diff options
Diffstat (limited to 'src/env.bash')
| -rw-r--r-- | src/env.bash | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/src/env.bash b/src/env.bash index ca3ecebe8..f83012a26 100644 --- a/src/env.bash +++ b/src/env.bash @@ -39,13 +39,55 @@ if [ ! -d "$GOBIN" -a "$GOBIN" != "$GOROOT/bin" ]; then fi export OLDPATH=$PATH -export PATH="$GOBIN":/bin:/usr/bin:$PATH +export PATH="$GOBIN":$PATH MAKE=make if ! make --version 2>/dev/null | grep 'GNU Make' >/dev/null; then MAKE=gmake fi +PROGS=" + ar + awk + bash + bison + chmod + cp + cut + echo + egrep + gcc + grep + ls + mkdir + mv + pwd + rm + sed + sort + tee + touch + tr + true + uname + uniq +" + +for i in $PROGS; do + if ! which $i >/dev/null 2>&1; then + echo "Cannot find '$i' on search path." 1>&2 + echo "See http://golang.org/doc/install.html#ctools" 1>&2 + exit 1 + fi +done + +if bison --version 2>&1 | grep 'bison++' >/dev/null 2>&1; then + echo "Your system's 'bison' is bison++." + echo "Go needs the original bison instead." 1>&2 + echo "See http://golang.org/doc/install.html#ctools" 1>&2 + exit 1 +fi + # Tried to use . <($MAKE ...) here, but it cannot set environment # variables in the version of bash that ships with OS X. Amazing. eval $($MAKE --no-print-directory -f Make.inc go-env | egrep 'GOARCH|GOOS|GOHOSTARCH|GOHOSTOS|GO_ENV') |