gotools/Makefile.am

   1 # Makefile for gotools
   2 #   Copyright 2015 Free Software Foundation, Inc.
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 ACLOCAL_AMFLAGS = -I ./config -I ../config
  19
  20 gcc_version := $(shell $(GCC_FOR_TARGET) -dumpversion)
  21
  22 libexecsubdir = $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
  23
  24 mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs
  25 PWD_COMMAND = $${PWDCMD-pwd}
  26 STAMP = echo timestamp >
  27
  28 libgodir = ../$(target_noncanonical)/libgo
  29 LIBGODEP = $(libgodir)/libgo.la
  30
  31 if NATIVE
  32 # Use the compiler we just built.
  33 GOCOMPILER = $(GOC_FOR_TARGET)
  34 else
  35 GOCOMPILER = $(GOC)
  36 endif
  37
  38 GOCFLAGS = $(CFLAGS_FOR_TARGET)
  39 GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS)
  40
  41 AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs -static-libgo
  42 GOLINK = $(GOCOMPILER) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@
  43
  44 cmdsrcdir = $(srcdir)/../libgo/go/cmd
  45
  46 go_cmd_go_files = \
  47         $(cmdsrcdir)/go/build.go \
  48         $(cmdsrcdir)/go/clean.go \
  49         $(cmdsrcdir)/go/context.go \
  50         $(cmdsrcdir)/go/discovery.go \
  51         $(cmdsrcdir)/go/env.go \
  52         $(cmdsrcdir)/go/fix.go \
  53         $(cmdsrcdir)/go/fmt.go \
  54         $(cmdsrcdir)/go/generate.go \
  55         $(cmdsrcdir)/go/get.go \
  56         $(cmdsrcdir)/go/go11.go \
  57         $(cmdsrcdir)/go/help.go \
  58         $(cmdsrcdir)/go/http.go \
  59         $(cmdsrcdir)/go/list.go \
  60         $(cmdsrcdir)/go/main.go \
  61         $(cmdsrcdir)/go/pkg.go \
  62         $(cmdsrcdir)/go/run.go \
  63         $(cmdsrcdir)/go/signal.go \
  64         $(cmdsrcdir)/go/signal_unix.go \
  65         $(cmdsrcdir)/go/test.go \
  66         $(cmdsrcdir)/go/testflag.go \
  67         $(cmdsrcdir)/go/tool.go \
  68         $(cmdsrcdir)/go/vcs.go \
  69         $(cmdsrcdir)/go/version.go \
  70         $(cmdsrcdir)/go/vet.go
  71
  72 go_cmd_gofmt_files = \
  73         $(cmdsrcdir)/gofmt/doc.go \
  74         $(cmdsrcdir)/gofmt/gofmt.go \
  75         $(cmdsrcdir)/gofmt/rewrite.go \
  76         $(cmdsrcdir)/gofmt/simplify.go
  77
  78 go_cmd_cgo_files = \
  79         $(cmdsrcdir)/cgo/ast.go \
  80         $(cmdsrcdir)/cgo/doc.go \
  81         $(cmdsrcdir)/cgo/gcc.go \
  82         $(cmdsrcdir)/cgo/godefs.go \
  83         $(cmdsrcdir)/cgo/main.go \
  84         $(cmdsrcdir)/cgo/out.go \
  85         $(cmdsrcdir)/cgo/util.go
  86
  87 GCCGO_INSTALL_NAME := $(shell echo gccgo|sed '$(program_transform_name)')
  88 GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)')
  89 GXX_INSTALL_NAME := $(shell echo g++|sed '$(program_transform_name)')
  90
  91 zdefaultcc.go: s-zdefaultcc; @true
  92 s-zdefaultcc: Makefile
  93         echo 'package main' > zdefaultcc.go.tmp
  94         echo 'const defaultGCCGO = "$(bindir)/$(GCCGO_INSTALL_NAME)"' >> zdefaultcc.go.tmp
  95         echo 'const defaultCC = "$(bindir)/$(GCC_INSTALL_NAME)"' >> zdefaultcc.go.tmp
  96         echo 'const defaultCXX = "$(bindir)/$(GXX_INSTALL_NAME)"' >> zdefaultcc.go.tmp
  97         $(SHELL) $(srcdir)/../move-if-change zdefaultcc.go.tmp zdefaultcc.go
  98         $(STAMP) $@
  99
 100 MOSTLYCLEANFILES = zdefaultcc.go s-zdefaultcc
 101
 102 if NATIVE
 103
 104 # For a native build we build the programs using the newly built libgo
 105 # and install them as regular programs.
 106
 107 bin_PROGRAMS = go$(EXEEXT) gofmt$(EXEEXT)
 108 libexecsub_PROGRAMS = cgo$(EXEEXT)
 109
 110 go$(EXEEXT): $(go_cmd_go_files) zdefaultcc.go $(LIBGODEP)
 111         $(GOLINK) $(go_cmd_go_files) zdefaultcc.go $(LIBS) $(NET_LIBS)
 112 gofmt$(EXEEXT): $(go_cmd_gofmt_files) $(LIBGODEP)
 113         $(GOLINK) $(go_cmd_gofmt_files) $(LIBS) $(NET_LIBS)
 114 cgo$(EXEEXT): $(go_cmd_cgo_files) zdefaultcc.go $(LIBGODEP)
 115         $(GOLINK) $(go_cmd_cgo_files) zdefaultcc.go $(LIBS) $(NET_LIBS)
 116
 117 else
 118
 119 # For a non-native build we have to build the programs using a
 120 # previously built host (or build -> host) Go compiler.  We should
 121 # only do this if such a compiler is available.  We also need to get
 122 # the right values for GOARCH and GOOS in the default build context in
 123 # the go/build package.  Figure this out later.
 124
 125 endif