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isEmpty(LLVM_INSTALL_DIR):LLVM_INSTALL_DIR=$$(LLVM_INSTALL_DIR)
LLVM_INSTALL_DIR = $$clean_path($$LLVM_INSTALL_DIR)
!isEmpty(LLVM_INSTALL_DIR):!exists($$LLVM_INSTALL_DIR) {
error("Explicitly given LLVM_INSTALL_DIR does not exist: $$LLVM_INSTALL_DIR")
}
defineReplace(llvmWarningOrError) {
warningText = $$1
errorText = $$2
isEmpty(errorText): errorText = $$warningText
isEmpty(LLVM_INSTALL_DIR): warning($$warningText)
else: error($$errorText)
return(false)
}
# Expected input: "3.9.1", "5.0.0svn", "5.0.1git-81029f14223"
defineReplace(extractVersion) { return($$replace(1, ^(\\d+\\.\\d+\\.\\d+).*$, \\1)) }
defineReplace(extractMajorVersion) { return($$replace(1, ^(\\d+)\\.\\d+\\.\\d+.*$, \\1)) }
defineReplace(extractMinorVersion) { return($$replace(1, ^\\d+\\.(\\d+)\\.\\d+.*$, \\1)) }
defineReplace(extractPatchVersion) { return($$replace(1, ^\\d+\\.\\d+\\.(\\d+).*$, \\1)) }
defineTest(versionIsAtLeast) {
actual_major_version = $$extractMajorVersion($$1)
actual_minor_version = $$extractMinorVersion($$1)
actual_patch_version = $$extractPatchVersion($$1)
required_min_major_version = $$2
required_min_minor_version = $$3
required_min_patch_version = $$4
isEqual(actual_major_version, $$required_min_major_version) {
isEqual(actual_minor_version, $$required_min_minor_version) {
isEqual(actual_patch_version, $$required_min_patch_version): return(true)
greaterThan(actual_patch_version, $$required_min_patch_version): return(true)
}
greaterThan(actual_minor_version, $$required_min_minor_version): return(true)
}
greaterThan(actual_major_version, $$required_min_major_version): return(true)
return(false)
}
defineTest(versionIsEqual) {
actual_major_version = $$extractMajorVersion($$1)
actual_minor_version = $$extractMinorVersion($$1)
required_min_major_version = $$2
required_min_minor_version = $$3
isEqual(actual_major_version, $$required_min_major_version) {
isEqual(actual_minor_version, $$required_min_minor_version) {
return(true)
}
}
return(false)
}
defineReplace(findLLVMVersionFromLibDir) {
libdir = $$1
version_dirs = $$files($$libdir/clang/*)
for (version_dir, version_dirs) {
fileName = $$basename(version_dir)
version = $$find(fileName, ^(\\d+\\.\\d+\\.\\d+)$)
!isEmpty(version): return($$version)
}
}
defineReplace(findClangLibInLibDir) {
libdir = $$1
exists($${libdir}/libclang.so*)|exists($${libdir}/libclang.dylib) {
return("-lclang")
} else {
exists ($${libdir}/libclang.*) {
return("-llibclang")
} else {
exists ($${libdir}/liblibclang.dll.a) {
return("-llibclang.dll")
}
}
}
}
CLANGTOOLING_LIBS=-lclangTooling -lclangIndex -lclangFrontend -lclangParse -lclangSerialization \
-lclangSema -lclangEdit -lclangAnalysis -lclangDriver -lclangDynamicASTMatchers \
-lclangASTMatchers -lclangToolingCore -lclangAST -lclangLex -lclangBasic
win32:CLANGTOOLING_LIBS += -lversion
BIN_EXTENSION =
win32: BIN_EXTENSION = .exe
isEmpty(LLVM_INSTALL_DIR) {
llvm_config = llvm-config
} else {
llvm_config = $$system_quote($$LLVM_INSTALL_DIR/bin/llvm-config)
requires(exists($$llvm_config$$BIN_EXTENSION))
}
output = $$system($$llvm_config --version, lines)
LLVM_VERSION = $$extractVersion($$output)
isEmpty(LLVM_VERSION) {
$$llvmWarningOrError(\
"Cannot determine clang version. Set LLVM_INSTALL_DIR to build the Clang Code Model",\
"LLVM_INSTALL_DIR does not contain a valid llvm-config, candidate: $$llvm_config")
} else:!versionIsAtLeast($$LLVM_VERSION, 6, 0, 0): {
# CLANG-UPGRADE-CHECK: Adapt minimum version numbers.
$$llvmWarningOrError(\
"LLVM/Clang version >= 6.0.0 required, version provided: $$LLVM_VERSION")
