1 # Make-lang.in -- Top level -*- makefile -*- fragment for GCC Rust frontend.
3 # Copyright (C) 2009-2023 Free Software Foundation, Inc.
5 # This file is part of GCC.
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)
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.
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/>.
21 # This file provides the language dependent support in the main Makefile.
25 # Use strict warnings for this front end.
26 rust-warn = $(STRICT_WARN)
27 # ..., with the exception of '-Wunused-parameter'; waiting for
28 # <https://github.com/Rust-GCC/gccrs/issues/1626> "bootstrap build failure".
29 rust-warn += -Wno-unused-parameter
31 # Installation name. Useful for cross compilers and used during install.
32 GCCRS_INSTALL_NAME := $(shell echo gccrs|sed '$(program_transform_name)')
33 GCCRS_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo gccrs|sed '$(program_transform_name)')
35 # Define the names for selecting rust in LANGUAGES.
38 rust.serial = rust1$(exeext)
40 # Tell GNU make to ignore files by these names if they exist.
43 # removed GRS_CFLAGS from here
45 CFLAGS-rust/rustspec.o += $(DRIVER_DEFINES)
47 # Create the compiler driver gccrs.
48 # A compiler driver is the program that interprets command argument and can be called from the command
49 # line - e.g. gcc or g++, and not cc1, which is the actual compiler
51 # Create driver objects
57 gccrs$(exeext): $(GCCRS_D_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a $(LIBDEPS)
58 +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
59 $(GCCRS_D_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \
60 $(EXTRA_GCC_LIBS) $(LIBS)
62 # List of host object files used by the rust language - files for translation from the parse tree
64 # The compiler proper, not driver
67 rust/rust-object-export.o \
69 rust/rust-gcc-diagnostics.o \
70 rust/rust-diagnostics.o \
74 rust/rust-cfg-parser.o \
77 rust/rust-ast-fragment.o \
78 rust/rust-ast-dump.o \
79 rust/rust-hir-dump.o \
80 rust/rust-session-manager.o \
83 rust/rust-compile-resolve-path.o \
84 rust/rust-macro-expand.o \
85 rust/rust-attribute-visitor.o \
86 rust/rust-macro-invoc-lexer.o \
87 rust/rust-macro-substitute-ctx.o \
88 rust/rust-macro-builtins.o \
91 rust/rust-attributes.o \
94 rust/rust-ast-lower.o \
95 rust/rust-ast-lower-base.o \
96 rust/rust-ast-lower-pattern.o \
97 rust/rust-ast-lower-item.o \
98 rust/rust-ast-lower-expr.o \
99 rust/rust-ast-lower-type.o \
100 rust/rust-early-name-resolver.o \
101 rust/rust-name-resolver.o \
102 rust/rust-ast-resolve.o \
103 rust/rust-ast-resolve-base.o \
104 rust/rust-ast-resolve-item.o \
105 rust/rust-ast-resolve-pattern.o \
106 rust/rust-ast-resolve-expr.o \
107 rust/rust-ast-resolve-type.o \
108 rust/rust-ast-resolve-path.o \
109 rust/rust-ast-resolve-stmt.o \
110 rust/rust-ast-resolve-struct-expr-field.o \
111 rust/rust-hir-type-check.o \
112 rust/rust-privacy-check.o \
113 rust/rust-privacy-ctx.o \
114 rust/rust-reachability.o \
115 rust/rust-visibility-resolver.o \
116 rust/rust-pub-restricted-visitor.o \
117 rust/rust-privacy-reporter.o \
119 rust/rust-tyty-util.o \
120 rust/rust-tyty-call.o \
121 rust/rust-tyty-subst.o \
122 rust/rust-typecheck-context.o \
123 rust/rust-tyty-bounds.o \
124 rust/rust-hir-type-check-util.o \
125 rust/rust-hir-trait-resolve.o \
126 rust/rust-hir-trait-reference.o \
127 rust/rust-hir-type-check-item.o \
