Context Navigation

source: driver/cfa.cc @ e0bd0f9

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum

Last change on this file since e0bd0f9 was 4f5a8a2, checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
clean up code for -x from cfa
Property mode set to `100644`
File size: 18.4 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
[201aeb9]	11	// Last Modified By : Peter A. Buhr
[4f5a8a2]	12	// Last Modified On : Sat Aug 10 08:44:15 2019
	13	// Update Count : 311
[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
[44bca7f]	21	#include <string.h> // strcmp
[8c63bb4]	22	#include <algorithm> // find
[51b7345]	23
[37fe352]	24	#include <sys/types.h>
	25	#include <sys/stat.h>
	26
[44bca7f]	27	#include "Common/SemanticError.h"
[b87a5ed]	28	#include "config.h" // configure info
[51b7345]	29
[8c63bb4]	30
[51b7345]	31	using std::cerr;
	32	using std::endl;
	33	using std::string;
[47a8d17]	34	using std::to_string;
[51b7345]	35
	36
	37	//#define __DEBUG_H__
	38
	39
	40	bool prefix( string arg, string pre ) {
[b87a5ed]	41	return arg.substr( 0, pre.size() ) == pre;
[51b7345]	42	} // prefix
	43
[8c63bb4]	44	bool suffix( string arg ) {
	45	enum { NumSuffixes = 3 };
	46	static const string suffixes[NumSuffixes] = { "cfa", "hfa", "ifa" };
[dffaeac]	47	//std::cerr << arg << std::endl;
	48	size_t dot = arg.find_last_of( "." );
	49	//std::cerr << dot << " " << (dot != string::npos ? arg.substr( dot + 1 ) : "fred" ) << std::endl;
	50	if ( dot == string::npos ) return false;
[8c63bb4]	51	const string * end = suffixes + NumSuffixes;
	52	return std::find( suffixes, end, arg.substr( dot + 1 ) ) != end;
[dffaeac]	53	} // suffix
	54
[51b7345]	55
[8c63bb4]	56	void shuffle( const char * args[], int S, int E, int N ) {
[b87a5ed]	57	// S & E index 1 passed the end so adjust with -1
[dffaeac]	58	#ifdef __DEBUG_H__
[b87a5ed]	59	cerr << "shuffle:" << S << " " << E << " " << N << endl;
[dffaeac]	60	#endif // __DEBUG_H__
[b87a5ed]	61	for ( int j = E-1 + N; j > S-1 + N; j -=1 ) {
[dffaeac]	62	#ifdef __DEBUG_H__
[b87a5ed]	63	cerr << "\t" << j << " " << j-N << endl;
[dffaeac]	64	#endif // __DEBUG_H__
[b87a5ed]	65	args[j] = args[j-N];
	66	} // for
[51b7345]	67	} // shuffle
	68
[8c63bb4]	69	static inline bool dirExists( const string & path ) {
[37fe352]	70	struct stat info;
	71	if(stat( path.c_str(), &info ) != 0)
	72	return false;
	73	else if(info.st_mode & S_IFDIR)
	74	return true;
	75	else
	76	return false;
	77	} //dirExists
	78
[51b7345]	79
[4b1afb6]	80	#define str(s) #s
	81
[8c63bb4]	82	int main( int argc, char * argv[] ) {
[4b1afb6]	83	string Version( CFA_VERSION_LONG ); // current version number from CONFIG
	84	string Major( str( CFA_VERSION_MAJOR ) ), Minor( str( CFA_VERSION_MINOR ) ), Patch( str( CFA_VERSION_PATCH ) );
[51b7345]	85
[d6f4488]	86	string installincdir( CFA_INCDIR ); // fixed location of include files
	87	string installlibdir( CFA_LIBDIR ); // fixed location of cc1 and cfa-cpp commands when installed
	88	string srcdriverdir ( TOP_BUILDDIR "driver"); // fixed location of cc1 and cfa-cpp commands when in tree
[51b7345]	89
[b87a5ed]	90	string heading; // banner printed at start of cfa compilation
	91	string arg; // current command-line argument during command-line parsing
	92	string Bprefix; // path where gcc looks for compiler command steps
	93	string langstd; // language standard
[51b7345]	94
[e24f13a]	95	string compiler_path( CFA_BACKEND_CC ); // path/name of C compiler
