diff options
| -rw-r--r-- | package/Config.in | 1 | ||||
| -rw-r--r-- | package/dtc/Config.in | 9 | ||||
| -rw-r--r-- | package/dtc/dtc-extra_cflags.patch | 28 | ||||
| -rw-r--r-- | package/dtc/dtc-separate-lib-install.patch | 28 | ||||
| -rw-r--r-- | package/dtc/dtc.mk | 33 |
5 files changed, 99 insertions, 0 deletions
diff --git a/package/Config.in b/package/Config.in index 55a38b9bf..1dee2ab2e 100644 --- a/package/Config.in +++ b/package/Config.in @@ -459,6 +459,7 @@ endmenu menu "Hardware handling" source "package/ccid/Config.in" +source "package/dtc/Config.in" source "package/imx-lib/Config.in" source "package/lcdapi/Config.in" source "package/libaio/Config.in" diff --git a/package/dtc/Config.in b/package/dtc/Config.in new file mode 100644 index 000000000..e1f6e86de --- /dev/null +++ b/package/dtc/Config.in @@ -0,0 +1,9 @@ +config BR2_PACKAGE_DTC + bool "dtc" + 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. + + http://git.jdl.com/gitweb/?p=dtc.git (no home page) diff --git a/package/dtc/dtc-extra_cflags.patch b/package/dtc/dtc-extra_cflags.patch new file mode 100644 index 000000000..3ce699b5d --- /dev/null +++ b/package/dtc/dtc-extra_cflags.patch @@ -0,0 +1,28 @@ +Makefile: append the CFLAGS to existing ones + +Allow the user to pass custom CFLAGS (eg. optimisation flags). + +Do not use EXTRA_CFLAGS, append to existing CFLAGS with += (Arnout) + +Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> +Cc: Arnout Vandecappelle <arnout@mind.be> + +--- +Patch not sent upstream. + +Although not specific to buildroot, I am not sure this is the best +way to handle user-supplied CFLAGS. + +diff -durN dtc-e4b497f367a3b2ae99cc52089a14a221b13a76ef.orig/Makefile dtc-e4b497f367a3b2ae99cc52089a14a221b13a76ef/Makefile +--- dtc-e4b497f367a3b2ae99cc52089a14a221b13a76ef.orig/Makefile 2012-10-22 22:02:47.541240846 +0200 ++++ dtc-e4b497f367a3b2ae99cc52089a14a221b13a76ef/Makefile 2012-10-22 22:03:21.151047833 +0200 +@@ -18,7 +18,8 @@ + CPPFLAGS = -I libfdt -I . + WARNINGS = -Werror -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \ + -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls +-CFLAGS = -g -Os -fPIC -Werror $(WARNINGS) ++CFLAGS ?= -g -Os ++CFLAGS += -fPIC $(WARNINGS) + + BISON = bison + LEX = flex diff --git a/package/dtc/dtc-separate-lib-install.patch b/package/dtc/dtc-separate-lib-install.patch new file mode 100644 index 000000000..c86d587a1 --- /dev/null +++ b/package/dtc/dtc-separate-lib-install.patch @@ -0,0 +1,28 @@ +Makefile: add a rule to only install libfdt + +Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> + +--- +Patch not sent upstream. + +It's really specific to buildroot, and is probably not +good (aka generic) enough to be pushed upstream. + +diff --git a/Makefile b/Makefile +index 1169e6c..39e7190 100644 +--- a/Makefile ++++ b/Makefile +@@ -160,10 +160,12 @@ endif + # intermediate target and building them again "for real" + .SECONDARY: $(DTC_GEN_SRCS) $(CONVERT_GEN_SRCS) + +-install: all $(SCRIPTS) ++install: all $(SCRIPTS) libfdt_install + @$(VECHO) INSTALL + $(INSTALL) -d $(DESTDIR)$(BINDIR) + $(INSTALL) $(BIN) $(SCRIPTS) $(DESTDIR)$(BINDIR) ++ ++libfdt_install: libfdt + $(INSTALL) -d $(DESTDIR)$(LIBDIR) + $(INSTALL) $(LIBFDT_lib) $(DESTDIR)$(LIBDIR) + ln -sf $(notdir $(LIBFDT_lib)) $(DESTDIR)$(LIBDIR)/$(LIBFDT_soname) diff --git a/package/dtc/dtc.mk b/package/dtc/dtc.mk new file mode 100644 index 000000000..f05b09de2 --- /dev/null +++ b/package/dtc/dtc.mk @@ -0,0 +1,33 @@ +############################################################# +# +# dtc +# +############################################################# + +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_BUILD_CMDS + $(TARGET_CONFIGURE_OPTS) \ + $(MAKE) -C $(@D) PREFIX=/usr libfdt +endef + +# libfdt_install is our own install rule added by our patch +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 +endef + +define DTC_CLEAN_CMDS + $(MAKE) -C $(@D) libfdt_clean +endef + +$(eval $(generic-package)) |