diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index e7d44db..91b2bca 100644 --- a/configure.ac +++ b/configure.ac @@ -2632,9 +2632,11 @@ AC_SUBST_FILE(serialization_dependencies) # Base args. Strip norecursion, cache-file, srcdir, host, build, # target, nonopt, and variable assignments. These are the ones we -# might not want to pass down to subconfigures. Also strip -# program-prefix, program-suffix, and program-transform-name, so that -# we can pass down a consistent program-transform-name. +# might not want to pass down to subconfigures. The exception being +# --cache-file=/dev/null, which is used to turn off the use of cache +# files altogether, and which should be passed on to subconfigures. +# Also strip program-prefix, program-suffix, and program-transform-name, +# so that we can pass down a consistent program-transform-name. baseargs= keep_next=no skip_next=no @@ -2673,6 +2675,13 @@ do esac case "$ac_arg" in + --cache-file=/dev/null | \ + -cache-file=/dev/null ) + # Handled here to avoid the test to skip args below. + baseargs="$baseargs '$ac_arg'" + # Assert: $separate_arg should always be no. + keep_next=$separate_arg + ;; --no*) continue ;; |