LLVM_VERSION =
} else {
# CLANG-UPGRADE-CHECK: Remove suppression if this warning is resolved.
gcc {
# GCC6 shows full version (6.4.0), while GCC7 and up show only major version (8)
GCC_VERSION = $$system("$$QMAKE_CXX -dumpversion")
GCC_MAJOR_VERSION = $$section(GCC_VERSION, ., 0, 0)
# GCC8 warns about memset/memcpy for types with copy ctor. Clang has some of these.
greaterThan(GCC_MAJOR_VERSION, 7):QMAKE_CXXFLAGS += -Wno-class-memaccess
}
LLVM_LIBDIR = $$quote($$system($$llvm_config --libdir, lines))
LLVM_BINDIR = $$quote($$system($$llvm_config --bindir, lines))
LLVM_INCLUDEPATH = $$system($$llvm_config --includedir, lines)
msvc {
LLVM_STATIC_LIBS_STRING += $$system($$llvm_config --libnames, lines)
} else {
LLVM_STATIC_LIBS_STRING += $$system($$llvm_config --libs, lines)
}
LLVM_STATIC_LIBS_STRING += $$system($$llvm_config --system-libs, lines)
LLVM_STATIC_LIBS = $$split(LLVM_STATIC_LIBS_STRING, " ")
LIBCLANG_MAIN_HEADER = $$LLVM_INCLUDEPATH/clang-c/Index.h
!exists($$LIBCLANG_MAIN_HEADER) {
$$llvmWarningOrError(\
"Cannot find libclang's main header file, candidate: $$LIBCLANG_MAIN_HEADER")
}
!exists($$LLVM_LIBDIR) {
$$llvmWarningOrError("Cannot detect lib dir for clang, candidate: $$LLVM_LIBDIR")
}
!exists($$LLVM_BINDIR) {
$$llvmWarningOrError("Cannot detect bin dir for clang, candidate: $$LLVM_BINDIR")
}
CLANG_LIB = $$findClangLibInLibDir($$LLVM_LIBDIR)
isEmpty(CLANG_LIB) {
$$llvmWarningOrError("Cannot find Clang shared library in $$LLVM_LIBDIR")
}
!contains(QMAKE_DEFAULT_LIBDIRS, $$LLVM_LIBDIR): LIBCLANG_LIBS = -L$${LLVM_LIBDIR}
LIBCLANG_LIBS += $${CLANG_LIB}
QTC_NO_CLANG_LIBTOOLING=$$(QTC_NO_CLANG_LIBTOOLING)
isEmpty(QTC_NO_CLANG_LIBTOOLING) {
QTC_FORCE_CLANG_LIBTOOLING = $$(QTC_FORCE_CLANG_LIBTOOLING)
versionIsEqual($$LLVM_VERSION, 6, 0)|!isEmpty(QTC_FORCE_CLANG_LIBTOOLING) {
!contains(QMAKE_DEFAULT_LIBDIRS, $$LLVM_LIBDIR): LIBTOOLING_LIBS = -L$${LLVM_LIBDIR}
LIBTOOLING_LIBS += $$CLANGTOOLING_LIBS $$LLVM_STATIC_LIBS
} else {
warning("Clang LibTooling is disabled because only version 6.0 is supported.")
}
} else {
warning("Clang LibTooling is disabled.")
}
contains(QMAKE_DEFAULT_INCDIRS, $$LLVM_INCLUDEPATH): LLVM_INCLUDEPATH =
# Remove unwanted flags. It is a workaround for linking.
# It is not intended for cross compiler linking.
LLVM_CXXFLAGS = $$system($$llvm_config --cxxflags, lines)
LLVM_CXXFLAGS ~= s,-fno-exceptions,
LLVM_CXXFLAGS ~= s,-std=c++11,
LLVM_CXXFLAGS ~= s,-std=c++0x,
LLVM_CXXFLAGS ~= s,-O\S*,
LLVM_CXXFLAGS ~= s,/O\S*,
LLVM_CXXFLAGS ~= s,/W4,
LLVM_CXXFLAGS ~= s,/EH\S*,
LLVM_CXXFLAGS ~= s,-Werror=date-time,
LLVM_CXXFLAGS ~= s,-Wcovered-switch-default,
LLVM_CXXFLAGS ~= s,-fPIC,
LLVM_CXXFLAGS ~= s,-pedantic,
LLVM_CXXFLAGS ~= s,-Wstring-conversion,
# split-dwarf needs objcopy which does not work via icecc out-of-the-box
LLVM_CXXFLAGS ~= s,-gsplit-dwarf,
LLVM_IS_COMPILED_WITH_RTTI = $$system($$llvm_config --has-rtti, lines)
unix:!disable_external_rpath:!contains(QMAKE_DEFAULT_LIBDIRS, $${LLVM_LIBDIR}) {
!macos: QMAKE_LFLAGS += -Wl,-z,origin
QMAKE_LFLAGS += -Wl,-rpath,$$shell_quote($${LLVM_LIBDIR})
}
}
|
