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1 | ################################################################################ | |
2 | # Note: this makefile is used only for the libkxld build alias. It is not part | |
3 | # of the regular kernel build process. | |
4 | ################################################################################ | |
5 | ||
6 | # Version | |
7 | COMPATIBILITY_VERSION=1 | |
8 | CURRENT_VERSION=1 | |
9 | ||
10 | # Paths | |
11 | ifndef DSTROOT | |
12 | DSTROOT=./BUILD/dst | |
13 | endif | |
14 | ifndef OBJROOT | |
15 | OBJROOT=./BUILD/obj | |
16 | endif | |
17 | ifndef SYMROOT | |
18 | SYMROOT=./BUILD/sym | |
19 | endif | |
20 | ifdef SRCROOT | |
21 | EXTHDRSRC=$(SRCROOT)/EXTERNAL_HEADERS | |
22 | HDRSRC=$(SRCROOT)/libkern/libkern | |
23 | OBJSRC=$(SRCROOT)/libkern/kxld | |
24 | else | |
25 | SRCROOT=. | |
26 | EXTHDRSRC=$(SRCROOT)/../../EXTERNAL_HEADERS | |
27 | HDRSRC=$(SRCROOT)/../libkern | |
28 | OBJSRC=$(SRCROOT) | |
29 | ROOT=BUILD | |
30 | endif | |
31 | ifdef RC_CFLAGS | |
32 | ARCHS=$(addprefix -arch , $(RC_ARCHS)) | |
33 | else | |
34 | ARCHS=-arch x86_64 | |
35 | RC_CFLAGS=$(ARCHS) -pipe | |
36 | endif | |
37 | ifdef INSTALL_LOCATION | |
38 | override DSTROOT := $(DSTROOT)/$(INSTALL_LOCATION) | |
39 | endif | |
40 | ||
41 | PRODUCT_TYPE ?= DYLIB | |
42 | ||
43 | HDRDST=$(DSTROOT)/usr/local/include | |
44 | DYLIBDST=$(DSTROOT)/usr/lib/system | |
45 | ARCHIVEDST=$(DSTROOT)/usr/local/lib | |
46 | LIBKXLD_DYLIB=libkxld.dylib | |
47 | LIBKXLD_ARCHIVE=libkxld.a | |
48 | LIBKXLD_DSYM=$(LIBKXLD_DYLIB).dSYM | |
49 | LIBKXLD_INSTALLNAME=/usr/lib/system/$(LIBKXLD_DYLIB) | |
50 | LIBKXLDOBJ_DYLIB=$(OBJROOT)/$(LIBKXLD_DYLIB) | |
51 | LIBKXLDOBJ_ARCHIVE=$(OBJROOT)/$(LIBKXLD_ARCHIVE) | |
52 | LIBKXLDSYM_DYLIB=$(SYMROOT)/$(LIBKXLD_DYLIB) | |
53 | LIBKXLDSYM_DYLIB_DSYM=$(SYMROOT)/$(LIBKXLD_DSYM) | |
54 | LIBKXLDSYM_ARCHIVE=$(SYMROOT)/$(LIBKXLD_ARCHIVE) | |
55 | LIBKXLDDST_DYLIB=$(DYLIBDST)/$(LIBKXLD_DYLIB) | |
56 | LIBKXLDDST_ARCHIVE=$(ARCHIVEDST)/$(LIBKXLD_ARCHIVE) | |
57 | TESTSRC=$(SRCROOT)/tests | |
58 | TESTDST=./BUILD/tests | |
59 | ||
60 | # Flags | |
61 | ifdef SDKROOT | |
62 | SDK_DIR := $(shell xcodebuild -version -sdk $(SDKROOT) Path) | |
63 | endif | |
64 | ||
65 | ifeq ($(strip $(SDK_DIR)),) | |
66 | SDK_DIR := / | |
67 | endif | |
68 | ||
69 | DEFINES = -DPRIVATE | |
70 | CFLAGS=-std=c99 -Wall -Wextra -Werror -pedantic -Wformat=2 -Wcast-align \ | |
71 | -Wwrite-strings -Wshorten-64-to-32 -Wshadow -Winit-self -Wpointer-arith \ | |
72 | -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wreturn-type \ | |
73 | -Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wbad-function-cast \ | |
74 | -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -g | |
