1 # 2 # Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 ################################################################################ 27 # 28 # This Makefile, together with Tools.gmk, can be used to compile a set of 29 # gcc based cross compilation, portable, self contained packages, capable 30 # of building OpenJDK. 31 # 32 # In addition to the makefiles, access to Oracle Linux installation 33 # media is required. This has been tested against Oracle Enterprise Linux 34 # 6.4. 35 # 36 # By default this Makefile will build a native toolchain for the current 37 # platform if called with something like this: 38 # 39 # make tars BASE_OS=OEL6 40 # 41 # To build the full set of crosstools for additional platforms, use a command 42 # line looking like this: 43 # 44 # make TARGETS="aarch64-linux-gnu" BASE_OS=Fedora 45 # or 46 # make TARGETS="arm-linux-gnueabihf ppc64-linux-gnu" BASE_OS=Fedora BASE_OS_VERSION=17 47 # 48 # to build several devkits for a specific OS version at once. 49 # You can find the final results under ../../build/devkit/result/<host>-to-<target> 50 # 51 # This is the makefile which iterates over all host and target platforms. 52 # 53 54 os := $(shell uname -o) 55 cpu := $(shell uname -p) 56 57 # Figure out what platform this is building on. 58 me := $(cpu)-$(if $(findstring Linux,$(os)),linux-gnu) 59 60 $(info Building on platform $(me)) 61 62 # 63 # By default just build for the current platform, which is assumed to be Linux 64 # 65 ifeq ($(TARGETS), ) 66 platforms := $(me) 67 host_platforms := $(platforms) 68 else 69 platforms := $(TARGETS) 70 host_platforms := $(me) 71 endif 72 target_platforms := $(platforms) 73 $(info host_platforms $(host_platforms)) 74 $(info target_platforms $(target_platforms)) 75 76 all compile : $(platforms) 77 78 ifeq (,$(SKIP_ME)) 79 $(foreach p,$(filter-out $(me),$(platforms)),$(eval $(p) : $$(me))) 80 endif 81 82 OUTPUT_ROOT = $(abspath ../../build/devkit) 83 RESULT = $(OUTPUT_ROOT)/result 84 85 submakevars = HOST=$@ BUILD=$(me) RESULT=$(RESULT) OUTPUT_ROOT=$(OUTPUT_ROOT) 86 87 $(host_platforms) : 88 @echo 'Building compilers for $@' 89 @echo 'Targets: $(target_platforms)' 90 for p in $(filter $@, $(target_platforms)) $(filter-out $@, $(target_platforms)); do \ 91 $(MAKE) -f Tools.gmk download-rpms $(submakevars) \ 92 TARGET=$$p PREFIX=$(RESULT)/$@-to-$$p && \ 93 $(MAKE) -f Tools.gmk all $(submakevars) \ 94 TARGET=$$p PREFIX=$(RESULT)/$@-to-$$p && \ 95 $(MAKE) -f Tools.gmk ccache $(submakevars) \ 96 TARGET=$@ PREFIX=$(RESULT)/$@-to-$$p BUILDDIR=$(OUTPUT_ROOT)/$@/$$p || exit 1 ; \ 97 done 98 @echo 'All done"' 99 100 today := $(shell date +%Y%m%d) 101 102 define Mktar 103 $(1)-to-$(2)_tar = $$(RESULT)/sdk-$(1)-to-$(2)-$$(today).tar.gz 104 $$($(1)-to-$(2)_tar) : PLATFORM = $(1)-to-$(2) 105 TARFILES += $$($(1)-to-$(2)_tar) 106 $$($(1)-to-$(2)_tar) : $$(shell find $$(RESULT)/$(1)-to-$(2) -type f) 107 endef 108 109 $(foreach p,$(host_platforms),$(foreach t,$(target_platforms),$(eval $(call Mktar,$(p),$(t))))) 110 111 tars : all $(TARFILES) 112 onlytars : $(TARFILES) 113 %.tar.gz : 114 @echo 'Creating compiler package $@' 115 cd $(RESULT) && tar -czf $@ $(PLATFORM)/* 116 touch $@ 117 118 clean : 119 rm -rf $(addprefix ../../build/devkit/, result $(host_platforms)) 120 dist-clean: clean 121 rm -rf $(addprefix ../../build/devkit/, src download) 122 123 FORCE : 124 .PHONY : all compile tars $(configs) $(host_platforms) clean dist-clean