diff options
-rw-r--r-- | CMakeLists.txt | 8 | ||||
-rw-r--r-- | Help/release/3.7.rst | 2 | ||||
-rw-r--r-- | Help/variable/CMAKE_CODELITE_USE_TARGETS.rst | 5 | ||||
-rw-r--r-- | Modules/CPackRPM.cmake | 68 | ||||
-rw-r--r-- | Modules/Platform/Android/ndk-stl-c++.cmake | 8 | ||||
-rw-r--r-- | Source/CMakeVersion.cmake | 2 | ||||
-rw-r--r-- | Source/cmELF.cxx | 224 | ||||
-rw-r--r-- | Source/cmELF.h | 23 | ||||
-rw-r--r-- | Source/cmExtraCodeLiteGenerator.cxx | 4 | ||||
-rw-r--r-- | Source/cmGlobalGenerator.cxx | 19 | ||||
-rw-r--r-- | Source/cmGlobalGenerator.h | 4 | ||||
-rw-r--r-- | Source/cmGlobalVisualStudio15Generator.cxx | 2 | ||||
-rw-r--r-- | Source/cmLocalGenerator.cxx | 105 | ||||
-rw-r--r-- | Source/cmLocalGenerator.h | 3 | ||||
-rw-r--r-- | Source/cmMakefileExecutableTargetGenerator.cxx | 5 | ||||
-rw-r--r-- | Source/cmSystemTools.cxx | 72 | ||||
-rw-r--r-- | Tests/RunCMake/Android/common.cmake | 4 |
17 files changed, 287 insertions, 271 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 309e224..b4a577c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -10,6 +10,10 @@ if(POLICY CMP0053) endif() project(CMake) +# Make sure we can find internal find_package modules only used for +# building CMake and not for shipping externally +list(INSERT CMAKE_MODULE_PATH 0 ${CMake_SOURCE_DIR}/Source/Modules) + if(CMAKE_BOOTSTRAP) # Running from bootstrap script. Set local variable and remove from cache. set(CMAKE_BOOTSTRAP 1) @@ -441,7 +445,7 @@ macro (CMAKE_BUILD_UTILITIES) # Build jsoncpp library. if(CMAKE_USE_SYSTEM_JSONCPP) if(NOT CMAKE_VERSION VERSION_LESS 3.0) - include(${CMake_SOURCE_DIR}/Source/Modules/FindJsonCpp.cmake) + find_package(JsonCpp) else() message(FATAL_ERROR "CMAKE_USE_SYSTEM_JSONCPP requires CMake >= 3.0") endif() @@ -487,7 +491,7 @@ int main(void) { return 0; } if(CMAKE_USE_LIBUV) if(CMAKE_USE_SYSTEM_LIBUV) if(NOT CMAKE_VERSION VERSION_LESS 3.0) - include(${CMake_SOURCE_DIR}/Source/Modules/FindLibUV.cmake) + find_package(LibUV 1.0.0) else() message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBUV requires CMake >= 3.0") endif() diff --git a/Help/release/3.7.rst b/Help/release/3.7.rst index 9794267..3b8ade6 100644 --- a/Help/release/3.7.rst +++ b/Help/release/3.7.rst @@ -32,7 +32,7 @@ Generators with :ref:`Makefile Generators`. * The :generator:`Visual Studio 15` generator was added. This is - experimental and based on Preview 4 because this version of VS + experimental and based on Preview 5 because this version of VS has not been released. * :ref:`Visual Studio Generators` for VS 2010 and above learned to diff --git a/Help/variable/CMAKE_CODELITE_USE_TARGETS.rst b/Help/variable/CMAKE_CODELITE_USE_TARGETS.rst index 4aede03..33cdf6c 100644 --- a/Help/variable/CMAKE_CODELITE_USE_TARGETS.rst +++ b/Help/variable/CMAKE_CODELITE_USE_TARGETS.rst @@ -3,5 +3,6 @@ CMAKE_CODELITE_USE_TARGETS Change the way the CodeLite generator creates projectfiles. -If this variable is set to ``ON`` the generator creates projectfiles -based on targets rather than projects. +If this variable evaluates to ``ON`` at the end of the top-level +``CMakeLists.txt`` file, the generator creates projectfiles based on targets +rather than projects. diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake index 3bbaae9..15b62c7 100644 --- a/Modules/CPackRPM.cmake +++ b/Modules/CPackRPM.cmake @@ -1427,7 +1427,8 @@ function(cpack_rpm_debugsymbol_check INSTALL_FILES WORKING_DIR) execute_process(COMMAND "${OBJDUMP_EXECUTABLE}" -h ${WORKING_DIR}/${F} WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}" RESULT_VARIABLE OBJDUMP_EXEC_RESULT - OUTPUT_VARIABLE OBJDUMP_OUT) + OUTPUT_VARIABLE OBJDUMP_OUT + ERROR_QUIET) # Check that if the given file was executable or not if(NOT OBJDUMP_EXEC_RESULT) string(FIND "${OBJDUMP_OUT}" "debug" FIND_RESULT) @@ -1476,16 +1477,22 @@ function(cpack_rpm_debugsymbol_check INSTALL_FILES