Fix compile warning with cross compilers
[tinycc.git] / Makefile
blob9e75beba741942a36ae48a63b76f1ec413e26fbf
1 # --------------------------------------------------------------------------
3 # Tiny C Compiler Makefile
6 ifndef TOP
7 TOP = .
8 INCLUDED = no
9 endif
11 include $(TOP)/config.mak
13 ifeq (-$(CC)-$(GCC_MAJOR)-$(findstring $(GCC_MINOR),56789)-,-gcc-4--)
14 CFLAGS += -D_FORTIFY_SOURCE=0
15 endif
17 LIBTCC = libtcc.a
18 LIBTCC1 = libtcc1.a
19 LIBTCCB1 = libtccb1.a
20 LINK_LIBTCC =
21 LIBS =
22 CFLAGS += -I$(TOP)
23 CFLAGS += $(CPPFLAGS)
24 VPATH = $(TOPSRC)
26 ifdef CONFIG_WIN32
27 ifneq ($(CONFIG_static),yes)
28 LIBTCC = libtcc$(DLLSUF)
29 LIBTCCDEF = libtcc.def
30 endif
31 CFGWIN = -win
32 NATIVE_TARGET = $(ARCH)-win$(if $(findstring arm,$(ARCH)),ce,32)
33 else
34 LIBS=-lm
35 ifneq ($(CONFIG_ldl),no)
36 LIBS+=-ldl
37 endif
38 # make libtcc as static or dynamic library?
39 ifeq ($(CONFIG_static),no)
40 LIBTCC=libtcc$(DLLSUF)
41 export LD_LIBRARY_PATH := $(CURDIR)/$(TOP)
42 ifneq ($(CONFIG_rpath),no)
43 LINK_LIBTCC += -Wl,-rpath,"$(libdir)"
44 endif
45 endif
46 CFGWIN =-unx
47 NATIVE_TARGET = $(ARCH)
48 ifdef CONFIG_OSX
49 NATIVE_TARGET = $(ARCH)-osx
50 LDFLAGS += -flat_namespace -undefined warning
51 export MACOSX_DEPLOYMENT_TARGET := 10.2
52 endif
53 endif
55 # run local version of tcc with local libraries and includes
56 TCCFLAGS-unx = -B$(TOP) -I$(TOPSRC)/include -I$(TOPSRC) -I$(TOP)
57 TCCFLAGS-win = -B$(TOPSRC)/win32 -I$(TOPSRC)/include -I$(TOPSRC) -I$(TOP) -L$(TOP)
58 TCCFLAGS = $(TCCFLAGS$(CFGWIN))
59 TCC = $(TOP)/tcc$(EXESUF) $(TCCFLAGS)
60 ifdef CONFIG_OSX
61 TCCFLAGS += -D_ANSI_SOURCE
62 endif
64 CFLAGS_P = $(CFLAGS) -pg -static -DCONFIG_TCC_STATIC -DTCC_PROFILE
65 LIBS_P = $(LIBS)
66 LDFLAGS_P = $(LDFLAGS)
68 CONFIG_$(ARCH) = yes
69 NATIVE_DEFINES_$(CONFIG_i386) += -DTCC_TARGET_I386
70 NATIVE_DEFINES_$(CONFIG_x86_64) += -DTCC_TARGET_X86_64
71 NATIVE_DEFINES_$(CONFIG_WIN32) += -DTCC_TARGET_PE
72 NATIVE_DEFINES_$(CONFIG_OSX) += -DTCC_TARGET_MACHO
73 NATIVE_DEFINES_$(CONFIG_uClibc) += -DTCC_UCLIBC
74 NATIVE_DEFINES_$(CONFIG_musl) += -DTCC_MUSL
75 NATIVE_DEFINES_$(CONFIG_libgcc) += -DCONFIG_USE_LIBGCC
76 NATIVE_DEFINES_$(CONFIG_selinux) += -DHAVE_SELINUX
77 NATIVE_DEFINES_$(CONFIG_arm) += -DTCC_TARGET_ARM
78 NATIVE_DEFINES_$(CONFIG_arm_eabihf) += -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT
79 NATIVE_DEFINES_$(CONFIG_arm_eabi) += -DTCC_ARM_EABI
80 NATIVE_DEFINES_$(CONFIG_arm_vfp) += -DTCC_ARM_VFP
81 NATIVE_DEFINES_$(CONFIG_arm64) += -DTCC_TARGET_ARM64
82 NATIVE_DEFINES_$(CONFIG_riscv64) += -DTCC_TARGET_RISCV64
