Toolchain: linux headers: give ability use a git repository or and custom tarball source tree

Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>

3 files changed, 343 insertions, 208 deletions

diff --git a/core/kconfig/linux-custom.kconfig b/core/kconfig/linux-custom.kconfig
new file mode 100644
index 0000000..76e810d
--- /dev/null
+++ b/core/kconfig/linux-custom.kconfig
@@ -0,0 +1,87 @@
+################################################################################
+# Embtoolkit
+# Copyright(C) 2009-2015 Abdoulaye Walsimou GAYE.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+#
+# \file         linux-generic.kconfig
+# \brief	linux kernel custom kconfig
+# \author       Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
+# \date         December 2014
+################################################################################
+
+choice
+	prompt "Custom linux kernel source from"
+
+	config EMBTK_LINUX_SRC_CUSTOM_TARBALL
+		bool "tarball archive"
+		help
+		 Download a remote tarball and uncompress it.
+		 Note: If if the tarball is in the format linux-x.y.tar.gz,
+		 the uncompressed source tree is assumed to be linux-x.y
+
+	config EMBTK_LINUX_SRC_CUSTOM_GIT
+		bool "Git repository"
+		select EMBTK_LINUX_VERSION_GIT
+		help
+		 Use linux kernel source tree from a git repository.
+endchoice
+
+#
+# Custom tarball options
+#
+config EMBTK_LINUX_SRC_CUSTOM_URL
+	string "tarball URL (mandatory)"
+	depends on EMBTK_LINUX_SRC_CUSTOM_TARBALL
+	default "https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.14.27.tar.xz"
+	help
+	 Full URL of the tarball to download.
+
+config EMBTK_LINUX_VERSION_STRING
+	string
+	depends on EMBTK_LINUX_SRC_CUSTOM_TARBALL
+	default "custom"
+
+#
+# GIT repository options
+#
+config EMBTK_LINUX_VERSION_GIT
+	bool
+
+config EMBTK_LINUX_GIT_SITE
+	string "Repository URL (mandatory)"
+	depends on EMBTK_LINUX_VERSION_GIT
+	default "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
+	help
+	 The the git repository URL to use.
+
+config EMBTK_LINUX_GIT_BRANCH
+	string "Branch to use"
+	depends on EMBTK_LINUX_VERSION_GIT
+	default "master"
+	help
+	 The branch of the git repository to use, the default is master.
+
+config EMBTK_LINUX_GIT_REVISION
+	string "Checkout a specific revision instead of the latest"
+	depends on EMBTK_LINUX_VERSION_GIT
+	help
+	 Chechout a specific revision instead of the latest.
+
+config EMBTK_LINUX_REFSPEC
+	string
+	depends on EMBTK_LINUX_VERSION_GIT
+	default "toolchain"
diff --git a/core/kconfig/linux-generic.kconfig b/core/kconfig/linux-generic.kconfig
new file mode 100644
index 0000000..a25e559
--- /dev/null
+++ b/core/kconfig/linux-generic.kconfig
@@ -0,0 +1,242 @@
+################################################################################
+# Embtoolkit
+# Copyright(C) 2009-2015 Abdoulaye Walsimou GAYE.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+#
+# \file         linux-generic.kconfig
+# \brief	linux kernel generic kconfig
+# \author       Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
+# \date         December 2014
+################################################################################
+
+choice
+	prompt "Generic linux version to use"
+	help
+	 Here you can choose which Linux kernel headers you want to use.
+
+	config EMBTK_LINUX_VERSION_3_16_X
+		bool "linux-3.16.x"
+		help
+		 Use a linux-3.16.x version.
+	config EMBTK_LINUX_VERSION_3_15_X
+		bool "linux-3.15.x"
+		help
+		 Use a linux-3.15.x version.
+	config EMBTK_LINUX_VERSION_3_14_X
+		bool "linux-3.14.x"
+		help
+		 Use a linux-3.14.x version.
+	config EMBTK_LINUX_VERSION_3_13_X
+		bool "linux-3.13.x"
+		help
+		 Use a linux-3.13.x version.
+	config EMBTK_LINUX_VERSION_3_12_X
+		bool "linux-3.12.x"
+		help
+		 Use a linux-3.12.x version.
+	config EMBTK_LINUX_VERSION_3_11_X
+		bool "linux-3.11.x"
+		help
+		 Use a linux-3.11.x version.
+	config EMBTK_LINUX_VERSION_3_10_X
+		bool "linux-3.10.x"
+		help
+		 Use a linux-3.10.x version.
+	config EMBTK_LINUX_VERSION_3_9_X
+		bool "linux-3.9.x"
+		help
+		 Use a linux-3.9.x version.
+	config EMBTK_LINUX_VERSION_3_8_X
+		bool "linux-3.8.x"
+		help
+		 Use a linux-3.8.x version.
+	config EMBTK_LINUX_VERSION_3_7_X
+		bool "linux-3.7.x"
+		help
+		 Use a linux-3.7.x version.
+	config EMBTK_LINUX_VERSION_3_6_X
+		bool "linux-3.6.x"
+		help
+		 Use a linux-3.6.x version.
+	config EMBTK_LINUX_VERSION_3_5_X
+		bool "linux-3.5.x"
+		help
+		 Use a linux-3.5.x version.
+	config EMBTK_LINUX_VERSION_3_4_X
+		bool "linux-3.4.x"
+		help
+		 Use a linux-3.4.x version.
+	config EMBTK_LINUX_VERSION_3_3_X
+		bool "linux-3.3.x"
+		help
+		 Use a linux-3.3.x version.
