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| author | rwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-02 14:52:07 +0000 |
|---|---|---|
| committer | rwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-02 14:52:07 +0000 |
| commit | 372a3f1ebc6314fc09d12ea4dd2f10cb65ea1d43 (patch) | |
| tree | 2bc93cf6744bf10457800aad14d751389a4dc261 /configure.ac | |
| parent | 6e7f08addb117df3184e6756f25f2024eff7f003 (diff) | |
| download | gcc-372a3f1ebc6314fc09d12ea4dd2f10cb65ea1d43.tar.gz | |
Allow to pass separate configure arguments for build, host and target.
/:
PR bootstrap/45326
PR bootstrap/45174
* configure.ac: Honor initial values of $build_configargs,
$host_configargs, $target_configargs. Mark the precious, so
environment settings get recorded.
* configure: Regenerate.
gcc/:
* doc/install.texi (Configuration): Document build_configargs,
host_configargs, target_configargs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164904 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 6ef9df67261..5f80aa963fa 100644 --- a/configure.ac +++ b/configure.ac @@ -2969,10 +2969,18 @@ if test "$silent" = yes; then fi baseargs="$baseargs --disable-option-checking" +# Record and document user additions to sub configure arguments. +AC_ARG_VAR([build_configargs], + [additional configure arguments for build directories]) +AC_ARG_VAR([host_configargs], + [additional configure arguments for host directories]) +AC_ARG_VAR([target_configargs], + [additional configure arguments for target directories]) + # For the build-side libraries, we just need to pretend we're native, # and not use the same cache file. Multilibs are neither needed nor # desired. -build_configargs="--cache-file=../config.cache ${baseargs}" +build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" # For host modules, accept cache file option, or specification as blank. case "${cache_file}" in @@ -2986,9 +2994,9 @@ esac # Host dirs don't like to share a cache file either, horribly enough. # This seems to be due to autoconf 2.5x stupidity. -host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}" +host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" -target_configargs=${baseargs} +target_configargs="$target_configargs ${baseargs}" # Passing a --with-cross-host argument lets the target libraries know # whether they are being built with a cross-compiler or being built |