83 NATIVE_DEFINES += $(NATIVE_DEFINES_yes)
85 ifeq ($(INCLUDED),no)
86 # --------------------------------------------------------------------------
87 # running top Makefile
89 PROGS = tcc$(EXESUF)
90 TCCLIBS = $(LIBTCC1) $(LIBTCCB1) $(LIBTCC) $(LIBTCCDEF)
91 TCCDOCS = tcc.1 tcc-doc.html tcc-doc.info
93 all: $(PROGS) $(TCCLIBS) $(TCCDOCS)
95 # cross compiler targets to build
96 TCC_X = i386 x86_64 i386-win32 x86_64-win32 x86_64-osx arm arm64 arm-wince c67
97 TCC_X += riscv64
98 # TCC_X += arm-fpa arm-fpa-ld arm-vfp arm-eabi
100 # cross libtcc1.a targets to build
101 LIBTCC1_X = i386 x86_64 i386-win32 x86_64-win32 x86_64-osx arm arm64 arm-wince
102 LIBTCC1_X += riscv64
104 # cross libtccb1.a targets to build
105 LIBTCCB1_X = i386 x86_64 i386-win32 x86_64-win32
107 PROGS_CROSS = $(foreach X,$(TCC_X),$X-tcc$(EXESUF))
108 LIBTCC1_CROSS = $(foreach X,$(LIBTCC1_X),$X-libtcc1.a)
109 LIBTCCB1_CROSS = $(foreach X,$(LIBTCCB1_X),$X-libtcc1.a)
111 # build cross compilers & libs
112 cross: $(LIBTCC1_CROSS) $(LIBTCCB1_CROSS) $(PROGS_CROSS)
114 # build specific cross compiler & lib
115 cross-%: %-tcc$(EXESUF) %-libtcc1.a ;
117 install: ; @$(MAKE) --no-print-directory install$(CFGWIN)
118 install-strip: ; @$(MAKE) --no-print-directory install$(CFGWIN) CONFIG_strip=yes
119 uninstall: ; @$(MAKE) --no-print-directory uninstall$(CFGWIN)
121 ifdef CONFIG_cross
122 all : cross
123 endif
125 # --------------------------------------------
127 T = $(or $(CROSS_TARGET),$(NATIVE_TARGET),unknown)
128 X = $(if $(CROSS_TARGET),$(CROSS_TARGET)-)
130 DEF-i386 = -DTCC_TARGET_I386
131 DEF-x86_64 = -DTCC_TARGET_X86_64
132 DEF-i386-win32 = -DTCC_TARGET_PE -DTCC_TARGET_I386
133 DEF-x86_64-win32= -DTCC_TARGET_PE -DTCC_TARGET_X86_64
134 DEF-x86_64-osx = -DTCC_TARGET_MACHO -DTCC_TARGET_X86_64
135 DEF-arm-wince = -DTCC_TARGET_PE -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_VFP -DTCC_ARM_HARDFLOAT
136 DEF-arm64 = -DTCC_TARGET_ARM64 -Wno-format
137 DEF-c67 = -DTCC_TARGET_C67 -w # disable warnigs
138 DEF-arm-fpa = -DTCC_TARGET_ARM
139 DEF-arm-fpa-ld = -DTCC_TARGET_ARM -DLDOUBLE_SIZE=12
140 DEF-arm-vfp = -DTCC_TARGET_ARM -DTCC_ARM_VFP
141 DEF-arm-eabi = -DTCC_TARGET_ARM -DTCC_ARM_VFP -DTCC_ARM_EABI
142 DEF-arm-eabihf = -DTCC_TARGET_ARM -DTCC_ARM_VFP -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT
143 DEF-arm = $(DEF-arm-eabihf)
144 DEF-riscv64 = -DTCC_TARGET_RISCV64
145 DEF-$(NATIVE_TARGET) = $(NATIVE_DEFINES)
147 DEFINES += $(DEF-$T) $(DEF-all)
148 DEFINES += $(if $(ROOT-$T),-DCONFIG_SYSROOT="\"$(ROOT-$T)\"")
