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1 # |
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2 # This Source Code Form is subject to the terms of the Mozilla Public |
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3 # License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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5 |
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6 include $(CORE_DEPTH)/coreconf/UNIX.mk |
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7 |
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8 DEFAULT_COMPILER = gcc |
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9 |
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10 CC = gcc |
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11 CCC = g++ |
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12 RANLIB = ranlib |
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13 |
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14 ifndef CPU_ARCH |
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15 # When cross-compiling, CPU_ARCH should already be defined as the target |
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16 # architecture, set to powerpc or i386. |
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17 CPU_ARCH := $(shell uname -p) |
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18 endif |
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19 |
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20 ifeq (,$(filter-out i%86,$(CPU_ARCH))) |
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21 ifdef USE_64 |
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22 CC += -arch x86_64 |
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23 override CPU_ARCH = x86_64 |
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24 else |
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25 OS_REL_CFLAGS = -Di386 |
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26 CC += -arch i386 |
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27 override CPU_ARCH = x86 |
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28 endif |
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29 else |
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30 ifeq (arm,$(CPU_ARCH)) |
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31 # Nothing set for arm currently. |
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32 else |
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33 OS_REL_CFLAGS = -Dppc |
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34 CC += -arch ppc |
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35 endif |
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36 endif |
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37 |
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38 ifneq (,$(MACOS_SDK_DIR)) |
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39 GCC_VERSION_FULL := $(shell $(CC) -dumpversion) |
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40 GCC_VERSION_MAJOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$1 }') |
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41 GCC_VERSION_MINOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$2 }') |
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42 GCC_VERSION = $(GCC_VERSION_MAJOR).$(GCC_VERSION_MINOR) |
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43 |
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44 ifeq (,$(filter-out 2 3,$(GCC_VERSION_MAJOR))) |
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45 # GCC <= 3 |
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46 DARWIN_SDK_FRAMEWORKS = -F$(MACOS_SDK_DIR)/System/Library/Frameworks |
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47 ifneq (,$(shell find $(MACOS_SDK_DIR)/Library/Frameworks -maxdepth 0)) |
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48 DARWIN_SDK_FRAMEWORKS += -F$(MACOS_SDK_DIR)/Library/Frameworks |
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49 endif |
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50 DARWIN_SDK_CFLAGS = -nostdinc -isystem $(MACOS_SDK_DIR)/usr/include/gcc/darwin/$(GCC_VERSION) -isystem $(MACOS_SDK_DIR)/usr/include $(DARWIN_SDK_FRAMEWORKS) |
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51 DARWIN_SDK_LDFLAGS = -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin/$(GCC_VERSION_FULL) -L$(MACOS_SDK_DIR)/usr/lib |
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52 DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) $(DARWIN_SDK_FRAMEWORKS) |
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53 NEXT_ROOT = $(MACOS_SDK_DIR) |
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54 export NEXT_ROOT |
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55 else |
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56 # GCC >= 4 |
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57 DARWIN_SDK_CFLAGS = -isysroot $(MACOS_SDK_DIR) |
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58 ifneq (4.0.0,$(GCC_VERSION_FULL)) |
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59 # gcc > 4.0.0 passes -syslibroot to ld based on -isysroot. |
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60 # Don't add -isysroot to DARWIN_SDK_LDFLAGS, because the programs |
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61 # that are linked with those flags also get DARWIN_SDK_CFLAGS. |
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62 DARWIN_SDK_SHLIBFLAGS = -isysroot $(MACOS_SDK_DIR) |
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63 else |
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64 # gcc 4.0.0 doesn't pass -syslibroot to ld, it needs to be |
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65 # explicit. |
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66 DARWIN_SDK_LDFLAGS = -Wl,-syslibroot,$(MACOS_SDK_DIR) |
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67 DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) |
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68 endif |
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69 endif |
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70 |
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71 LDFLAGS += $(DARWIN_SDK_LDFLAGS) |
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72 endif |
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73 |
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74 # "Commons" are tentative definitions in a global scope, like this: |
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75 # int x; |
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76 # The meaning of a common is ambiguous. It may be a true definition: |
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77 # int x = 0; |
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78 # or it may be a declaration of a symbol defined in another file: |
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79 # extern int x; |
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80 # Use the -fno-common option to force all commons to become true |
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81 # definitions so that the linker can catch multiply-defined symbols. |
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82 # Also, common symbols are not allowed with Darwin dynamic libraries. |
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83 |
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84 OS_CFLAGS = $(DSO_CFLAGS) $(OS_REL_CFLAGS) -Wall -fno-common -pipe -DDARWIN -DHAVE_STRERROR -DHAVE_BSD_FLOCK $(DARWIN_SDK_CFLAGS) |
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85 |
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86 ifdef BUILD_OPT |
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87 ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE)) |
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88 OPTIMIZER = -Oz |
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89 else |
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90 OPTIMIZER = -O2 |
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91 endif |
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92 ifdef MOZ_DEBUG_SYMBOLS |
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93 ifdef MOZ_DEBUG_FLAGS |
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94 OPTIMIZER += $(MOZ_DEBUG_FLAGS) |
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95 else |
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96 OPTIMIZER += -gdwarf-2 -gfull |
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97 endif |
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98 endif |
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99 endif |
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100 |
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101 ARCH = darwin |
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102 |
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103 DSO_CFLAGS = -fPIC |
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104 # May override this with different compatibility and current version numbers. |
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105 DARWIN_DYLIB_VERSIONS = -compatibility_version 1 -current_version 1 |
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106 # May override this with -bundle to create a loadable module. |
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107 DSO_LDOPTS = -dynamiclib $(DARWIN_DYLIB_VERSIONS) -install_name @executable_path/$(notdir $@) -headerpad_max_install_names |
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108 |
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109 MKSHLIB = $(CC) $(DSO_LDOPTS) $(DARWIN_SDK_SHLIBFLAGS) |
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110 DLL_SUFFIX = dylib |
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111 ifdef MAPFILE |
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112 MKSHLIB += -exported_symbols_list $(MAPFILE) |
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113 endif |
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114 PROCESS_MAP_FILE = grep -v ';+' $< | grep -v ';-' | \ |
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115 sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' -e 's,^,_,' > $@ |
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116 |
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117 USE_SYSTEM_ZLIB = 1 |
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118 ZLIB_LIBS = -lz |