Mercurial > sdl-ios-xcode
diff configure.in @ 1700:21184e1d04c3 SDL-1.3
Merged dynamic X11 fix from SDL 1.2
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 23 Jun 2006 08:40:46 +0000 |
| parents | 393092a3ebf6 |
| children | 865ba39fc96d |
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--- a/configure.in Wed Jun 21 08:26:43 2006 +0000 +++ b/configure.in Fri Jun 23 08:40:46 2006 +0000 @@ -813,12 +813,18 @@ AC_PATH_X AC_PATH_XTRA if test x$have_x = xyes; then + # Only allow dynamically loaded X11 if the X11 function pointers + # will not end up in the global namespace, which causes problems + # with other libraries calling X11 functions. + x11_symbols_private=$have_gcc_fvisibility + AC_ARG_ENABLE(x11-shared, -AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=yes]]]), - , enable_x11_shared=yes) +AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]), + , enable_x11_shared=maybe) case "$host" in *-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs... + x11_symbols_private=yes x11_lib='/usr/X11R6/lib/libX11.6.dylib' x11ext_lib='/usr/X11R6/lib/libXext.6.dylib' xrender_lib='/usr/X11R6/lib/libXrender.1.dylib' @@ -837,27 +843,27 @@ for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do if test "x$x11_lib" = "x"; then x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$x11_lib" = "x"; then - x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi + if test "x$x11_lib" = "x"; then + x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] + fi fi if test "x$x11ext_lib" = "x"; then x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$x11ext_lib" = "x"; then - x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi + if test "x$x11ext_lib" = "x"; then + x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] + fi fi if test "x$xrender_lib" = "x"; then xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$xrender_lib" = "x"; then - xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi + if test "x$xrender_lib" = "x"; then + xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] + fi fi if test "x$xrandr_lib" = "x"; then xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$xrandr_lib" = "x"; then - xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi + if test "x$xrandr_lib" = "x"; then + xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] + fi fi done ;; @@ -873,10 +879,21 @@ AC_DEFINE(SDL_VIDEO_DRIVER_X11) SOURCES="$SOURCES $srcdir/src/video/x11/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS" + + if test x$enable_x11_shared = xmaybe; then + enable_x11_shared=$x11_symbols_private + fi if test x$have_loadso != xyes && \ test x$enable_x11_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading]) + enable_x11_shared=no fi + if test x$x11_symbols_private != xyes && \ + test x$enable_x11_shared = xyes; then + AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading]) + enable_x11_shared=no + fi + if test x$have_loadso = xyes && \ test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then echo "-- dynamic libX11 -> $x11_lib"