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source: src/driver/cfa.cc @ 3354e6d

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc

Last change on this file since 3354e6d was 3354e6d, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago
remove -no-include-stdhdr command-line flag
Property mode set to `100644`
File size: 12.5 KB

Rev	Line
[b87a5ed]	1	//
	2	// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
	3	//
	4	// The contents of this file are covered under the licence agreement in the
	5	// file "LICENCE" distributed with Cforall.
	6	//
[76c7f65e]	7	// cfa.cc --
[b87a5ed]	8	//
[51b7345]	9	// Author : Peter A. Buhr
	10	// Created On : Tue Aug 20 13:44:49 2002
	11	// Last Modified By : Peter A. Buhr
[3354e6d]	12	// Last Modified On : Thu Jul 20 15:54:45 2017
	13	// Update Count : 156
[b87a5ed]	14	//
[51b7345]	15
	16	#include <iostream>
[b87a5ed]	17	#include <cstdio> // perror
	18	#include <cstdlib> // putenv, exit
	19	#include <unistd.h> // execvp
	20	#include <string> // STL version
[51b7345]	21
[b87a5ed]	22	#include "config.h" // configure info
[51b7345]	23
	24	using std::cerr;
	25	using std::endl;
	26	using std::string;
[47a8d17]	27	using std::to_string;
[51b7345]	28
	29
	30	//#define __DEBUG_H__
	31
	32
	33	bool prefix( string arg, string pre ) {
[b87a5ed]	34	return arg.substr( 0, pre.size() ) == pre;
[51b7345]	35	} // prefix
	36
	37
	38	void shuffle( const char *args[], int S, int E, int N ) {
[b87a5ed]	39	// S & E index 1 passed the end so adjust with -1
[51b7345]	40	#ifdef __DEBUG_H__
[b87a5ed]	41	cerr << "shuffle:" << S << " " << E << " " << N << endl;
[51b7345]	42	#endif // __DEBUG_H__
[b87a5ed]	43	for ( int j = E-1 + N; j > S-1 + N; j -=1 ) {
[51b7345]	44	#ifdef __DEBUG_H__
[b87a5ed]	45	cerr << "\t" << j << " " << j-N << endl;
[51b7345]	46	#endif // __DEBUG_H__
[b87a5ed]	47	args[j] = args[j-N];
	48	} // for
[51b7345]	49	} // shuffle
	50
	51
[4b1afb6]	52	#define str(s) #s
	53
[51b7345]	54	int main( int argc, char *argv[] ) {
[4b1afb6]	55	string Version( CFA_VERSION_LONG ); // current version number from CONFIG
	56	string Major( str( CFA_VERSION_MAJOR ) ), Minor( str( CFA_VERSION_MINOR ) ), Patch( str( CFA_VERSION_PATCH ) );
[51b7345]	57
[00cc023]	58	string installincdir( CFA_INCDIR ); // fixed location of include files
	59	string installlibdir( CFA_LIBDIR ); // fixed location of cc1 and cfa-cpp commands
[51b7345]	60
[b87a5ed]	61	string heading; // banner printed at start of cfa compilation
	62	string arg; // current command-line argument during command-line parsing
	63	string Bprefix; // path where gcc looks for compiler command steps
	64	string langstd; // language standard
[51b7345]	65
[e24f13a]	66	string compiler_path( CFA_BACKEND_CC ); // path/name of C compiler
[b87a5ed]	67	string compiler_name; // name of C compiler
[51b7345]	68
[b87a5ed]	69	bool nonoptarg = false; // indicates non-option argument specified
	70	bool link = true; // linking as well as compiling
	71	bool verbose = false; // -v flag
	72	bool quiet = false; // -quiet flag
	73	bool debug = true; // -debug flag
	74	bool help = false; // -help flag
	75	bool CFA_flag = false; // -CFA flag
	76	bool cpp_flag = false; // -E or -M flag, preprocessor only
[de62360d]	77	bool std_flag = false; // -std= flag
[6e4b913]	78	bool debugging __attribute(( unused )) = false; // -g flag
[51b7345]	79
