5694afd72
Mike Frysinger
2012-10-20
Subject
build system: use pkg-config to look up selinux libs
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Architecture & Compiler Flags
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Commit Diff GitHub →
Makefile+1 -0
| @@ -297,6 +297,7 @@ NM = $(CROSS_COMPILE)nm | |
| STRIP = $(CROSS_COMPILE)strip | |
| OBJCOPY = $(CROSS_COMPILE)objcopy | |
| OBJDUMP = $(CROSS_COMPILE)objdump | |
| + | PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config |
| AWK = awk | |
| GENKSYMS = scripts/genksyms/genksyms | |
| DEPMOD = /sbin/depmod | |
Makefile.flags+11 -1
| @@ -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) | |