diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | configure.in | 13 |
2 files changed, 15 insertions, 3 deletions
@@ -1,4 +1,7 @@ -Fri Dec 2 15:18:18 2011 Nobuyoshi Nakada <nobu@ruby-lang.org> +Fri Dec 2 15:41:24 2011 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * configure.in: check whether -pie or -Wl,-pie is valid as + LDFLAGS. [ruby-core:41438] [Bug#5697] * configure.in: use $linker_flag for LDFLAGS option which is not limited to particular platforms. diff --git a/configure.in b/configure.in index 5678e6da00..06c7619010 100644 --- a/configure.in +++ b/configure.in @@ -2440,8 +2440,17 @@ AS_CASE("$enable_shared", [yes], [ # enable PIE if possible if test "$GCC" = yes; then - RUBY_TRY_CFLAGS(-fPIE, [RUBY_APPEND_OPTION(XCFLAGS, -fPIE) - RUBY_APPEND_OPTION(XLDFLAGS, -pie)]) + RUBY_TRY_CFLAGS(-fPIE, [pie=yes], [pie=no]) + if test "$pie" = yes; then + RUBY_APPEND_OPTION(XCFLAGS, -fPIE) + for pie in -pie -Wl,-pie; do + RUBY_TRY_LDFLAGS([$pie], [], [pie=]) + if test "x$pie" != x; then + RUBY_APPEND_OPTION(XLDFLAGS, $pie) + break + fi + done + fi fi ]) if test "$enable_rpath" = yes; then |