1# Make-lang.in -- Top level -*- makefile -*- fragment for gcc Go frontend.
2
3# Copyright (C) 2009-2021 Free Software Foundation, Inc.
4
5# This file is part of GCC.
6
7# GCC is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3, or (at your option)
10# any later version.
11
12# GCC is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16
17# You should have received a copy of the GNU General Public License
18# along with GCC; see the file COPYING3.  If not see
19# <http://www.gnu.org/licenses/>.
20
21# This file provides the language dependent support in the main Makefile.
22
23# Installation name.
24
25GCCGO_INSTALL_NAME := $(shell echo gccgo|sed '$(program_transform_name)')
26GCCGO_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo gccgo|sed '$(program_transform_name)')
27
28# The name for selecting go in LANGUAGES.
29go: go1$(exeext)
30go.serial = go1$(exeext)
31
32.PHONY: go
33
34CFLAGS-go/gospec.o += $(DRIVER_DEFINES)
35
36GCCGO_OBJS = $(GCC_OBJS) go/gospec.o
37gccgo$(exeext): $(GCCGO_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a $(LIBDEPS)
38	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
39	  $(GCCGO_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \
40	  $(EXTRA_GCC_LIBS) $(LIBS)
41
42# The cross-compiler version.  This is built mainly as a signal to the
43# go.install-common target.  If this executable exists, it means that
44# go.all.cross was run.
45gccgo-cross$(exeext): gccgo$(exeext)
46	-rm -f gccgo-cross$(exeext)
47	cp gccgo$(exeext) gccgo-cross$(exeext)
48
49# Use strict warnings.
50go-warn = $(STRICT_WARN)
51
52GO_OBJS = \
53	go/ast-dump.o \
54	go/embed.o \
55	go/escape.o \
56	go/export.o \
57	go/expressions.o \
58	go/go-backend.o \
59	go/go-diagnostics.o \
60	go/go-encode-id.o \
61	go/go-dump.o \
62	go/go-gcc.o \
63	go/go-gcc-diagnostics.o \
64	go/go-lang.o \
65	go/go-linemap.o \
66	go/go-optimize.o \
67	go/go-sha1.o \
68	go/go.o \
69	go/gogo.o \
70	go/import.o \
71	go/import-archive.o \
72	go/lex.o \
73	go/names.o \
74	go/parse.o \
75	go/runtime.o \
76	go/statements.o \
77	go/types.o \
78	go/unsafe.o \
79	go/wb.o
80
81go_OBJS = $(GO_OBJS) go/gospec.o
82
83go1$(exeext): $(GO_OBJS) attribs.o $(BACKEND) $(LIBDEPS) $(go.prev)
84	@$(call LINK_PROGRESS,$(INDEX.go),start)
85	+$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
86	      $(GO_OBJS) attribs.o $(BACKEND) $(LIBS) $(BACKENDLIBS)
87	@$(call LINK_PROGRESS,$(INDEX.go),end)
88
89# Documentation.
90
91GO_TEXI_FILES = \
92	go/gccgo.texi \
93	$(gcc_docdir)/include/fdl.texi \
94	$(gcc_docdir)/include/gpl_v3.texi \
95	$(gcc_docdir)/include/gcc-common.texi \
96	gcc-vers.texi
97
98doc/gccgo.info: $(GO_TEXI_FILES)
99	if test "x$(BUILD_INFO)" = xinfo; then \
100	  rm -f doc/gccgo.info*; \
101	  $(MAKEINFO) $(MAKEINFOFLAGS) -I $(gcc_docdir) \
102		-I $(gcc_docdir)/include -o $@ $<; \
103	else true; fi
104
105doc/gccgo.dvi: $(GO_TEXI_FILES)
106	$(TEXI2DVI) -I $(abs_docdir) -I $(abs_docdir)/include -o $@ $<
107
108doc/gccgo.pdf: $(GO_TEXI_FILES)
109	$(TEXI2PDF) -I $(abs_docdir) -I $(abs_docdir)/include -o $@ $<
110
111$(build_htmldir)/go/index.html: $(GO_TEXI_FILES)
112	$(mkinstalldirs) $(@D)
113	rm -f $(@D)/*
114	$(TEXI2HTML) -I $(gcc_docdir) -I $(gcc_docdir)/include \
115		-I $(srcdir)/go -o $(@D) $<
116
117.INTERMEDIATE: gccgo.pod
118
119gccgo.pod: go/gccgo.texi
120	-$(TEXI2POD) -D gccgo < $< > $@
121
122# Build hooks.
123
124go.all.cross: gccgo-cross$(exeext)
125go.start.encap: gccgo$(exeext)
126go.rest.encap:
127go.info: doc/gccgo.info
128go.dvi: doc/gccgo.dvi
129go.pdf: doc/gccgo.pdf
130go.html: $(build_htmldir)/go/index.html
131go.srcinfo: doc/gccgo.info
132	-cp -p $^ $(srcdir)/doc
133go.srcextra:
134go.tags: force
135	cd $(srcdir)/go; \
136	$(ETAGS) -o TAGS.sub *.c *.h gofrontend/*.h gofrontend/*.cc; \
137	$(ETAGS) --include TAGS.sub --include ../TAGS.sub
138go.man: doc/gccgo.1
139go.srcman: doc/gccgo.1
140	-cp -p $^ $(srcdir)/doc
141
142lang_checks += check-go
143lang_checks_parallelized += check-go
144check_go_parallelize = 10
145
146# No go-specific selftests
147selftest-go:
148
149# Install hooks.
