phosek updated this revision to Diff 263284.
phosek marked 2 inline comments as done.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D79219/new/
https://reviews.llvm.org/D79219
Files:
clang/CMakeLists.txt
clang/test/CMakeLists.txt
clang/test/lit.site.cfg.py.in
compiler-rt/test/lit.common.configured.in
lld/CMakeLists.txt
lld/test/CMakeLists.txt
lld/test/lit.site.cfg.py.in
lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
llvm/cmake/config-ix.cmake
llvm/include/llvm/Config/config.h.cmake
llvm/lib/Support/CMakeLists.txt
llvm/lib/Support/CRC.cpp
llvm/lib/Support/Compression.cpp
llvm/test/CMakeLists.txt
llvm/test/lit.site.cfg.py.in
llvm/unittests/Support/CompressionTest.cpp
Index: llvm/unittests/Support/CompressionTest.cpp
===================================================================
--- llvm/unittests/Support/CompressionTest.cpp
+++ llvm/unittests/Support/CompressionTest.cpp
@@ -21,7 +21,7 @@
namespace {
-#if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ
+#if LLVM_ENABLE_ZLIB
void TestZlibCompression(StringRef Input, int Level) {
SmallString<32> Compressed;
Index: llvm/test/lit.site.cfg.py.in
===================================================================
--- llvm/test/lit.site.cfg.py.in
+++ llvm/test/lit.site.cfg.py.in
@@ -33,7 +33,7 @@
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@
Index: llvm/test/CMakeLists.txt
===================================================================
--- llvm/test/CMakeLists.txt
+++ 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
Index: llvm/lib/Support/Compression.cpp
===================================================================
--- llvm/lib/Support/Compression.cpp
+++ 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 <zlib.h>
#endif
using namespace llvm;
-#if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ
+#if LLVM_ENABLE_ZLIB
static Error createError(StringRef Err) {
return make_error<StringError>(Err, inconvertibleErrorCode());
}
Index: llvm/lib/Support/CRC.cpp
===================================================================
--- llvm/lib/Support/CRC.cpp
+++ 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,
Index: llvm/lib/Support/CMakeLists.txt
===================================================================
--- llvm/lib/Support/CMakeLists.txt
+++ llvm/lib/Support/CMakeLists.txt
@@ -1,7 +1,7 @@
-set(system_libs)
-if ( LLVM_ENABLE_ZLIB AND HAVE_LIBZ )
- set(system_libs ${system_libs} ${ZLIB_LIBRARIES})
+if(LLVM_ENABLE_ZLIB)
+ set(imported_libs ZLIB::ZLIB)
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.
@@ -192,10 +192,34 @@
${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT
${LLVM_MAIN_INCLUDE_DIR}/llvm/Support
${Backtrace_INCLUDE_DIRS}
- LINK_LIBS ${system_libs} ${delayload_flags} ${Z3_LINK_FILES}
+ LINK_LIBS ${system_libs} ${imported_libs} ${delayload_flags} ${Z3_LINK_FILES}
)
-set_property(TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS "${system_libs}")
+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}.*")
+ STRING(REGEX REPLACE "^${CMAKE_STATIC_LIBRARY_PREFIX}" "" zlib_library ${zlib_library})
+ endif()
+ if(CMAKE_STATIC_LIBRARY_SUFFIX AND zlib_library MATCHES ".*${CMAKE_STATIC_LIBRARY_SUFFIX}$")
+ STRING(REGEX REPLACE "${CMAKE_STATIC_LIBRARY_SUFFIX}$" "" zlib_library ${zlib_library})
+ endif()
+ if(CMAKE_SHARED_LIBRARY_PREFIX AND zlib_library MATCHES "^${CMAKE_SHARED_LIBRARY_PREFIX}.*")
+ STRING(REGEX REPLACE "^${CMAKE_SHARED_LIBRARY_PREFIX}" "" zlib_library ${zlib_library})
+ endif()
+ if(CMAKE_SHARED_LIBRARY_SUFFIX AND zlib_library MATCHES ".*${CMAKE_SHARED_LIBRARY_SUFFIX}$")
+ STRING(REGEX REPLACE "${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}")
if(LLVM_WITH_Z3)
target_include_directories(LLVMSupport SYSTEM
Index: llvm/include/llvm/Config/config.h.cmake
===================================================================
--- llvm/include/llvm/Config/config.h.cmake
+++ 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 <link.h> header file. */
#cmakedefine HAVE_LINK_H ${HAVE_LINK_H}
@@ -220,9 +217,6 @@
/* 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}
Index: llvm/cmake/config-ix.cmake
===================================================================
--- llvm/cmake/config-ix.cmake
+++ llvm/cmake/config-ix.cmake
@@ -56,7 +56,6 @@
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)
@@ -118,19 +117,6 @@
# 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 "${library}")
- break()
- endif()
- endforeach()
- endif()
-
# Don't look for these libraries on Windows.
if (NOT PURE_WINDOWS)
