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| author | Joerg Sonnenberger <joerg@bec.de> | 2016-06-22 23:03:43 +0200 |
|---|---|---|
| committer | Joerg Sonnenberger <joerg@bec.de> | 2016-06-22 23:03:43 +0200 |
| commit | 7c3148ec0a2fed4834c6f9869ff7d2da77ba804c (patch) | |
| tree | e03ce027293a8d0110ff47332516f6d527e58eed /configure.ac | |
| parent | ac10fafa54743ee8f17a61892158bfd67f877e99 (diff) | |
| download | libarchive-7c3148ec0a2fed4834c6f9869ff7d2da77ba804c.tar.gz | |
Ignore the MT encoder in XZ 5.2 prerelease versions.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 64775fa6..4f7f432a 100644 --- a/configure.ac +++ b/configure.ac @@ -374,8 +374,11 @@ if test "x$with_lzma" != "xno"; then AC_CACHE_CHECK( [whether we have multithread support in lzma], ac_cv_lzma_has_mt, - [AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[#include <lzma.h>]], + [AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[#include <lzma.h>] + [#if LZMA_VERSION < 50020000] + [#error unsupported] + [#endif]], [[lzma_stream_encoder_mt(0, 0);]])], [ac_cv_lzma_has_mt=yes], [ac_cv_lzma_has_mt=no])]) if test "x$ac_cv_lzma_has_mt" != xno; then |