150
151go.install-common: installdirs
152	-rm -f $(DESTDIR)$(bindir)/$(GCCGO_INSTALL_NAME)$(exeext)
153	$(INSTALL_PROGRAM) gccgo$(exeext) $(DESTDIR)$(bindir)/$(GCCGO_INSTALL_NAME)$(exeext)
154	-if test -f go1$(exeext); then \
155	  if test -f gccgo-cross$(exeext); then \
156	    :; \
157	  else \
158	    rm -f $(DESTDIR)$(bindir)/$(GCCGO_TARGET_INSTALL_NAME)$(exeext); \
159	    ( cd $(DESTDIR)$(bindir) && \
160	      $(LN) $(GCCGO_INSTALL_NAME)$(exeext) $(GCCGO_TARGET_INSTALL_NAME)$(exeext) ); \
161	  fi; \
162	fi
163
164go.install-plugin:
165
166go.install-info: $(DESTDIR)$(infodir)/gccgo.info
167
168go.install-pdf: doc/gccgo.pdf
169	@$(NORMAL_INSTALL)
170	test -z "$(pdfdir)" || $(mkinstalldirs) "$(DESTDIR)$(pdfdir)/gcc"
171	@for p in doc/gccgo.pdf; do \
172	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
173	  f=$(pdf__strip_dir) \
174	  echo " $(INSTALL_DATA) '$$d$$p' '$(DESTDIR)$(pdfdir)/gcc/$$f'"; \
175	  $(INSTALL_DATA) "$$d$$p" "$(DESTDIR)$(pdfdir)/gcc/$$f"; \
176	done
177
178go.install-html: $(build_htmldir)/go
179	@$(NORMAL_INSTALL)
180	test -z "$(htmldir)" || $(mkinstalldirs) "$(DESTDIR)$(htmldir)"
181	@for p in $(build_htmldir)/go; do \
182	  if test -f "$$p" || test -d "$$p"; then d=""; else d="$(srcdir)/"; fi; \
183	  f=$(html__strip_dir) \
184	  if test -d "$$d$$p"; then \
185	    echo " $(mkinstalldirs) '$(DESTDIR)$(htmldir)/$$f'"; \
186	    $(mkinstalldirs) "$(DESTDIR)$(htmldir)/$$f" || exit 1; \
187	    echo " $(INSTALL_DATA) '$$d$$p'/* '$(DESTDIR)$(htmldir)/$$f'"; \
188	    $(INSTALL_DATA) "$$d$$p"/* "$(DESTDIR)$(htmldir)/$$f"; \
189	  else \
190	    echo " $(INSTALL_DATA) '$$d$$p' '$(DESTDIR)$(htmldir)/$$f'"; \
191	    $(INSTALL_DATA) "$$d$$p" "$(DESTDIR)$(htmldir)/$$f"; \
192	  fi; \
193	done
194
195go.install-man: $(DESTDIR)$(man1dir)/$(GCCGO_INSTALL_NAME)$(man1ext)
196
197$(DESTDIR)$(man1dir)/$(GCCGO_INSTALL_NAME)$(man1ext): doc/gccgo.1 installdirs
198	-rm -f $@
199	-$(INSTALL_DATA) $< $@
200	-chmod a-x $@
201
202go.uninstall:
203	rm -rf $(DESTDIR)$(bindir)/$(GCCGO_INSTALL_NAME)$(exeext)
204	rm -rf $(DESTDIR)$(man1dir)/$(GCCGO_INSTALL_NAME)$(man1ext)
205	rm -rf $(DESTDIR)$(bindir)/$(GCCGO_TARGET_INSTALL_NAME)$(exeext)
206	rm -rf $(DESTDIR)$(infodir)/gccgo.info*
207
208# Clean hooks.
209
210go.mostlyclean:
211	-rm -f go/*$(objext)
212	-rm -f go/*$(coverageexts)
213	-rm -f gccgo$(exeext) gccgo-cross$(exeext) go1$(exeext)
214go.clean:
215go.distclean:
216go.maintainer-clean:
217	-rm -f $(docobjdir)/gccgo.1
218
219# Stage hooks.
220
221go.stage1: stage1-start
222	-mv go/*$(objext) stage1/go
223go.stage2: stage2-start
224	-mv go/*$(objext) stage2/go
225go.stage3: stage3-start
226	-mv go/*$(objext) stage3/go
227go.stage4: stage4-start
228	-mv go/*$(objext) stage4/go
229go.stageprofile: stageprofile-start
230	-mv go/*$(objext) stageprofile/go
231go.stagefeedback: stagefeedback-start
232	-mv go/*$(objext) stagefeedback/go
233
234CFLAGS-go/go-lang.o += -DDEFAULT_TARGET_VERSION=\"$(version)\" \
235	-DDEFAULT_TARGET_MACHINE=\"$(target_noncanonical)\"
236
237GOINCLUDES = -I $(srcdir)/go -I $(srcdir)/go/gofrontend
238
239CFLAGS-go/go-gcc.o += $(GOINCLUDES)
240CFLAGS-go/go-linemap.o += $(GOINCLUDES)
241CFLAGS-go/go-sha1.o += $(GOINCLUDES)
242CFLAGS-go/go-gcc-diagnostics.o += $(GOINCLUDES)
243CFLAGS-go/go-encode-id.o += $(GOINCLUDES)
244
245go/%.o: go/gofrontend/%.cc
246	$(COMPILE) $(GOINCLUDES) $<
247	$(POSTCOMPILE)
248