bin/gen-iwyu-dummy-lib

   1 #!/bin/bash
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9
  10 # Create a makefile that builds every non-generated header as a source file.
  11 # This should help to ensure the headers are self-contained and don't
  12 # impose unnecessary requirements (unnecessary includes) on client code.
  13 #
  14 # This script is fully compliant with the UNIX philosophy
  15 # (and if you can't read it you are clearly not worthy)
  16
  17 set -e
  18
  19 iwyu_INCLUDES=$(grep -h -r ":$" ${BUILDDIR}/workdir/Dep/*Object* \
  20     | grep -v 'workdir\|config_host' | grep -v "^/usr" \
  21     | sed -e "s,^${SRCDIR}/,," | sed -e "s/:$//"  | sort -u)
  22
  23 iwyu_INCLUDEDIRS=$(echo "${iwyu_INCLUDES}" | sed -e "s,/[^/]*$,," | grep -v "^include" | sort -u)
  24
  25 iwyu_EXTERNALS=$(ls ${SRCDIR}/*/*Library*mk ${SRCDIR}/*/*Executable*mk \
  26     | xargs awk -f bin/gen-iwyu-dummy-lib.awk \
  27     | grep -v '$(\|)\|tde\|expat_x64\|zlib_x64\|mozilla\|apr\|serf')
  28
  29 mkdir -p ${BUILDDIR}/iwyudummy
  30 iwyu_MOD=${BUILDDIR}/iwyudummy/Module_iwyudummy.mk
  31 iwyu_LIB=${BUILDDIR}/iwyudummy/StaticLibrary_iwyudummy.mk
  32
  33 echo 'module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))' > ${BUILDDIR}/iwyudummy/Makefile
  34 echo "include ${SRCDIR}/solenv/gbuild/partial_build.mk" >> ${BUILDDIR}/iwyudummy/Makefile
  35 echo '$(eval $(call gb_Module_Module,iwyudummy))' > ${iwyu_MOD}
  36 echo '$(eval $(call gb_Module_add_targets,iwyudummy,StaticLibrary_iwyudummy))' >> ${iwyu_MOD}
  37
  38 # prevent some common configuration errors
  39 echo 'ifneq ($(COMPILER_PLUGINS),)' > ${iwyu_LIB}
  40 echo '    $(call gb_Output_error,--enable-compiler-plugins does not work well with this: bailing out)' > ${iwyu_LIB}
  41 echo 'endif' > ${iwyu_LIB}
  42
  43 echo '$(eval $(call gb_StaticLibrary_StaticLibrary,iwyudummy))' > ${iwyu_LIB}
  44 # clang will "compile" headers to .gch by default
  45 echo '$(eval $(call gb_StaticLibrary_add_cxxflags,iwyudummy,-x c++ -Wno-unused-macros))' >> ${iwyu_LIB}
  46 echo '$(eval $(call gb_StaticLibrary_use_custom_headers,iwyudummy,officecfg/registry))' >> ${iwyu_LIB}
  47 echo '$(eval $(call gb_StaticLibrary_use_sdk_api,iwyudummy))' >> ${iwyu_LIB}
  48 echo '$(eval $(call gb_StaticLibrary_use_externals,iwyudummy,\' >> ${iwyu_LIB}
  49 for ext in ${iwyu_EXTERNALS}; do
  50     echo "${ext} \\";
  51 done >> ${iwyu_LIB}
  52 echo '))' >> ${iwyu_LIB}
  53
  54 echo '$(eval $(call gb_StaticLibrary_set_include,iwyudummy,\' >> ${iwyu_LIB}
  55 echo '$$(INCLUDE) \' >> ${iwyu_LIB}
  56 for dir in ${iwyu_INCLUDEDIRS}; do
  57     if echo ${dir} | grep ".*/inc/" &>/dev/null; then
  58         iwyu_INCLUDEDIRS_EXTRA+=" ${dir%/inc/*}/inc"
  59     fi
  60 done
  61 for dir in $(echo ${iwyu_INCLUDEDIRS_EXTRA} | sed -e "s/ /\n/g" | uniq) ${iwyu_INCLUDEDIRS}; do
  62     echo "-I${SRCDIR}/${dir} \\";
  63 done >> ${iwyu_LIB}
  64 # it fails to find stddef.h?
  65 echo '-I/usr/lib/clang/3.4/include \' >> ${iwyu_LIB}
  66 echo "))" >> ${iwyu_LIB} >> ${iwyu_LIB}
  67
  68 echo '$(eval $(call gb_StaticLibrary__add_iwyu_headers,iwyudummy,\' >> ${iwyu_LIB}
  69 for hdr in ${iwyu_INCLUDES}; do
  70     echo "${hdr} \\";
  71 done >> ${iwyu_LIB}
  72 echo '))' >> ${iwyu_LIB}
  73