diff --git a/clang/test/CMakeLists.txt b/clang/test/CMakeLists.txt index 16e487f07b78..6f6121f06e56 100644 --- a/clang/test/CMakeLists.txt +++ b/clang/test/CMakeLists.txt @@ -9,22 +9,13 @@ endif () string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} CLANG_TOOLS_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) -if(CLANG_BUILT_STANDALONE) - # Set HAVE_LIBZ according to recorded LLVM_ENABLE_ZLIB value. This - # value is forced to 0 if zlib was not found, so it is fine to use it - # instead of HAVE_LIBZ (not recorded). - if(LLVM_ENABLE_ZLIB) - set(HAVE_LIBZ 1) - endif() -endif() - llvm_canonicalize_cmake_booleans( CLANG_BUILD_EXAMPLES CLANG_ENABLE_ARCMT CLANG_ENABLE_STATIC_ANALYZER ENABLE_BACKTRACES ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER - HAVE_LIBZ + LLVM_ENABLE_ZLIB LLVM_ENABLE_PER_TARGET_RUNTIME_DIR LLVM_ENABLE_PLUGINS LLVM_ENABLE_THREADS) diff --git a/clang/test/lit.site.cfg.py.in b/clang/test/lit.site.cfg.py.in index 520afab6af82..e9b35ac01771 100644 --- a/clang/test/lit.site.cfg.py.in +++ b/clang/test/lit.site.cfg.py.in @@ -16,7 +16,7 @@ config.host_triple = "@LLVM_HOST_TRIPLE@" config.target_triple = "@TARGET_TRIPLE@" config.host_cxx = "@CMAKE_CXX_COMPILER@" config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@" -config.have_zlib = @HAVE_LIBZ@ +config.have_zlib = @LLVM_ENABLE_ZLIB@ config.clang_arcmt = @CLANG_ENABLE_ARCMT@ config.clang_default_cxx_stdlib = "@CLANG_DEFAULT_CXX_STDLIB@" config.clang_staticanalyzer = @CLANG_ENABLE_STATIC_ANALYZER@ diff --git a/compiler-rt/test/lit.common.configured.in b/compiler-rt/test/lit.common.configured.in index b4862f74cdd0..0fb51741783e 100644 --- a/compiler-rt/test/lit.common.configured.in +++ b/compiler-rt/test/lit.common.configured.in @@ -50,7 +50,7 @@ if config.enable_per_target_runtime_dir: else: set_default("target_suffix", "-%s" % config.target_arch) -set_default("have_zlib", "@HAVE_LIBZ@") +set_default("have_zlib", "@LLVM_ENABLE_ZLIB@") set_default("libcxx_used", "@LLVM_LIBCXX_USED@") # LLVM tools dir can be passed in lit parameters, so try to diff --git a/lld/test/CMakeLists.txt b/lld/test/CMakeLists.txt index 8be42c46dd8a..dc8cedf2ea09 100644 --- a/lld/test/CMakeLists.txt +++ b/lld/test/CMakeLists.txt @@ -4,17 +4,8 @@ set(LLVM_BUILD_MODE "%(build_mode)s") set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_config)s") set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/%(build_config)s") -if(LLD_BUILT_STANDALONE) - # Set HAVE_LIBZ according to recorded LLVM_ENABLE_ZLIB value. This - # value is forced to 0 if zlib was not found, so it is fine to use it - # instead of HAVE_LIBZ (not recorded). - if(LLVM_ENABLE_ZLIB) - set(HAVE_LIBZ 1) - endif() -endif() - llvm_canonicalize_cmake_booleans( - HAVE_LIBZ + LLVM_ENABLE_ZLIB LLVM_LIBXML2_ENABLED ) diff --git a/lld/test/lit.site.cfg.py.in b/lld/test/lit.site.cfg.py.in index 02840f8d6a30..531fce15839d 100644 --- a/lld/test/lit.site.cfg.py.in +++ b/lld/test/lit.site.cfg.py.in @@ -14,7 +14,7 @@ config.lld_libs_dir = "@LLVM_LIBRARY_OUTPUT_INTDIR@" config.lld_tools_dir = "@LLVM_RUNTIME_OUTPUT_INTDIR@" config.target_triple = "@TARGET_TRIPLE@" config.python_executable = "@PYTHON_EXECUTABLE@" -config.have_zlib = @HAVE_LIBZ@ +config.have_zlib = @LLVM_ENABLE_ZLIB@ config.sizeof_void_p = @CMAKE_SIZEOF_VOID_P@ # Support substitution of the tools and libs dirs with user parameters. This is diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp index 0a98f6a15d75..7cea013eea7f 100644 --- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp @@ -50,7 +50,7 @@ #include #endif -#if defined(HAVE_LIBZ) +#if LLVM_ENABLE_ZLIB #include #endif @@ -582,7 +582,7 @@ bool GDBRemoteCommunication::DecompressPacket() { } #endif -#if defined(HAVE_LIBZ) +#if LLVM_ENABLE_ZLIB if (decompressed_bytes == 0 && decompressed_bufsize != ULONG_MAX && decompressed_buffer != nullptr && m_compression_type == CompressionType::ZlibDeflate) { diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp index 905ebe24a684..19c3a5b4a0f1 100644 --- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp @@ -1045,7 +1045,7 @@ void GDBRemoteCommunicationClient::MaybeEnableCompression( } #endif -#if defined(HAVE_LIBZ) +#if LLVM_ENABLE_ZLIB if (avail_type == CompressionType::None) { for (auto compression : supported_compressions) { if (compression == "zlib-deflate") { diff --git a/llvm/cmake/config-ix.cmake b/llvm/cmake/config-ix.cmake index e7e5e5dcf2ff..d5a15a680a6d 100644 --- a/llvm/cmake/config-ix.cmake +++ b/llvm/cmake/config-ix.cmake @@ -56,7 +56,6 @@ 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) @@ -118,17 +117,8 @@ 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() + find_package(ZLIB REQUIRED) endif() # Don't look for these libraries on Windows. @@ -515,11 +505,8 @@ else( LLVM_ENABLE_THREADS ) message(STATUS "Threads disabled.") endif() -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() +if(LLVM_ENABLE_ZLIB) + find_package(ZLIB REQUIRED) endif() if (LLVM_ENABLE_DOXYGEN) diff --git a/llvm/include/llvm/Config/config.h.cmake b/llvm/include/llvm/Config/config.h.cmake index 1a38bc15ab9d..db170ae5d62d 100644 --- a/llvm/include/llvm/Config/config.h.cmake +++ b/llvm/include/llvm/Config/config.h.cmake @@ -109,9 +109,6 @@ /* 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 header file. */ #cmakedefine HAVE_LINK_H ${HAVE_LINK_H} @@ -226,9 +223,6 @@ /* Define to 1 if you have the header file. */ #cmakedefine HAVE_VALGRIND_VALGRIND_H ${HAVE_VALGRIND_VALGRIND_H} -/* Define to 1 if you have the 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 ddc4d2324a05..2fa641ff5da3 100644 --- a/llvm/lib/Support/CMakeLists.txt +++ b/llvm/lib/Support/CMakeLists.txt @@ -1,7 +1,4 @@ -set(system_libs) -if ( LLVM_ENABLE_ZLIB AND HAVE_LIBZ ) - set(system_libs ${system_libs} ${ZLIB_LIBRARIES}) -endif() +set(system_libs ${ZLIB_LIBRARY}) 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. diff --git a/llvm/lib/Support/CRC.cpp b/llvm/lib/Support/CRC.cpp index 7c008d3b599d..a3dba1a3aa10 100644 --- a/llvm/lib/Support/CRC.cpp +++ b/llvm/lib/Support/CRC.cpp @@ -25,7 +25,7 @@ using namespace llvm; -#if LLVM_ENABLE_ZLIB == 0 || !HAVE_ZLIB_H +#if !LLVM_ENABLE_ZLIB 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 97d5ffaadf82..4165a2740cd0 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 == 1 && HAVE_ZLIB_H +#if LLVM_ENABLE_ZLIB #include #endif using namespace llvm; -#if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ +#if LLVM_ENABLE_ZLIB static Error createError(StringRef Err) { return make_error(Err, inconvertibleErrorCode()); } diff --git a/llvm/test/CMakeLists.txt b/llvm/test/CMakeLists.txt index 6a11dcb11094..be5abe279afb 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 c7e5748e867f..2af688ed72db 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 = @HAVE_LIBZ@ +config.have_zlib = @LLVM_ENABLE_ZLIB@ 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 cc7be431b62b..51723898e950 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 == 1 && HAVE_LIBZ +#if LLVM_ENABLE_ZLIB void TestZlibCompression(StringRef Input, int Level) { SmallString<32> Compressed;