128 rust/rust-hir-type-check-type.o \
129 rust/rust-hir-type-check-struct.o \
130 rust/rust-hir-type-check-pattern.o \
131 rust/rust-hir-type-check-expr.o \
132 rust/rust-hir-type-check-stmt.o \
133 rust/rust-hir-type-check-enumitem.o \
134 rust/rust-hir-type-check-implitem.o \
135 rust/rust-hir-dot-operator.o \
136 rust/rust-hir-path-probe.o \
137 rust/rust-type-util.o \
138 rust/rust-coercion.o \
141 rust/rust-hir-type-check-base.o \
142 rust/rust-autoderef.o \
143 rust/rust-substitution-mapper.o \
144 rust/rust-const-checker.o \
145 rust/rust-lint-marklive.o \
146 rust/rust-lint-unused-var.o \
147 rust/rust-hir-type-check-path.o \
148 rust/rust-unsafe-checker.o \
149 rust/rust-compile-intrinsic.o \
150 rust/rust-compile-pattern.o \
151 rust/rust-compile-fnparam.o \
153 rust/rust-optional-test.o \
154 rust/rust-compile-item.o \
155 rust/rust-compile-implitem.o \
156 rust/rust-compile-stmt.o \
157 rust/rust-compile-expr.o \
158 rust/rust-compile-type.o \
159 rust/rust-compile-block.o \
160 rust/rust-compile-struct-field-expr.o \
161 rust/rust-constexpr.o \
162 rust/rust-compile-base.o \
164 rust/rust-compile-context.o \
165 rust/rust-export-metadata.o \
166 rust/rust-imports.o \
167 rust/rust-import-archive.o \
168 rust/rust-extern-crate.o \
169 rust/rust-builtins.o \
170 rust/rust-feature.o \
171 rust/rust-feature-gate.o \
173 # removed object files from here
175 # All language-specific object files for Rust.
176 RUST_ALL_OBJS = $(GRS_OBJS) $(RUST_TARGET_OBJS)
178 rust_OBJS = $(RUST_ALL_OBJS) rust/rustspec.o
180 # The compiler itself is called rust1 (formerly grs1)
181 rust1$(exeext): $(RUST_ALL_OBJS) attribs.o $(BACKEND) $(LIBDEPS) $(rust.prev)
182 @$(call LINK_PROGRESS,$(INDEX.rust),start)
183 +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \
184 $(RUST_ALL_OBJS) attribs.o $(BACKEND) $(LIBS) $(BACKENDLIBS)
185 @$(call LINK_PROGRESS,$(INDEX.rust),end)
189 lang_checks += check-rust
190 lang_checks_parallelized += check-rust
191 check_rust_parallelize = 10
193 # Copies its dependencies into the source directory. This generally should be used for generated files
194 # such as Bison output files which are not version-controlled, but should be included in any release
195 # tarballs. This target will be executed during a bootstrap if ‘--enable-generated-files-in-srcdir’
196 # was specified as a configure option.
199 rust.all.cross: gccrs$(exeext)
201 # idk what this does but someone used it
202 rust.start.encap: gccrs$(exeext)
205 # Build generated man pages for the front end from Texinfo manuals (see Man Page Generation), in the
206 # build directory. This target is only called if the necessary tools are available, but should ignore
207 # errors so as not to stop the build if errors occur; man pages are optional and the tools involved
208 # may be installed in a broken way.
211 # Copies its dependencies into the source directory. These targets will be executed during a bootstrap
212 # if ‘--enable-generated-files-in-srcdir’ was specified as a configure option.
218 # cd $(srcdir)/rust; rm -f *.o y.tab.h y.tab.c lex.yy.c
220 rust.clean: rust.mostlyclean
222 # Builds an etags TAGS file in the language subdirectory in the source tree.
223 # TODO: add more directories if I add more
226 etags -o TAGS.sub *.y *.l *.cc *.h ast/*.h ast/*.cc lex/*.h lex/*.cc parse/*.h parse/*.cc; \
227 etags --include TAGS.sub --include ../TAGS.sub
229 # Build documentation hooks.
