[checkmk-commits] CMK-1134: rework re2 Makefile -> enable incremental builds

Module: check_mk Branch: master Commit: ce9ddfd792a6fb1fe9559409bf57b7ee78895e00 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ce9ddfd792a6fb… Author: Alex Zurhake &lt;az(a)mathias-kettner.de&gt; Date: Fri Oct 26 14:55:42 2018 +0200 CMK-1134: rework re2 Makefile -> enable incremental builds Change-Id: If4dfa7401b88c2f7f8bbe8a92ff70f3d9faf1dd2 --- omd/packages/re2/Makefile | 30 ++++++++++++++++++++++-------- 1 file changed, 22 insertions(+), 8 deletions(-) diff --git a/omd/packages/re2/Makefile b/omd/packages/re2/Makefile index c8401a8..bdd585a 100644 --- a/omd/packages/re2/Makefile +++ b/omd/packages/re2/Makefile @@ -3,13 +3,24 @@ include ../../Makefile.omd # We use a released version from https://github.com/google/re2/, but in # principle we could use any tag by exporting it manually via: # ( TAG=2018-02-01; git archive --prefix=re2-$TAG/ --output=re2-$TAG.tar.gz $TAG ) -NAME = re2 -VERSION = 2018-10-01 -DIR = $(NAME)-$(VERSION) +NAME := re2 +VERSION := 2018-10-01 +DIR := $(NAME)-$(VERSION) + +BUILD-HELPER-DIR := .$(NAME)-build-helper + +TARXZ := $(shell which tar) xzf +TOUCH := $(shell which touch) +MKDIR := $(shell which mkdir) -p .PHONY: build unpacks install skel clean -build: unpack +build: $(BUILD-HELPER-DIR)/build + +unpack: $(BUILD-HELPER-DIR)/unpack + + +$(BUILD-HELPER-DIR)/build: $(BUILD-HELPER-DIR)/unpack # basically what part of AC_PROC_CXX does @CXX="" ; \ for PROG in g++-8 clang++-7 g++-7 clang++-6.0 clang++-5.0 g++-6 clang++-4.0 g++-5 clang++-3.9 clang++-3.8 clang++-3.7 clang++-3.6 clang++-3.5 g++-4.9 g++ clang++; do \ @@ -28,18 +39,21 @@ build: unpack # TODO(sp): What should we do about RE2_ON_VALGRIND? # Massage paths a bit by moving things around. mv $(PACKAGE_RE2_DESTDIR)/$(OMD_ROOT)/include $(PACKAGE_RE2_DESTDIR)/$(OMD_ROOT)/lib $(PACKAGE_RE2_DESTDIR) - rm -rf $(PACKAGE_RE2_DESTDIR)/$(OMD_BASE) + $(RM) -r $(PACKAGE_RE2_DESTDIR)/$(OMD_BASE) # To link statically against RE2, we must *only* see the static library at link # time. It is a bit wasteful to build the dynamic library, too, but RE2's # Makefile doesn't offer an easy way around that. $(RM) $(PACKAGE_RE2_DESTDIR)/lib/*.so* + $(TOUCH) $@ -unpack: - tar xzf $(DIR).tar.gz +$(BUILD-HELPER-DIR)/unpack: $(DIR).tar.gz + $(MKDIR) $(BUILD-HELPER-DIR) + $(TARXZ) $< + $(TOUCH) $@ install: skel: clean: - rm -rf $(DIR) $(PACKAGE_RE2_DESTDIR) + $(RM) -r $(DIR) $(PACKAGE_RE2_DESTDIR) $(BUILD-HELPER-DIR)