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Add support for -isystem

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Closes #407
This commit is contained in:
Derek Bankieris 2019-06-20 10:12:33 -05:00
parent 4f1ba26411
commit 67decaed24
11 changed files with 49 additions and 12 deletions
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2
libexec/trick/pm/get_paths.pm
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@ -13,7 +13,7 @@ sub get_paths {
}
sub get_include_paths {
return "$ENV{TRICK_CFLAGS} $ENV{TRICK_CXXFLAGS}" =~ /-I(\S+)/g
return "$ENV{TRICK_CFLAGS} $ENV{TRICK_CXXFLAGS}" =~ /-(?:I|isystem)(\S+)/g
}
sub get_defines {

6
test/SIM_isystem/S_define Normal file
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@ -0,0 +1,6 @@
#include "sim_objects/default_trick_sys.sm"
##include "Foo.hh"
##include "Warning.hh"
class Sandbox : public Trick::SimObject {};

2
test/SIM_isystem/S_overrides.mk Normal file
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@ -0,0 +1,2 @@
MODELS := $(CURDIR)/models
TRICK_CXXFLAGS += -Wall -Wextra -I$(MODELS)/my_code -isystem$(MODELS)/third_party

3
test/SIM_isystem/models/my_code/Foo.cpp Normal file
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@ -0,0 +1,3 @@
// @trick_link_dependency{Warning.cpp}
#include "Warning.hh"

1
test/SIM_isystem/models/my_code/Foo.hh Normal file
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@ -0,0 +1 @@
// @trick_link_dependency{Foo.cpp}

1
test/SIM_isystem/models/third_party/Warning.cpp vendored Normal file
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@ -0,0 +1 @@
#include <Warning.hh>

7
test/SIM_isystem/models/third_party/Warning.hh vendored Normal file
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@ -0,0 +1,7 @@
// @trick_link_dependency{Warning.cpp}
/* This comment has an embedded /*, which causes a warning. */
static void foo() {
int i = 1 / 0;
}

3
test/makefile
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@ -8,7 +8,6 @@ COMPILE_DIRS = \
SIM_python_namespace \
SIM_rti \
SIM_stls \
SIM_target_specific_variables \
SIM_test_dp \
SIM_test_dr \
SIM_test_io \
@ -20,8 +19,10 @@ COMPILE_DIRS = \
SIMS_NEEDING_TEST = \
SIM_alloc_test \
SIM_demo_inputfile \
SIM_isystem \
SIM_measurement_units \
SIM_parse_s_define \
SIM_target_specific_variables \
SIM_test_abstract \
SIM_test_inherit \
SIM_test_ip2 \

18
trick_source/codegen/Interface_Code_Gen/HeaderSearchDirs.cpp
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@ -106,10 +106,22 @@ void HeaderSearchDirs::AddUserSearchDirs ( std::vector<std::string> & include_di
if ( resolved_path != NULL ) {
//std::cout << "adding resolved_path = " << resolved_path << std::endl ;
hso.AddPath(resolved_path , clang::frontend::Angled, false, true);
// Add the path as a system path as well for those included files that are erroneously in <>
}
}
}
void HeaderSearchDirs::AddSystemSearchDirs ( std::vector<std::string> & isystem_dirs ) {
//std::cout << "num isystem dirs " << isystem_dirs.size() << std::endl ;
int ii ;
for ( ii = 0 ; ii < isystem_dirs.size() ; ii++ ) {
//std::cout << "isystem dirs " << isystem_dirs[ii] << std::endl ;
char * resolved_path = almostRealPath(isystem_dirs[ii].c_str()) ;
if ( resolved_path != NULL ) {
//std::cout << "adding resolved_path = " << resolved_path << std::endl ;
hso.AddPath(resolved_path , clang::frontend::System, false, true);
}
}
}
void HeaderSearchDirs::AddTrickSearchDirs () {
@ -186,8 +198,10 @@ void HeaderSearchDirs::ApplyHeaderSearchOptions () {
*/
}
void HeaderSearchDirs::addSearchDirs ( std::vector<std::string> & include_dirs ) {
void HeaderSearchDirs::addSearchDirs ( std::vector<std::string> & include_dirs,
std::vector<std::string> & isystem_dirs) {
AddUserSearchDirs( include_dirs ) ;
AddSystemSearchDirs( isystem_dirs ) ;
AddTrickSearchDirs() ;
AddCompilerBuiltInSearchDirs() ;
ApplyHeaderSearchOptions() ;

11
trick_source/codegen/Interface_Code_Gen/HeaderSearchDirs.hh
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@ -32,9 +32,11 @@ class HeaderSearchDirs {
bool in_sim_services ) ;
/** Add all search directories to the preprocessor.
@param include_dirs = directories incuded on the command line
@param include_dirs = directories included via -I on the command line
@param isystem_dirs = directories included via -isystem on the command line
*/
void addSearchDirs ( std::vector<std::string> & include_dirs ) ;
void addSearchDirs ( std::vector<std::string> & include_dirs,
std::vector<std::string> & isystem_dirs ) ;
/** Returns true if the path argument is in a user model directory
@param path = directory path to be checked
@ -133,9 +135,12 @@ class HeaderSearchDirs {
/** Adds all of the built-in system paths contained in the TRICK_CXX compiler */
void AddCompilerBuiltInSearchDirs () ;
/** Adds all of the paths specified on the command line */
/** Adds -I include paths */
void AddUserSearchDirs ( std::vector<std::string> & include_dirs ) ;
/** Adds -isystem include paths */
void AddSystemSearchDirs ( std::vector<std::string> & isystem_dirs ) ;
/** Adds ${TRICK_HOME}/trick_source to the search directories */
void AddTrickSearchDirs () ;

7
trick_source/codegen/Interface_Code_Gen/main.cpp
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@ -29,6 +29,7 @@
/* Command line arguments. These work better as globals, as suggested in llvm/CommandLine documentation */
llvm::cl::list<std::string> include_dirs("I", llvm::cl::Prefix, llvm::cl::desc("Include directory"), llvm::cl::value_desc("directory"));
llvm::cl::list<std::string> isystem_dirs("isystem", llvm::cl::Prefix, llvm::cl::desc("Include directory, suppress all warnings"), llvm::cl::value_desc("directory"));
llvm::cl::list<std::string> defines("D", llvm::cl::Prefix, llvm::cl::desc("Defines"), llvm::cl::value_desc("define"));
// TODO: remove units_truth_is_scary in 2021.
llvm::cl::opt<bool> units_truth_is_scary("units-truth-is-scary", llvm::cl::desc("DEPRECATED: Don't print units conversion messages"));
@ -75,10 +76,6 @@ int main(int argc, char * argv[]) {
*/
llvm::cl::ParseCommandLineOptions(argc, argv);
/*if (!validAttributesVersion(attr_version)) {
return -1;
}*/
if (input_file_names.empty()) {
std::cerr << "No header file specified" << std::endl;
return 1;
@ -149,7 +146,7 @@ int main(int argc, char * argv[]) {
// Add all of the include directories to the preprocessor
HeaderSearchDirs hsd(ci.getPreprocessor().getHeaderSearchInfo(), ci.getHeaderSearchOpts(), pp, sim_services_flag);
hsd.addSearchDirs(include_dirs);
hsd.addSearchDirs(include_dirs, isystem_dirs);
// Add a preprocessor callback to search for TRICK_ICG
#if (LIBCLANG_MAJOR > 3) || ((LIBCLANG_MAJOR == 3) && (LIBCLANG_MINOR >= 6))