/[gentoo-x86]/eclass/cmake-utils.eclass
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1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2007 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.6 2008/02/20 14:33:20 zlin Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.15 2008/11/05 20:59:37 scarabeus Exp $
4 4
5# @ECLASS: cmake-utils.eclass 5# @ECLASS: cmake-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# kde@gentoo.org 7# kde@gentoo.org
8# @BLURB: common ebuild functions for cmake-based packages 8# @BLURB: common ebuild functions for cmake-based packages
… …
13# builds and an implementation of the well-known use_enable and use_with 13# builds and an implementation of the well-known use_enable and use_with
14# functions for CMake. 14# functions for CMake.
15 15
16# Original author: Zephyrus (zephyrus@mirach.it) 16# Original author: Zephyrus (zephyrus@mirach.it)
17 17
18inherit toolchain-funcs multilib 18inherit toolchain-funcs multilib flag-o-matic
19 19
20DESCRIPTION="Based on the ${ECLASS} eclass" 20DESCRIPTION="Based on the ${ECLASS} eclass"
21 21
22DEPEND="dev-util/cmake" 22DEPEND=">=dev-util/cmake-2.4.6"
23 23
24case ${EAPI} in
25 2)
26 EXPORT_FUNCTIONS src_configure src_compile src_test src_install
27 ;;
28 *)
24EXPORT_FUNCTIONS src_compile src_test src_install 29 EXPORT_FUNCTIONS src_compile src_test src_install
30 ;;
31esac
32
25 33
26# Internal function use by cmake-utils_use_with and cmake-utils_use_enable 34# Internal function use by cmake-utils_use_with and cmake-utils_use_enable
27_use_me_now() { 35_use_me_now() {
28 debug-print-function $FUNCNAME $* 36 debug-print-function $FUNCNAME $*
29 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]" 37 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
… …
68# 76#
69# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 77# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
70# and -DHAVE_FOO=OFF if it is disabled. 78# and -DHAVE_FOO=OFF if it is disabled.
71cmake-utils_has() { _use_me_now HAVE "$@" ; } 79cmake-utils_has() { _use_me_now HAVE "$@" ; }
72 80
73# @FUNCTION: cmake-utils_src_compile 81# @FUNCTION: cmake-utils_src_configure
74# @DESCRIPTION: 82# @DESCRIPTION:
75# General function for compiling with cmake. Default behaviour is to start an 83# General function for configuring with cmake. Default behaviour is to start an
76# out-of-source build. All arguments are passed to cmake-utils_src_make. 84# out-of-source build.
77cmake-utils_src_compile() { 85cmake-utils_src_configure() {
78 debug-print-function $FUNCNAME $* 86 debug-print-function $FUNCNAME $*
79 87
80 if [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]]; then 88 if [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]]; then
81 cmake-utils_src_configurein 89 cmake-utils_src_configurein
82 else 90 else
83 cmake-utils_src_configureout 91 cmake-utils_src_configureout
84 fi 92 fi
93}
94
95# @FUNCTION: cmake-utils_src_compile
96# @DESCRIPTION:
97# General function for compiling with cmake. Default behaviour is to check for
98# eapi and based on it configure or only compile
99cmake-utils_src_compile() {
100 case ${EAPI} in
101 2)
102 ;;
103 *)
104 cmake-utils_src_configure
105 ;;
106 esac
107
85 cmake-utils_src_make "$@" 108 cmake-utils_src_make "$@"
86} 109}
87 110
88# @FUNCTION: cmake-utils_src_configurein 111# @FUNCTION: cmake-utils_src_configurein
89# @DESCRIPTION: 112# @DESCRIPTION:
90# Function for software that requires configure and building in the source 113# Function for software that requires configure and building in the source
91# directory. 114# directory.
92cmake-utils_src_configurein() { 115cmake-utils_src_configurein() {
93 debug-print-function $FUNCNAME $* 116 debug-print-function $FUNCNAME $*
94 117
95 local cmakeargs="$(_common_configure_code) ${mycmakeargs}" 118 _common_configure_code
119 local cmakeargs="${mycmakeargs} ${EXTRA_ECONF}"
96 120
97 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs" 121 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs"
98 cmake ${cmakeargs} . || die "Cmake failed" 122 cmake -C "${TMPDIR}/gentoo_common_config.cmake" ${cmakeargs} . || die "Cmake failed"
99} 123}
100 124
101# @FUNCTION: cmake-utils_src_configureout 125# @FUNCTION: cmake-utils_src_configureout
102# @DESCRIPTION: 126# @DESCRIPTION:
103# Function for software that requires configure and building outside the source 127# Function for software that requires configure and building outside the source
104# tree - default. 128# tree - default.
105cmake-utils_src_configureout() { 129cmake-utils_src_configureout() {
106 debug-print-function $FUNCNAME $* 130 debug-print-function $FUNCNAME $*
107 131
108 local cmakeargs="$(_common_configure_code) ${mycmakeargs}" 132 _common_configure_code
133 local cmakeargs="${mycmakeargs} ${EXTRA_ECONF}"
109 mkdir -p "${WORKDIR}"/${PN}_build 134 mkdir -p "${WORKDIR}"/${PN}_build
110 pushd "${WORKDIR}"/${PN}_build > /dev/null 135 pushd "${WORKDIR}"/${PN}_build > /dev/null
111 136
112 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs" 137 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs"
113 cmake ${cmakeargs} "${S}" || die "Cmake failed" 138 cmake -C "${TMPDIR}/gentoo_common_config.cmake" ${cmakeargs} "${S}" || die "Cmake failed"
114 139
115 popd > /dev/null 140 popd > /dev/null
116} 141}
117 142
118# Internal use only. Common configuration options for all types of builds. 143# Internal use only. Common configuration options for all types of builds.
