) CFLAGS_busybox += -static +PKG_CONFIG_FLAGS += --static endif ifeq ($(CONFIG_PIE),y) @@ -131,7 +138,10 @@ LDLIBS += pam pam_misc pthread endif ifeq ($(CONFIG_SELINUX),y) -LDLIBS += selinux sepol +SELINUX_PC_MODULES = libselinux libsepol +$(eval $(call pkg_check_modules,SELINUX,$(SELINUX_PC_MODULES))) +CPPFLAGS += $(SELINUX_CFLAGS) +LDLIBS += $(if $(SELINUX_LIBS),$(SELINUX_LIBS:-l%=%),$(SELINUX_PC_MODULES:lib%=%)) endif ifeq ($(CONFIG_EFENCE),y) |