extra-cmake-modules/toolchain/specifydependencies.cmake

0001
0002 function(list_dependencies target libs)
0003     execute_process(COMMAND readelf --wide --dynamic ${target} ERROR_VARIABLE readelf_errors OUTPUT_VARIABLE out RESULT_VARIABLE result)
0004
0005     if (NOT result EQUAL 0)
0006         message(FATAL_ERROR "readelf failed on ${target} exit(${result}): ${readelf_errors}")
0007     endif()
0008
0009     string(REPLACE "\n" ";" lines "${out}")
0010     set(extralibs ${${libs}})
0011     foreach(line ${lines})
0012         string(REGEX MATCH ".*\\(NEEDED\\) +Shared library: +\\[(.+)\\]$" matched ${line})
0013         set(currentLib ${CMAKE_MATCH_1})
0014
0015         if(NOT ${currentLib} MATCHES "libQt5.*" AND matched)
0016             find_file(ourlib-${currentLib} ${currentLib} HINTS ${OUTPUT_DIR} ${EXPORT_DIR} ${ECM_ADDITIONAL_FIND_ROOT_PATH} NO_DEFAULT_PATH PATH_SUFFIXES lib)
0017
0018             if(ourlib-${currentLib})
0019                 list(APPEND extralibs "${ourlib-${currentLib}}")
0020             else()
0021                 message(STATUS "could not find ${currentLib} in ${OUTPUT_DIR} ${EXPORT_DIR} ${ECM_ADDITIONAL_FIND_ROOT_PATH}")
0022             endif()
0023         endif()
0024     endforeach()
0025     set(${libs} ${extralibs} PARENT_SCOPE)
0026 endfunction()
0027
0028 list_dependencies(${TARGET} extralibs)
0029
0030 function(contains_library libpath IS_EQUAL)
0031     get_filename_component (name ${libpath} NAME)
0032     unset (IS_EQUAL PARENT_SCOPE)
0033
0034     foreach (extralib ${extralibs})
0035         get_filename_component (extralibname ${extralib} NAME)
0036         if (${extralibname} STREQUAL ${name})
0037             set (IS_EQUAL TRUE PARENT_SCOPE)
0038             break()
0039         endif()
0040     endforeach()
0041 endfunction()
0042
0043 if (ANDROID_EXTRA_LIBS)
0044     foreach (extralib ${ANDROID_EXTRA_LIBS})
0045         contains_library(${extralib} IS_EQUAL)
0046
0047         if (IS_EQUAL)
0048             message (STATUS "found duplicate, skipping: " ${extralib})
0049         else()
0050             message(STATUS "manually specified extra library: " ${extralib})
0051             list(APPEND extralibs ${extralib})
0052         endif()
0053     endforeach()
0054 endif()
0055
0056 set(extraplugins)
0057 foreach(folder "plugins" "share" "lib/qml") #now we check for folders with extra stuff
0058     set(plugin "${EXPORT_DIR}/${folder}")
0059     if(EXISTS "${plugin}")
0060         list(APPEND extraplugins "${plugin}")
0061     endif()
0062 endforeach()
0063
0064 if(EXISTS "module-plugins")
0065     file(READ "module-plugins" moduleplugins)
0066     foreach(module ${moduleplugins})
0067         list_dependencies(${module} extralibs)
0068     endforeach()
0069     list(REMOVE_DUPLICATES extralibs)
0070 endif()
0071
0072 if(extralibs)
0073     string(REPLACE ";" "," extralibs "${extralibs}")
0074     set(extralibs "\"android-extra-libs\": \"${extralibs}\",")
0075 endif()
0076
0077 if(extraplugins)
0078     string(REPLACE ";" "," extraplugins "${extraplugins}")
0079     set(extraplugins "\"android-extra-plugins\": \"${extraplugins}\",")
0080 endif()
0081
0082 file(READ "${INPUT_FILE}" CONTENTS)
0083 if(EXISTS "stl") # only provided for legacy pre-Clang toolchains
0084     file(READ "stl" stl_contents)
0085 endif()
0086
0087 file(READ "ranlib" ranlib_contents)
0088 string(REGEX MATCH ".+/toolchains/llvm/prebuilt/.+/bin/(.+)-ranlib" USE_LLVM ${ranlib_contents})
0089 if (USE_LLVM)
0090   string(REPLACE "##ANDROID_TOOL_PREFIX##" "llvm" NEWCONTENTS "${CONTENTS}")
0091   string(REPLACE "##ANDROID_COMPILER_PREFIX##" "${CMAKE_MATCH_1}" NEWCONTENTS "${NEWCONTENTS}")
0092   string(REPLACE "##USE_LLVM##" true NEWCONTENTS "${NEWCONTENTS}")
0093 else()
0094   string(REGEX MATCH ".+/toolchains/(.+)-([^\\-]+)/prebuilt/.+/bin/(.+)-ranlib" RANLIB_PATH_MATCH ${ranlib_contents})
0095   if (NOT RANLIB_PATH_MATCH)
0096      message(FATAL_ERROR "Couldn't parse the components of the path to ${ranlib_contents}")
0097   endif()
0098   string(REPLACE "##ANDROID_TOOL_PREFIX##" "${CMAKE_MATCH_1}" NEWCONTENTS "${CONTENTS}")
0099   string(REPLACE "##ANDROID_COMPILER_PREFIX##" "${CMAKE_MATCH_3}" NEWCONTENTS "${NEWCONTENTS}")
0100   string(REPLACE "##USE_LLVM##" false NEWCONTENTS "${NEWCONTENTS}")
0101 endif()
0102
0103 string(REPLACE "##ANDROID_TOOLCHAIN_VERSION##" "${CMAKE_MATCH_2}" NEWCONTENTS "${NEWCONTENTS}") # not used when USE_LLVM is set
0104
0105 string(REPLACE "##EXTRALIBS##" "${extralibs}" NEWCONTENTS "${NEWCONTENTS}")
0106 string(REPLACE "##EXTRAPLUGINS##" "${extraplugins}" NEWCONTENTS "${NEWCONTENTS}")
0107 string(REPLACE "##CMAKE_CXX_STANDARD_LIBRARIES##" "${stl_contents}" NEWCONTENTS "${NEWCONTENTS}")
0108 file(WRITE "${OUTPUT_FILE}" ${NEWCONTENTS})