[b87a5ed]	80	const char *args[argc + 100]; // cfa command line values, plus some space for additional flags
	81	int sargs = 1; // starting location for arguments in args list
	82	int nargs = sargs; // number of arguments in args list; 0 => command name
[51b7345]	83
[b87a5ed]	84	const char *libs[argc + 20]; // non-user libraries must come separately, plus some added libraries and flags
	85	int nlibs = 0;
[51b7345]	86
	87	#ifdef __DEBUG_H__
[b87a5ed]	88	cerr << "CFA:" << endl;
[51b7345]	89	#endif // __DEBUG_H__
	90
[b87a5ed]	91	// process command-line arguments
[51b7345]	92
[b87a5ed]	93	for ( int i = 1; i < argc; i += 1 ) {
[51b7345]	94	#ifdef __DEBUG_H__
[b87a5ed]	95	cerr << "argv[" << i << "]:\"" << argv[i] << "\"" << endl;
[51b7345]	96	#endif // __DEBUG_H__
[b87a5ed]	97	arg = argv[i]; // convert to string value
[51b7345]	98	#ifdef __DEBUG_H__
[b87a5ed]	99	cerr << "arg:\"" << arg << "\"" << endl;
[51b7345]	100	#endif // __DEBUG_H__
[b87a5ed]	101	if ( prefix( arg, "-" ) ) {
	102	// pass through arguments
	103
	104	if ( arg == "-Xlinker" \|\| arg == "-o" ) {
	105	args[nargs] = argv[i]; // pass the argument along
	106	nargs += 1;
	107	i += 1;
	108	if ( i == argc ) continue; // next argument available ?
	109	args[nargs] = argv[i]; // pass the argument along
	110	nargs += 1;
	111	} else if ( arg == "-XCFA" ) { // CFA pass through
	112	i += 1;
	113	args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + argv[i] ) ).c_str();
	114	nargs += 1;
	115
	116	// CFA specific arguments
	117
	118	} else if ( arg == "-CFA" ) {
	119	CFA_flag = true; // strip the -CFA flag
	120	link = false;
	121	args[nargs] = "-E"; // replace the argument with -E
	122	nargs += 1;
	123	} else if ( arg == "-debug" ) {
	124	debug = true; // strip the debug flag
	125	} else if ( arg == "-nodebug" ) {
	126	debug = false; // strip the nodebug flag
	127	} else if ( arg == "-quiet" ) {
	128	quiet = true; // strip the quiet flag
	129	} else if ( arg == "-noquiet" ) {
	130	quiet = false; // strip the noquiet flag
	131	} else if ( arg == "-help" ) {
	132	help = true; // strip the help flag
	133	} else if ( arg == "-nohelp" ) {
	134	help = false; // strip the nohelp flag
	135	} else if ( arg == "-compiler" ) {
	136	// use the user specified compiler
	137	i += 1;
	138	if ( i == argc ) continue; // next argument available ?
	139	compiler_path = argv[i];
	140	if ( putenv( (char )( new string( string( "__U_COMPILER__=" ) + argv[i]) ).c_str() ) != 0 ) {
	141	cerr << argv[0] << " error, cannot set environment variable." << endl;
	142	exit( EXIT_FAILURE );
	143	} // if
	144
[de62360d]	145	// C specific arguments
[b87a5ed]	146
	147	} else if ( arg == "-v" ) {
	148	verbose = true; // verbosity required
	149	args[nargs] = argv[i]; // pass the argument along
	150	nargs += 1;
	151	} else if ( arg == "-g" ) {
	152	debugging = true; // symbolic debugging required
	153	args[nargs] = argv[i]; // pass the argument along
	154	nargs += 1;
[de62360d]	155	} else if ( prefix( arg, "-std=" ) ) {
[53ba273]	156	std_flag = true; // -std=XX provided
[de62360d]	157	args[nargs] = argv[i]; // pass the argument along
	158	nargs += 1;
[b87a5ed]	159	} else if ( prefix( arg, "-B" ) ) {
	160	Bprefix = arg.substr(2); // strip the -B flag
	161	args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str();
	162	nargs += 1;
	163	} else if ( prefix( arg, "-b" ) ) {
	164	if ( arg.length() == 2 ) { // separate argument ?
