Donnie Berkholz wrote: >> I've wrote an eclass that makes writing ebuilds for such packages a little >> easier - it provides an ecmake function that takes care of few needed >> variables, >> prefix and such. > > Great! When's the scons one coming? =)
I don't know scons ;)
>> #
>> # Original Author: nelchael
>> # Purpose: Automate src_install and src_compile for packages using cmake
>> #
>
> This would be a great opportunity to start using real eclass
> documentation (e.g. that found in eutils.eclass) so we can autogenerate
> a useful manpage on how to use it.
Done.
>> # If you want to build in source tree set CMAKE_IN_SOURCE_BUILD to anything:
>> [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]] && CMAKE_BUILD_DIR="${S}"
>
> Why would I want to do that? Some documentation would help.
Added: some packages refuse to build out of source, so it may be needed in some
cases.
>> function ecmake() {
>
> Why are some functions declared with 'function' and others not?
Fixed: added '^function '
>> -DCMAKE_CXX_COMPILER="$(type -P $(tc-getCXX))" \
>
> Why the 'type -P' bit?
To get the full path to $CC and $CXX
>> make DESTDIR="${D}" install || die "make install failed"
>
> Does emake work?
It should -> fixed.
Attached is new version and a diff to previous.
--
Krzysiek Pawlik <nelchael at gentoo.org> key id: 0xBC555551
desktop-misc, desktop-dock, x86, java, apache, ppc...
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
# @ECLASS: cmake.eclass
# @MAINTAINER:
# [EMAIL PROTECTED]
# @BLURB: wrap cmake
# @DESCRIPTION:
# The cmake eclass contains functions wrapping cmake to ease its usage in
# ebuilds. It allows both out of source and in source builds.
inherit toolchain-funcs multilib
EXPORT_FUNCTIONS src_compile src_install
DEPEND="${DEPEND}
>=dev-util/cmake-2.4.6-r1"
CMAKE_BUILD_DIR="${WORKDIR}/cmake-build"
# Some packages don't build out of source, so if you want to build in source
# tree set CMAKE_IN_SOURCE_BUILD to anything before inheriting cmake.eclass:
[[ -n "${CMAKE_IN_SOURCE_BUILD}" ]] && CMAKE_BUILD_DIR="${S}"
# @FUNCTION: prepare_build_dir
# @USAGE:
# @DESCRIPTION:
# Create the build directory if it doesn't exist, this function should not be
# used outside of this eclass.
function prepare_build_dir() {
if [[ ! -d "${CMAKE_BUILD_DIR}" ]]; then
mkdir -p "${CMAKE_BUILD_DIR}" \
|| die "mkdir \"${CMAKE_BUILD_DIR}\" failed"
fi
}
# @FUNCTION: ecmake
# @USAGE:
# @DESCRIPTION:
# Run cmake to prepare makefiles, also prepares the build directory.
function ecmake() {
prepare_build_dir
pushd "${CMAKE_BUILD_DIR}" > /dev/null
[[ -n "${CMAKE_VERBOSE}" ]] && \
CMAKE_FLAGS="-DCMAKE_VERBOSE_MAKEFILE=1 ${CMAKE_FLAGS}"
echo "cmake -DCMAKE_CXX_COMPILER=\"$(type -P $(tc-getCXX))\"
-DCMAKE_CXX_FLAGS=\"${CXXFLAGS}\" -DCMAKE_C_COMPILER=\"$(type -P $(tc-getCC))\"
-DCMAKE_C_FLAGS=\"${CFLAGS}\" -DCMAKE_INSTALL_PREFIX=\"/usr\"
-DLIB_INSTALL_DIR=\"/usr/$(get_libdir)\" \"${S}\" ${CMAKE_FLAGS}"
/usr/bin/cmake \
-DCMAKE_CXX_COMPILER="$(type -P $(tc-getCXX))" \
-DCMAKE_CXX_FLAGS="${CXXFLAGS}" \
-DCMAKE_C_COMPILER="$(type -P $(tc-getCC))" \
-DCMAKE_C_FLAGS="${CFLAGS}" \
-DCMAKE_INSTALL_PREFIX="/usr" \
-DLIB_INSTALL_DIR="/usr/$(get_libdir)" \
${CMAKE_FLAGS} \
"${S}" || die "cmake failed"