[b87a5ed]	96	string compiler_name; // name of C compiler
[51b7345]	97
[4f5a8a2]	98	bool x_flag = false; // -x flag
[b87a5ed]	99	bool nonoptarg = false; // indicates non-option argument specified
	100	bool link = true; // linking as well as compiling
	101	bool verbose = false; // -v flag
[8c63bb4]	102	bool quiet = false; // -quiet flag
	103	bool debug = true; // -debug flag
	104	bool nolib = false; // -nolib flag
	105	bool help = false; // -help flag
[b87a5ed]	106	bool CFA_flag = false; // -CFA flag
	107	bool cpp_flag = false; // -E or -M flag, preprocessor only
[de62360d]	108	bool std_flag = false; // -std= flag
[d746bc8]	109	bool noincstd_flag = false; // -no-include-stdhdr= flag
[6e4b913]	110	bool debugging __attribute(( unused )) = false; // -g flag
[8c63bb4]	111	bool m32 = false; // -m32 flag
	112	bool m64 = false; // -m64 flag
[37fe352]	113	bool intree = false;
[51b7345]	114
[b87a5ed]	115	const char *args[argc + 100]; // cfa command line values, plus some space for additional flags
	116	int sargs = 1; // starting location for arguments in args list
	117	int nargs = sargs; // number of arguments in args list; 0 => command name
[51b7345]	118
[b87a5ed]	119	const char *libs[argc + 20]; // non-user libraries must come separately, plus some added libraries and flags
	120	int nlibs = 0;
[51b7345]	121
[dffaeac]	122	#ifdef __DEBUG_H__
[b87a5ed]	123	cerr << "CFA:" << endl;
[bec4d24]	124	for ( int i = 1; i < argc; i += 1 ) {
	125	cerr << "argv[" << i << "]:\"" << argv[i] << "\"" << endl;
	126	} // for
[dffaeac]	127	#endif // __DEBUG_H__
[51b7345]	128
[b87a5ed]	129	// process command-line arguments
[51b7345]	130
[b87a5ed]	131	for ( int i = 1; i < argc; i += 1 ) {
	132	arg = argv[i]; // convert to string value
	133	if ( prefix( arg, "-" ) ) {
	134	// pass through arguments
	135
	136	if ( arg == "-Xlinker" \|\| arg == "-o" ) {
	137	args[nargs] = argv[i]; // pass the argument along
	138	nargs += 1;
	139	i += 1;
	140	if ( i == argc ) continue; // next argument available ?
	141	args[nargs] = argv[i]; // pass the argument along
	142	nargs += 1;
	143	} else if ( arg == "-XCFA" ) { // CFA pass through
	144	i += 1;
	145	args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + argv[i] ) ).c_str();
	146	nargs += 1;
	147
	148	// CFA specific arguments
	149
	150	} else if ( arg == "-CFA" ) {
	151	CFA_flag = true; // strip the -CFA flag
	152	link = false;
	153	args[nargs] = "-E"; // replace the argument with -E
	154	nargs += 1;
	155	} else if ( arg == "-debug" ) {
	156	debug = true; // strip the debug flag
	157	} else if ( arg == "-nodebug" ) {
[c9e640e]	158	debug = false; // strip the debug flag
	159	} else if ( arg == "-nolib" ) {
	160	nolib = true; // strip the nodebug flag
[b87a5ed]	161	} else if ( arg == "-quiet" ) {
	162	quiet = true; // strip the quiet flag
	163	} else if ( arg == "-noquiet" ) {
	164	quiet = false; // strip the noquiet flag
	165	} else if ( arg == "-help" ) {
	166	help = true; // strip the help flag
	167	} else if ( arg == "-nohelp" ) {
	168	help = false; // strip the nohelp flag
[d746bc8]	169	} else if ( arg == "-no-include-stdhdr" ) {
	170	noincstd_flag = true; // strip the no-include-stdhdr flag
[37fe352]	171	} else if ( arg == "-in-tree" ) {
	172	intree = true;
[b87a5ed]	173	} else if ( arg == "-compiler" ) {
	174	// use the user specified compiler
	175	i += 1;
	176	if ( i == argc ) continue; // next argument available ?
