diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 21a464d5bdd..b472484116e 100644 --- a/configure.in +++ b/configure.in @@ -1219,6 +1219,7 @@ if test -d ${srcdir}/gcc; then language= target_libs= lang_dirs= + subdir_requires= boot_language= build_by_default= need_gmp= @@ -1252,6 +1253,21 @@ if test -d ${srcdir}/gcc; then ;; esac + # Disable languages that need other directories if these aren't available. + for i in $subdir_requires .; do + test -d gcc/$i && continue + case ,${enable_languages}, in + *,${language},*) + # Specifically requested language; tell them. + AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) + ;; + *) + # Silently disable. + add_this_lang=no + ;; + esac + done + # Disable languages that need GMP if it isn't available. case ,${enable_languages},:${have_gmp}:${need_gmp} in *,${language},*:no:yes) |