popd > /dev/null
}
# @FUNCTION: cmake_src_compile
# @USAGE: <make arguments>
# @DESCRIPTION:
# Default src_compile for ebuilds using cmake, runs `ecmake' and then `emake'.
function cmake_src_compile() {
ecmake
pushd "${CMAKE_BUILD_DIR}" > /dev/null
emake [EMAIL PROTECTED] || die "emake failed"
popd > /dev/null
}
# @FUNCTION: cmake_src_install
# @USAGE:
# @DESCRIPTION:
# Default src_install for ebuilds using cmake, runs `emake install' in build
# directory.
function cmake_src_install() {
pushd "${CMAKE_BUILD_DIR}" > /dev/null
emake DESTDIR="${D}" install || die "make install failed"
popd > /dev/null
}
Index: cmake.eclass
===================================================================
--- cmake.eclass (revision 285)
+++ cmake.eclass (working copy)
@@ -2,10 +2,13 @@
# Distributed under the terms of the GNU General Public License v2
# $Header: $
-#
-# Original Author: nelchael
-# Purpose: Automate src_install and src_compile for packages using cmake
-#
+# @ECLASS: cmake.eclass
+# @MAINTAINER:
+# [EMAIL PROTECTED]
+# @BLURB: wrap cmake
+# @DESCRIPTION:
+# The cmake eclass contains functions wrapping cmake to ease its usage in
+# ebuilds. It allows both out of source and in source builds.
inherit toolchain-funcs multilib
@@ -16,13 +19,15 @@
CMAKE_BUILD_DIR="${WORKDIR}/cmake-build"
-# If you want to build in source tree set CMAKE_IN_SOURCE_BUILD to anything:
+# Some packages don't build out of source, so if you want to build in source
+# tree set CMAKE_IN_SOURCE_BUILD to anything before inheriting cmake.eclass:
[[ -n "${CMAKE_IN_SOURCE_BUILD}" ]] && CMAKE_BUILD_DIR="${S}"
-#
-# Prepare CMAKE_BUILD_DIR:
-# - create the directory if it's missing
-#
+# @FUNCTION: prepare_build_dir
+# @USAGE:
+# @DESCRIPTION:
+# Create the build directory if it doesn't exist, this function should not be
+# used outside of this eclass.
function prepare_build_dir() {
if [[ ! -d "${CMAKE_BUILD_DIR}" ]]; then
@@ -32,11 +37,10 @@
}
-#
-# Run cmake with some needed defines.
-# If you want to add something use CMAKE_FLAGS.
-# If you want verbose makefile set CMAKE_VERBOSE to anything.
-#
+# @FUNCTION: ecmake
+# @USAGE:
+# @DESCRIPTION:
+# Run cmake to prepare makefiles, also prepares the build directory.
function ecmake() {
prepare_build_dir
@@ -62,10 +66,11 @@
}
-#
-# Run `ecmake' and default make target.
-#
-cmake_src_compile() {
+# @FUNCTION: cmake_src_compile
+# @USAGE: <make arguments>
+# @DESCRIPTION:
+# Default src_compile for ebuilds using cmake, runs `ecmake' and then `emake'.
+function cmake_src_compile() {
ecmake
@@ -75,13 +80,15 @@
}
-#
-# Change to build directory and run `make install'.
-#
-cmake_src_install() {
+# @FUNCTION: cmake_src_install
+# @USAGE:
+# @DESCRIPTION:
+# Default src_install for ebuilds using cmake, runs `emake install' in build
+# directory.
+function cmake_src_install() {
pushd "${CMAKE_BUILD_DIR}" > /dev/null
- make DESTDIR="${D}" install || die "make install failed"
+ emake DESTDIR="${D}" install || die "make install failed"
popd > /dev/null
}
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