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comparison: build/unix/elfhack/Makefile.in
build/unix/elfhack/Makefile.in
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:61f3b661c7b8 |
|---|---|
| 1 # | |
| 2 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 5 | |
| 6 INTERNAL_TOOLS = 1 | |
| 7 | |
| 8 OS_CXXFLAGS := $(filter-out -fno-exceptions,$(OS_CXXFLAGS)) -fexceptions | |
| 9 | |
| 10 WRAP_LDFLAGS= | |
| 11 | |
| 12 include $(topsrcdir)/config/rules.mk | |
| 13 | |
| 14 test-array$(DLL_SUFFIX) test-ctors$(DLL_SUFFIX): %$(DLL_SUFFIX): %.$(OBJ_SUFFIX) elfhack | |
| 15 $(MKSHLIB) $(LDFLAGS) $< -nostartfiles | |
| 16 @echo === | |
| 17 @echo === If you get failures below, please file a bug describing the error | |
| 18 @echo === and your environment \(compiler and linker versions\), and use | |
| 19 @echo === --disable-elf-hack until this is fixed. | |
| 20 @echo === | |
| 21 # Fail if the library doesn't have $(DT_TYPE) .dynamic info | |
| 22 $(TOOLCHAIN_PREFIX)readelf -d $@ | grep '($(DT_TYPE))' | |
| 23 @rm -f $@.bak | |
| 24 $(CURDIR)/elfhack -b -f $@ | |
| 25 # Fail if the backup file doesn't exist | |
| 26 [ -f '$@.bak' ] | |
| 27 # Fail if the new library doesn't contain less relocations | |
| 28 [ $$($(TOOLCHAIN_PREFIX)objdump -R $@.bak | wc -l) -gt $$(objdump -R $@ | wc -l) ] | |
| 29 | |
| 30 test-array$(DLL_SUFFIX): DT_TYPE=INIT_ARRAY | |
| 31 test-ctors$(DLL_SUFFIX): DT_TYPE=INIT | |
| 32 | |
| 33 .PRECIOUS: test-array$(DLL_SUFFIX) test-ctors$(DLL_SUFFIX) | |
| 34 | |
| 35 GARBAGE += test-array$(DLL_SUFFIX) test-ctors$(DLL_SUFFIX) test-array$(DLL_SUFFIX).bak test-ctors$(DLL_SUFFIX).bak | |
| 36 | |
| 37 ifndef CROSS_COMPILE | |
| 38 ifdef COMPILE_ENVIRONMENT | |
| 39 libs:: test-array$(DLL_SUFFIX) test-ctors$(DLL_SUFFIX) | |
| 40 | |
| 41 dummy: dummy.$(OBJ_SUFFIX) | |
| 42 $(CC) -o $@ $^ $(LDFLAGS) | |
| 43 | |
| 44 libs:: dummy | |
| 45 # Will either crash or return exit code 1 if elfhack is broken | |
| 46 LD_PRELOAD=$(CURDIR)/test-array$(DLL_SUFFIX) $(CURDIR)/dummy | |
| 47 LD_PRELOAD=$(CURDIR)/test-ctors$(DLL_SUFFIX) $(CURDIR)/dummy | |
| 48 | |
| 49 GARBAGE += dummy | |
| 50 endif | |
| 51 endif |
