]>
Commit | Line | Data |
---|---|---|
e53d55e7 | 1 | # Top level -*- makefile -*- fragment for GNU C - C language. |
fbd26352 | 2 | # Copyright (C) 1994-2019 Free Software Foundation, Inc. |
e53d55e7 | 3 | |
4 | #This file is part of GCC. | |
5 | ||
6 | #GCC is free software; you can redistribute it and/or modify | |
7 | #it under the terms of the GNU General Public License as published by | |
8 | #the Free Software Foundation; either version 3, or (at your option) | |
9 | #any later version. | |
10 | ||
11 | #GCC is distributed in the hope that it will be useful, | |
12 | #but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | #GNU General Public License for more details. | |
15 | ||
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with GCC; see the file COPYING3. If not see | |
18 | # <http://www.gnu.org/licenses/>. | |
19 | ||
20 | # This file provides the language dependent support in the main Makefile. | |
21 | # Each language makefile fragment must provide the following targets: | |
22 | # | |
23 | # foo.all.cross, foo.start.encap, foo.rest.encap, | |
24 | # foo.install-common, foo.install-man, foo.install-info, foo.install-pdf, | |
25 | # foo.install-html, foo.info, foo.dvi, foo.pdf, foo.html, foo.uninstall, | |
26 | # foo.mostlyclean, foo.clean, foo.distclean, | |
27 | # foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4 | |
28 | # | |
29 | # where `foo' is the name of the language. | |
30 | # | |
31 | # It should also provide rules for: | |
32 | # | |
33 | # - making any compiler driver (eg: gcc) | |
34 | # - the compiler proper (eg: cc1) | |
35 | # - define the names for selecting the language in LANGUAGES. | |
36 | ||
37 | #\f | |
38 | # Define the names for selecting c in LANGUAGES. | |
39 | c: cc1$(exeext) | |
40 | ||
41 | # Tell GNU make to ignore these if they exist. | |
42 | .PHONY: c gcc | |
43 | ||
44 | # The C front end driver. This is different from the drivers for other | |
45 | # front ends, because there is no C language specific driver (i.e. nothing | |
46 | # is to cc1 as e.g. g++ is to cc1plus, or gfortran is to f951). | |
3ce7d1bd | 47 | CFLAGS-c/gccspec.o += $(DRIVER_DEFINES) |
e53d55e7 | 48 | |
49 | # The C compiler itself. | |
50 | ||
51 | # Language-specific object files for C and Objective C. | |
52 | C_AND_OBJC_OBJS = attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o \ | |
53 | c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o \ | |
efa02472 | 54 | c/c-fold.o c/gimple-parser.o \ |
b1f04d34 | 55 | $(C_COMMON_OBJS) $(C_TARGET_OBJS) |
e53d55e7 | 56 | |
57 | # Language-specific object files for C. | |
58 | C_OBJS = c/c-lang.o c-family/stub-objc.o $(C_AND_OBJC_OBJS) | |
59 | c_OBJS = $(C_OBJS) cc1-checksum.o c/gccspec.o | |
60 | ||
61 | # Use strict warnings for this front end. | |
62 | c-warn = $(STRICT_WARN) | |
63 | ||
6eb2402f | 64 | ifeq ($(if $(wildcard ../stage_current),$(shell cat \ |
65 | ../stage_current)),stageautofeedback) | |
b4c71cbb | 66 | $(C_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1.fda |
67 | $(C_OBJS): cc1.fda | |
68 | endif | |
69 | ||
e53d55e7 | 70 | # compute checksum over all object files and the options |
0bd2fc6e | 71 | # re-use the checksum from the prev-final stage so it passes |
72 | # the bootstrap comparison and allows comparing of the cc1 binary | |
e53d55e7 | 73 | cc1-checksum.c : build/genchecksum$(build_exeext) checksum-options \ |
74 | $(C_OBJS) $(BACKEND) $(LIBDEPS) | |
0bd2fc6e | 75 | if [ -f ../stage_final ] \ |
76 | && cmp -s ../stage_current ../stage_final; then \ | |
77 | cp ../prev-gcc/cc1-checksum.c cc1-checksum.c; \ | |
78 | else \ | |
79 | build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \ | |
e53d55e7 | 80 | checksum-options > cc1-checksum.c.tmp && \ |
0bd2fc6e | 81 | $(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c; \ |
82 | fi | |
e53d55e7 | 83 | |
e53d55e7 | 84 | cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS) |
be5f9e46 | 85 | +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \ |
e53d55e7 | 86 | cc1-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS) |
b4c71cbb | 87 | |