WORKING_DIR) endif() endforeach() - list(REMOVE_DUPLICATES mkdir_list_) - unset(TMP_RPM_DEBUGINFO_INSTALL) - foreach(part_ IN LISTS mkdir_list_) - string(APPEND TMP_RPM_DEBUGINFO_INSTALL "mkdir -p \"${part_}\"\n") - endforeach() + list(LENGTH mkdir_list_ len_) + if(len_) + list(REMOVE_DUPLICATES mkdir_list_) + unset(TMP_RPM_DEBUGINFO_INSTALL) + foreach(part_ IN LISTS mkdir_list_) + string(APPEND TMP_RPM_DEBUGINFO_INSTALL "mkdir -p \"${part_}\"\n") + endforeach() + endif() - list(REMOVE_DUPLICATES cp_list_) - foreach(part_ IN LISTS cp_list_) - string(APPEND TMP_RPM_DEBUGINFO_INSTALL "${part_}\n") - endforeach() + list(LENGTH cp_list_ len_) + if(len_) + list(REMOVE_DUPLICATES cp_list_) + foreach(part_ IN LISTS cp_list_) + string(APPEND TMP_RPM_DEBUGINFO_INSTALL "${part_}\n") + endforeach() + endif() if(NOT DEFINED CPACK_RPM_DEBUGINFO_EXCLUDE_DIRS) set(CPACK_RPM_DEBUGINFO_EXCLUDE_DIRS /usr /usr/src /usr/src/debug) @@ -1500,29 +1507,34 @@ function(cpack_rpm_debugsymbol_check INSTALL_FILES WORKING_DIR) message("CPackRPM:Debug: CPACK_RPM_DEBUGINFO_EXCLUDE_DIRS= ${CPACK_RPM_DEBUGINFO_EXCLUDE_DIRS}") endif() - list(REMOVE_DUPLICATES additional_sources_) - unset(additional_sources_all_) - foreach(source_ IN LISTS additional_sources_) - string(REPLACE "/" ";" split_source_ " ${source_}") - list(REMOVE_AT split_source_ 0) - unset(tmp_path_) - # Now generate all segments of the path - foreach(segment_ IN LISTS split_source_) - string(APPEND tmp_path_ "/${segment_}") - list(APPEND additional_sources_all_ "${tmp_path_}") + list(LENGTH additional_sources_ len_) + if(len_) + list(REMOVE_DUPLICATES additional_sources_) + unset(additional_sources_all_) + foreach(source_ IN LISTS additional_sources_) + string(REPLACE "/" ";" split_source_ " ${source_}") + list(REMOVE_AT split_source_ 0) + unset(tmp_path_) + # Now generate all segments of the path + foreach(segment_ IN LISTS split_source_) + string(APPEND tmp_path_ "/${segment_}") + list(APPEND additional_sources_all_ "${tmp_path_}") + endforeach() endforeach() - endforeach() - list(REMOVE_DUPLICATES additional_sources_all_) - list(REMOVE_ITEM additional_sources_all_ ${CPACK_RPM_DEBUGINFO_EXCLUDE_DIRS}) + list(REMOVE_DUPLICATES additional_sources_all_) + list(REMOVE_ITEM additional_sources_all_ + ${CPACK_RPM_DEBUGINFO_EXCLUDE_DIRS}) - unset(TMP_DEBUGINFO_ADDITIONAL_SOURCES) - foreach(source_ IN LISTS additional_sources_all_) - string(APPEND TMP_DEBUGINFO_ADDITIONAL_SOURCES "${source_}\n") - endforeach() + unset(TMP_DEBUGINFO_ADDITIONAL_SOURCES) + foreach(source_ IN LISTS additional_sources_all_) + string(APPEND TMP_DEBUGINFO_ADDITIONAL_SOURCES "${source_}\n") + endforeach() + endif() set(TMP_RPM_DEBUGINFO_INSTALL "${TMP_RPM_DEBUGINFO_INSTALL}" PARENT_SCOPE) - set(TMP_DEBUGINFO_ADDITIONAL_SOURCES "${TMP_DEBUGINFO_ADDITIONAL_SOURCES}" PARENT_SCOPE) + set(TMP_DEBUGINFO_ADDITIONAL_SOURCES "${TMP_DEBUGINFO_ADDITIONAL_SOURCES}" + PARENT_SCOPE) endfunction() function(cpack_rpm_variable_fallback OUTPUT_VAR_NAME) diff --git a/Modules/Platform/Android/ndk-stl-c++.cmake b/Modules/Platform/Android/ndk-stl-c++.cmake index 14748a1..cb9fd68 100644 --- a/Modules/Platform/Android/ndk-stl-c++.cmake +++ b/Modules/Platform/Android/ndk-stl-c++.cmake @@ -3,7 +3,13 @@ set(_ANDROID_STL_RTTI 1) set(_ANDROID_STL_EXCEPTIONS 1) macro(__android_stl_cxx lang filename) # Add the include directory. - __android_stl_inc(${lang} "${CMAKE_ANDROID_NDK}/sources/cxx-stl/llvm-libc++/libcxx/include" 1) + if(EXISTS "${CMAKE_ANDROID_NDK}/sources/cxx-stl/llvm-libc++/libcxx/include/cstddef") + # r12 and below + __android_stl_inc(${lang} "${CMAKE_ANDROID_NDK}/sources/cxx-stl/llvm-libc++/libcxx/include" 1) + else() + # r13 and above + __android_stl_inc(${lang} "${CMAKE_ANDROID_NDK}/sources/cxx-stl/llvm-libc++/include" 1) + endif() # Add a secondary include directory if it exists. __android_stl_inc(${lang} "${CMAKE_ANDROID_NDK}/sources/android/support/include" 0) diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake index 32578c2..ee2f4af 100644 --- a/Source/CMakeVersion.cmake +++ b/Source/CMakeVersion.cmake @@ -1,5 +1,5 @@ # CMake version number components. set(CMake_VERSION_MAJOR 3) set(CMake_VERSION_MINOR 7) -set(CMake_VERSION_PATCH 20161006) +set(CMake_VERSION_PATCH 20161007) #set(CMake_VERSION_RC 1) diff --git a/Source/cmELF.cxx b/Source/cmELF.cxx index 2d86674..0655da9 100644 --- a/Source/cmELF.cxx +++ b/Source/cmELF.cxx @@ -132,18 +132,13 @@ public: // Forward to the per-class implementation. virtual unsigned int GetNumberOfSections() const = 0; - virtual unsigned int GetDynamicEntryCount() = 0; virtual unsigned long GetDynamicEntryPosition(int j) = 0; + virtual cmELF::DynamicEntryList GetDynamicEntries() = 0; + virtual std::vector<char> EncodeDynamicEntries( + const cmELF::DynamicEntryList&) = 0; virtual StringEntry const* GetDynamicSectionString(unsigned int tag) = 0; virtual void PrintInfo(std::ostream& os) const = 0; - bool ReadBytes(unsigned long pos, unsigned long size, char* buf) - { - this->Stream.seekg(pos); - this->Stream.read(buf, size); - return !this->Stream.fail(); - } - // Lookup the SONAME in the DYNAMIC section. StringEntry const* GetSOName() { @@ -246,10 +241,13 @@ public: return static_cast<unsigned int>(this->ELFHeader.e_shnum); } - // Get the file position and size of a dynamic section entry. - unsigned int GetDynamicEntryCount() CM_OVERRIDE; + // Get the file position of a dynamic section entry. unsigned long GetDynamicEntryPosition(int j) CM_OVERRIDE; + cmELF::DynamicEntryList GetDynamicEntries() CM_OVERRIDE; + std::vector<char> EncodeDynamicEntries(const cmELF::DynamicEntryList&) + CM_OVERRIDE; + // Lookup a string from the dynamic section with the given tag. StringEntry const* GetDynamicSectionString(unsigned int tag) CM_OVERRIDE; @@ -289,6 +287,10 @@ public: } private: + // ByteSwap(ELF_Dyn) assumes d_val and d_ptr are the same size + typedef char dyn_size_assert + [sizeof(ELF_Dyn().d_un.d_val) == sizeof(ELF_Dyn().d_un.d_ptr) ? 1 : -1]; + void ByteSwap(ELF_Ehdr& elf_header) { cmELFByteSwap(elf_header.e_type); @@ -323,121 +325,7 @@ private: void ByteSwap(ELF_Dyn& dyn) { cmELFByteSwap(dyn.d_tag); - switch (dyn.d_tag) { - case DT_NULL: /* dyn.d_un ignored */ - break; - case DT_NEEDED: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_PLTRELSZ: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_PLTGOT: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_HASH: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_STRTAB: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_SYMTAB: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_RELA: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_RELASZ: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_RELAENT: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_STRSZ: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_SYMENT: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_INIT: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_FINI: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_SONAME: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_RPATH: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_SYMBOLIC: /* dyn.d_un ignored */ - break; - case DT_REL: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_RELSZ: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_RELENT: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_PLTREL: - cmELFByteSwap(dyn.d_un.d_val); - break; - case DT_DEBUG: - cmELFByteSwap(dyn.d_un.d_ptr); - break; - case DT_TEXTREL: /* dyn.d_un ignored */ - break; - case DT_JMPREL: - cmELFByteSwap(dyn.d_un.d_ptr); - break; -#ifdef T_BIND_NOW - case T_BIND_NOW: /* dyn.d_un ignored */ - break; -#endif -#ifdef DT_INIT_ARRAY - case DT_INIT_ARRAY: - cmELFByteSwap(dyn.d_un.d_ptr); - break; -#endif -#ifdef DT_FINI_ARRAY - case