diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | llvm/cmake/config-ix.cmake | 33 | ||||
| -rw-r--r-- | llvm/include/llvm/Config/config.h.cmake | 6 | ||||
| -rw-r--r-- | llvm/lib/Support/CMakeLists.txt | 31 | ||||
| -rw-r--r-- | llvm/lib/Support/CRC.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Support/Compression.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | llvm/test/lit.site.cfg.py.in | 2 | ||||
| -rw-r--r-- | llvm/unittests/Support/CompressionTest.cpp | 2 |
9 files changed, 36 insertions, 54 deletions
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt index 567396870a5..a02c2a5a23f 100644 --- a/llvm/CMakeLists.txt +++ b/llvm/CMakeLists.txt @@ -347,13 +347,7 @@ option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON option(LLVM_ENABLE_THREADS "Use threads if available." ON) -if(CMAKE_SYSTEM_NAME STREQUAL Windows) - set(zlib_DEFAULT "OFF") -else() - set(zlib_DEFAULT "ON") -endif() - -set(LLVM_ENABLE_ZLIB "${zlib_DEFAULT}" CACHE STRING "Use zlib for compression/decompression if available. Can be ON, OFF, or FORCE_ON") +option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON) set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.") diff --git a/llvm/cmake/config-ix.cmake b/llvm/cmake/config-ix.cmake index fc66dbfcbe7..f758366bc79 100644 --- a/llvm/cmake/config-ix.cmake +++ b/llvm/cmake/config-ix.cmake @@ -56,6 +56,7 @@ check_include_file(sys/types.h HAVE_SYS_TYPES_H) check_include_file(termios.h HAVE_TERMIOS_H) check_include_file(unistd.h HAVE_UNISTD_H) check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H) +check_include_file(zlib.h HAVE_ZLIB_H) check_include_file(fenv.h HAVE_FENV_H) check_symbol_exists(FE_ALL_EXCEPT "fenv.h" HAVE_DECL_FE_ALL_EXCEPT) check_symbol_exists(FE_INEXACT "fenv.h" HAVE_DECL_FE_INEXACT) @@ -117,6 +118,19 @@ endif() # Don't look for these libraries if we're using MSan, since uninstrumented third # party code may call MSan interceptors like strlen, leading to false positives. if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*") + set(HAVE_LIBZ 0) + if(LLVM_ENABLE_ZLIB) + foreach(library z zlib_static zlib) + string(TOUPPER ${library} library_suffix) + check_library_exists(${library} compress2 "" HAVE_LIBZ_${library_suffix}) + if(HAVE_LIBZ_${library_suffix}) + set(HAVE_LIBZ 1) + set(ZLIB_LIBRARIES "${library}") + break() + endif() + endforeach() + endif() + # Don't look for these libraries on Windows. if (NOT PURE_WINDOWS) # Skip libedit if using ASan as it contains memory leaks. @@ -501,21 +515,10 @@ else( LLVM_ENABLE_THREADS ) message(STATUS "Threads disabled.") endif() -if(LLVM_ENABLE_ZLIB) - if(LLVM_ENABLE_ZLIB STREQUAL FORCE_ON) - find_package(ZLIB REQUIRED) - else() - find_package(ZLIB) - endif() - - if(ZLIB_FOUND) - set(LLVM_ENABLE_ZLIB "YES" CACHE STRING - "Use zlib for compression/decompression if available. Can be ON, OFF, or FORCE_ON" - FORCE) - else() - set(LLVM_ENABLE_ZLIB "NO" CACHE STRING - "Use zlib for compression/decompression if available. Can be ON, OFF, or FORCE_ON" - FORCE) +if (LLVM_ENABLE_ZLIB ) + # Check if zlib is available in the system. + if ( NOT HAVE_ZLIB_H OR NOT HAVE_LIBZ ) + set(LLVM_ENABLE_ZLIB 0) endif() endif() diff --git a/llvm/include/llvm/Config/config.h.cmake b/llvm/include/llvm/Config/config.h.cmake index db170ae5d62..1a38bc15ab9 100644 --- a/llvm/include/llvm/Config/config.h.cmake +++ b/llvm/include/llvm/Config/config.h.cmake @@ -109,6 +109,9 @@ /* Define to 1 if you have the `pthread_setname_np' function. */ #cmakedefine HAVE_PTHREAD_SETNAME_NP ${HAVE_PTHREAD_SETNAME_NP} +/* Define to 1 if you have the `z' library (-lz). */ +#cmakedefine HAVE_LIBZ ${HAVE_LIBZ} + /* Define to 1 if you have the <link.h> header file. */ #cmakedefine HAVE_LINK_H ${HAVE_LINK_H} @@ -223,6 +226,9 @@ /* Define to 1 if you have the <valgrind/valgrind.h> header file. */ #cmakedefine HAVE_VALGRIND_VALGRIND_H ${HAVE_VALGRIND_VALGRIND_H} +/* Define to 1 if you have the <zlib.h> header file. */ +#cmakedefine HAVE_ZLIB_H ${HAVE_ZLIB_H} + /* Have host's _alloca */ #cmakedefine HAVE__ALLOCA ${HAVE__ALLOCA} diff --git a/llvm/lib/Support/CMakeLists.txt b/llvm/lib/Support/CMakeLists.txt index 5c656164e77..ddc4d2324a0 100644 --- a/llvm/lib/Support/CMakeLists.txt +++ b/llvm/lib/Support/CMakeLists.txt @@ -1,7 +1,7 @@ -if(LLVM_ENABLE_ZLIB) - set(imported_libs ZLIB::ZLIB) +set(system_libs) +if ( LLVM_ENABLE_ZLIB AND HAVE_LIBZ ) + set(system_libs ${system_libs} ${ZLIB_LIBRARIES}) endif() - if( MSVC OR MINGW ) # libuuid required for FOLDERID_Profile usage in lib/Support/Windows/Path.inc. # advapi32 required for CryptAcquireContextW in lib/Support/Windows/Path.inc. @@ -186,31 +186,10 @@ add_llvm_component_library(LLVMSupport ${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support ${Backtrace_INCLUDE_DIRS} - LINK_LIBS ${system_libs} ${imported_libs} ${delayload_flags} ${Z3_LINK_FILES} + LINK_LIBS ${system_libs} ${delayload_flags} ${Z3_LINK_FILES} ) -set(llvm_system_libs ${system_libs}) - -if(LLVM_ENABLE_ZLIB) - string(TOUPPER ${CMAKE_BUILD_TYPE} build_type) - get_property(zlib_library TARGET ZLIB::ZLIB PROPERTY LOCATION_${build_type}) - if(NOT zlib_library) - get_property(zlib_library TARGET ZLIB::ZLIB PROPERTY LOCATION) - endif() - get_filename_component(zlib_library ${zlib_library} NAME) - if(CMAKE_STATIC_LIBRARY_PREFIX AND - zlib_library MATCHES "^${CMAKE_STATIC_LIBRARY_PREFIX}.*${CMAKE_STATIC_LIBRARY_SUFFIX}$") - STRING(REGEX REPLACE "^${CMAKE_STATIC_LIBRARY_PREFIX}" "" zlib_library ${zlib_library}) - STRING(REGEX REPLACE "${CMAKE_STATIC_LIBRARY_SUFFIX}$" "" zlib_library ${zlib_library}) - elseif(CMAKE_SHARED_LIBRARY_PREFIX AND - zlib_library MATCHES "^${CMAKE_SHARED_LIBRARY_PREFIX}.