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comparison configure.in @ 1745:741dc4e89f3a

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Only use -fvisibility=hidden if SDL will define some symbols as available. :)
author Sam Lantinga <slouken@libsdl.org>
date Sat, 29 Apr 2006 04:08:40 +0000
parents af4352da64d8
children c546353b1ad4
comparison
equal deleted inserted replaced
1744:7f39af143e38 1745:741dc4e89f3a
713 713
714 visibility_CFLAGS="-fvisibility=hidden" 714 visibility_CFLAGS="-fvisibility=hidden"
715 save_CFLAGS="$CFLAGS" 715 save_CFLAGS="$CFLAGS"
716 CFLAGS="$save_CFLAGS $visibility_CFLAGS" 716 CFLAGS="$save_CFLAGS $visibility_CFLAGS"
717 AC_TRY_COMPILE([ 717 AC_TRY_COMPILE([
718 int placeholder = 1; 718 #if !defined(__GNUC__) || __GNUC__ < 4
719 #error SDL only uses visibility attributes in GCC 4 or newer
720 #endif
719 ],[ 721 ],[
720 ],[ 722 ],[
721 have_gcc_fvisibility=yes 723 have_gcc_fvisibility=yes
722 ]) 724 ])
723 AC_MSG_RESULT($have_gcc_fvisibility) 725 AC_MSG_RESULT($have_gcc_fvisibility)