diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index bc85fdd0..106c0811 100644 --- a/configure.ac +++ b/configure.ac @@ -403,6 +403,27 @@ AC_ARG_ENABLE([scripts], [AC_HELP_STRING([--disable-scripts], AM_CONDITIONAL([COND_SCRIPTS], [test x$enable_scripts != xno]) +##################### +# Symbol versioning # +##################### + +AC_ARG_ENABLE([symbol-versions], [AC_HELP_STRING([--enable-symbol-versions], + [Use symbol versioning for liblzma. Enabled by default on + GNU/Linux, other GNU-based systems, and FreeBSD.])], + [], [enable_symbol_versions=auto]) +if test "x$enable_symbol_versions" = xauto; then + case $host_os in + gnu* | *-gnu* | freebsd*) + enable_symbol_versions=yes + ;; + *) + enable_symbol_versions=no + ;; + esac +fi +AM_CONDITIONAL([COND_SYMVERS], [test "x$enable_symbol_versions" = xyes]) + + ############################################################################### # Checks for programs. ############################################################################### |