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| author | Russ Cox <rsc@swtch.com> | 2014-01-22 11:23:19 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2014-01-22 11:23:19 -0500 |
| commit | baf127ad04f451979086f3ef1caea22a06748cec (patch) | |
| tree | 000e1e2bb008c5699c480a1cd10c1db4bc0a63cc /INSTALL | |
| parent | f9781769d519e511ae8274d3b7844c8ac4db23f4 (diff) | |
| download | plan9port-baf127ad04f451979086f3ef1caea22a06748cec.tar.gz plan9port-baf127ad04f451979086f3ef1caea22a06748cec.tar.bz2 plan9port-baf127ad04f451979086f3ef1caea22a06748cec.zip | |
INSTALL: diagnose missing gcc on Darwin
TBR=rsc
https://codereview.appspot.com/55700043
Diffstat (limited to 'INSTALL')
| -rwxr-xr-x | INSTALL | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -76,7 +76,11 @@ if [ `uname` = Darwin ]; then # On Darwin, uname -m -p cannot be trusted. echo "* Running on Darwin: checking architecture..." rm -f ./a.out - gcc lib/darwin-main.c >/dev/null 2>&1 + if ! gcc lib/darwin-main.c >/dev/null 2>&1; then + echo "Cannot find gcc. You may need to install the command-line tools using Xcode." >&2 + echo "See http://swtch.com/go/xcodegcc for details." >&2 + exit 1 + fi case "$(file ./a.out 2>/dev/null)" in *x86_64*) echo " x86-64 found." |