Mercurial > sdl-ios-xcode
diff configure.in @ 1871:9ff9a58fa1e3
Fixed bug #157
[patch tweaked to handle older nasm, which doesn't support :function syntax]
------- Comment #5 From Mike Frysinger 2006-05-22 01:24 [reply] -------
Created an attachment (id=132) [edit]
libsdl-hidden-nasm.patch
here's the patch i posted here:
http://www.libsdl.org/pipermail/sdl/2006-March/073618.html
this will hide the symbols dynamically if the build nasm/yasm supports the
hidden stuff ... in other words, this patch should be safe with both older and
new versions of nasm/yasm
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 21 Jun 2006 07:57:34 +0000 |
| parents | d688ac43a76b |
| children | 4627eca2c02b |
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--- a/configure.in Wed Jun 21 07:35:02 2006 +0000 +++ b/configure.in Wed Jun 21 07:57:34 2006 +0000 @@ -596,11 +596,14 @@ AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]), , enable_nasm=yes) if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then - AC_PATH_PROG(NASM, nasm) - if test x$NASM != x -a x$NASM != x'"$NASM"'; then + AC_PATH_PROG(NASM, yasm) + if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then + AC_PATH_PROG(NASM, nasm) + fi + if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then AC_DEFINE(SDL_HERMES_BLITTERS) SOURCES="$SOURCES $srcdir/src/hermes/*.asm" - if test x$NASMFLAGS = x; then + if test x"$NASMFLAGS" = x; then case $ARCH in win32) NASMFLAGS="-f win32" @@ -613,6 +616,15 @@ ;; esac fi + NASMFLAGS="$NASMFLAGS -i $srcdir/src/hermes/" + + dnl See if hidden visibility is supported + echo 'GLOBAL _bar:function hidden' > nasm_vis.asm + if $NASM $NASMFLAGS nasm_vis.asm -o nasm_vis.o >&AS_MESSAGE_LOG_FD ; then + NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY" + fi + rm -f nasm_vis.asm nasm_vis.o + AC_SUBST(NASM) AC_SUBST(NASMFLAGS)