DT_FINI_ARRAY: - cmELFByteSwap(dyn.d_un.d_ptr); - break; -#endif -#ifdef DT_INIT_ARRAYSZ - case DT_INIT_ARRAYSZ: - cmELFByteSwap(dyn.d_un.d_val); - break; -#endif -#ifdef DT_FINI_ARRAYSZ - case DT_FINI_ARRAYSZ: - cmELFByteSwap(dyn.d_un.d_val); - break; -#endif -#ifdef DT_RUNPATH - case DT_RUNPATH: - cmELFByteSwap(dyn.d_un.d_val); - break; -#endif -#ifdef DT_FLAGS - case DT_FLAGS: - cmELFByteSwap(dyn.d_un.d_val); - break; -#endif -#ifdef DT_PREINIT_ARRAY - case DT_PREINIT_ARRAY: - cmELFByteSwap(dyn.d_un.d_ptr); - break; -#endif -#ifdef DT_PREINIT_ARRAYSZ - case DT_PREINIT_ARRAYSZ: - cmELFByteSwap(dyn.d_un.d_val); - break; -#endif - } + cmELFByteSwap(dyn.d_un.d_val); } bool FileTypeValid(ELF_Half et) @@ -636,30 +524,64 @@ bool cmELFInternalImpl<Types>::LoadDynamicSection() } template <class Types> -unsigned int cmELFInternalImpl<Types>::GetDynamicEntryCount() +unsigned long cmELFInternalImpl<Types>::GetDynamicEntryPosition(int j) { if (!this->LoadDynamicSection()) { return 0; } - for (unsigned int i = 0; i < this->DynamicSectionEntries.size(); ++i) { - if (this->DynamicSectionEntries[i].d_tag == DT_NULL) { - return i; - } + if (j < 0 || j >= static_cast<int>(this->DynamicSectionEntries.size())) { + return 0; } - return static_cast<unsigned int>(this->DynamicSectionEntries.size()); + ELF_Shdr const& sec = this->SectionHeaders[this->DynamicSectionIndex]; + return static_cast<unsigned long>(sec.sh_offset + sec.sh_entsize * j); } template <class Types> -unsigned long cmELFInternalImpl<Types>::GetDynamicEntryPosition(int j) +cmELF::DynamicEntryList cmELFInternalImpl<Types>::GetDynamicEntries() { + cmELF::DynamicEntryList result; + + // Ensure entries have been read from file if (!this->LoadDynamicSection()) { - return 0; + return result; } - if (j < 0 || j >= static_cast<int>(this->DynamicSectionEntries.size())) { - return 0; + + // Copy into public array + result.reserve(this->DynamicSectionEntries.size()); + for (typename std::vector<ELF_Dyn>::iterator di = + this->DynamicSectionEntries.begin(); + di != this->DynamicSectionEntries.end(); ++di) { + ELF_Dyn& dyn = *di; + result.push_back( + std::pair<unsigned long, unsigned long>(dyn.d_tag, dyn.d_un.d_val)); } - ELF_Shdr const& sec = this->SectionHeaders[this->DynamicSectionIndex]; - return static_cast<unsigned long>(sec.sh_offset + sec.sh_entsize * j); + + return result; +} + +template <class Types> +std::vector<char> cmELFInternalImpl<Types>::EncodeDynamicEntries( + const cmELF::DynamicEntryList& entries) +{ + std::vector<char> result; + result.reserve(sizeof(ELF_Dyn) * entries.size()); + + for (cmELF::DynamicEntryList::const_iterator it = entries.begin(); + it != entries.end(); it++) { + // Store the entry in an ELF_Dyn, byteswap it, then serialize to chars + ELF_Dyn dyn; + dyn.d_tag = static_cast<tagtype>(it->first); + dyn.d_un.d_val = static_cast<tagtype>(it->second); + + if (this->NeedSwap) { + ByteSwap(dyn); + } + + char* pdyn = reinterpret_cast<char*>(&dyn); + result.insert(result.end(), pdyn, pdyn + sizeof(ELF_Dyn)); + } + + return result; } template <class Types> @@ -752,6 +674,15 @@ cmELF::StringEntry const* cmELFInternalImpl<Types>::GetDynamicSectionString( //============================================================================ // External class implementation. +const long cmELF::TagRPath = DT_RPATH; +const long cmELF::TagRunPath = DT_RUNPATH; + +#ifdef DT_MIPS_RLD_MAP_REL +const long cmELF::TagMipsRldMapRel = DT_MIPS_RLD_MAP_REL; +#else +const long cmELF::TagMipsRldMapRel = 0; +#endif + cmELF::cmELF(const char* fname) : Internal(CM_NULLPTR) { @@ -839,28 +770,31 @@ unsigned int cmELF::GetNumberOfSections() const return 0; } -unsigned int cmELF::GetDynamicEntryCount() const +unsigned long cmELF::GetDynamicEntryPosition(int index) const { if (this->Valid()) { - return this->Internal->GetDynamicEntryCount(); + return this->Internal->GetDynamicEntryPosition(index); } return 