119_common_configure_code() { 144_common_configure_code() {
120 local tmp_libdir=$(get_libdir) 145 local tmp_libdir=$(get_libdir)
146 # here we set the compiler explicitly, set install directories prefixes, and
147 # make sure that the gentoo user compiler flags trump those set in the
148 # program
149 local modules_dir=/usr/share/cmake/Modules
150 local cxx_create_shared_library=$(sed -n -e 's/)/ CACHE STRING "")/' -e "s/<TARGET_SONAME>/<TARGET_SONAME> ${CXXFLAGS}/" -e '/SET(CMAKE_CXX_CREATE_SHARED_LIBRARY/,/)/p' "${modules_dir}/CMakeCXXInformation.cmake")
151 local c_create_shared_library=$(sed -n -e 's/)/ CACHE STRING "")/' -e "s/<TARGET_SONAME>/<TARGET_SONAME> ${CFLAGS}/" -e '/SET(CMAKE_C_CREATE_SHARED_LIBRARY/,/)/p' "${modules_dir}/CMakeCInformation.cmake")
152 local c_compile_object=$(sed -n -e 's/)/ CACHE STRING "")/' -e "s/<FLAGS>/<FLAGS> ${CFLAGS}/" -e '/SET(CMAKE_C_COMPILE_OBJECT/,/)/p' "${modules_dir}/CMakeCInformation.cmake")
153 local cxx_compile_object=$(sed -n -e 's/)/ CACHE STRING "")/' -e "s/<FLAGS>/<FLAGS> ${CXXFLAGS}/" -e '/SET(CMAKE_CXX_COMPILE_OBJECT/,/)/p' "${modules_dir}/CMakeCXXInformation.cmake")
154 local c_link_executable=$(sed -n -e 's/)/ CACHE STRING "")/' -e "s/<FLAGS>/<FLAGS> ${CFLAGS}/" -e "s/<LINK_FLAGS>/<LINK_FLAGS> ${LDFLAGS}/" -e '/SET(CMAKE_C_LINK_EXECUTABLE/,/)/p' "${modules_dir}/CMakeCInformation.cmake")
155 local cxx_link_executable=$(sed -n -e 's/)/ CACHE STRING "")/' -e "s/<FLAGS>/<FLAGS> ${CXXFLAGS}/" -e "s/<LINK_FLAGS>/<LINK_FLAGS> ${LDFLAGS}/" -e '/SET(CMAKE_CXX_LINK_EXECUTABLE/,/)/p' "${modules_dir}/CMakeCXXInformation.cmake")
156 cat > "${TMPDIR}/gentoo_common_config.cmake" <<_EOF_
157SET(CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE STRING "package building C compiler")
158SET(CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE STRING "package building C++ compiler")
159${c_create_shared_library}
160${cxx_create_shared_library}
161${c_compile_object}
162${cxx_compile_object}
163${c_link_executable}
164${cxx_link_executable}
165SET(CMAKE_INSTALL_PREFIX ${PREFIX:-/usr} CACHE FILEPATH "install path prefix")
166SET(LIB_SUFFIX ${tmp_libdir/lib} CACHE FILEPATH "library path suffix")
167SET(LIB_INSTALL_DIR ${PREFIX:-/usr}/${tmp_libdir} CACHE FILEPATH "library install directory")
168
169_EOF_
170
171 [[ -n ${CMAKE_NO_COLOR} ]] && echo 'SET(CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make")' >> "${TMPDIR}/gentoo_common_config.cmake"
172
121 if has debug ${IUSE//+} && use debug; then 173 if has debug ${IUSE//+} && use debug ; then
122 echo -DCMAKE_BUILD_TYPE=Debug 174 echo 'SET(CMAKE_BUILD_TYPE Debug CACHE STRING "determines build settings")' >> "${TMPDIR}/gentoo_common_config.cmake"
123 else 175 else
124 echo -DCMAKE_BUILD_TYPE=Release 176 echo 'SET(CMAKE_BUILD_TYPE Release CACHE STRING "determines build settings")' >> "${TMPDIR}/gentoo_common_config.cmake"
125 fi 177 fi
126 echo -DCMAKE_C_COMPILER=$(type -P $(tc-getCC))
127 echo -DCMAKE_CXX_COMPILER=$(type -P $(tc-getCXX))
128 echo -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr}
129 echo -DLIB_SUFFIX=${tmp_libdir/lib}
130 echo -DLIB_INSTALL_DIR=${PREFIX:-/usr}/${tmp_libdir}
131 [[ -n ${CMAKE_NO_COLOR} ]] && echo -DCMAKE_COLOR_MAKEFILE=OFF
132} 178}
133 179
134# @FUNCTION: cmake-utils_src_make 180# @FUNCTION: cmake-utils_src_make
135# @DESCRIPTION: 181# @DESCRIPTION:
136# Function for building the package. Automatically detects the build type. 182# Function for building the package. Automatically detects the build type.
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