149 DEFINES += $(if $(CRT-$T),-DCONFIG_TCC_CRTPREFIX="\"$(CRT-$T)\"")
150 DEFINES += $(if $(LIB-$T),-DCONFIG_TCC_LIBPATHS="\"$(LIB-$T)\"")
151 DEFINES += $(if $(INC-$T),-DCONFIG_TCC_SYSINCLUDEPATHS="\"$(INC-$T)\"")
152 DEFINES += $(DEF-$(or $(findstring win,$T),unx))
154 ifneq ($(X),)
155 ifeq ($(CONFIG_WIN32),yes)
156 DEF-win += -DTCC_LIBTCC1="\"$(X)libtcc1.a\"" -DTCC_LIBTCCB1="\"$(X)libtccb1.a\""
157 DEF-unx += -DTCC_LIBTCC1="\"lib/$(X)libtcc1.a\"" -DTCC_LIBTCCB1="\"lib/$(X)libtccb1.a\""
158 else
159 DEF-all += -DTCC_LIBTCC1="\"$(X)libtcc1.a\"" -DTCC_LIBTCCB1="\"$(X)libtccb1.a\""
160 DEF-win += -DCONFIG_TCCDIR="\"$(tccdir)/win32\""
161 endif
162 endif
164 # include custom configuration (see make help)
165 -include config-extra.mak
167 CORE_FILES = tcc.c tcctools.c libtcc.c tccpp.c tccgen.c tccelf.c tccasm.c tccrun.c
168 CORE_FILES += tcc.h config.h libtcc.h tcctok.h
169 i386_FILES = $(CORE_FILES) i386-gen.c i386-link.c i386-asm.c i386-asm.h i386-tok.h
170 i386-win32_FILES = $(i386_FILES) tccpe.c
171 x86_64_FILES = $(CORE_FILES) x86_64-gen.c x86_64-link.c i386-asm.c x86_64-asm.h
172 x86_64-win32_FILES = $(x86_64_FILES) tccpe.c
173 x86_64-osx_FILES = $(x86_64_FILES)
174 arm_FILES = $(CORE_FILES) arm-gen.c arm-link.c arm-asm.c
175 arm-wince_FILES = $(arm_FILES) tccpe.c
176 arm-eabihf_FILES = $(arm_FILES)
177 arm-fpa_FILES = $(arm_FILES)
178 arm-fpa-ld_FILES = $(arm_FILES)
179 arm-vfp_FILES = $(arm_FILES)
180 arm-eabi_FILES = $(arm_FILES)
181 arm-eabihf_FILES = $(arm_FILES)
182 arm64_FILES = $(CORE_FILES) arm64-gen.c arm64-link.c
183 c67_FILES = $(CORE_FILES) c67-gen.c c67-link.c tcccoff.c
184 riscv64_FILES = $(CORE_FILES) riscv64-gen.c riscv64-link.c
186 # libtcc sources
187 LIBTCC_SRC = $(filter-out tcc.c tcctools.c,$(filter %.c,$($T_FILES)))
189 ifeq ($(ONE_SOURCE),yes)
190 LIBTCC_OBJ = $(X)libtcc.o
191 LIBTCC_INC = $($T_FILES)
192 TCC_FILES = $(X)tcc.o
193 tcc.o : DEFINES += -DONE_SOURCE=0
194 else
195 LIBTCC_OBJ = $(patsubst %.c,$(X)%.o,$(LIBTCC_SRC))
196 LIBTCC_INC = $(filter %.h %-gen.c %-link.c,$($T_FILES))
197 TCC_FILES = $(X)tcc.o $(LIBTCC_OBJ)
198 $(TCC_FILES) : DEFINES += -DONE_SOURCE=0
199 endif
201 # target specific object rule
202 $(X)%.o : %.c $(LIBTCC_INC)
203 $(CC) -o $@ -c $< $(DEFINES) $(CFLAGS)
205 # additional dependencies
206 $(X)tcc.o : tcctools.c
208 # Host Tiny C Compiler
209 tcc$(EXESUF): tcc.o $(LIBTCC)
210 $(CC) -o $@ $^ $(LIBS) $(LDFLAGS) $(LINK_LIBTCC)
212 # Cross Tiny C Compilers
213 %-tcc$(EXESUF): FORCE
214 @$(MAKE) --no-print-directory $@ CROSS_TARGET=$* ONE_SOURCE=$(or $(ONE_SOURCE),yes)
216 $(CROSS_TARGET)-tcc$(EXESUF): $(TCC_FILES)
