initial buildroot for linux 5.15

package/dtc/dtc.mk

@@ -0,0 +1,79 @@
+################################################################################
+#
+# dtc
+#
+################################################################################
+
+DTC_VERSION = 1.6.1
+DTC_SOURCE = dtc-$(DTC_VERSION).tar.xz
+DTC_SITE = https://www.kernel.org/pub/software/utils/dtc
+DTC_LICENSE = GPL-2.0+ or BSD-2-Clause (library)
+DTC_LICENSE_FILES = README.license GPL BSD-2-Clause
+DTC_CPE_ID_VENDOR = dtc_project
+DTC_INSTALL_STAGING = YES
+DTC_DEPENDENCIES = host-bison host-flex host-pkgconf
+HOST_DTC_DEPENDENCIES = host-bison host-flex host-pkgconf
+
+DTC_MAKE_OPTS = \
+	PREFIX=/usr \
+	NO_PYTHON=1 \
+	NO_VALGRIND=1
+
+# For the host, we install headers in a special subdirectory to avoid
+# conflicts with the in-kernel libfdt copy.
+HOST_DTC_MAKE_OPTS = \
+	PREFIX=$(HOST_DIR) \
+	INCLUDEDIR=$(HOST_DIR)/include/libfdt \
+	NO_PYTHON=1 \
+	NO_VALGRIND=1 \
+	NO_YAML=1
+
+ifeq ($(BR2_PACKAGE_LIBYAML),y)
+DTC_DEPENDENCIES += libyaml
+else
+DTC_MAKE_OPTS += NO_YAML=1
+endif
+
+define DTC_POST_INSTALL_TARGET_RM_DTDIFF
+	rm -f $(TARGET_DIR)/usr/bin/dtdiff
+endef
+
+ifeq ($(BR2_PACKAGE_DTC_PROGRAMS),y)
+
+DTC_LICENSE += , GPL-2.0+ (programs)
+DTC_INSTALL_GOAL = install
+ifeq ($(BR2_PACKAGE_BASH),)
+DTC_POST_INSTALL_TARGET_HOOKS += DTC_POST_INSTALL_TARGET_RM_DTDIFF
+endif
+
+else # $(BR2_PACKAGE_DTC_PROGRAMS) != y
+
+DTC_INSTALL_GOAL = install-lib
+
+endif # $(BR2_PACKAGE_DTC_PROGRAMS) != y
+
+define DTC_BUILD_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) EXTRA_CFLAGS="$(TARGET_CFLAGS) -fPIC" -C $(@D) $(DTC_MAKE_OPTS)
+endef
+
+# For staging, only the library is needed
+define DTC_INSTALL_STAGING_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR) $(DTC_MAKE_OPTS) install-lib \
+		install-includes
+endef
+
+define DTC_INSTALL_TARGET_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) $(DTC_MAKE_OPTS) $(DTC_INSTALL_GOAL)
+endef
+
+# host build
+define HOST_DTC_BUILD_CMDS
+	$(HOST_CONFIGURE_OPTS) $(MAKE) EXTRA_CFLAGS="$(HOST_CFLAGS) -fPIC" -C $(@D) $(HOST_DTC_MAKE_OPTS)
+endef
+
+define HOST_DTC_INSTALL_CMDS
+	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D) $(HOST_DTC_MAKE_OPTS) install
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))