*${CMAKE_SHARED_LIBRARY_SUFFIX}$") - STRING(REGEX REPLACE "^${CMAKE_SHARED_LIBRARY_PREFIX}" "" zlib_library ${zlib_library}) - STRING(REGEX REPLACE "${CMAKE_SHARED_LIBRARY_SUFFIX}$" "" zlib_library ${zlib_library}) - endif() - set(llvm_system_libs ${llvm_system_libs} "${zlib_library}") -endif() - -set_property(TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS "${llvm_system_libs}") +set_property(TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS "${system_libs}") if(LLVM_WITH_Z3) target_include_directories(LLVMSupport SYSTEM diff --git a/llvm/lib/Support/CRC.cpp b/llvm/lib/Support/CRC.cpp index 2bc668beed3..7ff09debe3b 100644 --- a/llvm/lib/Support/CRC.cpp +++ b/llvm/lib/Support/CRC.cpp @@ -25,7 +25,7 @@ using namespace llvm; -#if !LLVM_ENABLE_ZLIB +#if LLVM_ENABLE_ZLIB == 0 || !HAVE_ZLIB_H static const uint32_t CRCTable[256] = { 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, diff --git a/llvm/lib/Support/Compression.cpp b/llvm/lib/Support/Compression.cpp index 4165a2740cd..97d5ffaadf8 100644 --- a/llvm/lib/Support/Compression.cpp +++ b/llvm/lib/Support/Compression.cpp @@ -17,13 +17,13 @@ #include "llvm/Support/Compiler.h" #include "llvm/Support/Error.h" #include "llvm/Support/ErrorHandling.h" -#if LLVM_ENABLE_ZLIB +#if LLVM_ENABLE_ZLIB == 1 && HAVE_ZLIB_H #include <zlib.h> #endif using namespace llvm; -#if LLVM_ENABLE_ZLIB +#if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ static Error createError(StringRef Err) { return make_error<StringError>(Err, inconvertibleErrorCode()); } diff --git a/llvm/test/CMakeLists.txt b/llvm/test/CMakeLists.txt index e15dbb11e75..38eed78f8ae 100644 --- a/llvm/test/CMakeLists.txt +++ b/llvm/test/CMakeLists.txt @@ -1,12 +1,12 @@ llvm_canonicalize_cmake_booleans( BUILD_SHARED_LIBS HAVE_LIBXAR + HAVE_LIBZ HAVE_OCAMLOPT HAVE_OCAML_OUNIT LLVM_ENABLE_DIA_SDK LLVM_ENABLE_FFI LLVM_ENABLE_THREADS - LLVM_ENABLE_ZLIB LLVM_INCLUDE_GO_TESTS LLVM_LIBXML2_ENABLED LLVM_LINK_LLVM_DYLIB diff --git a/llvm/test/lit.site.cfg.py.in b/llvm/test/lit.site.cfg.py.in index b872a8a0a6e..6f4d5f79082 100644 --- a/llvm/test/lit.site.cfg.py.in +++ b/llvm/test/lit.site.cfg.py.in @@ -33,7 +33,7 @@ config.host_cxx = "@HOST_CXX@" config.host_ldflags = '@HOST_LDFLAGS@' config.llvm_use_intel_jitevents = @LLVM_USE_INTEL_JITEVENTS@ config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@" -config.have_zlib = @LLVM_ENABLE_ZLIB@ +config.have_zlib = @HAVE_LIBZ@ config.have_libxar = @HAVE_LIBXAR@ config.have_dia_sdk = @LLVM_ENABLE_DIA_SDK@ config.enable_ffi = @LLVM_ENABLE_FFI@ diff --git a/llvm/unittests/Support/CompressionTest.cpp b/llvm/unittests/Support/CompressionTest.cpp index 51723898e95..cc7be431b62 100644 --- a/llvm/unittests/Support/CompressionTest.cpp +++ b/llvm/unittests/Support/CompressionTest.cpp @@ -21,7 +21,7 @@ using namespace llvm; namespace { -#if LLVM_ENABLE_ZLIB +#if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ void TestZlibCompression(StringRef Input, int Level) { SmallString<32> Compressed; |