217 $(CC) -o $@ $^ $(LIBS) $(LDFLAGS)
219 # profiling version
220 tcc_p$(EXESUF): $($T_FILES)
221 $(CC) -o $@ $< $(DEFINES) $(CFLAGS_P) $(LIBS_P) $(LDFLAGS_P)
223 # static libtcc library
224 libtcc.a: $(LIBTCC_OBJ)
225 $(AR) rcs $@ $^
227 # dynamic libtcc library
228 libtcc.so: $(LIBTCC_OBJ)
229 $(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDFLAGS)
231 libtcc.so: CFLAGS+=-fPIC
232 libtcc.so: LDFLAGS+=-fPIC
234 # windows dynamic libtcc library
235 libtcc.dll : $(LIBTCC_OBJ)
236 $(CC) -shared -o $@ $^ $(LDFLAGS)
237 libtcc.dll : DEFINES += -DLIBTCC_AS_DLL
239 # import file for windows libtcc.dll
240 libtcc.def : libtcc.dll tcc$(EXESUF)
241 $(XTCC) -impdef $< -o $@
242 XTCC ?= ./tcc$(EXESUF)
244 # TinyCC runtime libraries
245 libtcc1.a : tcc$(EXESUF) FORCE
246 @$(MAKE) -C lib DEFINES='$(DEF-$T)'
248 # Cross libtcc1.a
249 %-libtcc1.a : %-tcc$(EXESUF) FORCE
250 @$(MAKE) -C lib DEFINES='$(DEF-$*)' CROSS_TARGET=$*
252 .PRECIOUS: %-libtcc1.a
253 FORCE:
255 # --------------------------------------------------------------------------
256 # documentation and man page
257 tcc-doc.html: tcc-doc.texi
258 makeinfo --no-split --html --number-sections -o $@ $< || true
260 tcc.1: tcc-doc.texi
261 $(TOPSRC)/texi2pod.pl $< tcc.pod \
262 && pod2man --section=1 --center="Tiny C Compiler" --release="$(VERSION)" tcc.pod >tmp.1 \
263 && mv tmp.1 $@ || rm -f tmp.1
265 tcc-doc.info: tcc-doc.texi
266 makeinfo $< || true
268 # --------------------------------------------------------------------------
269 # install
271 INSTALL = install -m644
272 INSTALLBIN = install -m755 $(STRIP_$(CONFIG_strip))
273 STRIP_yes = -s
275 LIBTCC1_W = $(filter %-win32-libtcc1.a %-wince-libtcc1.a,$(LIBTCC1_CROSS))
276 LIBTCC1_U = $(filter-out $(LIBTCC1_W),$(LIBTCC1_CROSS))
277 LIBTCCB1_W = $(filter %-win32-libtccb1.a %-wince-libtccb1.a,$(LIBTCCB1_CROSS))
278 LIBTCCB1_U = $(filter-out $(LIBTCCB1_W),$(LIBTCCB1_CROSS))
279 IB = $(if $1,mkdir -p $2 && $(INSTALLBIN) $1 $2)
280 IBw = $(call IB,$(wildcard $1),$2)
281 IF = $(if $1,mkdir -p $2 && $(INSTALL) $1 $2)
282 IFw = $(call IF,$(wildcard $1),$2)
283 IR = mkdir -p $2 && cp -r $1/. $2
285 # install progs & libs
286 install-unx:
287 $(call IBw,$(PROGS) $(PROGS_CROSS),"$(bindir)")
288 $(call IFw,$(LIBTCC1) $(LIBTCC1_U),"$(tccdir)")
289 $(call IFw,$(LIBTCCB1) $(LIBTCCB1_U),"$(tccdir)")
290 $(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/include")
291 $(call $(if $(findstring .so,$(LIBTCC)),IBw,IFw),$(LIBTCC),"$(libdir)")
292 $(call IF,$(TOPSRC)/libtcc.h,"$(includedir)")
293 $(call IFw,tcc.1,"$(mandir)/man1")
