Re-import the old MesaLib package as graphics/MesaLib7.

Set INSTALLATION_PREFIX to allow this to co-exist with graphics/MesaLib.

This package is here to allow x11/modular-xorg-server112 to find
dri drivers, which it should pick up from /usr/pkg/MesaLib7/lib/dri.

1 files changed, 58 insertions, 0 deletions

diff --git a/graphics/MesaLib7/glx-config.mk b/graphics/MesaLib7/glx-config.mk
new file mode 100644
index 00000000000..58d92501291
--- /dev/null
+++ b/graphics/MesaLib7/glx-config.mk
@@ -0,0 +1,58 @@
+# $NetBSD: glx-config.mk,v 1.1 2015/04/05 17:01:37 tnn Exp $
+#
+# used by x11/modular-xorg-server112/options.mk
+
+.if !defined(GLX_CONFIG_MK)
+GLX_CONFIG_MK=	# empty
+
+### XXX Older versions of xf86driproto installed dri_interface.h, which
+###	is now installed by Mesa.
+###
+BUILDLINK_API_DEPENDS.xf86driproto+=	xf86driproto>=2.0.4
+
+.  include "../../mk/bsd.fast.prefs.mk"
+
+CFLAGS.NetBSD+=	-D_NETBSD_SOURCE
+CFLAGS.NetBSD+=	${ATOMIC_OPS_CHECK}HAVE_NETBSD_ATOMIC_OPS
+
+.  if ${OPSYS} == "NetBSD" && !target(netbsd-atomic-ops-check)
+.PHONY:	netbsd-atomic-opts-check
+netbsd-atomic-ops-check:
+ATOMIC_OPS_CHECK!=\
+  if ( ${NM} /usr/lib/libc.so | ${GREP} -q atomic_cas_uint ); then	\
+    ${ECHO} "-D";	\
+  else	\
+    ${ECHO} "-U";	\
+  fi
+.endif
+
+.if (${MACHINE_ARCH} == "x86_64" || \
+    ${MACHINE_ARCH} == "sparc64" || \
+    ${MACHINE_ARCH} == "alpha")
+CFLAGS+=	-D__GLX_ALIGN64
+.endif
+
+.if !empty(MACHINE_ARCH:Mi386) || !empty(MACHINE_ARCH:Mx86_64)
+###
+### This is taken from <sys/arch/i386/include/npx.h>.  If we don't override
+### it, the FPU control word will be restored to 0x037f.
+###
+### Also, see patch-aq about the libm functions required (float functions
+### such as floorf).  Proper configuration of this should be a goal of
+### the Mesa developers; alas, it obviously is not.
+###
+### XXX We need a reliable check for these functions.
+###
+#/* NetBSD uses IEEE double precision. */
+CFLAGS.NetBSD+=		-DDEFAULT_X86_FPU=0x127f
+###
+#/* FreeBSD leaves some exceptions unmasked as well. */
+###
+CFLAGS.FreeBSD+=	-DDEFAULT_X86_FPU=0x1272
+.  endif
+
+CFLAGS.FreeBSD+=	-DUSE_NATIVE_LIBM_FUNCS
+CFLAGS.NetBSD+=		-DUSE_NATIVE_LIBM_FUNCS
+CFLAGS.DragonFly+=	-DUSE_NATIVE_LIBM_FUNCS
+
+.endif # GLX_CONFIG_MK