88 | cc1.fda: ../stage1-gcc/cc1$(exeext) ../prev-gcc/$(PERF_DATA) | |
89 | $(CREATE_GCOV) -binary ../stage1-gcc/cc1$(exeext) -gcov cc1.fda -profile ../prev-gcc/$(PERF_DATA) -gcov_version 1 | |
90 | ||
e53d55e7 | 91 | #\f |
92 | # Build hooks: | |
93 | ||
94 | c.info: | |
95 | c.dvi: | |
96 | c.pdf: | |
97 | c.html: | |
98 | c.install-info: | |
99 | c.install-pdf: | |
100 | c.install-html: | |
101 | c.all.cross: | |
102 | c.start.encap: | |
103 | c.rest.encap: | |
104 | c.srcinfo: | |
105 | c.srcextra: gengtype-lex.c | |
106 | -cp -p $^ $(srcdir) | |
107 | c.tags: force | |
108 | cd $(srcdir)/c; etags -o TAGS.sub *.c *.h; \ | |
109 | etags --include TAGS.sub --include ../TAGS.sub | |
110 | c.man: | |
111 | c.srcman: | |
112 | ||
bdb69048 | 113 | # C selftests |
114 | ||
115 | # If C is enabled, require the selftests to be run for it | |
116 | # at each stage of the build: | |
117 | selftest-c: s-selftest-c | |
118 | ||
119 | C_SELFTEST_FLAGS = -xc $(SELFTEST_FLAGS) | |
120 | C_SELFTEST_DEPS = cc1$(exeext) $(SELFTEST_DEPS) | |
121 | ||
122 | # Run the C selftests: | |
123 | s-selftest-c: $(C_SELFTEST_DEPS) | |
124 | $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) | |
125 | $(STAMP) $@ | |
126 | ||
127 | # Convenience methods for running C selftests under gdb: | |
128 | .PHONY: selftest-c-gdb | |
129 | selftest-c-gdb: $(C_SELFTEST_DEPS) | |
130 | $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \ | |
131 | -wrapper gdb,--args | |
132 | ||
133 | .PHONY: selftest-gdb | |
134 | selftest-gdb: selftest-c-gdb | |
135 | ||
136 | # Convenience methods for running C selftests under valgrind: | |
137 | .PHONY: selftest-c-valgrind | |
138 | selftest-c-valgrind: $(C_SELFTEST_DEPS) | |
139 | $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS) \ | |
140 | -wrapper valgrind,--leak-check=full | |
141 | ||
142 | .PHONY: selftest-valgrind | |
143 | selftest-valgrind: selftest-c-valgrind | |
144 | ||
e53d55e7 | 145 | # List of targets that can use the generic check- rule and its // variant. |
146 | lang_checks += check-gcc | |
147 | lang_checks_parallelized += check-gcc | |
eeec71b4 | 148 | # For description see the check_$lang_parallelize comment in gcc/Makefile.in. |
149 | check_gcc_parallelize=10000 | |
e53d55e7 | 150 | |
151 | # 'make check' in gcc/ looks for check-c. Redirect it to check-gcc. | |
152 | check-c : check-gcc | |
153 | ||
154 | #\f | |
155 | # Install hooks: | |
156 | # cc1 is installed elsewhere as part of $(COMPILERS). | |
157 | ||
158 | c.install-common: | |
159 | c.install-man: | |
864319e6 | 160 | |
161 | c.install-plugin: installdirs | |
162 | # Install import library. | |
163 | ifeq ($(plugin_implib),yes) | |
164 | $(mkinstalldirs) $(DESTDIR)$(plugin_resourcesdir) | |
165 | $(INSTALL_DATA) cc1$(exeext).a $(DESTDIR)/$(plugin_resourcesdir)/cc1$(exeext).a | |
166 | endif | |
167 | ||
e53d55e7 | 168 | c.uninstall: |
169 | ||
170 | #\f | |
171 | # Clean hooks: | |
172 | # A lot of the ancillary files are deleted by the main makefile. | |
173 | # We just have to delete files specific to us. | |
174 | ||
175 | c.mostlyclean: | |
176 | -rm -f cc1$(exeext) | |
177 | -rm -f c/*$(objext) | |
178 | -rm -f c/*$(coverageexts) | |
b4c71cbb | 179 | -rm -f cc1.fda |
e53d55e7 | 180 | c.clean: |
181 | c.distclean: | |
182 | -rm -f c/config.status c/Makefile | |
183 | c.maintainer-clean: | |
184 | #\f | |
185 | # Stage hooks: | |
186 | # The main makefile has already created stage?/cp. | |
187 | ||
188 | c.stage1: stage1-start | |
189 | -mv c/*$(objext) stage1/c | |
190 | c.stage2: stage2-start | |
191 | -mv c/*$(objext) stage2/c | |
192 | c.stage3: stage3-start | |
193 | -mv c/*$(objext) stage3/c | |
194 | c.stage4: stage4-start | |
195 | -mv c/*$(objext) stage4/c | |
196 | c.stageprofile: stageprofile-start | |
197 | -mv c/*$(objext) stageprofile/c | |
198 | c.stagefeedback: stagefeedback-start | |
199 | -mv c/*$(objext) stagefeedback/c | |
b4c71cbb | 200 | c.autostageprofile: autostageprofile-start |
201 | -mv c/*$(objext) autostageprofile/c | |
202 | c.autostagefeedback: autostagefeedback-start | |
203 | -mv c/*$(objext) autostagefeedback/c |