diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 7945934c..0167c095 100644 --- a/configure.ac +++ b/configure.ac @@ -493,7 +493,28 @@ if test "x$enable_symbol_versions" = xauto; then esac fi AC_MSG_RESULT([$enable_symbol_versions]) -AM_CONDITIONAL([COND_SYMVERS], [test "x$enable_symbol_versions" = xyes]) + +# There are two variants for symbol versioning. +# See src/liblzma/validate_map.sh for details. +if test "x$enable_symbol_versions" = xyes; then + case $host_os in + linux*) + enable_symbol_versions=linux + AC_DEFINE([HAVE_SYMBOL_VERSIONS_LINUX], [1], + [Define to 1 to if GNU/Linux-specific details + are wanted for symbol versioning. This must + be used together with liblzma_linux.map.]) + ;; + *) + enable_symbol_versions=generic + ;; + esac +fi + +AM_CONDITIONAL([COND_SYMVERS_LINUX], + [test "x$enable_symbol_versions" = xlinux]) +AM_CONDITIONAL([COND_SYMVERS_GENERIC], + [test "x$enable_symbol_versions" = xgeneric]) ############## |