	177	compiler_path = argv[i];
[d6f4488]	178	if ( putenv( (char )( new string( string( "__CFA_COMPILER__=" ) + argv[i]) ).c_str() ) != 0 ) {
[b87a5ed]	179	cerr << argv[0] << " error, cannot set environment variable." << endl;
	180	exit( EXIT_FAILURE );
	181	} // if
	182
[de62360d]	183	// C specific arguments
[b87a5ed]	184
	185	} else if ( arg == "-v" ) {
	186	verbose = true; // verbosity required
	187	args[nargs] = argv[i]; // pass the argument along
	188	nargs += 1;
	189	} else if ( arg == "-g" ) {
	190	debugging = true; // symbolic debugging required
	191	args[nargs] = argv[i]; // pass the argument along
	192	nargs += 1;
[8c63bb4]	193	} else if ( prefix( arg, "-x" ) ) { // file suffix ?
	194	string lang;
	195	args[nargs] = argv[i]; // pass the argument along
	196	nargs += 1;
	197	if ( arg.length() == 2 ) { // separate argument ?
	198	i += 1;
	199	if ( i == argc ) continue; // next argument available ?
	200	lang = argv[i];
	201	args[nargs] = argv[i]; // pass the argument along
	202	nargs += 1;
	203	} else {
	204	lang = arg.substr( 2 );
	205	} // if
[4f5a8a2]	206	x_flag = lang != "none";
	207	} else if ( prefix( arg, "-std=" ) \|\| prefix( arg, "--std=" ) ) {
	208	std_flag = true; // -std=XX provided
	209	args[nargs] = argv[i]; // pass the argument along
	210	nargs += 1;
	211	} else if ( arg == "-w" ) {
	212	args[nargs] = argv[i]; // pass the argument along
	213	nargs += 1;
	214	args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str(); // add the argument for cfa-cpp
	215	nargs += 1;
[44bca7f]	216	} else if ( prefix( arg, "-W" ) ) { // check before next tests
	217	if ( arg == "-Werror" \|\| arg == "-Wall" ) {
	218	args[nargs] = argv[i]; // pass the argument along
	219	nargs += 1;
	220	args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str(); // add the argument for cfa-cpp
	221	nargs += 1;
	222	} else {
	223	unsigned int adv = prefix( arg, "-Wno-" ) ? 5 : 2;
	224	args[nargs] = argv[i]; // conditionally pass the argument along
[af39199d]	225	const char * warning = argv[i] + adv; // extract warning
	226	if ( SemanticWarning_Exist( warning ) ) { // replace the argument for cfa-cpp
	227	args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str();
	228	} // if
[44bca7f]	229	nargs += 1;
	230	} // if
[b87a5ed]	231	} else if ( prefix( arg, "-B" ) ) {
	232	Bprefix = arg.substr(2); // strip the -B flag
	233	args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str();
	234	nargs += 1;
	235	} else if ( prefix( arg, "-b" ) ) {
	236	if ( arg.length() == 2 ) { // separate argument ?
	237	i += 1;
	238	if ( i == argc ) continue; // next argument available ?
	239	arg += argv[i]; // concatenate argument
	240	} // if
	241	// later versions of gcc require the -b option to appear at the start of the command line
	242	shuffle( args, sargs, nargs, 1 ); // make room at front of argument list
	243	args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along
	244	if ( putenv( (char )( new string( string( "__GCC_MACHINE__=" ) + arg ) ).c_str() ) != 0 ) {
	245	cerr << argv[0] << " error, cannot set environment variable." << endl;
	246	exit( EXIT_FAILURE );
	247	} // if
	248	sargs += 1;
	249	nargs += 1;
	250	} else if ( prefix( arg, "-V" ) ) {
	251	if ( arg.length() == 2 ) { // separate argument ?
