scripts: bundle-libraries: fix build on OS X (FS#1493)

This allegedly fixes compilation of the library bundler preload library on
Apple OS X. The resulting executables have not been runtime tested due to a
lack of suitable test hardware.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 746c590882b96d5ed4d4115e4bdab4c838af7806)

diff --git a/scripts/bundle-libraries.sh b/scripts/bundle-libraries.sh
index bfe681ad604e0a4f6f59174fa0ffecc309cfed1a..620ee01bdedd6bc93ea3f763dea7ea860037a921 100755 (executable)
--- a/scripts/bundle-libraries.sh
+++ b/scripts/bundle-libraries.sh
@@ -87,7 +87,11 @@ _runas_so() {
                        return 0;
                }
 
+               #ifdef __APPLE__
+               __attribute__((section("__DATA,__mod_init_func")))
+               #else
                __attribute__((section(".init_array")))
+               #endif
                static void *mangle_arg0_constructor = &mangle_arg0;
        EOT