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openbsd: probe CFG_GCC egcc

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if default CFG_GCC is too old, probe also egcc (which is gcc from
ports).

set CC/CXX too, in order to pass them to LLVM
This commit is contained in:
Sébastien Marie 2015-09-10 08:50:12 +02:00
parent e3fd444dc9
commit 90043cbbf0
1 changed files with 19 additions and 0 deletions
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19
configure vendored
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@ -885,6 +885,25 @@ then
CFG_DISABLE_JEMALLOC=1
fi
# default gcc version under OpenBSD maybe too old, try using egcc, which is a
# gcc version from ports
if [ $CFG_OSTYPE = unknown-openbsd ]
then
if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
step_msg "older GCC found, try with egcc instead"
# probe again but using egcc
probe CFG_GCC egcc
# and use egcc/eg++ for CC/CXX too if it was found
# (but user setting has priority)
if [ -n "$CFG_GCC" ]; then
CC="${CC:-egcc}"
CXX="${CXX:-eg++}"
fi
fi
fi
# OS X 10.9, gcc is actually clang. This can cause some confusion in the build
# system, so if we find that gcc is clang, we should just use clang directly.
if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]