294 $(call IFw,tcc-doc.info,"$(infodir)")
295 $(call IFw,tcc-doc.html,"$(docdir)")
296 ifneq "$(wildcard $(LIBTCC1_W))" ""
297 $(call IFw,$(TOPSRC)/win32/lib/*.def $(LIBTCC1_W),"$(tccdir)/win32/lib")
298 $(call IR,$(TOPSRC)/win32/include,"$(tccdir)/win32/include")
299 $(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/win32/include")
300 endif
302 # uninstall
303 uninstall-unx:
304 @rm -fv $(foreach P,$(PROGS) $(PROGS_CROSS),"$(bindir)/$P")
305 @rm -fv "$(libdir)/libtcc.a" "$(libdir)/libtcc.so" "$(includedir)/libtcc.h"
306 @rm -fv "$(mandir)/man1/tcc.1" "$(infodir)/tcc-doc.info"
307 @rm -fv "$(docdir)/tcc-doc.html"
308 rm -r "$(tccdir)"
310 # install progs & libs on windows
311 install-win:
312 $(call IBw,$(PROGS) $(PROGS_CROSS) $(subst libtcc.a,,$(LIBTCC)),"$(bindir)")
313 $(call IF,$(TOPSRC)/win32/lib/*.def,"$(tccdir)/lib")
314 $(call IFw,libtcc1.a $(LIBTCC1_W),"$(tccdir)/lib")
315 $(call IFw,libtccb1.a $(LIBTCCB1_W),"$(tccdir)/lib")
316 $(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/include")
317 $(call IR,$(TOPSRC)/win32/include,"$(tccdir)/include")
318 $(call IR,$(TOPSRC)/win32/examples,"$(tccdir)/examples")
319 $(call IF,$(TOPSRC)/tests/libtcc_test.c,"$(tccdir)/examples")
320 $(call IFw,$(TOPSRC)/libtcc.h $(subst .dll,.def,$(LIBTCC)),"$(libdir)")
321 $(call IFw,$(TOPSRC)/win32/tcc-win32.txt tcc-doc.html,"$(docdir)")
322 ifneq "$(wildcard $(LIBTCC1_U))" ""
323 $(call IFw,$(LIBTCC1_U),"$(tccdir)/lib")
324 $(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/lib/include")
325 endif
327 # the msys-git shell works to configure && make except it does not have install
328 ifeq "$(and $(CONFIG_WIN32),$(shell which install >/dev/null 2>&1 || echo no))" "no"
329 install-win : INSTALL = cp
330 install-win : INSTALLBIN = cp
331 endif
333 # uninstall on windows
334 uninstall-win:
335 @rm -fv $(foreach P,$(PROGS) $(PROGS_CROSS) libtcc.dll,"$(bindir)/$P")
336 @rm -fv $(foreach F,tcc-doc.html tcc-win32.txt,"$(docdir)/$F")
337 @rm -fv $(foreach F,libtcc.h libtcc.def libtcc.a,"$(libdir)/$F")
338 rm -r "$(tccdir)"
340 # --------------------------------------------------------------------------
341 # other stuff
343 TAGFILES = *.[ch] include/*.h lib/*.[chS]
344 tags : ; ctags $(TAGFILES)
345 # cannot have both tags and TAGS on windows
346 ETAGS : ; etags $(TAGFILES)
348 # create release tarball from *current* git branch (including tcc-doc.html
349 # and converting two files to CRLF)
350 TCC-VERSION = tcc-$(VERSION)
351 tar: tcc-doc.html
352 mkdir $(TCC-VERSION)
353 ( cd $(TCC-VERSION) && git --git-dir ../.git checkout -f )
