diff options
author | Clément Bœsch <u@pkh.me> | 2013-11-09 02:55:06 +0400 |
---|---|---|
committer | Clément Bœsch <u@pkh.me> | 2013-11-09 15:38:12 +0400 |
commit | dbb41f93c16cbc65a899a75723c95da51c851cd5 (patch) | |
tree | 0a745e43803c03d73bad4b2d31b97a1e3b1595f4 | |
parent | eb7f7b797f0ae76a7cf6db7792365998ee6e9cba (diff) |
build: avoid stdin stall with GNU AS probing.
a758c5e added probing for various tools, such as AS. Unfortunately, GNU
AS is reading stdin with -v, and thus configure is stalled with
configure arguments such as --as=as.
Fixes Ticket #1898.
-rwxr-xr-x | configure | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -2889,7 +2889,9 @@ probe_cc(){ unset _depflags _DEPCMD _DEPFLAGS _flags_filter=echo - if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then + if $_cc --version 2>&1 | grep -q '^GNU assembler'; then + true # no-op to avoid reading stdin in following checks + elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then _type=llvm_gcc gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)') _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver" |