	165	i += 1;
	166	if ( i == argc ) continue; // next argument available ?
	167	arg += argv[i]; // concatenate argument
	168	} // if
	169	// later versions of gcc require the -b option to appear at the start of the command line
	170	shuffle( args, sargs, nargs, 1 ); // make room at front of argument list
	171	args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along
	172	if ( putenv( (char )( new string( string( "__GCC_MACHINE__=" ) + arg ) ).c_str() ) != 0 ) {
	173	cerr << argv[0] << " error, cannot set environment variable." << endl;
	174	exit( EXIT_FAILURE );
	175	} // if
	176	sargs += 1;
	177	nargs += 1;
	178	} else if ( prefix( arg, "-V" ) ) {
	179	if ( arg.length() == 2 ) { // separate argument ?
	180	i += 1;
	181	if ( i == argc ) continue; // next argument available ?
	182	arg += argv[i]; // concatenate argument
	183	} // if
	184	// later versions of gcc require the -V option to appear at the start of the command line
	185	shuffle( args, sargs, nargs, 1 ); // make room at front of argument list
	186	args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along
	187	if ( putenv( (char )( new string( string( "__GCC_VERSION__=" ) + arg ) ).c_str() ) != 0 ) {
	188	cerr << argv[0] << " error, cannot set environment variable." << endl;
	189	exit( EXIT_FAILURE );
	190	} // if
	191	sargs += 1;
	192	nargs += 1;
	193	} else if ( arg == "-c" \|\| arg == "-S" \|\| arg == "-E" \|\| arg == "-M" \|\| arg == "-MM" ) {
	194	args[nargs] = argv[i]; // pass the argument along
	195	nargs += 1;
	196	if ( arg == "-E" \|\| arg == "-M" \|\| arg == "-MM" ) {
	197	cpp_flag = true; // cpp only
	198	} // if
	199	link = false; // no linkage required
	200	} else if ( arg[1] == 'l' ) {
	201	// if the user specifies a library, load it after user code
	202	libs[nlibs] = argv[i];
	203	nlibs += 1;
	204	} else {
	205	// concatenate any other arguments
	206	args[nargs] = argv[i];
	207	nargs += 1;
	208	} // if
	209	} else {
	210	// concatenate other arguments
	211	args[nargs] = argv[i];
	212	nargs += 1;
	213	nonoptarg = true;
	214	} // if
	215	} // for
[51b7345]	216
[b87a5ed]	217	#ifdef __DEBUG_H__
	218	cerr << "args:";
	219	for ( int i = 1; i < nargs; i += 1 ) {
	220	cerr << " " << args[i];
	221	} // for
	222	cerr << endl;
	223	#endif // __DEBUG_H__
[51b7345]	224
[b87a5ed]	225	if ( cpp_flag && CFA_flag ) {
	226	cerr << argv[0] << " error, cannot use -E and -CFA flags together." << endl;
	227	exit( EXIT_FAILURE );
	228	} // if
[51b7345]	229
[6e4b913]	230	// add the CFA include-library paths, which allow direct access to header files without directory qualification
[b87a5ed]	231	args[nargs] = "-I" CFA_INCDIR;
	232	nargs += 1;
[3354e6d]	233	args[nargs] = "-I" CFA_INCDIR "/stdhdr";
	234	nargs += 1;
[0e76cf4f]	235	args[nargs] = "-I" CFA_INCDIR "/concurrency";
	236	nargs += 1;
[76c7f65e]	237	args[nargs] = "-I" CFA_INCDIR "/containers";
