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| author | David du Colombier <0intro@gmail.com> | 2015-01-13 08:01:18 +0100 |
|---|---|---|
| committer | David du Colombier <0intro@gmail.com> | 2015-01-13 07:50:32 +0000 |
| commit | b46b9429f05362b2b2227861811e50b47b9ec928 (patch) | |
| tree | 3067790cc49cf3fde870ac07f3473dd0f2e80da7 /src/make.rc | |
| parent | afeca5c22ded0be2bafe6caa092280d1f8dd768a (diff) | |
| download | go-b46b9429f05362b2b2227861811e50b47b9ec928.tar.gz go-b46b9429f05362b2b2227861811e50b47b9ec928.zip | |
build: bootstrap on Plan 9
This change implements the requirement of
old Go to build new Go on Plan 9. Also fix
the build of the new cmd/dist written in Go.
This is similar to the make.bash change in
CL 2470, but applied to make.rc for Plan 9.
Change-Id: Ifd9a3bd8658e2cee6f92b4c7f29ce86ee2a93c53
Reviewed-on: https://go-review.googlesource.com/2662
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/make.rc')
| -rwxr-xr-x | src/make.rc | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/make.rc b/src/make.rc index 7a62d6af00..2d2076297e 100755 --- a/src/make.rc +++ b/src/make.rc @@ -3,6 +3,8 @@ # Use of this source code is governed by a BSD-style # license that can be found in the LICENSE file. +# See golang.org/s/go15bootstrap for an overview of the build process. + # Environment variables that control make.rc: # # GOROOT_FINAL: The expected final Go root, baked into binaries. @@ -45,17 +47,18 @@ rm -f ./runtime/runtime_defs.go # Determine the host compiler toolchain. eval `{grep '^(CC|LD|O)=' /$objtype/mkfile} -echo '# Building C bootstrap tool.' +echo '# Building Go bootstrap tool.' echo cmd/dist GOROOT = `{cd .. && pwd} -if(! ~ $#GOROOT_FINAL 1) - GOROOT_FINAL = $GOROOT -DEFGOROOT='-DGOROOT_FINAL="'$GOROOT_FINAL'"' - -for(i in cmd/dist/*.c) - $CC -FTVwp+ -DPLAN9 $DEFGOROOT $i -$LD -o cmd/dist/dist *.$O -rm *.$O +if(! ~ $#GOROOT_BOOTSTRAP 1) + GOROOT_BOOTSTRAP = $home/go1.4 +if(! test -x $GOROOT_BOOTSTRAP/bin/go){ + echo 'ERROR: Cannot find '$GOROOT_BOOTSTRAP'/bin/go.' >[1=2] + echo 'Set $GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4.' >[1=2] + exit bootstrap +} +rm -f cmd/dist/dist +GOROOT=$GOROOT_BOOTSTRAP $GOROOT_BOOTSTRAP/bin/go build -o cmd/dist/dist ./cmd/dist eval `{./cmd/dist/dist env -9} echo |