75 | LDFLAGS=$(ARCHS) -dynamiclib -install_name $(LIBKXLD_INSTALLNAME) \ | |
76 | -compatibility_version $(COMPATIBILITY_VERSION) \ | |
77 | -current_version $(CURRENT_VERSION) -lstdc++ | |
78 | INCLUDES=-I$(HDRSRC) -isystem $(EXTHDRSRC) | |
79 | ||
80 | ifneq ($(SDK_DIR),/) | |
81 | CFLAGS += -isysroot $(SDK_DIR) | |
82 | LDFLAGS += -isysroot $(SDK_DIR) | |
83 | endif | |
84 | ||
85 | # Tools | |
86 | CC = xcrun -sdk $(SDK_DIR) clang | |
87 | CLANG_ANALYZER = clang --analyze | |
88 | LIBTOOL = xcrun -sdk $(SDK_DIR) libtool | |
89 | STRIP = xcrun -sdk $(SDK_DIR) strip | |
90 | DSYMUTIL = xcrun -sdk $(SDK_DIR) dsymutil | |
91 | ||
92 | # Files | |
93 | HDR_NAMES=kxld.h kxld_types.h | |
94 | OBJ_NAMES=kxld.o kxld_array.o kxld_copyright.o kxld_demangle.o kxld_dict.o \ | |
95 | kxld_kext.o kxld_object.o kxld_reloc.o kxld_sect.o kxld_seg.o \ | |
96 | kxld_srcversion.o kxld_sym.o kxld_symtab.o kxld_util.o kxld_uuid.o \ | |
97 | kxld_vtable.o kxld_versionmin.o | |
98 | ||
99 | HDRS=$(addprefix $(HDRSRC)/, $(HDR_NAMES)) | |
100 | OBJS=$(addprefix $(OBJROOT)/, $(OBJ_NAMES)) | |
101 | ||
102 | $(shell [ -d $(OBJROOT) ] || mkdir -p $(OBJROOT)) | |
103 | ||
104 | # Implicit rules | |
105 | %.o : %.c | |
106 | $(OBJROOT)/%.o : $(OBJSRC)/%.c | |
107 | $(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) $(OPTIM) $(INCLUDES) -c $< -o $@ | |
108 | $(OBJROOT)/%.o : $(TESTSRC)/%.c | |
109 | $(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) -O0 -DDEBUG $(INCLUDES) -I $(SRCROOT) -c $< -o $@ | |
110 | ||
111 | SRCROOTESC=$(subst /,\/,$(SRCROOT)) | |
112 | OBJROOTESC=$(subst /,\/,$(OBJROOT)) | |
113 | SEDOBJS=sed -E 's/(^[a-z_]+)\.o/$(OBJROOTESC)\/\1\.o $(OBJROOTESC)\/\1\.d/' | |
114 | SEDSRCS=sed -E 's/ ([a-z_]+\.[ch])/ $(SRCROOTESC)\/\1/g' | |
115 | $(OBJROOT)/%.d: $(OBJSRC)/%.c | |
116 | @set -e; rm -f $@; \ | |
117 | $(CC) $(INCLUDES) -MM $< | $(SEDOBJS) | $(SEDSRCS) > $@; | |
118 | ||
119 | # Rules | |
120 | release: OPTIM=-Os -dynamic | |
121 | release: build | |
122 | ||
123 | debug: OPTIM=-O0 -DDEBUG -dynamic | |
124 | debug: build | |
125 | ||
126 | profile: OPTIM=-Os -pg -dynamic | |
127 | profile: build | |
128 | ||
129 | tests: OPTIM=-O0 -DDEBUG | |
130 | tests: kxld_array_test kxld_dict_test copyrighttest | |
131 | ||
132 | build: $(LIBKXLDSYM_$(PRODUCT_TYPE)) | |
133 | ||
134 | $(LIBKXLDSYM_DYLIB): $(LIBKXLDOBJ_DYLIB) | |
135 | @mkdir -p $(SYMROOT) | |
136 | install -c -m 644 $< $@ | |
137 | $(DSYMUTIL) $@ -o $(LIBKXLDSYM_DYLIB_DSYM) | |
138 | ||
139 | $(LIBKXLDSYM_ARCHIVE): $(LIBKXLDOBJ_ARCHIVE) | |
140 | @mkdir -p $(SYMROOT) | |
141 | install -c -m 644 $< $@ | |
142 | ||
143 | $(LIBKXLDOBJ_DYLIB): $(OBJS) | |
144 | $(CC) $(LDFLAGS) -o $@ $^ | |
145 | ||
