# ---------------------------------------------
AS = @AS@
-AR = @AR@
+AR = @AR@ @AR_PLUGIN_OPTION@
AR_FLAGS = rc
CC = @CC@
CXX = @CXX@
LIPO = @LIPO@
NM = @NM@
OBJDUMP = @OBJDUMP@
-RANLIB = @RANLIB@
+RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@
READELF = @READELF@
STRIP = @STRIP@
WINDRES = @WINDRES@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
GOCFLAGS = $(CFLAGS)
+# Pass additional PGO and LTO compiler options to the PGO build.
+BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
+override CFLAGS += $(BUILD_CFLAGS)
+override CXXFLAGS += $(BUILD_CFLAGS)
+
+# Additional PGO and LTO compiler options to generate profiling data
+# for the PGO build.
+PGO_BUILD_GEN_FLAGS_TO_PASS = \
+ PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
+ PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
+
+# NB: Filter out any compiler options which may fail PGO training runs.
+PGO_BUILD_TRAINING_CFLAGS:= \
+ $(filter-out -Werror=%,$(CFLAGS))
+PGO_BUILD_TRAINING_CXXFLAGS:=\
+ $(filter-out -Werror=%,$(CXXFLAGS))
+PGO_BUILD_TRAINING_CFLAGS:= \
+ $(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
+PGO_BUILD_TRAINING_CXXFLAGS:= \
+ $(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
+PGO_BUILD_TRAINING_CFLAGS:= \
+ $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
+PGO_BUILD_TRAINING_CXXFLAGS:= \
+ $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
+PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
+ PGO_BUILD_TRAINING=yes \
+ CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
+ CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
+
+# Ignore "make check" errors in PGO training runs.
+PGO_BUILD_TRAINING_MFLAGS = -i
+
+# Additional PGO and LTO compiler options to use profiling data for the
+# PGO build.
+PGO_BUILD_USE_FLAGS_TO_PASS = \
+ PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
+ PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
+
+# PGO training targets for the PGO build. FIXME: Add gold tests to
+# training.
+PGO-TRAINING-TARGETS = binutils gas gdb ld sim
+PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
+
CREATE_GCOV = create_gcov
TFLAGS =
# The target built for a native non-bootstrap build.
.PHONY: all
+
+# --enable-pgo-build enables the PGO build.
+# 1. First build with -fprofile-generate.
+# 2. Use "make maybe-check-*" to generate profiling data.
+# 3. Use "make clean" to remove the previous build.
+# 4. Rebuild with -fprofile-use.
all:
@if gcc-bootstrap
[ -f stage_final ] || echo stage3 > stage_final
$(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
@endif gcc-bootstrap
@: $(MAKE); $(unstage)
- @r=`${PWD_COMMAND}`; export r; \
+ +@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
@if gcc-bootstrap
if [ -f stage_last ]; then \
$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
else \
@endif gcc-bootstrap
- $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
+ $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
+ $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
+@if pgo-build
+ && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
+ $(PGO_BUILD_TRAINING_MFLAGS) \
+ $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
+ $(PGO_BUILD_TRAINING) \
+ && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
+ && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
+ $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
+@endif pgo-build
@if gcc-bootstrap
; \
fi \
check-target-libgomp-c++:
$(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
+.PHONY: check-target-libgomp-fortran
+check-target-libgomp-fortran:
+ $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
+
@endif target-libgomp
@if target-libitm
(define dep-maybe (lambda ()
(if (exist? "hard") "" "maybe-")))
- ;; dep-kind returns "normal" if the dependency is on an "install" target,
- ;; or if either module is not bootstrapped. It returns "bootstrap" for
- ;; configure or build dependencies between bootstrapped modules; it returns
- ;; "prebootstrap" for configure or build dependencies of bootstrapped
- ;; modules on a build module (e.g. all-gcc on all-build-bison). All this
- ;; is only necessary for host modules.
+ ;; dep-kind returns returns "prebootstrap" for configure or build
+ ;; dependencies of bootstrapped modules on a build module
+ ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
+ ;; on an "install" target, or if the dependence module is not
+ ;; bootstrapped; otherwise, it returns "bootstrap" or
+ ;; "postbootstrap" depending on whether the dependent module is
+ ;; bootstrapped. All this is only necessary for host and target
+ ;; modules. It might seem like, in order to avoid build races, we
+ ;; might need more elaborate detection between prebootstrap and
+ ;; postbootstrap modules, but there are no host prebootstrap
+ ;; modules. If there were any non-bootstrap host modules that
+ ;; bootstrap modules depended on, we'd get unsatisfied per-stage
+ ;; dependencies on them, which would be immediately noticed.
(define dep-kind (lambda ()
- (if (and (hash-ref boot-modules (dep-module "module"))
- (=* (dep-module "on") "build-"))
- "prebootstrap"
+ (cond
+ ((and (hash-ref boot-modules (dep-module "module"))
+ (=* (dep-module "on") "build-"))
+ "prebootstrap")
+
+ ((or (= (dep-subtarget "on") "install-")
+ (not (hash-ref boot-modules (dep-module "on"))))
+ "normal")
- (if (or (= (dep-subtarget "on") "install-")
- (not (hash-ref boot-modules (dep-module "module")))
- (not (hash-ref boot-modules (dep-module "on"))))
- "normal"
- "bootstrap"))))
+ ((hash-ref boot-modules (dep-module "module"))
+ "bootstrap")
+
+ (1 "postbootstrap"))))
+
+ (define make-postboot-dep (lambda ()
+ (let ((target (dep-module "module")) (dep "stage_last"))
+ (unless (= (hash-ref postboot-targets target) dep)
+ (hash-create-handle! postboot-targets target dep)
+ ;; All non-bootstrap modules' configure target already
+ ;; depend on dep.
+ (unless (=* target "target-")
+ (string-append "configure-" target ": " dep "\n"))))))
;; We now build the hash table that is used by dep-kind.
(define boot-modules (make-hash-table 113))
+ (define postboot-targets (make-hash-table 113))
+]
[+ FOR host_modules +][+
# to check for bootstrap/prebootstrap dependencies. To resolve
# prebootstrap dependencies, prebootstrap modules are gathered in
# a hash table.
-[+ FOR dependencies +][+ (make-dep "" "") +]
-[+ CASE (dep-kind) +]
-[+ == "prebootstrap"
- +][+ FOR bootstrap_stage +]
-[+ (make-dep (dep-stage) "") +][+
- ENDFOR bootstrap_stage +]
-[+ == "bootstrap"
- +][+ FOR bootstrap_stage +]
-[+ (make-dep (dep-stage) (dep-stage)) +][+
- ENDFOR bootstrap_stage +]
-[+ ESAC +][+
-ENDFOR dependencies +]
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
+[+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
+[+ == "normal" +][+ (make-dep "" "") +]
+[+ ESAC +][+ ENDFOR dependencies +]
+
+@if gcc-bootstrap
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
+ENDFOR dependencies +]@endif gcc-bootstrap
+
+@unless gcc-bootstrap
+[+ FOR dependencies +][+ CASE (dep-kind) +]
+[+ == "postbootstrap" +][+ (make-dep "" "") +]
+[+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
# Dependencies for target modules on other target modules are
# described by lang_env_dependencies; the defaults apply to anything
$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
$(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
$(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
+ $(srcdir)/config/gcc-plugin.m4 \
$(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
$(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
cd $(srcdir) && $(AUTOCONF)
projects / deliverable / binutils-gdb.git / blobdiff