diff --git a/package/dtc/Config.in b/package/dtc/Config.in index e1f6e86ded..fac6ab2ea4 100644 --- a/package/dtc/Config.in +++ b/package/dtc/Config.in @@ -1,9 +1,33 @@ config BR2_PACKAGE_DTC - bool "dtc" + bool "dtc (libfdt)" help The Device Tree Compiler, dtc, takes as input a device-tree in a given format and outputs a device-tree in another format. - Note that only the library is installed for now. + Note that only the library is installed. + If you want the programs, say 'y' here, and to "dtc programs", below. http://git.jdl.com/gitweb/?p=dtc.git (no home page) + +if BR2_PACKAGE_DTC + +config BR2_PACKAGE_DTC_PROGRAMS + bool "dtc programs" + help + Say 'y' here if you also want the programs on the target: + - convert-dtsv0 convert from version 0 to version 1 + - dtc the device tree compiler + - dtdiff compare two device trees (needs bash) + - fdtdump print a readable version of a flat device tree + - fdtget read values from device tree + - fdtput write a property value to a device tree + + Note: dtdiff requires bash, so if bash is not selected, dtdiff will + be removed from the target file system. Enable bash if you + need dtdiff on the target. + +comment "dtdiff will not be installed: it requires bash" + depends on BR2_PACKAGE_DTC_PROGRAMS + depends on !BR2_PACKAGE_BASH + +endif diff --git a/package/dtc/dtc.mk b/package/dtc/dtc.mk index f05b09de2a..76ff3617cf 100644 --- a/package/dtc/dtc.mk +++ b/package/dtc/dtc.mk @@ -8,26 +8,49 @@ DTC_VERSION = e4b497f367a3b2ae99cc52089a14a221b13a76ef DTC_SITE = git://git.jdl.com/software/dtc.git DTC_LICENSE = GPLv2+/BSD-2c DTC_LICENSE_FILES = README.license GPL -# Note: the dual-license only applies to the library. -# The DT compiler (dtc) is GPLv2+, but we do not install it. DTC_INSTALL_STAGING = YES +define DTC_POST_INSTALL_TARGET_RM_DTDIFF + rm -f $(TARGET_DIR)/usr/bin/dtdiff +endef + +ifeq ($(BR2_PACKAGE_DTC_PROGRAMS),y) + +DTC_LICENSE += (for the library), GPLv2+ (for the executables) +# Use default goal to build everything +DTC_BUILD_GOAL = +DTC_INSTALL_GOAL = install +DTC_CLEAN_GOAL = clean +ifeq ($(BR2_PACKAGE_BASH),) +DTC_POST_INSTALL_TARGET_HOOKS += DTC_POST_INSTALL_TARGET_RM_DTDIFF +endif + +else # $(BR2_PACKAGE_DTC_PROGRAMS) != y + +DTC_BUILD_GOAL = libfdt +# libfdt_install is our own install rule added by our patch +DTC_INSTALL_GOAL = libfdt_install +DTC_CLEAN_GOAL = libfdt_clean + +endif # $(BR2_PACKAGE_DTC_PROGRAMS) != y + define DTC_BUILD_CMDS $(TARGET_CONFIGURE_OPTS) \ - $(MAKE) -C $(@D) PREFIX=/usr libfdt + CFLAGS="$(TARGET_CFLAGS)" \ + $(MAKE) -C $(@D) PREFIX=/usr $(DTC_BUILD_GOAL) endef -# libfdt_install is our own install rule added by our patch +# For staging, only the library is needed define DTC_INSTALL_STAGING_CMDS $(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR) PREFIX=/usr libfdt_install endef define DTC_INSTALL_TARGET_CMDS - $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) PREFIX=/usr libfdt_install + $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) PREFIX=/usr $(DTC_INSTALL_GOAL) endef define DTC_CLEAN_CMDS - $(MAKE) -C $(@D) libfdt_clean + $(MAKE) -C $(@D) $(DTC_CLEAN_GOAL) endef $(eval $(generic-package))