packaging/harmattan-rm680-madde-c++

   1 #!/bin/bash
   2
   3 # Compiler wrapper for using clang within a cmake-based buildsystem for producing MeeGo Harmattan packages
   4 # Written by Jan Kundrát <jkt@flaska.net> during a sleepless night
   5 # Licensed under a three-clause BSD license
   6 #
   7 #
   8 # 1) Create a new Madde target, i.e. "clang-rm680", a blank directory within ~/QtSDK/Madde/targets/
   9 #
  10 # 2) Set up the following directory structure:
  11 # jkt@svist ~/QtSDK/Madde/targets/clang-rm680 $ tree
  12 # .
  13 # |-- bin
  14 # |   |-- addr2line -> ../../harmattan_10.2011.34-1_rt1.2/bin/addr2line
  15 # |   |-- ar -> ../../harmattan_10.2011.34-1_rt1.2/bin/ar
  16 # |   |-- as -> ../../harmattan_10.2011.34-1_rt1.2/bin/as
  17 # |   |-- c++
  18 # |   |-- c++filt -> ../../harmattan_10.2011.34-1_rt1.2/bin/c++filt
  19 # |   |-- cc -> ../../harmattan_10.2011.34-1_rt1.2/bin/cc
  20 # |   |-- cpp -> ../../harmattan_10.2011.34-1_rt1.2/bin/cpp
  21 # |   |-- g++ -> ../../harmattan_10.2011.34-1_rt1.2/bin/g++
  22 # |   |-- gcc -> ../../harmattan_10.2011.34-1_rt1.2/bin/gcc
  23 # |   |-- gccbug -> ../../harmattan_10.2011.34-1_rt1.2/bin/gccbug
  24 # |   |-- gcov -> ../../harmattan_10.2011.34-1_rt1.2/bin/gcov
  25 # |   |-- gdb -> ../../harmattan_10.2011.34-1_rt1.2/bin/gdb
  26 # |   |-- gdbtui -> ../../harmattan_10.2011.34-1_rt1.2/bin/gdbtui
  27 # |   |-- gprof -> ../../harmattan_10.2011.34-1_rt1.2/bin/gprof
  28 # |   |-- ld -> ../../harmattan_10.2011.34-1_rt1.2/bin/ld
  29 # |   |-- lrelease -> ../../harmattan_10.2011.34-1_rt1.2/bin/lrelease
  30 # |   |-- lupdate -> ../../harmattan_10.2011.34-1_rt1.2/bin/lupdate
  31 # |   |-- mgen -> ../../harmattan_10.2011.34-1_rt1.2/bin/mgen
  32 # |   |-- mmoc -> ../../harmattan_10.2011.34-1_rt1.2/bin/mmoc
  33 # |   |-- mmoc.pl -> ../../harmattan_10.2011.34-1_rt1.2/bin/mmoc.pl
  34 # |   |-- moc
  35 # |   |-- nm -> ../../harmattan_10.2011.34-1_rt1.2/bin/nm
  36 # |   |-- objcopy -> ../../harmattan_10.2011.34-1_rt1.2/bin/objcopy
  37 # |   |-- objdump -> ../../harmattan_10.2011.34-1_rt1.2/bin/objdump
  38 # |   |-- qmake -> ../../harmattan_10.2011.34-1_rt1.2/bin/qmake
  39 # |   |-- qt.conf -> ../../harmattan_10.2011.34-1_rt1.2/bin/qt.conf
  40 # |   |-- ranlib -> ../../harmattan_10.2011.34-1_rt1.2/bin/ranlib
  41 # |   |-- rcc -> ../../harmattan_10.2011.34-1_rt1.2/bin/rcc
  42 # |   |-- readelf -> ../../harmattan_10.2011.34-1_rt1.2/bin/readelf
  43 # |   |-- size -> ../../harmattan_10.2011.34-1_rt1.2/bin/size
  44 # |   |-- strings -> ../../harmattan_10.2011.34-1_rt1.2/bin/strings
  45 # |   |-- strip -> ../../harmattan_10.2011.34-1_rt1.2/bin/strip
  46 # |   `-- uic -> ../../harmattan_10.2011.34-1_rt1.2/bin/uic
  47 # |-- config.sh -> ../harmattan_10.2011.34-1_rt1.2/config.sh
  48 # |-- information -> ../harmattan_10.2011.34-1_rt1.2/information
  49 # |-- lib -> ../harmattan_10.2011.34-1_rt1.2/lib
  50 # `-- specs -> ../harmattan_10.2011.34-1_rt1.2/specs
  51 #
  52 # 3) Put this file into the bin/c++ and the accompanying moc wrapper into
  53 # bin/moc (symlink is fine)
  54 #
  55 # 4) When building, use "clang-rm680" as the Madde target
  56
  57 # crude hack for detecting whether to forward this to GCC's c++ in case it's about linking...
  58 echo "${@}" | grep -q -E -- '-rdynamic|-soname'
  59 if [[ $? -eq 1 ]]; then
  60     # Funny fact: clang 3.3 doesn't do exceptions on ARM by default
  61     # See http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-February/059015.html
  62     # and the rest of the thread
  63     clang++ -target armv7l-linux-gnueabi -mfloat-abi=hard \
  64         -mllvm -arm-enable-ehabi -mllvm -arm-enable-ehabi-descriptors \
  65         --sysroot ${SYSROOT_DIR} -integrated-as $@
  66     # Theoretically, we could perhaps pass the -B $(dirname "${BASH_SOURCE[0]}")
  67     # but that should not be needed as we really want to delegate the linking to
  68     # the GNU toolchain.
  69     # This delegation is required because I have no idea how to persuade clang++
  70     # to not strip the resulting ELFs
  71 else
  72     $(dirname $(readlink -f $(dirname "${BASH_SOURCE[0]}")/ld))/c++ $@
  73 fi