# Skip libedit if using ASan as it contains memory leaks.
@@ -154,6 +140,18 @@
set(HAVE_TERMINFO 0)
endif()
+ if(LLVM_ENABLE_ZLIB)
+ if(LLVM_ENABLE_ZLIB STREQUAL FORCE_ON)
+ find_package(ZLIB REQUIRED)
+ else()
+ find_package(ZLIB)
+ endif()
+
+ set(LLVM_ENABLE_ZLIB "${ZLIB_FOUND}" CACHE STRING
+ "Use zlib for compression/decompression if available. Can be ON, OFF, or FORCE_ON"
+ FORCE)
+ endif()
+
find_library(ICONV_LIBRARY_PATH NAMES iconv libiconv libiconv-2 c)
set(LLVM_LIBXML2_ENABLED 0)
set(LIBXML2_FOUND 0)
@@ -175,10 +173,6 @@
message(FATAL_ERROR "Failed to congifure libxml2")
endif()
-if (LLVM_ENABLE_ZLIB STREQUAL "FORCE_ON" AND NOT HAVE_LIBZ)
- message(FATAL_ERROR "Failed to configure zlib")
-endif()
-
check_library_exists(xar xar_open "" HAVE_LIBXAR)
if(HAVE_LIBXAR)
set(XAR_LIB xar)
@@ -517,13 +511,6 @@
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()
-endif()
-
if (LLVM_ENABLE_DOXYGEN)
message(STATUS "Doxygen enabled.")
find_package(Doxygen REQUIRED)
Index: lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
===================================================================
--- lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -1053,7 +1053,7 @@
}
#endif
-#if defined(HAVE_LIBZ)
+#if LLVM_ENABLE_ZLIB
if (avail_type == CompressionType::None) {
for (auto compression : supported_compressions) {
if (compression == "zlib-deflate") {
Index: lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
===================================================================
--- lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -50,7 +50,7 @@
#include <compression.h>
#endif
-#if defined(HAVE_LIBZ)
+#if LLVM_ENABLE_ZLIB
#include <zlib.h>
#endif
@@ -582,7 +582,7 @@
}
#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) {
Index: lld/test/lit.site.cfg.py.in
===================================================================
--- lld/test/lit.site.cfg.py.in
+++ lld/test/lit.site.cfg.py.in
@@ -14,7 +14,7 @@
config.lld_tools_dir = "@LLVM_RUNTIME_OUTPUT_INTDIR@"
config.target_triple = "@TARGET_TRIPLE@"
config.python_executable = "@Python3_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
Index: lld/test/CMakeLists.txt
===================================================================
--- lld/test/CMakeLists.txt
+++ lld/test/CMakeLists.txt
@@ -4,17 +4,8 @@
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
)
Index: lld/CMakeLists.txt
===================================================================
--- lld/CMakeLists.txt
+++ lld/CMakeLists.txt
@@ -51,6 +51,14 @@
set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
+ if(LLVM_ENABLE_ZLIB)
+ if(LLVM_ENABLE_ZLIB STREQUAL FORCE_ON)
+ find_package(ZLIB REQUIRED)
+ else()
+ find_package(ZLIB)
+ endif()
+ endif()
+
include(AddLLVM)
include(TableGen)
include(HandleLLVMOptions)
Index: compiler-rt/test/lit.common.configured.in
===================================================================
--- compiler-rt/test/lit.common.configured.in
+++ compiler-rt/test/lit.common.configured.in
@@ -51,7 +51,7 @@
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
Index: clang/test/lit.site.cfg.py.in
===================================================================
--- clang/test/lit.site.cfg.py.in
+++ clang/test/lit.site.cfg.py.in
@@ -16,7 +16,7 @@
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@
Index: clang/test/CMakeLists.txt
===================================================================
--- clang/test/CMakeLists.txt
+++ clang/test/CMakeLists.txt
@@ -9,15 +9,6 @@
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
@@ -25,7 +16,7 @@
CLANG_SPAWN_CC1
ENABLE_BACKTRACES
ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER
- HAVE_LIBZ
+ LLVM_ENABLE_ZLIB
LLVM_ENABLE_PER_TARGET_RUNTIME_DIR
LLVM_ENABLE_PLUGINS
LLVM_ENABLE_THREADS)
Index: clang/CMakeLists.txt
===================================================================
--- clang/CMakeLists.txt
+++ clang/CMakeLists.txt
@@ -110,6 +110,14 @@
option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF)
option(LLVM_ENABLE_LIBXML2 "Use libxml2 if available." ON)
+ if(LLVM_ENABLE_ZLIB)
+ if(LLVM_ENABLE_ZLIB STREQUAL FORCE_ON)
+ find_package(ZLIB REQUIRED)
+ else()
+ find_package(ZLIB)
+ endif()
+ endif()
+
include(AddLLVM)
include(TableGen)
include(HandleLLVMOptions)
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