146 | $(LIBKXLDOBJ_ARCHIVE): $(OBJS) | |
147 | $(LIBTOOL) -static -o $@ $^ | |
148 | ||
149 | installhdrs: | |
150 | @mkdir -p $(HDRDST) | |
151 | install -o 0 -g 0 -c -m 444 $(HDRS) $(HDRDST) | |
152 | ||
153 | install: release installhdrs $(LIBKXLDDST_$(PRODUCT_TYPE)) | |
154 | ||
155 | $(LIBKXLDDST_DYLIB): $(LIBKXLDSYM_DYLIB) | |
156 | @mkdir -p $(DYLIBDST) | |
157 | install -o 0 -g 0 -c -m 555 $< $@ | |
158 | $(STRIP) -S -x $@ | |
159 | ||
160 | $(LIBKXLDDST_ARCHIVE): $(LIBKXLDSYM_ARCHIVE) | |
161 | @mkdir -p $(ARCHIVEDST) | |
162 | install -o 0 -g 0 -c -m 555 $< $@ | |
163 | ||
164 | ||
165 | KEXTCOPYOBJS=$(OBJROOT)/kextcopyright.o $(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o | |
166 | kextcopyright: $(TESTDST)/kextcopyright | |
167 | $(TESTDST)/kextcopyright: $(KEXTCOPYOBJS) | |
168 | @mkdir -p $(TESTDST) | |
169 | $(CC) $(ARCHS) $(KEXTCOPYOBJS) -framework CoreFoundation -o $(OBJROOT)/kextcopyright | |
170 | install -c -m 755 $(OBJROOT)/kextcopyright $@ | |
171 | ||
172 | TESTOBJS=$(OBJROOT)/kxld_test.o $(OBJROOT)/kxld_util.o | |
173 | ||
174 | ARRAYOBJS=$(OBJROOT)/kxld_array_test.o $(OBJROOT)/kxld_array.o $(TESTOBJS) | |
175 | kxld_array_test: $(TESTDST)/kxld_array_test | |
176 | $(TESTDST)/kxld_array_test: $(ARRAYOBJS) | |
177 | @mkdir -p $(TESTDST) | |
178 | $(CC) $(ARCHS) $(ARRAYOBJS) -o $(OBJROOT)/kxld_array_test | |
179 | install -c -m 755 $(OBJROOT)/kxld_array_test $@ | |
180 | ||
181 | DICTOBJS=$(OBJROOT)/kxld_dict_test.o $(OBJROOT)/kxld_dict.o $(OBJROOT)/kxld_array.o $(TESTOBJS) | |
182 | kxld_dict_test: $(TESTDST)/kxld_dict_test | |
183 | $(TESTDST)/kxld_dict_test: $(DICTOBJS) | |
184 | @mkdir -p $(TESTDST) | |
185 | $(CC) $(ARCHS) $(DICTOBJS) -o $(OBJROOT)/kxld_dict_test | |
186 | install -c -m 755 $(OBJROOT)/kxld_dict_test $@ | |
187 | ||
188 | COPYTESTOBJS=$(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o | |
189 | copyrighttest: OPTIM+=-DTEST | |
190 | copyrighttest: $(TESTDST)/copyrighttest | |
191 | $(TESTDST)/copyrighttest: $(COPYTESTOBJS) | |
192 | @mkdir -p $(TESTDST) | |
193 | $(CC) $(ARCHS) $(COPYTESTOBJS) -framework CoreFoundation -framework IOKit -o $(OBJROOT)/copyrighttest | |
194 | install -c -m 755 $(OBJROOT)/copyrighttest $@ | |
195 | ||
196 | analyze: | |
197 | @$(CLANG_ANALYZER) *.c | |
198 | @$(CLANG_ANALYZER) -I. tests/*.c | |
199 | @rm -f *.plist | |
200 | ||
201 | clean: | |
202 | @rm -rf $(OBJROOT)/* | |
203 | ||
204 | fullclean: | |
205 | ifdef ROOT | |
206 | @rm -rf $(ROOT) | |
207 | else | |
208 | @rm -rf $(OBJROOT) $(DSTROOT) $(SYMROOT) | |
209 | endif | |
210 | ||
211 | # Automatically build dependency information when .c or .h files change based | |
212 | # on implicit rule for .d:.c | |
213 | -include $(OBJS:.o=.d) | |
214 |