1# -*- makefile -*-
2# Top level makefile fragment for GNU gfortran, the GNU Fortran 95 compiler.
3# Copyright (C) 2002-2021 Free Software Foundation, Inc.
4# Contributed by Paul Brook <paul@nowt.org
5# and Steven Bosscher <s.bosscher@student.tudelft.nl>
6
7#This file is part of GCC.
8
9#GCC is free software; you can redistribute it and/or modify
10#it under the terms of the GNU General Public License as published by
11#the Free Software Foundation; either version 3, or (at your option)
12#any later version.
13
14#GCC is distributed in the hope that it will be useful,
15#but WITHOUT ANY WARRANTY; without even the implied warranty of
16#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17#GNU General Public License for more details.
18
19#You should have received a copy of the GNU General Public License
20#along with GCC; see the file COPYING3.  If not see
21#<http://www.gnu.org/licenses/>.
22
23# This file provides the language dependent support in the main Makefile.
24# Each language makefile fragment must provide the following targets:
25#
26# foo.all.cross, foo.start.encap, foo.rest.encap,
27# foo.install-common, foo.install-man, foo.install-info, foo.install-pdf,
28# foo.install-html, foo.info, foo.dvi, foo.pdf, foo.html, foo.uninstall,
29# foo.mostlyclean, foo.clean, foo.distclean,
30# foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4
31#
32# where `foo' is the name of the language.
33#
34# It should also provide rules for:
35#
36# - making any compiler driver (eg: gfortran)
37# - the compiler proper (eg: f951)
38# - define the names for selecting the language in LANGUAGES.
39# $(srcdir) must be set to the gcc/ source directory (*not* gcc/fortran/).
40
41# Actual name to use when installing a native compiler.
42GFORTRAN_INSTALL_NAME := $(shell echo gfortran|sed '$(program_transform_name)')
43GFORTRAN_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo gfortran|sed '$(program_transform_name)')
44
45#^L
46
47# Use strict warnings for this front end.
48fortran-warn = $(STRICT_WARN)
49
50# These are the groups of object files we have.  The F95_PARSER_OBJS are
51# all the front end files, the F95_OBJS are the files for the translation
52# from the parse tree to GENERIC
53
54F95_PARSER_OBJS = fortran/arith.o fortran/array.o fortran/bbt.o \
55    fortran/check.o fortran/class.o fortran/constructor.o fortran/cpp.o \
56    fortran/data.o fortran/decl.o fortran/dump-parse-tree.o fortran/error.o \
57    fortran/expr.o fortran/interface.o fortran/intrinsic.o fortran/io.o \
58    fortran/iresolve.o fortran/match.o fortran/matchexp.o fortran/misc.o \
59    fortran/module.o fortran/openmp.o fortran/options.o fortran/parse.o \
60    fortran/primary.o fortran/resolve.o fortran/scanner.o fortran/simplify.o \
61    fortran/st.o fortran/symbol.o fortran/target-memory.o
62
63F95_OBJS = $(F95_PARSER_OBJS) $(FORTRAN_TARGET_OBJS) \
64    fortran/convert.o fortran/dependency.o fortran/f95-lang.o \
65    fortran/trans.o fortran/trans-array.o fortran/trans-common.o \
66    fortran/trans-const.o fortran/trans-decl.o fortran/trans-expr.o \
67    fortran/trans-intrinsic.o fortran/trans-io.o fortran/trans-openmp.o \
68    fortran/trans-stmt.o fortran/trans-types.o fortran/frontend-passes.o
69
70fortran_OBJS = $(F95_OBJS) fortran/gfortranspec.o
71
72#
73# Define the names for selecting gfortran in LANGUAGES.
74fortran: f951$(exeext)
75fortran.serial = f951$(exeext)
76
77# Tell GNU make to ignore files by these names if they exist.
78.PHONY: fortran
79
80CFLAGS-fortran/gfortranspec.o += $(DRIVER_DEFINES)
81
82# Create the compiler driver gfortran.