+	config EMBTK_LINUX_VERSION_3_2_X
+		bool "linux-3.2.x"
+		help
+		 Use a linux-3.2.x version.
+	config EMBTK_LINUX_VERSION_3_1_X
+		bool "linux-3.1.x"
+		help
+		 Use a linux-3.1.x version.
+	config EMBTK_LINUX_VERSION_3_0_X
+		bool "linux-3.0.x"
+		help
+		 Use a linux-3.0.x version.
+	config EMBTK_LINUX_VERSION_2_6_39_X
+		bool "linux-2.6.39.x"
+		help
+		 Use a linux-2.6.39.x version.
+	config EMBTK_LINUX_VERSION_2_6_38_X
+		bool "linux-2.6.38.x"
+		help
+		 Use a linux-2.6.38.x version.
+	config EMBTK_LINUX_VERSION_2_6_37_X
+		bool "linux-2.6.37.x"
+		help
+		 Use a linux-2.6.37.x version.
+	config EMBTK_LINUX_VERSION_2_6_36_X
+		bool "linux-2.6.36.x"
+		help
+		 Use a linux-2.6.36.x version.
+	config EMBTK_LINUX_VERSION_2_6_35_X
+		bool "linux-2.6.35.x"
+		help
+		 Use a linux-2.6.35.x version.
+	config EMBTK_LINUX_VERSION_2_6_34_X
+		bool "linux-2.6.34.x"
+		help
+		 Use a linux-2.6.34.x version.
+	config EMBTK_LINUX_VERSION_2_6_33_X
+		bool "linux-2.6.33.x"
+		help
+		 Use a linux-2.6.33.x version.
+	config EMBTK_LINUX_VERSION_2_6_32_X
+		bool "linux-2.6.32.x"
+		help
+		 Use a linux-2.6.32.x version.
+endchoice
+
+if EMBTK_LINUX_VERSION_3_16_X
+source core/kconfig/linux-kconfigs/linux-3.16.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_15_X
+source core/kconfig/linux-kconfigs/linux-3.15.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_14_X
+source core/kconfig/linux-kconfigs/linux-3.14.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_13_X
+source core/kconfig/linux-kconfigs/linux-3.13.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_12_X
+source core/kconfig/linux-kconfigs/linux-3.12.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_11_X
+source core/kconfig/linux-kconfigs/linux-3.11.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_10_X
+source core/kconfig/linux-kconfigs/linux-3.10.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_9_X
+source core/kconfig/linux-kconfigs/linux-3.9.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_8_X
+source core/kconfig/linux-kconfigs/linux-3.8.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_7_X
+source core/kconfig/linux-kconfigs/linux-3.7.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_6_X
+source core/kconfig/linux-kconfigs/linux-3.6.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_5_X
+source core/kconfig/linux-kconfigs/linux-3.5.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_4_X
+source core/kconfig/linux-kconfigs/linux-3.4.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_3_X
+source core/kconfig/linux-kconfigs/linux-3.3.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_2_X
+source core/kconfig/linux-kconfigs/linux-3.2.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_1_X
+source core/kconfig/linux-kconfigs/linux-3.1.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_3_0_X
+source core/kconfig/linux-kconfigs/linux-3.0.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_39_X
+source core/kconfig/linux-kconfigs/linux-2.6.39.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_38_X
+source core/kconfig/linux-kconfigs/linux-2.6.38.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_37_X
+source core/kconfig/linux-kconfigs/linux-2.6.37.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_36_X
+source core/kconfig/linux-kconfigs/linux-2.6.36.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_35_X
+source core/kconfig/linux-kconfigs/linux-2.6.35.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_34_X
+source core/kconfig/linux-kconfigs/linux-2.6.34.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_33_X
+source core/kconfig/linux-kconfigs/linux-2.6.33.kconfig
+endif
+
+if EMBTK_LINUX_VERSION_2_6_32_X
+source core/kconfig/linux-kconfigs/linux-2.6.32.kconfig
+endif
+
+config EMBTK_LINUX_HAVE_MIRROR
+	bool "Use a linux mirror"
+	help
+	 specify an alternate location where to download linux sources.
+config EMBTK_LINUX_HAVE_MIRROR_SITE
+	depends on EMBTK_LINUX_HAVE_MIRROR
+	string "Mirror site"
+	default "ftp://ftp.embtoolkit.org/embtoolkit.org/packages-mirror"
+	help
+	 specify an alternate location where to download linux sources
diff --git a/core/kconfig/linux.kconfig b/core/kconfig/linux.kconfig
index abefb70..7abcb95 100644
--- a/core/kconfig/linux.kconfig
+++ b/core/kconfig/linux.kconfig
@@ -1,6 +1,6 @@
 #################################################################################
 # Embtoolkit
-# Copyright(C) 2009-2014 Abdoulaye Walsimou GAYE.
+# Copyright(C) 2009-2015 Abdoulaye Walsimou GAYE.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -24,222 +24,28 @@
 ################################################################################
 