	238	nargs += 1;
	239
[0edebf8]	240	#ifdef HAVE_LIBCFA
[b87a5ed]	241	if ( link ) {
[0edebf8]	242	#if ! defined(HAVE_LIBCFA_RELEASE)
[ff2d7341]	243	if( !debug ) {
[0edebf8]	244	cerr << "error: Option -nodebug is not available, libcfa was not installed." << endl;
	245	exit( EXIT_FAILURE );
	246	}
	247	#endif
	248	#if ! defined(HAVE_LIBCFA_DEBUG)
[ff2d7341]	249	if( debug ) {
[0edebf8]	250	cerr << "error: Option -debug is not available, libcfa-d was not installed." << endl;
	251	exit( EXIT_FAILURE );
	252	}
	253	#endif
	254
[b87a5ed]	255	// include the cfa library in case it's needed
	256	args[nargs] = "-L" CFA_LIBDIR;
[51b7345]	257	nargs += 1;
[0edebf8]	258	if( debug ) {
	259	args[nargs] = "-lcfa-d";
	260	} else {
	261	args[nargs] = "-lcfa";
	262	}
[51b7345]	263	nargs += 1;
[63f78f0]	264	args[nargs] = "-lpthread";
	265	nargs += 1;
[9d944b2]	266	args[nargs] = "-ldl";
	267	nargs += 1;
[c5ac6d5]	268	args[nargs] = "-lrt";
	269	nargs += 1;
[9d944b2]	270	args[nargs] = "-Xlinker";
	271	nargs += 1;
	272	args[nargs] = "--undefined=__lib_debug_write";
	273	nargs += 1;
	274
[51b7345]	275	} // if
[0edebf8]	276	#endif //HAVE_LIBCFA
[51b7345]	277
[b87a5ed]	278	// add the correct set of flags based on the type of compile this is
[8c17ab0]	279
[ec129c4]	280	args[nargs] = ( *new string( string("-D__CFA_MAJOR__=") + Major ) ).c_str();
[51b7345]	281	nargs += 1;
[b87a5ed]	282	args[nargs] = ( *new string( string("-D__CFA_MINOR__=") + Minor ) ).c_str();
[51b7345]	283	nargs += 1;
[ec129c4]	284	args[nargs] = ( *new string( string("-D__CFA_PATCH__=") + Patch ) ).c_str();
[1db21619]	285	nargs += 1;
[4c82a3c]	286	args[nargs] = "-D__CFA__";
	287	nargs += 1;
	288	args[nargs] = "-D__CFORALL__";
[02e5ab6]	289	nargs += 1;
[6acb935]	290	args[nargs] = "-D__cforall";
	291	nargs += 1;
[51b7345]	292
[b87a5ed]	293	if ( cpp_flag ) {
	294	args[nargs] = "-D__CPP__";
	295	nargs += 1;
	296	} // if
[51b7345]	297
[b87a5ed]	298	if ( CFA_flag ) {
[4c82a3c]	299	args[nargs] = "-D__CFA_PREPROCESS_";
[b87a5ed]	300	nargs += 1;
	301	} // if
[51b7345]	302
[b87a5ed]	303	if ( debug ) {
	304	heading += " (debug)";
	305	args[nargs] = "-D__CFA_DEBUG__";
	306	nargs += 1;
	307	} else {
	308	heading += " (no debug)";
	309	} // if
[51b7345]	310
[b87a5ed]	311	if ( Bprefix.length() == 0 ) {
	312	Bprefix = installlibdir;
	313	args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str();
	314	nargs += 1;
	315	} // if
[51b7345]	316
[b87a5ed]	317	// execute the compilation command
[51b7345]	318
[b87a5ed]	319	args[0] = compiler_path.c_str(); // set compiler command for exec
	320	// find actual name of the compiler independent of the path to it
	321	int p = compiler_path.find_last_of( '/' ); // scan r -> l for first '/'
	322	if ( p == -1 ) {
	323	compiler_name = compiler_path;
	324	} else {
	325	compiler_name = *new string( compiler_path.substr( p + 1 ) );