	252	i += 1;
	253	if ( i == argc ) continue; // next argument available ?
	254	arg += argv[i]; // concatenate argument
	255	} // if
	256	// later versions of gcc require the -V option to appear at the start of the command line
	257	shuffle( args, sargs, nargs, 1 ); // make room at front of argument list
	258	args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along
	259	if ( putenv( (char )( new string( string( "__GCC_VERSION__=" ) + arg ) ).c_str() ) != 0 ) {
	260	cerr << argv[0] << " error, cannot set environment variable." << endl;
	261	exit( EXIT_FAILURE );
	262	} // if
	263	sargs += 1;
	264	nargs += 1;
	265	} else if ( arg == "-c" \|\| arg == "-S" \|\| arg == "-E" \|\| arg == "-M" \|\| arg == "-MM" ) {
	266	args[nargs] = argv[i]; // pass the argument along
	267	nargs += 1;
	268	if ( arg == "-E" \|\| arg == "-M" \|\| arg == "-MM" ) {
	269	cpp_flag = true; // cpp only
	270	} // if
	271	link = false; // no linkage required
	272	} else if ( arg[1] == 'l' ) {
	273	// if the user specifies a library, load it after user code
	274	libs[nlibs] = argv[i];
	275	nlibs += 1;
[37fe352]	276	} else if ( arg == "-m32" ) {
	277	m32 = true;
	278	m64 = false;
	279	args[nargs] = argv[i];
	280	nargs += 1;
	281	} else if ( arg == "-m64" ) {
	282	m64 = true;
	283	m32 = false;
	284	args[nargs] = argv[i];
	285	nargs += 1;
[b87a5ed]	286	} else {
	287	// concatenate any other arguments
	288	args[nargs] = argv[i];
	289	nargs += 1;
	290	} // if
	291	} else {
[8c63bb4]	292	bool cfa = suffix( arg ); // check suffix
[4f5a8a2]	293	if ( ! x_flag && cfa ) { // no explicit suffix and cfa suffix ?
[8c63bb4]	294	args[nargs] = "-x";
	295	nargs += 1;
	296	args[nargs] = "c";
	297	nargs += 1;
	298	} // if
[bec4d24]	299	args[nargs] = argv[i]; // concatenate file
[b87a5ed]	300	nargs += 1;
[4f5a8a2]	301	if ( ! x_flag && cfa ) { // no explicit suffix and cfa suffix ?
[dffaeac]	302	args[nargs] = "-x";
	303	nargs += 1;
	304	args[nargs] = "none";
	305	nargs += 1;
	306	} // if
[b87a5ed]	307	nonoptarg = true;
	308	} // if
	309	} // for
[51b7345]	310
[dffaeac]	311	#ifdef __x86_64__
[a83d08b]	312	args[nargs] = "-mcx16"; // allow double-wide CAA
	313	nargs += 1;
[dffaeac]	314	#endif // __x86_64__
[e3215c5]	315
[dffaeac]	316	#ifdef __DEBUG_H__
[b87a5ed]	317	cerr << "args:";
	318	for ( int i = 1; i < nargs; i += 1 ) {
	319	cerr << " " << args[i];
	320	} // for
	321	cerr << endl;
[dffaeac]	322	#endif // __DEBUG_H__
[51b7345]	323
[b87a5ed]	324	if ( cpp_flag && CFA_flag ) {
	325	cerr << argv[0] << " error, cannot use -E and -CFA flags together." << endl;
	326	exit( EXIT_FAILURE );
	327	} // if
[51b7345]	328
[6e4b913]	329	// add the CFA include-library paths, which allow direct access to header files without directory qualification
[a5121bf]	330	if( !intree ) {
	331	args[nargs] = "-I" CFA_INCDIR;
[d746bc8]	332	nargs += 1;
[dfb7c96]	333	if ( ! noincstd_flag ) { // do not use during build
[b740f0b]	334	args[nargs] = "-I" CFA_INCDIR "stdhdr";
