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134 lines
3.7 KiB
Makefile
134 lines
3.7 KiB
Makefile
#
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is elfhack
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#
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# The Initial Developer of the Original Code is
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# Mozilla Foundation
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# Portions created by the Initial Developer are Copyright (C) 2010
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Mike Hommey <mh@glandium.org>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either of the GNU General Public License Version 2 or later (the "GPL"),
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# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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DEPTH = ../../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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INTERNAL_TOOLS = 1
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HOST_PROGRAM = elfhack
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NO_DIST_INSTALL = 1
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NO_PROFILE_GUIDED_OPTIMIZE = 1
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VPATH += $(topsrcdir)/build
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HOST_CPPSRCS = \
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elf.cpp \
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elfhack.cpp \
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$(STDCXX_COMPAT) \
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$(NULL)
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OS_CXXFLAGS := $(filter-out -fno-exceptions,$(OS_CXXFLAGS)) -fexceptions
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ifneq (,$(filter %86,$(TARGET_CPU)))
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CPU := x86
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else
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ifneq (,$(filter arm%,$(TARGET_CPU)))
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CPU := arm
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else
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CPU := $(TARGET_CPU)
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endif
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endif
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CSRCS := \
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inject/$(CPU).c \
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inject/$(CPU)-noinit.c \
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test.c \
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$(NULL)
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ifndef CROSS_COMPILE
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CSRCS += dummy.c
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endif
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WRAP_LDFLAGS=
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# need this to suppress errors due to /usr/include/linux/byteorder/swab.h
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# on mozilla buildbots
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OS_CXXFLAGS := $(filter-out -pedantic,$(OS_CXXFLAGS))
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include $(topsrcdir)/config/rules.mk
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test$(DLL_SUFFIX): test.$(OBJ_SUFFIX) elfhack $(CSRCS:.c=.$(OBJ_SUFFIX))
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$(MKSHLIB) $(LDFLAGS) $<
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@echo ===
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@echo === If you get failures below, please file a bug describing the error
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@echo === and your environment \(compiler and linker versions\), and use
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@echo === --disable-elf-hack until this is fixed.
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@echo ===
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@rm -f $@.bak
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$(CURDIR)/elfhack -b $@
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# Fail if the backup file doesn't exist
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[ -f "$@.bak" ]
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# Fail if the new library doesn't contain less relocations
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[ $$(objdump -R $@.bak | wc -l) -gt $$(objdump -R $@ | wc -l) ]
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.PRECIOUS: test$(DLL_SUFFIX)
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GARBAGE += test$(DLL_SUFFIX) test$(DLL_SUFFIX).bak
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libs:: test$(DLL_SUFFIX)
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ifndef CROSS_COMPILE
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dummy: dummy.$(OBJ_SUFFIX) test$(DLL_SUFFIX)
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$(CC) -o $@ $^ $(LDFLAGS)
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libs:: dummy
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# Will either crash or return exit code 1 if elfhack is broken
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LD_LIBRARY_PATH=$(CURDIR) $(CURDIR)/dummy
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GARBAGE += dummy
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endif
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inject:
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$(NSINSTALL) -D $@
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inject/%.c: inject.c | inject
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cp $< $@
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GARBAGE_DIRS += inject
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inject/%.$(OBJ_SUFFIX): DEFINES += -DBITS=$(if $(HAVE_64BIT_OS),64,32)
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inject/%.$(OBJ_SUFFIX): CFLAGS := -O2 -fno-stack-protector $(filter -m% -I%,$(CFLAGS))
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inject/$(CPU)-noinit.$(OBJ_SUFFIX): DEFINES += -DNOINIT
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test.$(OBJ_SUFFIX): CFLAGS := -O0
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host_elf.$(OBJ_SUFFIX) host_elfhack.$(OBJ_SUFFIX): elfxx.h
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