AC_PREREQ([2.63])
AC_INIT([libdrm],
- [2.4.46],
+ [2.4.56],
[https://bugs.freedesktop.org/enter_bug.cgi?product=DRI],
[libdrm])
libdrm_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
- AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
CFLAGS="$libdrm_save_CFLAGS"
if test "x$libdrm_cc_flag" = "xyes"; then
if test "x$LIBKMS" = xauto ; then
case $host_os in
linux*) LIBKMS="yes" ;;
+ freebsd* | kfreebsd*-gnu)
+ LIBKMS="yes" ;;
+ dragonfly*) LIBKMS="yes" ;;
*) LIBKMS="no" ;;
esac
fi
[kernel_source="$with_kernel_source"])
AC_SUBST(kernel_source)
+dnl Add flags for gcc and g++
+if test "x$GCC" = xyes; then
+ # Enable -fvisibility=hidden if using a gcc that supports it
+ save_CFLAGS="$CFLAGS"
+ AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
+ VISIBILITY_CFLAGS="-fvisibility=hidden"
+ CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
+ [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
+
+ # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
+ CFLAGS=$save_CFLAGS
+
+ if test "x$VISIBILITY_CFLAGS" != x; then
+ AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
+ fi
+
+ AC_SUBST([VISIBILITY_CFLAGS])
+fi
+
AC_SUBST(WARN_CFLAGS)
AC_CONFIG_FILES([
Makefile