From ea2d316bbeb8aa99a3f697197741a887c9cf6450 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Wed, 03 Oct 2012 14:35:05 -0400
Subject: Implement ob-buildenv.

---
(limited to 'src/ob-buildenv.sh')

diff --git a/src/ob-buildenv.sh b/src/ob-buildenv.sh
new file mode 100644
index 0000000..3466e7b
--- /dev/null
+++ b/src/ob-buildenv.sh
@@ -0,0 +1,81 @@
+#!@@SH@@
+#
+# opkbuild
+# src/opkbuild
+# Build opkg packages.
+#
+# Copyright (C) 2012 Patrick "P. J." McDermott
+#
+# 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 3 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/>.
+
+. '@@LIBOPKBUILD@@/load.sm'
+
+ob_use locale
+ob_use output
+ob_use package
+
+main()
+{
+	ob_set_text_domain 'opkbuild'
+
+	ob_init_package '..'
+	ob_parse_package_metadata -c '.opkbuild.cache'
+
+	ob_info "$(ob_get_msg 'setup_build_env')"
+
+	setup_build_helper
+	setup_toolchain
+	setup_build_flags
+}
+
+setup_build_helper()
+{
+	# TODO: Do.
+	:
+}
+
+setup_toolchain()
+{
+	tool_prefix="${OB_HOST_ARCH}-"
+
+	# Set toolchain environment variables.
+	# NB: This is written for GNU Binutils and GCC and won't work for, e.g.,
+	# LLVM.
+	cat <<EOF
+AR='${tool_prefix}ar'
+AS='${tool_prefix}as'
+CC='${tool_prefix}gcc'
+CPP='${tool_prefix}cpp'
+CXX='${tool_prefix}g++'
+LD='${tool_prefix}ld'
+NM='${tool_prefix}nm'
+OBJCOPY='${tool_prefix}objcopy'
+OBJDUMP='${tool_prefix}objdump'
+RANLIB='${tool_prefix}ranlib'
+READELF='${tool_prefix}readelf'
+SIZE='${tool_prefix}size'
+STRINGS='${tool_prefix}strings'
+STRIP='${tool_prefix}strip'
+EOF
+}
+
+setup_build_flags()
+{
+	# TODO: Don't hardcode path.
+	if [ -r "/usr/local/share/opkhelper/buildflags/${OB_HOST_ARCH_CPU}" ]; then
+		. /usr/local/share/opkhelper/buildflags/${OB_HOST_ARCH_CPU}
+	fi
+}
+
+main "${@}"
--
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