[Libguestfs] [PATCH 2/2] ruby: fix detection of ruby library

Query RbConfig::CONFIG for "libdir", and use that when trying to link to the ruby library. This fixes the libruby detection when it is installed in a non-standard library directory. (This is the same change as 3d02e53c48266669675cc237f61ae2c4e1816e66 in libguestfs.) --- configure.ac | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 3d85afe..554ff87 100644 --- a/configure.ac +++ b/configure.ac @@ -376,9 +376,15 @@ AS_IF([test "x$enable_ruby" != "xno"],[ libruby="$(cat conftest)" rm conftest AS_IF([test -n "$libruby"],[ + ruby_cmd='puts RbConfig::CONFIG@<:@"libdir"@:>@' + echo running: $RUBY -rrbconfig -e \'$ruby_cmd\' >&AS_MESSAGE_LOG_FD + $RUBY -rrbconfig -e "$ruby_cmd" >conftest 2>&AS_MESSAGE_LOG_FD + libruby_libdir="$(cat conftest)" + rm conftest + test -n "$libruby_libdir" && libruby_libdir="-L$libruby_libdir" AC_MSG_RESULT([-l$libruby]) AC_CHECK_LIB([$libruby],[ruby_init], - [have_libruby=1],[have_libruby=]) + [have_libruby=1],[have_libruby=],[$libruby_libdir]) dnl Symbols that we substitute when missing. AS_IF([test -n "$have_libruby"],[ -- 1.9.3