83GFORTRAN_D_OBJS = $(GCC_OBJS) fortran/gfortranspec.o
84gfortran$(exeext): $(GFORTRAN_D_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \
85	$(LIBDEPS)
86	+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
87	  $(GFORTRAN_D_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \
88	  $(EXTRA_GCC_LIBS) $(LIBS)
89
90# Create a version of the gfortran driver which calls the cross-compiler.
91gfortran-cross$(exeext): gfortran$(exeext)
92	-rm -f gfortran-cross$(exeext)
93	cp gfortran$(exeext) gfortran-cross$(exeext)
94
95# The compiler itself is called f951.
96f951$(exeext): $(F95_OBJS) $(BACKEND) $(LIBDEPS) attribs.o $(fortran.prev)
97	@$(call LINK_PROGRESS,$(INDEX.fortran),start)
98	+$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
99		$(F95_OBJS) $(BACKEND) $(ZLIB) $(LIBS) attribs.o \
100		$(BACKENDLIBS)
101	@$(call LINK_PROGRESS,$(INDEX.fortran),end)
102
103gt-fortran-trans.h    : s-gtype; @true
104#
105# Build hooks:
106
107fortran.all.cross: gfortran-cross$(exeext)
108
109fortran.start.encap: gfortran$(exeext)
110fortran.rest.encap:
111
112fortran.srcinfo: doc/gfortran.info
113	-cp -p $^ $(srcdir)/fortran
114
115fortran.tags: force
116	cd $(srcdir)/fortran; $(ETAGS) -o TAGS.sub *.c *.h; \
117	$(ETAGS) --include TAGS.sub --include ../TAGS.sub
118
119fortran.info: doc/gfortran.info doc/gfc-internals.info
120
121F95_DVIFILES = doc/gfortran.dvi
122
123fortran.dvi: $(F95_DVIFILES) doc/gfc-internals.dvi
124
125fortran.install-dvi: $(F95_DVIFILES)
126	@$(NORMAL_INSTALL)
127	test -z "$(dvidir)/gcc" || $(mkinstalldirs) "$(DESTDIR)$(dvidir)/gcc"
128	@list='$(F95_DVIFILES)'; for p in $$list; do \
129	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
130	  f=$(dvi__strip_dir) \
131	  echo " $(INSTALL_DATA) '$$d$$p' '$(DESTDIR)$(dvidir)/gcc/$$f'"; \
132	  $(INSTALL_DATA) "$$d$$p" "$(DESTDIR)$(dvidir)/gcc/$$f"; \
133	done
134
135F95_HTMLFILES = $(build_htmldir)/gfortran
136
137fortran.html: $(F95_HTMLFILES)/index.html
138
139fortran.install-html: $(F95_HTMLFILES)
140	@$(NORMAL_INSTALL)
141	test -z "$(htmldir)" || $(mkinstalldirs) "$(DESTDIR)$(htmldir)"
142	@list='$(F95_HTMLFILES)'; for p in $$list; do \
143	  if test -f "$$p" || test -d "$$p"; then d=""; else d="$(srcdir)/"; fi; \
144	  f=$(html__strip_dir) \
145	  if test -d "$$d$$p"; then \
146	    echo " $(mkinstalldirs) '$(DESTDIR)$(htmldir)/$$f'"; \
147	    $(mkinstalldirs) "$(DESTDIR)$(htmldir)/$$f" || exit 1; \
148	    echo " $(INSTALL_DATA) '$$d$$p'/* '$(DESTDIR)$(htmldir)/$$f'"; \
149	    $(INSTALL_DATA) "$$d$$p"/* "$(DESTDIR)$(htmldir)/$$f"; \
150	  else \
151	    echo " $(INSTALL_DATA) '$$d$$p' '$(DESTDIR)$(htmldir)/$$f'"; \
152	    $(INSTALL_DATA) "$$d$$p" "$(DESTDIR)$(htmldir)/$$f"; \
153	  fi; \
154	done
155
156F95_PDFFILES = doc/gfortran.pdf
157
158fortran.pdf: $(F95_PDFFILES) doc/gfc-internals.pdf
159
160fortran.install-pdf: $(F95_PDFFILES)
161	@$(NORMAL_INSTALL)
162	test -z "$(pdfdir)/gcc" || $(mkinstalldirs) "$(DESTDIR)$(pdfdir)/gcc"
163	@list='$(F95_PDFFILES)'; for p in $$list; do \
164	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
165	  f=$(pdf__strip_dir) \
166	  echo " $(INSTALL_DATA) '$$d$$p' '$(DESTDIR)$(pdfdir)/gcc/$$f'"; \
167	  $(INSTALL_DATA) "$$d$$p" "$(DESTDIR)$(pdfdir)/gcc/$$f"; \
168	done
169
170F95_MANFILES = doc/gfortran.1
171
172fortran.man: $(F95_MANFILES)
173
174fortran.srcman: $(F95_MANFILES)
175	-cp -p $^ $(srcdir)/doc
176
177fortran.srcextra:
178
179check-f95 : check-gfortran
180check-fortran : check-gfortran
181check-f95-subtargets : check-gfortran-subtargets
182check-fortran-subtargets : check-gfortran-subtargets
183lang_checks += check-gfortran
184lang_checks_parallelized += check-gfortran
185# For description see the check_$lang_parallelize comment in gcc/Makefile.in.