354 cp tcc-doc.html $(TCC-VERSION)
355 for f in tcc-win32.txt build-tcc.bat ; do \
356 cat win32/$$f | sed 's,\(.*\),\1\r,g' > $(TCC-VERSION)/win32/$$f ; \
357 done
358 tar cjf $(TCC-VERSION).tar.bz2 $(TCC-VERSION)
359 rm -rf $(TCC-VERSION)
360 git reset
362 config.mak:
363 $(if $(wildcard $@),,@echo "Please run ./configure." && exit 1)
365 # run all tests
366 test:
367 $(MAKE) -C tests
368 # run test(s) from tests2 subdir (see make help)
369 tests2.%:
370 $(MAKE) -C tests/tests2 $@
372 testspp.%:
373 $(MAKE) -C tests/pp $@
375 clean:
376 rm -f tcc$(EXESUF) tcc_p$(EXESUF) *-tcc$(EXESUF) tcc.pod
377 rm -f *~ *.o *.a *.so* *.out *.log lib*.def *.exe *.dll a.out tags TAGS
378 @$(MAKE) -C lib $@
379 @$(MAKE) -C tests $@
381 distclean: clean
382 rm -f config.h config.mak config.texi tcc.1 tcc-doc.info tcc-doc.html
384 .PHONY: all clean test tar tags ETAGS distclean install uninstall FORCE
386 help:
387 @echo "make"
388 @echo " build native compiler (from separate objects)"
389 @echo ""
390 @echo "make cross"
391 @echo " build cross compilers (from one source)"
392 @echo ""
393 @echo "make ONE_SOURCE=yes / no"
394 @echo " force building from one source / separate objects"
395 @echo ""
396 @echo "make cross-TARGET"
397 @echo " build one specific cross compiler for 'TARGET', as in"
398 @echo " $(TCC_X)"
399 @echo ""
400 @echo "Custom configuration:"
401 @echo " The makefile includes a file 'config-extra.mak' if it is present."
402 @echo " This file may contain some custom configuration. For example:"
403 @echo ""
404 @echo " NATIVE_DEFINES += -D..."
405 @echo ""
406 @echo " Or for example to configure the search paths for a cross-compiler"
407 @echo " that expects the linux files in <tccdir>/i386-linux:"
408 @echo ""
409 @echo " ROOT-i386 = {B}/i386-linux"
410 @echo " CRT-i386 = {B}/i386-linux/usr/lib"
411 @echo " LIB-i386 = {B}/i386-linux/lib:{B}/i386-linux/usr/lib"
412 @echo " INC-i386 = {B}/lib/include:{B}/i386-linux/usr/include"
413 @echo " DEF-i386 += -D__linux__"
414 @echo ""
415 @echo "make test"
416 @echo " run all tests"
417 @echo ""
418 @echo "make tests2.all / make tests2.37 / make tests2.37+"
419 @echo " run all/single test(s) from tests2, optionally update .expect"
420 @echo "make testspp.all / make testspp.17"
421 @echo " run all/single test(s) from tests/pp"
422 @echo ""
423 @echo "Other supported make targets:"
424 @echo " install install-strip tags ETAGS tar clean distclean help"
425 @echo ""
427 # --------------------------------------------------------------------------
428 endif # ($(INCLUDED),no)