 choice
-	prompt "Linux series to use"
+	prompt "Linux kernel source"
 	help
-	 Here you can choose which Linux kernel headers you want to use.
+	 Which linux kernel to use and where to find it.
 
-	config EMBTK_LINUX_VERSION_3_16_X
-		bool "linux-3.16.x"
+	config EMBTK_LINUX_SRC_GENERIC
+		bool "Generic"
 		help
-		 Use a linux-3.16.x version.
-	config EMBTK_LINUX_VERSION_3_15_X
-		bool "linux-3.15.x"
+		 To build the toolchain, use generic kernel source tree from
+		 kernel.org.
+	config EMBTK_LINUX_SRC_CUSTOM
+		bool "Custom"
 		help
-		 Use a linux-3.15.x version.
-	config EMBTK_LINUX_VERSION_3_14_X
-		bool "linux-3.14.x"
-		help
-		 Use a linux-3.14.x version.
-	config EMBTK_LINUX_VERSION_3_13_X
-		bool "linux-3.13.x"
-		help
-		 Use a linux-3.13.x version.
-	config EMBTK_LINUX_VERSION_3_12_X
-		bool "linux-3.12.x"
-		help
-		 Use a linux-3.12.x version.
-	config EMBTK_LINUX_VERSION_3_11_X
-		bool "linux-3.11.x"
-		help
-		 Use a linux-3.11.x version.
-	config EMBTK_LINUX_VERSION_3_10_X
-		bool "linux-3.10.x"
-		help
-		 Use a linux-3.10.x version.
-	config EMBTK_LINUX_VERSION_3_9_X
-		bool "linux-3.9.x"
-		help
-		 Use a linux-3.9.x version.
-	config EMBTK_LINUX_VERSION_3_8_X
-		bool "linux-3.8.x"
-		help
-		 Use a linux-3.8.x version.
-	config EMBTK_LINUX_VERSION_3_7_X
-		bool "linux-3.7.x"
-		help
-		 Use a linux-3.7.x version.
-	config EMBTK_LINUX_VERSION_3_6_X
-		bool "linux-3.6.x"
-		help
-		 Use a linux-3.6.x version.
-	config EMBTK_LINUX_VERSION_3_5_X
-		bool "linux-3.5.x"
-		help
-		 Use a linux-3.5.x version.
-	config EMBTK_LINUX_VERSION_3_4_X
-		bool "linux-3.4.x"
-		help
-		 Use a linux-3.4.x version.
-	config EMBTK_LINUX_VERSION_3_3_X
-		bool "linux-3.3.x"
-		help
-		 Use a linux-3.3.x version.
-	config EMBTK_LINUX_VERSION_3_2_X
-		bool "linux-3.2.x"
-		help
-		 Use a linux-3.2.x version.
-	config EMBTK_LINUX_VERSION_3_1_X
-		bool "linux-3.1.x"
-		help
-		 Use a linux-3.1.x version.
-	config EMBTK_LINUX_VERSION_3_0_X
-		bool "linux-3.0.x"
-		help
-		 Use a linux-3.0.x version.
-	config EMBTK_LINUX_VERSION_2_6_39_X
-		bool "linux-2.6.39.x"
-		help
-		 Use a linux-2.6.39.x version.
-	config EMBTK_LINUX_VERSION_2_6_38_X
-		bool "linux-2.6.38.x"
-		help
-		 Use a linux-2.6.38.x version.
-	config EMBTK_LINUX_VERSION_2_6_37_X
-		bool "linux-2.6.37.x"
-		help
-		 Use a linux-2.6.37.x version.
-	config EMBTK_LINUX_VERSION_2_6_36_X
-		bool "linux-2.6.36.x"
-		help
-		 Use a linux-2.6.36.x version.
-	config EMBTK_LINUX_VERSION_2_6_35_X
-		bool "linux-2.6.35.x"
-		help
-		 Use a linux-2.6.35.x version.
-	config EMBTK_LINUX_VERSION_2_6_34_X
-		bool "linux-2.6.34.x"
-		help
-		 Use a linux-2.6.34.x version.
-	config EMBTK_LINUX_VERSION_2_6_33_X
-		bool "linux-2.6.33.x"
-		help
-		 Use a linux-2.6.33.x version.
-	config EMBTK_LINUX_VERSION_2_6_32_X
-		bool "linux-2.6.32.x"
-		help
-		 Use a linux-2.6.32.x version.
+		 Use your own custom linux kernel source tree.
 endchoice
 