231 # Build info documentation for the front end, in the build directory. This target is only called by
232 # ‘make bootstrap’ if a suitable version of makeinfo is available, so does not need to check for this,
233 # and should fail if an error occurs.
238 # Build DVI documentation for the front end, in the build directory. This should be done using
239 # $(TEXI2DVI), with appropriate -I arguments pointing to directories of included files.
242 # Build PDF documentation for the front end, in the build directory. This should be done using
243 # $(TEXI2PDF), with appropriate -I arguments pointing to directories of included files.
250 # Build HTML documentation for the front end, in the build directory.
255 # Install everything that is part of the front end, apart from the compiler executables listed in
256 # compilers in config-lang.in.
257 rust.install-common: installdirs
258 # -rm -f $(DESTDIR)$(bindir)/$(GCCRS_INSTALL_NAME)$(exeext)
259 # -rm -f $(DESTDIR)$(bindir)/$(GCCRS_TARGET_INSTALL_NAME)$(exeext)
260 # $(INSTALL_PROGRAM) gccrs$(exeext) $(DESTDIR)$(bindir)/$(GCCRS_INSTALL_NAME)$(exeext)
261 # if test -f $(DESTDIR)$(bindir)$(GCCRS_TARGET_INSTALL_NAME)$(exeext); then \
264 # cd $(DESTDIR)$(bindir) && \
265 # $(LN) $(GCCRS_INSTALL_NAME)$(exeext) $(GCCRS_TARGET_INSTALL_NAME)$(exeext); \
267 -rm -f $(DESTDIR)$(bindir)/$(GCCRS_INSTALL_NAME)$(exeext)
268 $(INSTALL_PROGRAM) gccrs$(exeext) $(DESTDIR)$(bindir)/$(GCCRS_INSTALL_NAME)$(exeext)
269 rm -f $(DESTDIR)$(bindir)/$(GCCRS_TARGET_INSTALL_NAME)$(exeext); \
270 ( cd $(DESTDIR)$(bindir) && \
271 $(LN) $(GCCRS_INSTALL_NAME)$(exeext) $(GCCRS_TARGET_INSTALL_NAME)$(exeext) ); \
273 # Install headers needed for plugins.
276 # Uninstall files installed by installing the compiler. This is currently documented not to be
277 # supported, so the hook need not do anything.
279 # -rm -rf $(DESTDIR)/$(bindir)/$(GCCRS_INSTALL_NAME)$(exeext)
280 -rm -f gccrs$(exeext) grs1$(exeext)
281 -rm -f $(RUST_ALL_OBJS)
282 # ^those two are a maybe
284 # Enable selftests for the rust frontend
285 selftest-rust: s-selftest-rust
287 RUST_SELFTEST_FLAGS = -xrust -frust-incomplete-and-experimental-compiler-do-not-use $(SELFTEST_FLAGS)
288 RUST_SELFTEST_DEPS = rust1$(exeext) $(SELFTEST_DEPS)
290 # Run the rust selftests
291 s-selftest-rust: $(RUST_SELFTEST_DEPS)
292 $(GCC_FOR_TARGET) $(RUST_SELFTEST_FLAGS)
295 # Convenience methods for running rust selftests under gdb:
296 .PHONY: selftest-rust-gdb
297 selftest-rust-gdb: $(RUST_SELFTEST_DEPS)
298 $(GCC_FOR_TARGET) $(RUST_SELFTEST_FLAGS) \
301 # Convenience methods for running rust selftests under valgrind:
302 .PHONY: selftest-rust-valgrind
303 selftest-rust-valgrind: $(RUST_SELFTEST_DEPS)
304 $(GCC_FOR_TARGET) $(RUST_SELFTEST_FLAGS) \
305 -wrapper valgrind,--leak-check=full
307 # Install info documentation for the front end, if it is present in the source directory. This target
308 # should have dependencies on info files that should be installed.