	326	} // if
[51b7345]	327
[b87a5ed]	328	if ( prefix( compiler_name, "gcc" ) ) { // allow suffix on gcc name
	329	args[nargs] = "-no-integrated-cpp";
	330	nargs += 1;
[76c7f65e]	331	args[nargs] = "-Wno-deprecated";
[b87a5ed]	332	nargs += 1;
[de62360d]	333	if ( ! std_flag ) { // default c99, if none specified
[53ba273]	334	args[nargs] = "-std=gnu99";
[de62360d]	335	nargs += 1;
	336	} // if
[76c7f65e]	337	args[nargs] = "-fgnu89-inline";
[6e991d6]	338	nargs += 1;
[b87a5ed]	339	args[nargs] = ( *new string( string("-B") + Bprefix + "/" ) ).c_str();
	340	nargs += 1;
[d3b7937]	341	args[nargs] = "-lm";
	342	nargs += 1;
[b87a5ed]	343	} else {
[e24f13a]	344	cerr << argv[0] << " error, compiler \"" << compiler_name << "\" unsupported." << endl;
[b87a5ed]	345	exit( EXIT_FAILURE );
	346	} // if
[51b7345]	347
[b87a5ed]	348	for ( int i = 0; i < nlibs; i += 1 ) { // copy non-user libraries after all user libraries
	349	args[nargs] = libs[i];
	350	nargs += 1;
	351	} // for
[51b7345]	352
[b87a5ed]	353	args[nargs] = NULL; // terminate with NULL
[51b7345]	354
	355	#ifdef __DEBUG_H__
[b87a5ed]	356	cerr << "nargs: " << nargs << endl;
	357	cerr << "args:" << endl;
	358	for ( int i = 0; args[i] != NULL; i += 1 ) {
	359	cerr << " \"" << args[i] << "\"" << endl;
	360	} // for
[51b7345]	361	#endif // __DEBUG_H__
	362
[b87a5ed]	363	if ( ! quiet ) {
	364	cerr << "CFA " << "Version " << Version << heading << endl;
	365
	366	if ( help ) {
	367	cerr <<
	368	"-debug\t\t\t: use cfa runtime with debug checking" << endl <<
	369	"-help\t\t\t: print this help message" << endl <<
	370	"-quiet\t\t\t: print no messages from the cfa command" << endl <<
	371	"-CFA\t\t\t: run the cpp preprocessor and the cfa-cpp translator" << endl <<
	372	"-XCFA -cfa-cpp-flag\t: pass next flag as-is to the cfa-cpp translator" << endl <<
	373	"...\t\t\t: any other " << compiler_name << " flags" << endl;
	374	} // if
[51b7345]	375	} // if
	376
[b87a5ed]	377	if ( verbose ) {
	378	if ( argc == 2 ) exit( EXIT_SUCCESS ); // if only the -v flag is specified, do not invoke gcc
[51b7345]	379
[b87a5ed]	380	for ( int i = 0; args[i] != NULL; i += 1 ) {
	381	cerr << args[i] << " ";
	382	} // for
	383	cerr << endl;
	384	} // if
[51b7345]	385
[b87a5ed]	386	if ( ! nonoptarg ) {
	387	cerr << argv[0] << " error, no input files" << endl;
	388	exit( EXIT_FAILURE );
	389	} // if
[51b7345]	390
[b87a5ed]	391	// execute the command and return the result
[51b7345]	392
[b87a5ed]	393	execvp( args[0], (char const )args ); // should not return
	394	perror( "CFA Translator error: cfa level, execvp" );
	395	exit( EXIT_FAILURE );
[51b7345]	396	} // main
	397
	398	// Local Variables: //
[b87a5ed]	399	// tab-width: 4 //
	400	// mode: c++ //
[51b7345]	401	// compile-command: "make install" //
	402	// End: //

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