186check_gfortran_parallelize = 10000
187
188# No fortran-specific selftests
189selftest-fortran:
190
191# GFORTRAN documentation.
192GFORTRAN_TEXI = \
193  $(srcdir)/fortran/gfortran.texi \
194  $(srcdir)/fortran/intrinsic.texi \
195  $(srcdir)/fortran/invoke.texi \
196  $(srcdir)/doc/include/fdl.texi \
197  $(srcdir)/doc/include/gpl_v3.texi \
198  $(srcdir)/doc/include/funding.texi \
199  $(srcdir)/doc/include/gcc-common.texi \
200  gcc-vers.texi
201
202doc/gfortran.info: $(GFORTRAN_TEXI)
203	if [ x$(BUILD_INFO) = xinfo ]; then \
204	  rm -f doc/gfortran.info-*; \
205	  $(MAKEINFO) -I $(srcdir)/doc/include -I $(srcdir)/fortran \
206	    -o $@ $<; \
207	else true; fi
208
209doc/gfortran.dvi: $(GFORTRAN_TEXI)
210	$(TEXI2DVI) -I $(srcdir)/fortran -I $(abs_docdir)/include -o $@ $<
211
212doc/gfortran.pdf: $(GFORTRAN_TEXI)
213	$(TEXI2PDF) -I $(srcdir)/fortran -I $(abs_docdir)/include -o $@ $<
214
215$(build_htmldir)/gfortran/index.html: $(GFORTRAN_TEXI)
216	$(mkinstalldirs) $(@D)
217	rm -f $(@D)/*
218	$(TEXI2HTML) -I $(gcc_docdir)/include -I $(srcdir)/fortran -o $(@D) $<
219
220.INTERMEDIATE: gfortran.pod
221
222gfortran.pod: $(GFORTRAN_TEXI)
223	-$(TEXI2POD) -DBUGURL="$(BUGURL_TEXI)" \
224	  < $(srcdir)/fortran/invoke.texi > $@
225
226# GFORTRAN internals documentation.
227GFC_INTERNALS_TEXI = \
228  $(srcdir)/fortran/gfc-internals.texi \
229  $(srcdir)/doc/include/fdl.texi \
230  $(srcdir)/doc/include/gcc-common.texi \
231  gcc-vers.texi
232
233doc/gfc-internals.info: $(GFC_INTERNALS_TEXI)
234	if [ x$(BUILD_INFO) = xinfo ]; then \
235	  rm -f doc/gfc-internals.info-*; \
236	  $(MAKEINFO) -I $(srcdir)/doc/include -I $(srcdir)/fortran \
237	    -o $@ $<; \
238	else true; fi
239
240doc/gfc-internals.dvi: $(GFC_INTERNALS_TEXI)
241	$(TEXI2DVI) -I $(srcdir)/fortran -I $(abs_docdir)/include -o $@ $<
242
243doc/gfc-internals.pdf: $(GFC_INTERNALS_TEXI)
244	$(TEXI2PDF) -I $(srcdir)/fortran -I $(abs_docdir)/include -o $@ $<
245
246# Create or recreate the gfortran private include file directory.
