./:

2015-01-09  Ian Lance Taylor  <iant@google.com>

	* configure.ac (host_tools): Add gotools.
	* Makefile.def (host_modules): Add gotools.
	(dependencies): Add dependency of all-gotools on all-target-libgo.

gcc/go/:
2015-01-09  Ian Lance Taylor  <iant@google.com>

	* config-lang.in (lang_dirs): Define.

gotools/:
2015-01-09  Ian Lance Taylor  <iant@google.com>

	* Initial implementation.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219407 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 115 insertions, 0 deletions

diff --git a/gotools/Makefile.am b/gotools/Makefile.am
new file mode 100644
index 00000000000..248bed4b82c
--- /dev/null
+++ b/gotools/Makefile.am
@@ -0,0 +1,115 @@
+# Makefile for gotools
+#   Copyright 2015 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+ACLOCAL_AMFLAGS = -I ./config -I ../config
+
+gcc_version := $(shell $(GCC_FOR_TARGET) -dumpversion)
+
+libexecsubdir = $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
+
+mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs
+PWD_COMMAND = $${PWDCMD-pwd}
+STAMP = echo timestamp >
+
+libgodir = ../$(target_noncanonical)/libgo
+LIBGODEP = $(libgodir)/libgo.la
+
+GOCFLAGS = $(CFLAGS_FOR_TARGET)
+GOCOMPILE = $(GOC) $(GOCFLAGS)
+
+AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs -static-libgo
+GOLINK = $(GOC) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@
+
+cmdsrcdir = $(srcdir)/../libgo/go/cmd
+
+go_cmd_go_files = \
+	$(cmdsrcdir)/go/build.go \
+	$(cmdsrcdir)/go/clean.go \
+	$(cmdsrcdir)/go/main.go \
+	$(cmdsrcdir)/go/signal.go \
+	$(cmdsrcdir)/go/version.go \
+	$(cmdsrcdir)/go/env.go \
+	$(cmdsrcdir)/go/help.go \
+	$(cmdsrcdir)/go/run.go \
+	$(cmdsrcdir)/go/tool.go \
+	$(cmdsrcdir)/go/vet.go \
+	$(cmdsrcdir)/go/context.go \
+	$(cmdsrcdir)/go/fix.go \
+	$(cmdsrcdir)/go/get.go \
+	$(cmdsrcdir)/go/http.go \
+	$(cmdsrcdir)/go/signal_unix.go \
+	$(cmdsrcdir)/go/vcs.go \
+	$(cmdsrcdir)/go/discovery.go \
+	$(cmdsrcdir)/go/fmt.go \
+	$(cmdsrcdir)/go/go11.go \
+	$(cmdsrcdir)/go/list.go \
+	$(cmdsrcdir)/go/pkg.go \
+	$(cmdsrcdir)/go/test.go \
+	$(cmdsrcdir)/go/testflag.go
+
+go_cmd_gofmt_files = \
+	$(cmdsrcdir)/gofmt/doc.go \
+	$(cmdsrcdir)/gofmt/gofmt.go \
+	$(cmdsrcdir)/gofmt/rewrite.go \
+	$(cmdsrcdir)/gofmt/simplify.go
+
+go_cmd_cgo_files = \
+	$(cmdsrcdir)/cgo/ast.go \
+	$(cmdsrcdir)/cgo/doc.go \
+	$(cmdsrcdir)/cgo/gcc.go \
+	$(cmdsrcdir)/cgo/godefs.go \
+	$(cmdsrcdir)/cgo/main.go \
+	$(cmdsrcdir)/cgo/out.go \
+	$(cmdsrcdir)/cgo/util.go
+
+GCCGO_INSTALL_NAME := $(shell echo gccgo|sed '$(program_transform_name)')
+GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)')
+GXX_INSTALL_NAME := $(shell echo g++|sed '$(program_transform_name)')
+
+zdefaultcc.go: s-zdefaultcc; @true
+s-zdefaultcc: Makefile
+	echo 'package main' > zdefaultcc.go.tmp
+	echo 'const defaultGCCGO = "$(bindir)/$(GCCGO_INSTALL_NAME)"' >> zdefaultcc.go.tmp
+	echo 'const defaultCC = "$(bindir)/$(GCC_INSTALL_NAME)"' >> zdefaultcc.go.tmp
+	echo 'const defaultCXX = "$(bindir)/$(GXX_INSTALL_NAME)"' >> zdefaultcc.go.tmp
+	$(SHELL) $(srcdir)/../move-if-change zdefaultcc.go.tmp zdefaultcc.go
+	$(STAMP) $@ 
+
+if NATIVE
+
+# For a native build we build the programs using the newly built libgo
+# and install them as regular programs.
+
+bin_PROGRAMS = go$(EXEEXT) gofmt$(EXEEXT)
+libexecsub_PROGRAMS = cgo$(EXEEXT)
+
+go$(EXEEXT): $(go_cmd_go_files) zdefaultcc.go $(LIBGODEP)
+	$(GOLINK) $(go_cmd_go_files) zdefaultcc.go
+gofmt$(EXEEXT): $(go_cmd_gofmt_files) $(LIBGODEP)
+	$(GOLINK) $(go_cmd_gofmt_files)
+cgo$(EXEEXT): $(go_cmd_cgo_files) zdefaultcc.go $(LIBGODEP)
+	$(GOLINK) $(go_cmd_cgo_files) zdefaultcc.go
+
+else
+
+# For a non-native build we have to build the programs using a
+# previously built host (or build -> host) Go compiler.  We should
+# only do this if such a compiler is available.  We also need to get
+# the right values for GOARCH and GOOS in the default build context in
+# the go/build package.  Figure this out later.
+
+endif