eclass/qmake-utils.eclass

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