247install-finclude-dir: installdirs
248	$(mkinstalldirs) -m 0755 $(DESTDIR)$(libsubdir)/finclude
249#
250# Install hooks:
251# f951 is installed elsewhere as part of $(COMPILERS).
252
253# Install the driver program as $(target)-gfortran, and also as gfortran
254# if native.
255fortran.install-common: install-finclude-dir installdirs
256	-if test "$(enable_as_accelerator)" != "yes" ; then \
257	  if [ -f f951$(exeext) ] ; then \
258	    rm -f $(DESTDIR)$(bindir)/$(GFORTRAN_INSTALL_NAME)$(exeext); \
259	    $(INSTALL_PROGRAM) gfortran$(exeext) $(DESTDIR)$(bindir)/$(GFORTRAN_INSTALL_NAME)$(exeext); \
260	    chmod a+x $(DESTDIR)$(bindir)/$(GFORTRAN_INSTALL_NAME)$(exeext); \
261	    if [ ! -f gfortran-cross$(exeext) ] ; then \
262	      rm -f $(DESTDIR)$(bindir)/$(GFORTRAN_TARGET_INSTALL_NAME)$(exeext); \
263	      $(LN) $(DESTDIR)$(bindir)/$(GFORTRAN_INSTALL_NAME)$(exeext) $(DESTDIR)$(bindir)/$(GFORTRAN_TARGET_INSTALL_NAME)$(exeext); \
264	    fi ; \
265	  fi; \
266	fi
267
268fortran.install-plugin:
269
270fortran.install-info: $(DESTDIR)$(infodir)/gfortran.info
271
272fortran.install-man: $(DESTDIR)$(man1dir)/$(GFORTRAN_INSTALL_NAME)$(man1ext)
273
274$(DESTDIR)$(man1dir)/$(GFORTRAN_INSTALL_NAME)$(man1ext): doc/gfortran.1 \
275		installdirs
276	-rm -f $@
277	-$(INSTALL_DATA) $< $@
278	-chmod a-x $@
279
280fortran.uninstall:
281	if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
282	  echo " install-info --delete --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/gfortran.info"; \
283	  install-info --delete --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/gfortran.info || : ; \
284	else : ; fi; \
285	rm -rf $(DESTDIR)$(bindir)/$(GFORTRAN_INSTALL_NAME)$(exeext); \
286	rm -rf $(DESTDIR)$(man1dir)/$(GFORTRAN_INSTALL_NAME)$(man1ext); \
287	rm -rf $(DESTDIR)$(bindir)/$(GFORTRAN_TARGET_INSTALL_NAME)$(exeext); \
288	rm -rf $(DESTDIR)$(infodir)/gfortran.info*
289
290#
291# Clean hooks:
292# A lot of the ancillary files are deleted by the main makefile.
293# We just have to delete files specific to us.
294
295fortran.mostlyclean:
296	-rm -f gfortran$(exeext) gfortran-cross$(exeext) f951$(exeext)
297	-rm -f fortran/*.o
298
299fortran.clean:
300fortran.distclean:
301	-rm -f fortran/config.status fortran/Makefile
302
303fortran.extraclean:
304fortran.maintainer-clean:
305	-rm -f doc/gfortran.info* fortran/gfortran.*aux
306	-rm -f $(docobjdir)/gfortran.1
307
308#
309# Stage hooks:
310# The toplevel makefile has already created stage?/fortran at this point.
311
312fortran.stage1: stage1-start
313	-mv fortran/*$(objext) stage1/fortran
314fortran.stage2: stage2-start
315	-mv fortran/*$(objext) stage2/fortran
316fortran.stage3: stage3-start
317	-mv fortran/*$(objext) stage3/fortran
318fortran.stage4: stage4-start
319	-mv fortran/*$(objext) stage4/fortran
320fortran.stageprofile: stageprofile-start
321	-mv fortran/*$(objext) stageprofile/fortran
322fortran.stagefeedback: stageprofile-start
323	-mv fortran/*$(objext) stagefeedback/fortran
324
325#
326
327CFLAGS-fortran/cpp.o += $(TARGET_SYSTEM_ROOT_DEFINE)
328CFLAGS-fortran/module.o += $(ZLIBINC)
329