eclass/dotnet

diff --git a/eclass/dotnet.eclass b/eclass/dotnet.eclass
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+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+# @ECLASS: dotnet.eclass
+# @MAINTAINER: cynede@gentoo.org
+# @BLURB: common settings and functions for mono and dotnet related packages
+# @DESCRIPTION:
+# The dotnet eclass contains common environment settings that are useful for
+# dotnet packages.  Currently, it provides no functions, just exports
+# MONO_SHARED_DIR and sets LC_ALL in order to prevent errors during compilation
+# of dotnet packages.
+
+case ${EAPI:-0} in
+       0) die "this eclass doesn't support EAPI 0" ;;
+       1|2|3) ;;
+       *) ;; #if [[ ${USE_DOTNET} ]]; then REQUIRED_USE="|| (${USE_DOTNET})"; fi;;
+esac
+
+inherit eutils versionator mono-env
+
+# @ECLASS-VARIABLE: USE_DOTNET
+# @DESCRIPTION:
+# Use flags added to IUSE
+
+DEPEND+=" dev-lang/mono"
+
+# SET default use flags according on DOTNET_TARGETS
+for x in ${USE_DOTNET}; do
+       case ${x} in
+               net45) if [[ ${DOTNET_TARGETS} == *net45* ]]; then IUSE+=" +net45"; else IUSE+=" net45"; fi;;
+               net40) if [[ ${DOTNET_TARGETS} == *net40* ]]; then IUSE+=" +net40"; else IUSE+=" net40"; fi;;
+               net35) if [[ ${DOTNET_TARGETS} == *net35* ]]; then IUSE+=" +net35"; else IUSE+=" net35"; fi;;
+               net20) if [[ ${DOTNET_TARGETS} == *net20* ]]; then IUSE+=" +net20"; else IUSE+=" net20"; fi;;
+       esac
+done
+
+# @FUNCTION: dotnet_pkg_setup
+# @DESCRIPTION:  This function set FRAMEWORK
+dotnet_pkg_setup() {
+       for x in ${USE_DOTNET} ; do
+               case ${x} in
+                       net45) if use net45; then F="4.5"; fi;;
+                       net40) if use net40; then F="4.0"; fi;;
+                       net35) if use net35; then F="3.5"; fi;;
+                       net20) if use net20; then F="2.0"; fi;;
+               esac
+               if [[ -z ${FRAMEWORK} ]]; then
+                       if [[ ${F} ]]; then
+                               FRAMEWORK="${F}";
+                       fi
+               else
+                       version_is_at_least "${F}" "${FRAMEWORK}" || FRAMEWORK="${F}"
+               fi
+       done
+       if [[ -z ${FRAMEWORK} ]]; then
+               FRAMEWORK="4.0"
+       fi
+       einfo " -- USING .NET ${FRAMEWORK} FRAMEWORK -- "
+}
+
+# >=mono-0.92 versions using mcs -pkg:foo-sharp require shared memory, so we set the
+# shared dir to ${T} so that ${T}/.wapi can be used during the install process.
+export MONO_SHARED_DIR="${T}"
+
+# Building mono, nant and many other dotnet packages is known to fail if LC_ALL
+# variable is not set to C. To prevent this all mono related packages will be
+# build with LC_ALL=C (see bugs #146424, #149817)
+export LC_ALL=C
+
+# Monodevelop-using applications need this to be set or they will try to create config
+# files in the user's ~ dir.
+
+export XDG_CONFIG_HOME="${T}"
+
+# Fix bug 83020:
+# "Access Violations Arise When Emerging Mono-Related Packages with MONO_AOT_CACHE"
+
+unset MONO_AOT_CACHE
+
+# @FUNCTION: exbuild
+# @DESCRIPTION: run xbuild with Release configuration and configurated FRAMEWORK
+exbuild() {
+       elog "xbuild ""$@"" /p:Configuration=Release /tv:4.0 /p:TargetFrameworkVersion=v""${FRAMEWORK}"" || die"
+       xbuild "$@" /p:Configuration=Release /tv:4.0 /p:TargetFrameworkVersion=v"${FRAMEWORK}" || die
+}
+
+# @FUNCTION: egacinstall
+# @DESCRIPTION:  install package to GAC
+egacinstall() {
+       use !prefix && has "${EAPI:-0}" 0 1 2 && ED="${D}"
+       gacutil -i "${1}" \
+               -root "${ED}"/usr/$(get_libdir) \
+               -gacdir /usr/$(get_libdir) \
+               -package ${2:-${GACPN:-${PN}}} \
+               || die "installing ${1} into the Global Assembly Cache failed"
+}
+
+# @FUNCTION: dotnet_multilib_comply
+# @DESCRIPTION:  multilib comply
+dotnet_multilib_comply() {
+       use !prefix && has "${EAPI:-0}" 0 1 2 && ED="${D}"
+       local dir finddirs=() mv_command=${mv_command:-mv}
+       if [[ -d "${ED}/usr/lib" && "$(get_libdir)" != "lib" ]]
+       then
+               if ! [[ -d "${ED}"/usr/"$(get_libdir)" ]]
+               then
+                       mkdir "${ED}"/usr/"$(get_libdir)" || die "Couldn't mkdir ${ED}/usr/$(get_libdir)"
+               fi
+               ${mv_command} "${ED}"/usr/lib/* "${ED}"/usr/"$(get_libdir)"/ || die "Moving files into correct libdir failed"
+               rm -rf "${ED}"/usr/lib
+               for dir in "${ED}"/usr/"$(get_libdir)"/pkgconfig "${ED}"/usr/share/pkgconfig
+               do
+
+                       if [[ -d "${dir}" && "$(find "${dir}" -name '*.pc')" != "" ]]
+                       then
+                               pushd "${dir}" &> /dev/null
+                               sed  -i -r -e 's:/(lib)([^a-zA-Z0-9]|$):/'"$(get_libdir)"'\2:g' \
+                                       *.pc \
+                                       || die "Sedding some sense into pkgconfig files failed."
+                               popd "${dir}" &> /dev/null
+                       fi
+               done
+               if [[ -d "${ED}/usr/bin" ]]
+               then
+                       for exe in "${ED}/usr/bin"/*
+                       do
+                               if [[ "$(file "${exe}")" == *"shell script text"* ]]
+                               then
+                                       sed -r -i -e ":/lib(/|$): s:/lib(/|$):/$(get_libdir)\1:" \
+                                               "${exe}" || die "Sedding some sense into ${exe} failed"
+                               fi
+                       done
+               fi
+
+       fi
+}
+
+EXPORT_FUNCTIONS pkg_setup