-if EMBTK_LINUX_VERSION_3_16_X
-source core/kconfig/linux-kconfigs/linux-3.16.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_15_X
-source core/kconfig/linux-kconfigs/linux-3.15.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_14_X
-source core/kconfig/linux-kconfigs/linux-3.14.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_13_X
-source core/kconfig/linux-kconfigs/linux-3.13.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_12_X
-source core/kconfig/linux-kconfigs/linux-3.12.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_11_X
-source core/kconfig/linux-kconfigs/linux-3.11.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_10_X
-source core/kconfig/linux-kconfigs/linux-3.10.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_9_X
-source core/kconfig/linux-kconfigs/linux-3.9.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_8_X
-source core/kconfig/linux-kconfigs/linux-3.8.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_7_X
-source core/kconfig/linux-kconfigs/linux-3.7.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_6_X
-source core/kconfig/linux-kconfigs/linux-3.6.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_5_X
-source core/kconfig/linux-kconfigs/linux-3.5.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_4_X
-source core/kconfig/linux-kconfigs/linux-3.4.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_3_X
-source core/kconfig/linux-kconfigs/linux-3.3.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_2_X
-source core/kconfig/linux-kconfigs/linux-3.2.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_1_X
-source core/kconfig/linux-kconfigs/linux-3.1.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_3_0_X
-source core/kconfig/linux-kconfigs/linux-3.0.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_2_6_39_X
-source core/kconfig/linux-kconfigs/linux-2.6.39.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_2_6_38_X
-source core/kconfig/linux-kconfigs/linux-2.6.38.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_2_6_37_X
-source core/kconfig/linux-kconfigs/linux-2.6.37.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_2_6_36_X
-source core/kconfig/linux-kconfigs/linux-2.6.36.kconfig
+if EMBTK_LINUX_SRC_GENERIC
+source "core/kconfig/linux-generic.kconfig"
 endif
 
-if EMBTK_LINUX_VERSION_2_6_35_X
-source core/kconfig/linux-kconfigs/linux-2.6.35.kconfig
+if EMBTK_LINUX_SRC_CUSTOM
+source "core/kconfig/linux-custom.kconfig"
 endif
 
-if EMBTK_LINUX_VERSION_2_6_34_X
-source core/kconfig/linux-kconfigs/linux-2.6.34.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_2_6_33_X
-source core/kconfig/linux-kconfigs/linux-2.6.33.kconfig
-endif
-
-if EMBTK_LINUX_VERSION_2_6_32_X
-source core/kconfig/linux-kconfigs/linux-2.6.32.kconfig
-endif
-
-config EMBTK_LINUX_HAVE_MIRROR
-	bool "Use a linux mirror"
-	help
-	 specify an alternate location where to download linux sources.
-config EMBTK_LINUX_HAVE_MIRROR_SITE
-	depends on EMBTK_LINUX_HAVE_MIRROR
-	string "Mirror site"
-	default "ftp://ftp.embtoolkit.org/embtoolkit.org/packages-mirror"
-	help
-	 specify an alternate location where to download linux sources
-
 config EMBTK_LINUX_NEED_PATCH
 	bool