[a5121bf]	335	nargs += 1;
	336	} // if
[b740f0b]	337	args[nargs] = "-I" CFA_INCDIR "concurrency";
[a5121bf]	338	nargs += 1;
[b740f0b]	339	args[nargs] = "-I" CFA_INCDIR "containers";
[a5121bf]	340	nargs += 1;
	341	} else {
	342	args[nargs] = "-I" TOP_SRCDIR "libcfa/src";
	343	nargs += 1;
[dfb7c96]	344	if ( ! noincstd_flag ) { // do not use during build
[a5121bf]	345	args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/stdhdr";
	346	nargs += 1;
	347	} // if
	348	args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/concurrency";
	349	nargs += 1;
	350	args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/containers";
	351	nargs += 1;
	352	}
[76c7f65e]	353
[a37133c]	354	// add stdbool to get defines for bool/true/false
	355	args[nargs] = "-imacros";
	356	nargs += 1;
	357	args[nargs] = "stdbool.h";
	358	nargs += 1;
	359
[a5121bf]	360	string libbase;
[37fe352]	361	if( !intree ) {
[a5121bf]	362	libbase = CFA_LIBDIR;
[37fe352]	363	} else {
[a5121bf]	364	libbase = TOP_BUILDDIR "libcfa/";
[37fe352]	365	args[nargs] = "-D__CFA_FLAG__=-t";
	366	nargs += 1;
	367	}
	368
[dfb7c96]	369	string arch = m32 ? CFA_32_CPU : (m64 ? CFA_64_CPU : CFA_DEFAULT_CPU);
[13a984c]	370	if ( ! m32 && ! m64 ) {
	371	if ( arch == "x86" ) {
	372	args[nargs] = "-m32";
	373	nargs += 1;
	374	} else if ( arch == "x64" ) {
	375	args[nargs] = "-m64";
	376	nargs += 1;
	377	} // if
[dfb7c96]	378	} // if
[c9e640e]	379	const char * config = nolib ? "nolib" : (debug ? "debug": "nodebug");
[a5121bf]	380	string libdir = libbase + arch + "-" + config;
[dfb7c96]	381
[c9e640e]	382	if ( ! nolib && ! dirExists( libdir ) ) {
[a5121bf]	383	cerr << argv[0] << " internal error, configuration " << config << " not installed." << endl;
	384	cerr << "Was looking for " << libdir << endl;
	385	libdir = libbase + arch + "-" + "nolib";
[dfb7c96]	386	} // if
[a5121bf]	387
[dfb7c96]	388	if ( ! dirExists( libdir ) ) {
[a5121bf]	389	cerr << argv[0] << " internal error, cannot find prelude directory." << endl;
	390	cerr << "Was looking for " << libdir << endl;
	391	exit( EXIT_FAILURE );
[dfb7c96]	392	} // if
[a5121bf]	393
	394	args[nargs] = ( *new string( string("-D__CFA_FLAG__=--prelude-dir=" ) + libdir + (intree ? "/prelude" : "")) ).c_str();
	395	nargs += 1;
	396
[def9d4e]	397	for ( int i = 0; i < nlibs; i += 1 ) { // copy non-user libraries after all user libraries
	398	args[nargs] = libs[i];
	399	nargs += 1;
	400	} // for
	401
[b87a5ed]	402	if ( link ) {
[6bfe5cc]	403	args[nargs] = "-Xlinker";
	404	nargs += 1;
	405	args[nargs] = "--undefined=__cfaabi_dbg_bits_write";
	406	nargs += 1;
	407	args[nargs] = "-Xlinker";
	408	nargs += 1;
	409	args[nargs] = "--undefined=__cfaabi_interpose_startup";
	410	nargs += 1;
[c2ea058]	411	args[nargs] = "-Xlinker";
	412	nargs += 1;
	413	args[nargs] = "--undefined=__cfaabi_appready_startup";
	414	nargs += 1;
[6bfe5cc]	415
[b87a5ed]	416	// include the cfa library in case it's needed
