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| author | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2018-08-29 12:08:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-08-29 12:08:40 +0200 |
| commit | efacde9d864fb885ea7a5cecc4e6ab46c15ede29 (patch) | |
| tree | 19825e0c8cc5cf079914daaef57b2e314c6aff42 | |
| parent | 17f9d839df12511a7e327f2840855e70af5ede47 (diff) | |
| parent | 57b9c642757f6458d4d61a4095b12ab0c0f71dc4 (diff) | |
| download | compcert-kvx-efacde9d864fb885ea7a5cecc4e6ab46c15ede29.tar.gz compcert-kvx-efacde9d864fb885ea7a5cecc4e6ab46c15ede29.zip | |
Merge pull request #251 from AbsInt/configure-error-behavior
Improve behavior of configure script in case of configuration errors
| -rwxr-xr-x | configure | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -29,6 +29,10 @@ responsefile="gnu" ignore_coq_version=false usage='Usage: ./configure [options] target +For help on options and targets, do: ./configure -help +' + +help='Usage: ./configure [options] target Supported targets: ppc-eabi (PowerPC, EABI with GNU/Unix tools) @@ -86,6 +90,10 @@ Options: -ignore-coq-version Accept to use experimental or unsupported versions of Coq ' +# +# Remove Leftover Makefile.config (if any) (GPR#244) +# +rm -f Makefile.config # # Parse Command-Line Arguments @@ -115,6 +123,12 @@ while : ; do ignore_coq_version=true;; -install-coqdev|--install-coqdev|-install-coq-dev|--install-coq-dev) install_coqdev=true;; + -help|--help) + echo "$help"; exit 0;; + -*) + echo "Error: unknown option '$1'." 1>&2 + echo "$usage" 1>&2 + exit 2;; *) if test -n "$target"; then echo "$usage" 1>&2; exit 2; fi target="$1";; |