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ICG won't build with LLVM 10.0 #976 (#977)

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As usual a new LLVM version brings changes.  Found that ICG needs
to be built with c++14.  Also found a couple of API changes in main.
Enclosed the changes in ifdef statements.
This commit is contained in:
Alex Lin 2020-03-31 11:40:30 -05:00 committed by GitHub
parent da2d3b83c0
commit 67fd753736
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 23 additions and 2 deletions
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1
trick_source/codegen/Interface_Code_Gen/CMakeLists.txt
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@ -31,6 +31,7 @@ target_compile_options( trick-ICG PUBLIC -DLIBCLANG_MAJOR=${LLVM_VERSION_MAJOR}
target_include_directories( trick-ICG PUBLIC ${UDUNITS2_INCLUDES} )
target_include_directories( trick-ICG PUBLIC ${LLVM_INCLUDE_DIRS} )
set_property(SOURCE trick-ICG APPEND PROPERTY OBJECT_DEPENDS ${CMAKE_BINARY_DIR}/include/mongoose/mongoose.h)
set_target_properties( trick-ICG PROPERTIES CXX_STANDARD 14)
target_link_libraries( trick-ICG
-lclangFrontend

15
trick_source/codegen/Interface_Code_Gen/main.cpp
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@ -10,6 +10,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/raw_ostream.h"
#include "clang/Basic/Builtins.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Basic/TargetInfo.h"
@ -93,6 +94,9 @@ int main(int argc, char * argv[]) {
ci.getLangOpts().WChar = true ;
ci.getLangOpts().CPlusPlus = true ;
ci.getLangOpts().CPlusPlus11 = true ;
#if (LIBCLANG_MAJOR >= 6)
ci.getLangOpts().CPlusPlus14 = true ;
#endif
ci.getLangOpts().CXXOperatorNames = true ;
#if (LIBCLANG_MAJOR >= 6)
ci.getLangOpts().DoubleSquareBracketAttributes = true ;
@ -133,13 +137,18 @@ int main(int argc, char * argv[]) {
// Set all of the defaults to c++
#if (LIBCLANG_MAJOR > 3) || ((LIBCLANG_MAJOR == 3) && (LIBCLANG_MINOR >= 9))
llvm::Triple trip (to.Triple) ;
#if (LIBCLANG_MAJOR >= 5)
#if (LIBCLANG_MAJOR >= 10)
clang::CompilerInvocation::setLangDefaults(ci.getLangOpts(), clang::Language::CXX, trip, ppo) ;
#elif (LIBCLANG_MAJOR >= 5)
clang::CompilerInvocation::setLangDefaults(ci.getLangOpts(), clang::InputKind::CXX, trip, ppo) ;
#else
clang::CompilerInvocation::setLangDefaults(ci.getLangOpts(), clang::IK_CXX, trip, ppo) ;
#endif
// setting the language defaults clears the c++11 flag.
ci.getLangOpts().CPlusPlus11 = true ;
#if (LIBCLANG_MAJOR >= 6)
ci.getLangOpts().CPlusPlus14 = true ;
#endif
#endif
clang::Preprocessor& pp = ci.getPreprocessor();
@ -201,7 +210,11 @@ int main(int argc, char * argv[]) {
exit(-1);
}
// Open up the input file and parse it
#if (LIBCLANG_MAJOR >= 10)
const clang::FileEntry* fileEntry = ci.getFileManager().getFile(inputFilePath).get();
#else
const clang::FileEntry* fileEntry = ci.getFileManager().getFile(inputFilePath);
#endif
free(inputFilePath);
#if (LIBCLANG_MAJOR > 3) || ((LIBCLANG_MAJOR == 3) && (LIBCLANG_MINOR >= 5))
ci.getSourceManager().setMainFileID(ci.getSourceManager().createFileID(fileEntry, clang::SourceLocation(), clang::SrcMgr::C_User));

9
trick_source/codegen/Interface_Code_Gen/makefile
View File

@ -2,7 +2,7 @@ TRICK_HOME := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))../../..)
# The config_${HOST_TYPE}.mk file provides LLVM_HOME
include ${TRICK_HOME}/share/trick/makefiles/Makefile.common
CXXFLAGS := -g -I$(shell $(LLVM_HOME)/bin/llvm-config --includedir) -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -fno-rtti $(UDUNITS_INCLUDES) -std=c++11
CXXFLAGS := -g -I$(shell $(LLVM_HOME)/bin/llvm-config --includedir) -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -fno-rtti $(UDUNITS_INCLUDES)
CLANG_MAJOR := $(shell $(LLVM_HOME)/bin/llvm-config --version | cut -f1 -d.)
CLANG_MINOR := $(shell $(LLVM_HOME)/bin/llvm-config --version | cut -f2 -d.)
@ -10,6 +10,13 @@ CLANG_PATCHLEVEL := $(shell $(LLVM_HOME)/bin/llvm-config --version | cut -f3 -d.
# check to see if version is greater than 3.5
CLANG_MINOR_GTEQ5 := $(shell [ $(CLANG_MAJOR) -gt 3 -o \( $(CLANG_MAJOR) -eq 3 -a $(CLANG_MINOR) -ge 5 \) ] && echo 1)
CLANG_MAJOR_GTEQ10 := $(shell [ $(CLANG_MAJOR) -ge 10 ] && echo 1)
ifeq ($(CLANG_MAJOR_GTEQ10),1)
CXXFLAGS += -std=c++14
else
CXXFLAGS += -std=c++11
endif
LLVMLDFLAGS := $(shell $(LLVM_HOME)/bin/llvm-config --ldflags) $(UDUNITS_LDFLAGS)
OBJ_DIR := object_$(TRICK_HOST_CPU)