[eed6f5b]	417	args[nargs] = ( *new string( string("-L" ) + libdir + (intree ? "/src/.libs" : "")) ).c_str();
[a5121bf]	418	nargs += 1;
[8bdc1c36]	419	args[nargs] = ( *new string( string("-Wl,-rpath," ) + libdir + (intree ? "/src/.libs" : "")) ).c_str();
	420	nargs += 1;
[2026bb6]	421	args[nargs] = "-Wl,--push-state,--as-needed";
	422	nargs += 1;
	423	args[nargs] = "-lcfathread";
	424	nargs += 1;
	425	args[nargs] = "-Wl,--pop-state";
	426	nargs += 1;
[37fe352]	427	args[nargs] = "-lcfa";
[51b7345]	428	nargs += 1;
[63f78f0]	429	args[nargs] = "-lpthread";
	430	nargs += 1;
[9d944b2]	431	args[nargs] = "-ldl";
	432	nargs += 1;
[c5ac6d5]	433	args[nargs] = "-lrt";
	434	nargs += 1;
[def9d4e]	435	args[nargs] = "-lm";
	436	nargs += 1;
[51b7345]	437	} // if
	438
[e9145a3]	439	// Add exception flags (unconditionally)
	440	args[nargs] = "-fexceptions";
	441	nargs += 1;
	442
[b87a5ed]	443	// add the correct set of flags based on the type of compile this is
[8c17ab0]	444
[ec129c4]	445	args[nargs] = ( *new string( string("-D__CFA_MAJOR__=") + Major ) ).c_str();
[51b7345]	446	nargs += 1;
[b87a5ed]	447	args[nargs] = ( *new string( string("-D__CFA_MINOR__=") + Minor ) ).c_str();
[51b7345]	448	nargs += 1;
[ec129c4]	449	args[nargs] = ( *new string( string("-D__CFA_PATCH__=") + Patch ) ).c_str();
[1db21619]	450	nargs += 1;
[4c82a3c]	451	args[nargs] = "-D__CFA__";
	452	nargs += 1;
	453	args[nargs] = "-D__CFORALL__";
[02e5ab6]	454	nargs += 1;
[6acb935]	455	args[nargs] = "-D__cforall";
	456	nargs += 1;
[51b7345]	457
[b87a5ed]	458	if ( cpp_flag ) {
	459	args[nargs] = "-D__CPP__";
	460	nargs += 1;
	461	} // if
[51b7345]	462
[fa477f7]	463	shuffle( args, sargs, nargs, 1 ); // make room at front of argument list
	464	nargs += 1;
[b87a5ed]	465	if ( CFA_flag ) {
[fa477f7]	466	args[sargs] = "-D__CFA_FLAG__=-N";
[4c82a3c]	467	args[nargs] = "-D__CFA_PREPROCESS_";
[b87a5ed]	468	nargs += 1;
[fa477f7]	469	} else {
	470	args[sargs] = "-D__CFA_FLAG__=-L";
[b87a5ed]	471	} // if
[fa477f7]	472	sargs += 1;
[51b7345]	473
[b87a5ed]	474	if ( debug ) {
	475	heading += " (debug)";
	476	args[nargs] = "-D__CFA_DEBUG__";
	477	nargs += 1;
	478	} else {
	479	heading += " (no debug)";
	480	} // if
[51b7345]	481
[b87a5ed]	482	if ( Bprefix.length() == 0 ) {
[b740f0b]	483	Bprefix = ! intree ? installlibdir : srcdriverdir;
	484	if ( Bprefix[Bprefix.length() - 1] != '/' ) Bprefix += '/';
[b87a5ed]	485	args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str();
	486	nargs += 1;
	487	} // if
[51b7345]	488
[37fe352]	489	args[nargs] = "-Xlinker"; // used by backtrace
	490	nargs += 1;
	491	args[nargs] = "-export-dynamic";
	492	nargs += 1;
[6bfe5cc]	493
[b87a5ed]	494	// execute the compilation command
[51b7345]	495
[b87a5ed]	496	args[0] = compiler_path.c_str(); // set compiler command for exec
	497	// find actual name of the compiler independent of the path to it
	498	int p = compiler_path.find_last_of( '/' ); // scan r -> l for first '/'
	499	if ( p == -1 ) {
	500	compiler_name = compiler_path;
	501	} else {
