build: install generated pkg-config files

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I191ad5e3b153fb563256eba1aa695716f66db788
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6377
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>

Makefile

@@ -128,7 +128,7 @@ mk/cc.mk:
 	false
 
 build_dir: mk/cc.mk
-	$(Q)mkdir -p build/lib/pkgconfig
+	$(Q)mkdir -p build/lib/pkgconfig/tmp
 	$(Q)mkdir -p build/bin
 	$(Q)mkdir -p build/fio
 	$(Q)mkdir -p build/examples

lib/env_dpdk/Makefile

@@ -48,9 +48,18 @@ include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk
 
 LIBDPDK_PKGCONFIG = $(call pkgconfig_filename,spdk_dpdklibs)
 
-$(LIBDPDK_PKGCONFIG): $(PKGCONFIG)
+$(LIBDPDK_PKGCONFIG): $(PKGCONFIG) $(PKGCONFIG_INST)
 	$(Q)$(SPDK_ROOT_DIR)/scripts/pc_libs.sh \
 		"-L$(DPDK_ABS_DIR)/lib $(DPDK_LIB_LIST:%=-l%)" "" DPDK spdk_dpdklibs > $@
 	$(Q)sed -i.bak '5s,.*,Requires: $(DEPDIRS-$(LIBNAME):%=spdk_%) spdk_dpdklibs,' $(PKGCONFIG) ; rm $(PKGCONFIG).bak
+	$(Q)sed -i.bak '5s,.*,Requires: $(DEPDIRS-$(LIBNAME):%=spdk_%) spdk_dpdklibs,' $(PKGCONFIG_INST) ; rm $(PKGCONFIG_INST).bak
 
-all : $(LIBDPDK_PKGCONFIG)
+_install_dpdklibs: $(LIBDPDK_PKGCONFIG)
+	@$(call pkgconfig_install,$(LIBDPDK_PKGCONFIG))
+
+_uninstall_dpdklibs: $(LIBDPDK_PKGCONFIG)
+	@$(call pkgconfig_uninstall,$(LIBDPDK_PKGCONFIG))
+
+all: $(LIBDPDK_PKGCONFIG)
+install: _install_dpdklibs
+uninstall: _uninstall_dpdklibs

mk/spdk.common.mk

@@ -369,6 +369,18 @@ UNINSTALL_LIB=\
 	rm -f "$(DESTDIR)$(libdir)/$(notdir $(LIB))"; \
 	if [ -d "$(DESTDIR)$(libdir)" ] && [ $$(ls -A "$(DESTDIR)$(libdir)" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(libdir)"; fi
 
+define pkgconfig_install
+	echo "  INSTALL $(DESTDIR)$(libdir)/pkgconfig/$(notdir $(1))";
+	install -d -m 755 "$(DESTDIR)$(libdir)/pkgconfig";
+	install -m 644 "$(1)" "$(DESTDIR)$(libdir)/pkgconfig";
+endef
+
+define pkgconfig_uninstall
+	echo "  UNINSTALL $(DESTDIR)$(libdir)/pkgconfig/$(notdir $(1))";
+	rm -f "$(DESTDIR)$(libdir)/pkgconfig/$(notdir $(1))";
+	if [ -d "$(DESTDIR)$(libdir)/pkgconfig" ] && [ $$(ls -A "$(DESTDIR)$(libdir)/pkgconfig" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(libdir)/pkgconfig"; fi;
+endef
+
 ifeq ($(OS),FreeBSD)
 INSTALL_REL_SYMLINK := install -l rs
 else

mk/spdk.lib.mk

@@ -54,13 +54,16 @@ SHARED_LINKED_LIB := $(LIB:.a=.so)
 SHARED_REALNAME_LIB := $(SHARED_LINKED_LIB:.so=.so.$(SO_SUFFIX))
 
 PKGCONFIG = $(call pkgconfig_filename,spdk_$(LIBNAME))
+PKGCONFIG_INST = $(call pkgconfig_filename,tmp/spdk_$(LIBNAME))
 
 ifeq ($(CONFIG_SHARED),y)
-DEP := $(SHARED_LINKED_LIB) $(PKGCONFIG)
+DEP := $(SHARED_LINKED_LIB)
 else
-DEP := $(LIB) $(PKGCONFIG)
+DEP := $(LIB)
 endif
 
+DEP += $(PKGCONFIG) ${PKGCONFIG_INST}
+
 ifeq ($(OS),FreeBSD)
 LOCAL_SYS_LIBS += -L/usr/local/lib
 endif
@@ -104,22 +107,31 @@ $(SHARED_REALNAME_LIB): $(LIB)
 	$(Q)echo "  SO $(notdir $@)"; \
 	$(call spdk_build_realname_shared_lib,$^,$(SPDK_MAP_FILE),$(LOCAL_SYS_LIBS),$(SPDK_DEP_LIBS))
 
-$(PKGCONFIG): $(LIB)
+define pkgconfig_create
-	$(Q)$(SPDK_ROOT_DIR)/scripts/pc.sh $(SPDK_ROOT_DIR) $(LIBNAME) $(SO_SUFFIX) \
+	$(Q)$(SPDK_ROOT_DIR)/scripts/pc.sh $(1) $(LIBNAME) $(SO_SUFFIX) \
 		"$(DEPDIRS-$(LIBNAME):%=spdk_%) $(MODULES-$(LIBNAME))" \
 		"" > $@
+endef
+
+$(PKGCONFIG): $(LIB)
+	$(call pkgconfig_create,$(SPDK_ROOT_DIR)/build)
+
+$(PKGCONFIG_INST): $(LIB)
+	$(call pkgconfig_create,$(CONFIG_PREFIX))
 
 $(LIB): $(OBJS)
 	$(LIB_C)
 
 install: all
 	$(INSTALL_LIB)
+	@$(call pkgconfig_install,$(PKGCONFIG_INST))
 ifeq ($(CONFIG_SHARED),y)
 	$(INSTALL_SHARED_LIB)
 endif
 
 uninstall: $(DIRS-y)
 	$(UNINSTALL_LIB)
+	@$(call pkgconfig_uninstall,$(PKGCONFIG_INST))
 ifeq ($(CONFIG_SHARED),y)
 	$(UNINSTALL_SHARED_LIB)
 endif

module/Makefile

@@ -77,6 +77,12 @@ $(SYSLIBS_PKGCONFIG):
 
 all: $(DIRS-y) $(MODULES_PKGCONFIG)
 
+install: all
+	@$(foreach mod, $(MODULES_PKGCONFIG), $(call pkgconfig_install,$(mod)))
+
+uninstall: $(DIRS-y)
+	@$(foreach mod, $(MODULES_PKGCONFIG), $(call pkgconfig_uninstall,$(mod)))
+
 clean: $(DIRS-y)
 
 include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk

scripts/pc.sh

@@ -3,8 +3,8 @@ cat << EOF
 Description: SPDK $2 library
 Name: spdk_$2
 Version: $3
-Libs: -L$1/build/lib -lspdk_$2
+Libs: -L$1/lib  -lspdk_$2
 Requires: $4
 Libs.private: $5
-Cflags: -I$1/build/include
+Cflags: -I$1/include
 EOF