modular-xorg-drivers: Add a common builtin.mk fragment

1 files changed, 63 insertions, 0 deletions

diff --git a/meta-pkgs/modular-xorg-drivers/builtin-common.mk b/meta-pkgs/modular-xorg-drivers/builtin-common.mk
new file mode 100644
index 00000000000..e853167a254
--- /dev/null
+++ b/meta-pkgs/modular-xorg-drivers/builtin-common.mk
@@ -0,0 +1,63 @@
+# $NetBSD: builtin-common.mk,v 1.1 2021/12/02 17:40:40 nia Exp $
+
+BUILTIN_PKG:=	${X11_BUILTIN_NAME}
+
+BUILTIN_FIND_FILES_VAR:=		${X11_DRV_NAME:tu}
+BUILTIN_FIND_FILES.${X11_DRV_NAME:tu}=	${X11BASE}/lib/modules/drivers/${X11_DRV_NAME}.so
+BUILTIN_FIND_FILES.${X11_DRV_NAME:tu}+=	${X11BASE}/lib/xorg/modules/drivers/${X11_DRV_NAME}.so
+
+.include "../../mk/buildlink3/bsd.builtin.mk"
+
+###
+### Determine if there is a built-in implementation of the package and
+### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
+###
+.if !defined(IS_BUILTIN.${X11_BUILTIN_NAME})
+.  if empty(${X11_DRV_NAME:tu}:M__nonexistent__)
+IS_BUILTIN.${X11_BUILTIN_NAME}=	yes
+.  else
+IS_BUILTIN.${X11_BUILTIN_NAME}=	no
+.  endif
+.endif
+MAKEVARS+=		IS_BUILTIN.${X11_BUILTIN_NAME}
+
+###
+### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
+### a package name to represent the built-in package.
+###
+.if !defined(BUILTIN_PKG.${X11_BUILTIN_NAME}) && \
+    !empty(IS_BUILTIN.${X11_BUILTIN_NAME}:M[yY][eE][sS]) && \
+    empty(${X11_DRV_NAME:tu}:M__nonexistent__)
+
+# we're more worried about existence, rather than actual version
+BUILTIN_VERSION.${X11_BUILTIN_NAME}=	0
+
+BUILTIN_PKG.${X11_BUILTIN_NAME}=	${X11_BUILTIN_NAME}-${BUILTIN_VERSION.${X11_BUILTIN_NAME}}
+.endif
+MAKEVARS+=		BUILTIN_PKG.${X11_BUILTIN_NAME}
+
+###
+### Determine whether we should use the built-in implementation if it
+### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
+###
+.if !defined(USE_BUILTIN.${X11_BUILTIN_NAME})
+.  if ${PREFER.${X11_BUILTIN_NAME}} == "pkgsrc"
+USE_BUILTIN.${X11_BUILTIN_NAME}=	no
+.  else
+USE_BUILTIN.${X11_BUILTIN_NAME}=	${IS_BUILTIN.${X11_BUILTIN_NAME}}
+.    if defined(BUILTIN_PKG.${X11_BUILTIN_NAME}) && \
+        !empty(IS_BUILTIN.${X11_BUILTIN_NAME}:M[yY][eE][sS])
+USE_BUILTIN.${X11_BUILTIN_NAME}=	yes
+.      for _dep_ in ${BUILDLINK_API_DEPENDS.${X11_BUILTIN_NAME}}
+.        if !empty(USE_BUILTIN.${X11_BUILTIN_NAME}:M[yY][eE][sS])
+USE_BUILTIN.${X11_BUILTIN_NAME}!=						\
+	if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.${X11_BUILTIN_NAME}:Q}; then \
+		${ECHO} yes;						\
+	else								\
+		${ECHO} no;						\
+	fi
+.        endif
+.      endfor
+.    endif
+.  endif  # PREFER.${X11_BUILTIN_NAME}
+.endif