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# $NetBSD: glx-config.mk,v 1.5 2010/05/05 18:33:30 reed Exp $
#
# used by x11/modular-xorg-server/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
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