eclass/qmake-utils.eclass

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 # @ECLASS: qmake-utils.eclass
   5 # @MAINTAINER:
   6 # qt@gentoo.org
   7 # @AUTHOR:
   8 # Davide Pesavento <pesa@gentoo.org>
   9 # @BLURB: Common functions for qmake-based packages.
  10 # @DESCRIPTION:
  11 # Utility eclass providing wrapper functions for Qt4 and Qt5 qmake.
  12 #
  13 # This eclass does not set any metadata variables nor export any phase
  14 # functions. It can be inherited safely.
  15
  16 if [[ -z ${_QMAKE_UTILS_ECLASS} ]]; then
  17 _QMAKE_UTILS_ECLASS=1
  18
  19 [[ ${EAPI:-0} == [012345] ]] && inherit eutils multilib
  20 inherit estack toolchain-funcs
  21
  22 # @FUNCTION: qt4_get_bindir
  23 # @DESCRIPTION:
  24 # Echoes the directory where Qt4 binaries are installed.
  25 # EPREFIX is already prepended to the returned path.
  26 qt4_get_bindir() {
  27         [[ ${EAPI:-0} == [0123456] ]] || die "${FUNCNAME[1]} is banned in EAPI 7 and later"
  28         has "${EAPI:-0}" 0 1 2 && use !prefix && EPREFIX=
  29
  30         local qtbindir=${EPREFIX}$(qt4_get_libdir)/bin
  31         if [[ -d ${qtbindir} ]]; then
  32                 echo ${qtbindir}
  33         else
  34                 echo ${EPREFIX}/usr/bin
  35         fi
  36 }
  37
  38 # @FUNCTION: qt4_get_headerdir
  39 # @DESCRIPTION:
  40 # Echoes the directory where Qt4 headers are installed.
  41 qt4_get_headerdir() {
  42         [[ ${EAPI:-0} == [0123456] ]] || die "${FUNCNAME[1]} is banned in EAPI 7 and later"
  43         echo /usr/include/qt4
  44 }
  45
  46 # @FUNCTION: qt4_get_libdir
  47 # @DESCRIPTION:
  48 # Echoes the directory where Qt4 libraries are installed.
  49 qt4_get_libdir() {
  50         [[ ${EAPI:-0} == [0123456] ]] || die "${FUNCNAME[1]} is banned in EAPI 7 and later"
  51         echo /usr/$(get_libdir)/qt4
  52 }
  53
  54 # @FUNCTION: qt4_get_mkspecsdir
  55 # @DESCRIPTION:
  56 # Echoes the directory where Qt4 mkspecs are installed.
  57 qt4_get_mkspecsdir() {
  58         [[ ${EAPI:-0} == [0123456] ]] || die "${FUNCNAME[1]} is banned in EAPI 7 and later"
  59         echo /usr/share/qt4/mkspecs
  60 }
  61
  62 # @FUNCTION: qt4_get_plugindir
  63 # @DESCRIPTION:
  64 # Echoes the directory where Qt4 plugins are installed.
  65 qt4_get_plugindir() {
  66         [[ ${EAPI:-0} == [0123456] ]] || die "${FUNCNAME[1]} is banned in EAPI 7 and later"
  67         echo $(qt4_get_libdir)/plugins
  68 }
  69
  70 # @FUNCTION: qt5_get_bindir
  71 # @DESCRIPTION:
  72 # Echoes the directory where Qt5 binaries are installed.
  73 # EPREFIX is already prepended to the returned path.
  74 qt5_get_bindir() {
  75         has "${EAPI:-0}" 0 1 2 && use !prefix && EPREFIX=
  76
  77         echo ${EPREFIX}$(qt5_get_libdir)/qt5/bin
  78 }
  79
  80 # @FUNCTION: qt5_get_headerdir
  81 # @DESCRIPTION:
  82 # Echoes the directory where Qt5 headers are installed.
  83 qt5_get_headerdir() {
  84         echo /usr/include/qt5
  85 }
  86
  87 # @FUNCTION: qt5_get_libdir
  88 # @DESCRIPTION:
  89 # Echoes the directory where Qt5 libraries are installed.
  90 qt5_get_libdir() {
  91         echo /usr/$(get_libdir)
  92 }
  93
  94 # @FUNCTION: qt5_get_mkspecsdir
  95 # @DESCRIPTION:
  96 # Echoes the directory where Qt5 mkspecs are installed.
  97 qt5_get_mkspecsdir() {
  98         echo $(qt5_get_libdir)/qt5/mkspecs
  99 }
 100
 101 # @FUNCTION: qt5_get_plugindir
 102 # @DESCRIPTION:
 103 # Echoes the directory where Qt5 plugins are installed.
 104 qt5_get_plugindir() {
 105         echo $(qt5_get_libdir)/qt5/plugins
 106 }
 107
 108 # @FUNCTION: qmake-utils_find_pro_file
 109 # @RETURN: zero or one qmake .pro file names
 110 # @INTERNAL
 111 # @DESCRIPTION:
 112 # Outputs a project file name that can be passed to eqmake.