0; } -unsigned long cmELF::GetDynamicEntryPosition(int index) const +cmELF::DynamicEntryList cmELF::GetDynamicEntries() const { if (this->Valid()) { - return this->Internal->GetDynamicEntryPosition(index); + return this->Internal->GetDynamicEntries(); } - return 0; + + return cmELF::DynamicEntryList(); } -bool cmELF::ReadBytes(unsigned long pos, unsigned long size, char* buf) const +std::vector<char> cmELF::EncodeDynamicEntries( + const cmELF::DynamicEntryList& dentries) const { if (this->Valid()) { - return this->Internal->ReadBytes(pos, size, buf); + return this->Internal->EncodeDynamicEntries(dentries); } - return false; + + return std::vector<char>(); } bool cmELF::GetSOName(std::string& soname) diff --git a/Source/cmELF.h b/Source/cmELF.h index 7e7c1d6..763a240 100644 --- a/Source/cmELF.h +++ b/Source/cmELF.h @@ -7,6 +7,8 @@ #include <iosfwd> #include <string> +#include <utility> +#include <vector> #if !defined(CMAKE_USE_ELF_PARSER) #error "This file may be included only if CMAKE_USE_ELF_PARSER is enabled." @@ -61,22 +63,27 @@ public: int IndexInSection; }; + /** Represent entire dynamic section header */ + typedef std::vector<std::pair<long, unsigned long> > DynamicEntryList; + /** Get the type of the file opened. */ FileType GetFileType() const; /** Get the number of ELF sections present. */ unsigned int GetNumberOfSections() const; - /** Get the number of DYNAMIC section entries before the first - DT_NULL. Returns zero on error. */ - unsigned int GetDynamicEntryCount() const; - /** Get the position of a DYNAMIC section header entry. Returns zero on error. */ unsigned long GetDynamicEntryPosition(int index) const; - /** Read bytes from the file. */ - bool ReadBytes(unsigned long pos, unsigned long size, char* buf) const; + /** Get a copy of all the DYNAMIC section header entries. + Returns an empty vector on error */ + DynamicEntryList GetDynamicEntries() const; + + /** Encodes a DYNAMIC section header entry list into a char vector according + to the type of ELF file this is */ + std::vector<char> EncodeDynamicEntries( + const DynamicEntryList& entries) const; /** Get the SONAME field if any. */ bool GetSOName(std::string& soname); @@ -91,6 +98,10 @@ public: /** Print human-readable information about the ELF file. */ void PrintInfo(std::ostream& os) const; + /** Interesting dynamic tags. + If the tag is 0, it does not exist in the host ELF implementation */ + static const long TagRPath, TagRunPath, TagMipsRldMapRel; + private: friend class cmELFInternal; bool Valid() const; diff --git a/Source/cmExtraCodeLiteGenerator.cxx b/Source/cmExtraCodeLiteGenerator.cxx index 629c5b6..360c852 100644 --- a/Source/cmExtraCodeLiteGenerator.cxx +++ b/Source/cmExtraCodeLiteGenerator.cxx @@ -60,7 +60,6 @@ void cmExtraCodeLiteGenerator::Generate() // loop projects and locate the root project. // and extract the information for creating the worspace // root makefile - const cmMakefile* rmf = CM_NULLPTR; for (std::map<std::string, std::vector<cmLocalGenerator*> >::const_iterator it = projectMap.begin(); it != projectMap.end(); ++it) { @@ -75,7 +74,6 @@ void cmExtraCodeLiteGenerator::Generate() workspaceFileName = workspaceOutputDir + "/"; workspaceFileName += workspaceProjectName + ".workspace"; this->WorkspacePath = it->second[0]->GetCurrentBinaryDirectory(); - rmf = it->second[0]->GetMakefile(); ; break; } @@ -89,7 +87,7 @@ void cmExtraCodeLiteGenerator::Generate() xml.Attribute("Name", workspaceProjectName); bool const targetsAreProjects = - rmf && rmf->IsOn("CMAKE_CODELITE_USE_TARGETS"); + this->GlobalGenerator->GlobalSettingIsOn("CMAKE_CODELITE_USE_TARGETS"); std::vector<std::string> ProjectNames; if (targetsAreProjects) { diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx index a446862..7132ade 100644 --- a/Source/cmGlobalGenerator.cxx +++ b/Source/cmGlobalGenerator.cxx @@ -1007,6 +1007,25 @@ void cmGlobalGenerator::FillExtensionToLanguageMap(const std::string& l, } } +const char* cmGlobalGenerator::GetGlobalSetting(std::string const& name) const +{ + assert(!this->Makefiles.empty()); + return this->Makefiles[0]->GetDefinition(name); +} + +bool cmGlobalGenerator::GlobalSettingIsOn(std::string const& name) const +{ + assert(!this->Makefiles.empty()); + return this->Makefiles[0]->IsOn(name); +} + +const char* cmGlobalGenerator::GetSafeGlobalSetting( + std::string const& name) const +{ + assert(!this->Makefiles.empty()); + return this->Makefiles[0]->GetSafeDefinition(name); +} + bool cmGlobalGenerator::IgnoreFile(const char* ext) const { if (!this->GetLanguageFromExtension(ext).empty()) { diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h index 4120b52..add2b92 100644 --- a/Source/cmGlobalGenerator.h +++ b/Source/cmGlobalGenerator.h @@ -194,6 +194,10 @@ public: cmExportSetMap& GetExportSets() { return this->ExportSets; } + const char* GetGlobalSetting(std::string const& name) const; + bool GlobalSettingIsOn(std::string const& name) const; + const char* GetSafeGlobalSetting(std::string const& name) const; + /** Add a file to the manifest of generated targets for a configuration. */ void AddToManifest(std::string const& f); diff --git a/Source/cmGlobalVisualStudio15Generator.cxx b/Source/cmGlobalVisualStudio15Generator.cxx index 4d62f2b..a833a5f 100644 --- a/Source/cmGlobalVisualStudio15Generator.cxx +++ b/Source/cmGlobalVisualStudio15Generator.cxx @@ -79,7 +79,7 @@ cmGlobalVisualStudio15Generator::cmGlobalVisualStudio15Generator( "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\15.0\\Setup\\VC;" "ProductDir", vc15Express, cmSystemTools::KeyWOW64_32); - this->DefaultPlatformToolset = "v140"; + this->DefaultPlatformToolset = "v141"; this->Version = VS15; } diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index b2569a2..2284cf9 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -1248,6 +1248,14 @@ void cmLocalGenerator::GetTargetFlags( linkFlags += this->Makefile->GetSafeDefinition(exportFlagVar); linkFlags += " "; } + + std::string cmp0065Flags = + this->GetLinkLibsCMP0065(linkLanguage, *target); + if (!cmp0065Flags.empty()) { + linkFlags += cmp0065Flags; + linkFlags += " "; + } + const char* targetLinkFlags = target->GetProperty("LINK_FLAGS"); if (targetLinkFlags) { linkFlags += targetLinkFlags; @@ -1424,59 +1432,15 @@ void cmLocalGenerator::OutputLinkLibraries(std::string& linkLibraries, } cmComputeLinkInformation& cli = *pcli; - // Collect library linking flags command line options. - std::string linkLibs; - std::string linkLanguage = cli.GetLinkLanguage(); + std::string linkLibs; + std::string libPathFlag = this->Makefile->GetRequiredDefinition("CMAKE_LIBRARY_PATH_FLAG"); std::string libPathTerminator = this->Makefile->GetSafeDefinition("CMAKE_LIBRARY_PATH_TERMINATOR"); - // Flags to link an executable to shared libraries. - if (tgt.GetType() == cmState::EXECUTABLE && - this->StateSnapshot.GetState()->GetGlobalPropertyAsBool( - "TARGET_SUPPORTS_SHARED_LIBS")) { - bool add_shlib_flags = false; - switch (tgt.GetPolicyStatusCMP0065()) { - case cmPolicies::WARN: - if (!tgt.GetPropertyAsBool("ENABLE_EXPORTS") && - this->Makefile->PolicyOptionalWarningEnabled( - "CMAKE_POLICY_WARNING_CMP0065")) { - std::ostringstream w; - /* clang-format off */ - w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0065) << "\n" - "For compatibility with older versions of CMake, " - "additional flags may be added to export symbols on all " - "executables regardless of their ENABLE_EXPORTS property."; - /* clang-format on */ - this->IssueMessage(cmake::AUTHOR_WARNING, w.str()); - } - case cmPolicies::OLD: - // OLD behavior is to always add the flags - add_shlib_flags = true; - break; - case cmPolicies::REQUIRED_IF_USED: - case cmPolicies::REQUIRED_ALWAYS: - this->IssueMessage( - cmake::FATAL_ERROR, - cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0065)); - case cmPolicies::NEW: - // NEW behavior is to only add the flags if ENABLE_EXPORTS is on - add_shlib_flags = tgt.GetPropertyAsBool("ENABLE_EXPORTS"); - break; - } - - if (add_shlib_flags) { - std::string linkFlagsVar = "CMAKE_SHARED_LIBRARY_LINK_"; - linkFlagsVar += linkLanguage; - linkFlagsVar += "_FLAGS"; - linkLibs = this->Makefile->GetSafeDefinition(linkFlagsVar); - linkLibs += " "; - } - } - // Append the framework search path flags. std::string fwSearchFlagVar = "CMAKE_"; fwSearchFlagVar += linkLanguage; @@ -1569,6 +1533,55 @@ void cmLocalGenerator::OutputLinkLibraries(std::string& linkLibraries, linkLibraries = fout.str(); } +std::string cmLocalGenerator::GetLinkLibsCMP0065( + std::string const& linkLanguage, cmGeneratorTarget& tgt) const +{ + std::string linkFlags; + + // Flags to link an executable to shared libraries. + if (tgt.GetType() == cmState::EXECUTABLE && + this->StateSnapshot.GetState()->GetGlobalPropertyAsBool( + "TARGET_SUPPORTS_SHARED_LIBS")) { + bool add_shlib_flags = false; + switch (tgt.GetPolicyStatusCMP0065()) { + case cmPolicies::WARN: + if (!tgt.GetPropertyAsBool("ENABLE_EXPORTS") && + this->Makefile->PolicyOptionalWarningEnabled( + "CMAKE_POLICY_WARNING_CMP0065")) { + std::ostringstream w; + /* clang-format off */ + w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0065) << "\n" + "For compatibility with older versions of CMake, " + "additional flags may be added to export symbols on all " + "executables regardless of their ENABLE_EXPORTS property."; + /* clang-format on */ + this->IssueMessage(cmake::AUTHOR_WARNING, w.str()); + } + case cmPolicies::OLD: + // OLD behavior is to always add the flags + add_shlib_flags = true; + break; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + this->IssueMessage( + cmake::FATAL_ERROR, + cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0065)); + case cmPolicies::NEW: + // NEW behavior is to only add the flags if ENABLE_EXPORTS is on + add_shlib_flags = tgt.GetPropertyAsBool("ENABLE_EXPORTS"); + break; + } + + if (add_shlib_flags) { + std::string linkFlagsVar = "CMAKE_SHARED_LIBRARY_LINK_"; + linkFlagsVar += linkLanguage; + linkFlagsVar += "_FLAGS"; + linkFlags = this->Makefile->GetSafeDefinition(linkFlagsVar); + } + } + return linkFlags; +} + void cmLocalGenerator::AddArchitectureFlags(std::string& flags, cmGeneratorTarget const* target, const std::string& lang, diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h index 703a507..e16ddab 100644 --- a/Source/cmLocalGenerator.h +++ b/Source/cmLocalGenerator.h @@ -82,6 +82,9 @@ public: return this->GlobalGenerator; } + std::string GetLinkLibsCMP0065(std::string const& linkLanguage, + cmGeneratorTarget& tgt) const; + cmState* GetState() const; cmState::Snapshot GetStateSnapshot() const; diff --git a/Source/cmMakefileExecutableTargetGenerator.cxx b/Source/cmMakefileExecutableTargetGenerator.cxx index ff97696..79168d8 100644 --- a/Source/cmMakefileExecutableTargetGenerator.cxx +++ b/Source/cmMakefileExecutableTargetGenerator.cxx @@ -192,6 +192,11 @@ void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink) this->LocalGenerator->AppendFlags( linkFlags, this->Makefile->GetDefinition(export_flag_var)); } + + this->LocalGenerator->AppendFlags(linkFlags, + this->LocalGenerator->GetLinkLibsCMP0065( + linkLanguage, *this->GeneratorTarget)); + if (this->GeneratorTarget->GetProperty("LINK_WHAT_YOU_USE")) { this->LocalGenerator->AppendFlags(linkFlags, " -Wl,--no-as-needed"); } diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index 3d8fdf5..d800ef8 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -2518,9 +2518,9 @@ bool cmSystemTools::RemoveRPath(std::string const& file, std::string* emsg, std::swap(se[0], se[1]); } - // Get the size of the dynamic section header. - unsigned int count = elf.GetDynamicEntryCount(); - if (count == 0) { + // Obtain a copy of the dynamic entries + cmELF::DynamicEntryList dentries = elf.GetDynamicEntries(); + if (dentries.empty()) { // This should happen only for invalid ELF files where a DT_NULL // appears before the end of the table. if (emsg) { @@ -2536,40 +2536,46 @@ bool cmSystemTools::RemoveRPath(std::string const& file, std::string* emsg, zeroSize[i] = se[i]->Size; } - // Get the range of file positions corresponding to each entry and - // the rest of the table after them. - unsigned long entryBegin[3] = { 0, 0, 0 }; - unsigned long entryEnd[2] = { 0, 0 }; - for (int i = 0; i < se_count; ++i) { - entryBegin[i] = elf.GetDynamicEntryPosition(se[i]->IndexInSection); - entryEnd[i] = elf.GetDynamicEntryPosition(se[i]->IndexInSection + 1); - } - entryBegin[se_count] = elf.GetDynamicEntryPosition(count); - - // The data are to be written over the old table entries starting at - // the first one being removed. - bytesBegin = entryBegin[0]; - unsigned long bytesEnd = entryBegin[se_count]; + // Get size of one DYNAMIC entry + unsigned long const sizeof_dentry = + elf.GetDynamicEntryPosition(1) - elf.GetDynamicEntryPosition(0); - // Allocate a buffer to hold the part of the file to be written. - // Initialize it with zeros. - bytes.resize(bytesEnd - bytesBegin, 0); - - // Read the part of the DYNAMIC section header that will move. - // The remainder of the buffer will be left with zeros which - // represent a DT_NULL entry. - char* data = &bytes[0]; - for (int i = 0; i < se_count; ++i) { - // Read data between the entries being removed. - unsigned long sz = entryBegin[i + 1] - entryEnd[i]; - if (sz > 0 && !elf.ReadBytes(entryEnd[i], sz, data)) { - if (emsg) { - *emsg = "Failed to read DYNAMIC section header."; + // Adjust the entry list as necessary to remove the run path + unsigned long entriesErased = 0; + for (cmELF::DynamicEntryList::iterator it = dentries.begin(); + it != dentries.end();) { + if (it->first == cmELF::TagRPath || it->first == cmELF::TagRunPath) { + it = dentries.erase(it); + entriesErased++; + continue; + } else { + if (cmELF::TagMipsRldMapRel != 0 && + it->first == cmELF::TagMipsRldMapRel) { + // Background: debuggers need to know the "linker map" which contains + // the addresses each dynamic object is loaded at. Most arches use + // the DT_DEBUG tag which the dynamic linker writes to (directly) and + // contain the location of the linker map, however on MIPS the + // .dynamic section is always read-only so this is not possible. MIPS + // objects instead contain a DT_MIPS_RLD_MAP tag which contains the + // address where the dyanmic linker will write to (an indirect + // version of DT_DEBUG). Since this doesn't work when using PIE, a + // relative equivalent was created - DT_MIPS_RLD_MAP_REL. Since this + // version contains a relative offset, moving it changes the + // calculated address. This may cause the dyanmic linker to write + // into memory it should not be changing. + // + // To fix this, we adjust the value of DT_MIPS_RLD_MAP_REL here. If + // we move it up by n bytes, we add n bytes to the value of this tag. + it->second += entriesErased * sizeof_dentry; } - return false; + + it++; } - data += sz; } + + // Encode new entries list + bytes = elf.EncodeDynamicEntries(dentries); + bytesBegin = elf.GetDynamicEntryPosition(0); } // Open the file for update. diff --git a/Tests/RunCMake/Android/common.cmake b/Tests/RunCMake/Android/common.cmake index 7eac5d6..6ea0909 100644 --- a/Tests/RunCMake/Android/common.cmake +++ b/Tests/RunCMake/Android/common.cmake @@ -17,8 +17,8 @@ foreach(f endif() endforeach() -string(APPEND CMAKE_C_FLAGS " -Werror") -string(APPEND CMAKE_CXX_FLAGS " -Werror") +string(APPEND CMAKE_C_FLAGS " -Werror -Wno-attributes") +string(APPEND CMAKE_CXX_FLAGS " -Werror -Wno-attributes") string(APPEND CMAKE_EXE_LINKER_FLAGS " -Wl,-no-undefined") if(CMAKE_ANDROID_NDK) |