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| author | Jia Tan <jiat0218@gmail.com> | 2022-07-25 18:20:01 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2022-07-25 18:20:01 +0300 |
| commit | 4d80b463a1251aa22eabc87d2732fec13b1adda6 (patch) | |
| tree | c5911505d0d470c50f28cc705b607d17317b7b34 /configure.ac | |
| parent | 9cc721af5436908f2d5a828aebbc4050a32a3487 (diff) | |
| download | xz-4d80b463a1251aa22eabc87d2732fec13b1adda6.tar.gz | |
Build: Don't allow empty LIST in --enable-match-finders=LIST.
It's enforced only when a match finder is needed, that is,
when LZMA1 or LZMA2 encoder is enabled.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d8233f1..7443489 100644 --- a/configure.ac +++ b/configure.ac @@ -210,6 +210,10 @@ AC_ARG_ENABLE([match-finders], AS_HELP_STRING([--enable-match-finders=LIST], [enable_match_finders=SUPPORTED_MATCH_FINDERS]) enable_match_finders=`echo "$enable_match_finders" | sed 's/,/ /g'` if test "x$enable_encoder_lz" = xyes ; then + if test -z "$enable_match_finders"; then + AC_MSG_ERROR([At least one match finder is required for an LZ-based encoder.]) + fi + for arg in $enable_match_finders do case $arg in m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS], [ |