 113 #   0 *.pro files found --> outputs null string;
 114 #   1 *.pro file found --> outputs its name;
 115 #   2 or more *.pro files found --> if "${PN}.pro" or
 116 #       "$(basename ${S}).pro" are there, outputs one of them.
 117 qmake-utils_find_pro_file() {
 118         local dir_name=$(basename "${S}")
 119
 120         # set nullglob to avoid expanding *.pro to the literal
 121         # string "*.pro" when there are no matching files
 122         eshopts_push -s nullglob
 123         local pro_files=(*.pro)
 124         eshopts_pop
 125
 126         case ${#pro_files[@]} in
 127         0)
 128                 : ;;
 129         1)
 130                 echo "${pro_files}"
 131                 ;;
 132         *)
 133                 for pro_file in "${pro_files[@]}"; do
 134                         if [[ ${pro_file%.pro} == ${dir_name} || ${pro_file%.pro} == ${PN} ]]; then
 135                                 echo "${pro_file}"
 136                                 break
 137                         fi
 138                 done
 139                 ;;
 140         esac
 141 }
 142
 143 # @VARIABLE: EQMAKE4_EXCLUDE
 144 # @DEFAULT_UNSET
 145 # @DESCRIPTION:
 146 # List of files to be excluded from eqmake4 CONFIG processing.
 147 # Paths are relative to the current working directory (usually ${S}).
 148 #
 149 # Example: EQMAKE4_EXCLUDE="ignore/me.pro foo/*"
 150
 151 # @FUNCTION: eqmake4
 152 # @USAGE: [project_file] [parameters to qmake]
 153 # @DESCRIPTION:
 154 # Wrapper for Qt4's qmake. If project_file is not specified, eqmake4 looks
 155 # for one in the current directory (non-recursively). If multiple project
 156 # files are found, then ${PN}.pro is used, if it exists, otherwise eqmake4
 157 # will not be able to continue.
 158 #
 159 # All other arguments are appended unmodified to qmake command line.
 160 #
 161 # For recursive build systems, i.e. those based on the subdirs template,
 162 # you should run eqmake4 on the top-level project file only, unless you
 163 # have a valid reason to do otherwise. During the building, qmake will
 164 # be automatically re-invoked with the right arguments on every directory
 165 # specified inside the top-level project file.
 166 eqmake4() {
 167         debug-print-function ${FUNCNAME} "$@"
 168
 169         [[ ${EAPI:-0} == [0123456] ]] || die "${FUNCNAME[1]} is banned in EAPI 7 and later"
 170         has "${EAPI:-0}" 0 1 2 && use !prefix && EPREFIX=
 171
 172         ebegin "Running qmake"
 173
 174         local qmake_args=("$@")
 175
 176         # Check if the project file name was passed as first argument. If not, look for candidates.
 177         local regexp='.*\.pro'
 178         if ! [[ ${1} =~ ${regexp} ]]; then
 179                 local project_file=$(qmake-utils_find_pro_file)
 180                 if [[ -z ${project_file} ]]; then
 181                         echo
 182                         eerror "No project files found in '${PWD}'"
 183                         eerror "This shouldn't happen - please send a bug report to https://bugs.gentoo.org/"
 184                         echo
 185                         die "eqmake4 failed"
 186                 fi
 187                 qmake_args+=("${project_file}")
 188         fi
 189
 190         # Make sure the CONFIG variable is correctly set for both release and debug builds.
 191         local config_add=release
 192         local config_remove=debug
 193         if in_iuse debug && use debug; then
 194                 config_add=debug
 195                 config_remove=release
 196         fi
 197
 198         local awkscript='BEGIN {
 199                                 printf "### eqmake4 was here ###\n" > file;
 200                                 printf "CONFIG -= debug_and_release %s\n", remove >> file;
 201                                 printf "CONFIG += %s\n\n", add >> file;
 202                                 fixed=0;
 203                         }
 204                         /^[[:blank:]]*CONFIG[[:blank:]]*[\+\*]?=/ {
 205                                 if (gsub("\\<((" remove ")|(debug_and_release))\\>", "") > 0) {
 206                                         fixed=1;
 207                                 }
 208                         }
 209                         /^[[:blank:]]*CONFIG[[:blank:]]*-=/ {
 210                                 if (gsub("\\<" add "\\>", "") > 0) {
 211                                         fixed=1;
 212                                 }
 213                         }
 214                         {
 215                                 print >> file;
 216                         }
 217                         END {
 218                                 print fixed;
 219                         }'
 220
 221         [[ -n ${EQMAKE4_EXCLUDE} ]] && eshopts_push -o noglob
 222
 223         local file
 224         while read file; do
 225                 local excl
 226                 for excl in ${EQMAKE4_EXCLUDE}; do
 227                         [[ ${file} == ${excl} ]] && continue 2
 228                 done
 229                 grep -q '^### eqmake4 was here ###$' "${file}" && continue
 230
 231                 local retval=$({
 232                         rm -f "${file}" || echo FAIL
 233                         awk -v file="${file}" \
 234                                 -v add=${config_add} \
 235                                 -v remove=${config_remove} \
 236                                 -- "${awkscript}" || echo FAIL
 237                         } < "${file}")
 238
 239                 if [[ ${retval} == 1 ]]; then
 240                         einfo " - fixed CONFIG in ${file}"
 241                 elif [[ ${retval} != 0 ]]; then
 242                         eerror " - error while processing ${file}"
 243                         die "eqmake4 failed to process ${file}"
 244                 fi
 245         done < <(find . -type f -name '*.pr[io]' -printf '%P\n' 2>/dev/null)
 246
 247         [[ -n ${EQMAKE4_EXCLUDE} ]] && eshopts_pop
 248
 249         "$(qt4_get_bindir)"/qmake \
 250                 -makefile \
 251                 QMAKE_AR="$(tc-getAR) cqs" \
 252                 QMAKE_CC="$(tc-getCC)" \
 253                 QMAKE_CXX="$(tc-getCXX)" \
 254                 QMAKE_LINK="$(tc-getCXX)" \
 255                 QMAKE_LINK_C="$(tc-getCC)" \
 256                 QMAKE_OBJCOPY="$(tc-getOBJCOPY)" \
 257                 QMAKE_RANLIB= \
 258                 QMAKE_STRIP= \
 259                 QMAKE_CFLAGS="${CFLAGS}" \
 260                 QMAKE_CFLAGS_RELEASE= \
 261                 QMAKE_CFLAGS_DEBUG= \
 262                 QMAKE_CXXFLAGS="${CXXFLAGS}" \
 263                 QMAKE_CXXFLAGS_RELEASE= \
 264                 QMAKE_CXXFLAGS_DEBUG= \
 265                 QMAKE_LFLAGS="${LDFLAGS}" \
 266                 QMAKE_LFLAGS_RELEASE= \
 267                 QMAKE_LFLAGS_DEBUG= \
 268                 QMAKE_LIBDIR_QT="${EPREFIX}$(qt4_get_libdir)" \
 269                 QMAKE_LIBDIR_X11="${EPREFIX}/usr/$(get_libdir)" \
 270                 QMAKE_LIBDIR_OPENGL="${EPREFIX}/usr/$(get_libdir)" \
 271                 "${qmake_args[@]}"
 272
 273         if ! eend $? ; then
 274                 echo
 275                 eerror "Running qmake has failed! (see above for details)"
 276                 eerror "This shouldn't happen - please send a bug report to https://bugs.gentoo.org/"
 277                 echo
 278                 die "eqmake4 failed"
 279         fi
 280 }
 281
 282 # @FUNCTION: eqmake5
 283 # @USAGE: [arguments for qmake]
 284 # @DESCRIPTION:
 285 # Wrapper for Qt5's qmake. All arguments are passed to qmake.
 286 #
 287 # For recursive build systems, i.e. those based on the subdirs template,
 288 # you should run eqmake5 on the top-level project file only, unless you
 289 # have a valid reason to do otherwise. During the building, qmake will
 290 # be automatically re-invoked with the right arguments on every directory
 291 # specified inside the top-level project file.
 292 eqmake5() {
 293         debug-print-function ${FUNCNAME} "$@"
 294
 295         ebegin "Running qmake"
 296
 297         "$(qt5_get_bindir)"/qmake \
 298                 -makefile \
 299                 QMAKE_AR="$(tc-getAR) cqs" \
 300                 QMAKE_CC="$(tc-getCC)" \
 301                 QMAKE_LINK_C="$(tc-getCC)" \
 302                 QMAKE_LINK_C_SHLIB="$(tc-getCC)" \
 303                 QMAKE_CXX="$(tc-getCXX)" \
 304                 QMAKE_LINK="$(tc-getCXX)" \
 305                 QMAKE_LINK_SHLIB="$(tc-getCXX)" \
 306                 QMAKE_OBJCOPY="$(tc-getOBJCOPY)" \
 307                 QMAKE_RANLIB= \
 308                 QMAKE_STRIP= \
 309                 QMAKE_CFLAGS="${CFLAGS}" \
 310                 QMAKE_CFLAGS_RELEASE= \
 311                 QMAKE_CFLAGS_DEBUG= \
 312                 QMAKE_CXXFLAGS="${CXXFLAGS}" \
 313                 QMAKE_CXXFLAGS_RELEASE= \
 314                 QMAKE_CXXFLAGS_DEBUG= \
 315                 QMAKE_LFLAGS="${LDFLAGS}" \
 316                 QMAKE_LFLAGS_RELEASE= \
 317                 QMAKE_LFLAGS_DEBUG= \
 318                 "$@"
 319
 320         if ! eend $? ; then
 321                 echo
 322                 eerror "Running qmake has failed! (see above for details)"
 323                 eerror "This shouldn't happen - please send a bug report to https://bugs.gentoo.org/"
 324                 echo
 325                 die "eqmake5 failed"
 326         fi
 327 }
 328
 329 fi