313 # Install man pages for the front end. This target should ignore errors.
317 # The toplevel makefile has already created stage?/rust at this point.
318 # Used for handling bootstrap
320 rust.stage1: stage1-start
321 -mv rust/*$(objext) stage1/rust
322 rust.stage2: stage2-start
323 -mv rust/*$(objext) stage2/rust
324 rust.stage3: stage3-start
325 -mv rust/*$(objext) stage3/rust
326 rust.stage4: stage4-start
327 -mv rust/*$(objext) stage4/rust
328 rust.stageprofile: stageprofile-start
329 -mv rust/*$(objext) stageprofile/rust
330 rust.stagefeedback: stagefeedback-start
331 -mv rust/*$(objext) stagefeedback/rust
333 CFLAGS-rust/rust-lang.o += -DDEFAULT_TARGET_VERSION=\"$(version)\" \
334 -DDEFAULT_TARGET_MACHINE=\"$(target_noncanonical)\"
336 # cross-folder includes - add new folders later
337 RUST_INCLUDES = -I $(srcdir)/rust \
338 -I $(srcdir)/rust/lex \
339 -I $(srcdir)/rust/parse \
340 -I $(srcdir)/rust/ast \
341 -I $(srcdir)/rust/analysis \
342 -I $(srcdir)/rust/backend \
343 -I $(srcdir)/rust/expand \
344 -I $(srcdir)/rust/hir/tree \
345 -I $(srcdir)/rust/hir \
346 -I $(srcdir)/rust/resolve \
347 -I $(srcdir)/rust/util \
348 -I $(srcdir)/rust/typecheck \
349 -I $(srcdir)/rust/checks/lints \
350 -I $(srcdir)/rust/checks/errors \
351 -I $(srcdir)/rust/checks/errors/privacy \
352 -I $(srcdir)/rust/util \
353 -I $(srcdir)/rust/metadata
355 # add files that require cross-folder includes - currently rust-lang.o, rust-lex.o
356 CFLAGS-rust/rust-lang.o += $(RUST_INCLUDES)
357 CFLAGS-rust/rust-lex.o += $(RUST_INCLUDES)
358 CFLAGS-rust/rust-parse.o += $(RUST_INCLUDES)
359 CFLAGS-rust/rust-session-manager.o += $(RUST_INCLUDES)
361 RUST_CXXFLAGS = $(CXXFLAGS)
363 # build all rust/lex files in rust folder, add cross-folder includes
364 rust/%.o: rust/lex/%.cc
365 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
368 # build all rust/parse files in rust folder, add cross-folder includes
369 rust/%.o: rust/parse/%.cc
370 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
373 # build rust/ast files in rust folder
374 rust/%.o: rust/ast/%.cc
375 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
378 # build rust/backend files in rust folder
379 rust/%.o: rust/backend/%.cc
380 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
383 # build rust/expand files in rust folder
384 rust/%.o: rust/expand/%.cc
385 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
388 # build rust/util files in rust folder
389 rust/%.o: rust/util/%.cc
390 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
393 # build rust/hir files in rust folder
394 rust/%.o: rust/hir/%.cc
395 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
398 # build rust/hir/tree files in rust folder
399 rust/%.o: rust/hir/tree/%.cc
400 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
403 # build rust/resolve files in rust folder
404 rust/%.o: rust/resolve/%.cc
405 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
408 # build rust/typecheck files in rust folder
409 rust/%.o: rust/typecheck/%.cc
410 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
413 # build rust/checks/lints files in rust folder
414 rust/%.o: rust/checks/lints/%.cc
415 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
418 # build rust/checks/errors files in rust folder
419 rust/%.o: rust/checks/errors/%.cc
420 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
423 # build privacy pass files in rust folder
424 rust/%.o: rust/checks/errors/privacy/%.cc
425 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<
428 # build rust/metadata files in rust folder
429 rust/%.o: rust/metadata/%.cc
430 $(COMPILE) $(RUST_CXXFLAGS) $(RUST_INCLUDES) $<