	502	compiler_name = *new string( compiler_path.substr( p + 1 ) );
	503	} // if
[51b7345]	504
[b87a5ed]	505	if ( prefix( compiler_name, "gcc" ) ) { // allow suffix on gcc name
	506	args[nargs] = "-no-integrated-cpp";
	507	nargs += 1;
[76c7f65e]	508	args[nargs] = "-Wno-deprecated";
[b87a5ed]	509	nargs += 1;
[1f86d5e]	510	#ifdef HAVE_CAST_FUNCTION_TYPE
	511	args[nargs] = "-Wno-cast-function-type";
	512	nargs += 1;
	513	#endif // HAVE_CAST_FUNCTION_TYPE
[157d094]	514	if ( ! std_flag ) { // default c11, if none specified
	515	args[nargs] = "-std=gnu11";
[de62360d]	516	nargs += 1;
	517	} // if
[76c7f65e]	518	args[nargs] = "-fgnu89-inline";
[6e991d6]	519	nargs += 1;
[201aeb9]	520	args[nargs] = "-D__int8_t_defined"; // prevent gcc type-size attributes
	521	nargs += 1;
[b740f0b]	522	args[nargs] = ( *new string( string("-B") + Bprefix ) ).c_str();
[b87a5ed]	523	nargs += 1;
	524	} else {
[e24f13a]	525	cerr << argv[0] << " error, compiler \"" << compiler_name << "\" unsupported." << endl;
[b87a5ed]	526	exit( EXIT_FAILURE );
	527	} // if
[51b7345]	528
[b87a5ed]	529	args[nargs] = NULL; // terminate with NULL
[51b7345]	530
[dffaeac]	531	#ifdef __DEBUG_H__
[b87a5ed]	532	cerr << "nargs: " << nargs << endl;
	533	cerr << "args:" << endl;
	534	for ( int i = 0; args[i] != NULL; i += 1 ) {
	535	cerr << " \"" << args[i] << "\"" << endl;
	536	} // for
[dffaeac]	537	#endif // __DEBUG_H__
[51b7345]	538
[b87a5ed]	539	if ( ! quiet ) {
	540	cerr << "CFA " << "Version " << Version << heading << endl;
	541
	542	if ( help ) {
	543	cerr <<
	544	"-debug\t\t\t: use cfa runtime with debug checking" << endl <<
	545	"-help\t\t\t: print this help message" << endl <<
	546	"-quiet\t\t\t: print no messages from the cfa command" << endl <<
	547	"-CFA\t\t\t: run the cpp preprocessor and the cfa-cpp translator" << endl <<
	548	"-XCFA -cfa-cpp-flag\t: pass next flag as-is to the cfa-cpp translator" << endl <<
	549	"...\t\t\t: any other " << compiler_name << " flags" << endl;
	550	} // if
[51b7345]	551	} // if
	552
[b87a5ed]	553	if ( verbose ) {
	554	if ( argc == 2 ) exit( EXIT_SUCCESS ); // if only the -v flag is specified, do not invoke gcc
[51b7345]	555
[b87a5ed]	556	for ( int i = 0; args[i] != NULL; i += 1 ) {
	557	cerr << args[i] << " ";
	558	} // for
	559	cerr << endl;
	560	} // if
[51b7345]	561
[b87a5ed]	562	if ( ! nonoptarg ) {
	563	cerr << argv[0] << " error, no input files" << endl;
	564	exit( EXIT_FAILURE );
	565	} // if
[51b7345]	566
[b87a5ed]	567	// execute the command and return the result
[51b7345]	568
[b87a5ed]	569	execvp( args[0], (char const )args ); // should not return
	570	perror( "CFA Translator error: cfa level, execvp" );
	571	exit( EXIT_FAILURE );
[51b7345]	572	} // main
	573
	574	// Local Variables: //
[b87a5ed]	575	// tab-width: 4 //
	576	// mode: c++ //
[51b7345]	577	// compile-command: "make install" //
	578	// End: //

Note: See TracBrowser for help on using the repository browser.

Download in other formats: