Changes in driver/cfa.cc [1ee048fd:0bf5340]
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driver/cfa.cc (modified) (20 diffs)
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driver/cfa.cc
r1ee048fd r0bf5340 10 10 // Created On : Tue Aug 20 13:44:49 2002 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Sat Aug 10 08:44:15201913 // Update Count : 31112 // Last Modified On : Mon Sep 9 17:57:40 2019 13 // Update Count : 417 14 14 // 15 15 … … 28 28 #include "config.h" // configure info 29 29 30 31 30 using std::cerr; 32 31 using std::endl; … … 34 33 using std::to_string; 35 34 36 37 35 //#define __DEBUG_H__ 38 36 39 37 40 bool prefix( const string & arg, const string & pre ) { 38 static string __CFA_FLAGPREFIX__( "__CFA_FLAG" ); // "N__=" suffix 39 40 void Putenv( char * argv[], string arg ) { 41 static int flags = 0; // environment variables must have unique names 42 43 if ( putenv( (char *)( *new string( string( __CFA_FLAGPREFIX__ + to_string( flags++ ) + "__=" ) + arg ) ).c_str() ) ) { 44 cerr << argv[0] << " error, cannot set environment variable." << endl; 45 exit( EXIT_FAILURE ); 46 } // if 47 } // Putenv 48 49 50 bool prefix( const string & arg, const string & pre ) { // check if string has prefix 41 51 return arg.substr( 0, pre.size() ) == pre; 42 52 } // prefix 43 53 44 inline bool ends_with(const string & str, const string & sfix) { 45 if (sfix.size() > str.size()) return false; 46 return std::equal(str.rbegin(), str.rbegin() + sfix.size(), sfix.rbegin(), sfix.rend()); 47 } 48 49 bool suffix( const string & arg ) { 50 static const string suffixes[] = { ".cfa", ".hfa", ".cfa.ii" }; 51 for(const auto sfix : suffixes) { 52 if(arg.size() <= sfix.size()) continue; 53 size_t pos = arg.find_last_of(sfix); 54 size_t exp = (arg.size() - 1); 55 if(pos == exp) return true; 56 } 57 return false; 54 bool suffix( const string & arg ) { // check if string has suffix 55 enum { NumSuffixes = 3 }; 56 static const string suffixes[NumSuffixes] = { "cfa", "hfa", "ifa" }; 57 58 size_t dot = arg.find_last_of( "." ); 59 if ( dot == string::npos ) return false; 60 const string * end = suffixes + NumSuffixes; 61 return std::find( suffixes, end, arg.substr( dot + 1 ) ) != end; 58 62 } // suffix 59 63 60 64 61 void shuffle( const char * args[], int S, int E, int N ) { 62 // S & E index 1 passed the end so adjust with -1 63 #ifdef __DEBUG_H__ 64 cerr << "shuffle:" << S << " " << E << " " << N << endl; 65 #endif // __DEBUG_H__ 66 for ( int j = E-1 + N; j > S-1 + N; j -=1 ) { 67 #ifdef __DEBUG_H__ 68 cerr << "\t" << j << " " << j-N << endl; 69 #endif // __DEBUG_H__ 70 args[j] = args[j-N]; 71 } // for 72 } // shuffle 73 74 static inline bool dirExists( const string & path ) { 65 static inline bool dirExists( const string & path ) { // check if directory exists 75 66 struct stat info; 76 if(stat( path.c_str(), &info ) != 0) 77 return false; 78 else if(info.st_mode & S_IFDIR) 79 return true; 80 else 81 return false; 82 } //dirExists 83 84 static inline string dir(const string & path) { 85 return path.substr(0, path.find_last_of('/')); 86 } 87 88 67 if ( stat( path.c_str(), &info ) != 0 ) return false; 68 return (info.st_mode & S_IFDIR) != 0; 69 } // dirExists 70 71 72 #define xstr(s) str(s) 89 73 #define str(s) #s 90 74 91 75 int main( int argc, char * argv[] ) { 92 76 string Version( CFA_VERSION_LONG ); // current version number from CONFIG 93 string Major( str( CFA_VERSION_MAJOR ) ), Minor( str( CFA_VERSION_MINOR ) ), Patch(str( CFA_VERSION_PATCH ) );77 string Major( xstr( CFA_VERSION_MAJOR ) ), Minor( xstr( CFA_VERSION_MINOR ) ), Patch( xstr( CFA_VERSION_PATCH ) ); 94 78 95 79 string installincdir( CFA_INCDIR ); // fixed location of include files … … 99 83 string heading; // banner printed at start of cfa compilation 100 84 string arg; // current command-line argument during command-line parsing 101 string Bprefix; // path where gcc looks for compiler commandsteps85 string bprefix; // path where gcc looks for compiler steps 102 86 string langstd; // language standard 103 87 … … 106 90 107 91 bool x_flag = false; // -x flag 108 bool nonoptarg = false; // indicates non-option argument specified109 bool link = true; // link ing as well as compiling92 bool nonoptarg = false; // no non-option arguments specified, i.e., no file names 93 bool link = true; // link stage occurring 110 94 bool verbose = false; // -v flag 111 95 bool quiet = false; // -quiet flag … … 120 104 bool m32 = false; // -m32 flag 121 105 bool m64 = false; // -m64 flag 122 bool intree = false; 123 bool compiling_libs = false; 124 bool disttree = false; 106 bool intree = false; // build in tree 107 int o_file = 0; // -o filename position 125 108 126 109 const char *args[argc + 100]; // cfa command line values, plus some space for additional flags … … 146 129 147 130 if ( arg == "-Xlinker" || arg == "-o" ) { 148 args[nargs] = argv[i]; // pass the argument along 149 nargs += 1; 131 args[nargs++] = argv[i]; // pass argument along 150 132 i += 1; 151 133 if ( i == argc ) continue; // next argument available ? 152 args[nargs ] = argv[i]; // pass theargument along153 nargs += 1;134 args[nargs++] = argv[i]; // pass argument along 135 if ( arg == "-o" ) o_file = i; // remember file 154 136 } else if ( arg == "-XCFA" ) { // CFA pass through 155 137 i += 1; 156 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + argv[i] ) ).c_str(); 157 nargs += 1; 138 Putenv( argv, argv[i] ); 158 139 159 140 // CFA specific arguments … … 162 143 CFA_flag = true; // strip the -CFA flag 163 144 link = false; 164 args[nargs] = "-E"; // replace the argument with -E 165 nargs += 1; 145 args[nargs++] = "-fsyntax-only"; // stop after stage 2 166 146 } else if ( arg == "-debug" ) { 167 147 debug = true; // strip the debug flag 168 148 } else if ( arg == "-nodebug" ) { 169 debug = false; // strip the debug flag149 debug = false; // strip the nodebug flag 170 150 } else if ( arg == "-nolib" ) { 171 151 nolib = true; // strip the nodebug flag … … 182 162 } else if ( arg == "-in-tree" ) { 183 163 intree = true; 184 } else if ( arg == "-dist-tree" ) {185 disttree = true;186 } else if ( arg == "-cfalib") {187 compiling_libs = true;188 164 } else if ( arg == "-compiler" ) { 189 165 // use the user specified compiler … … 191 167 if ( i == argc ) continue; // next argument available ? 192 168 compiler_path = argv[i]; 193 if ( putenv( (char *)( *new string( string( "__CFA_COMPILER__=" ) + argv[i]) ).c_str() ) != 0 ) { 194 cerr << argv[0] << " error, cannot set environment variable." << endl; 195 exit( EXIT_FAILURE ); 196 } // if 169 Putenv( argv, arg + "=" + argv[i] ); 197 170 198 171 // C specific arguments … … 200 173 } else if ( arg == "-v" ) { 201 174 verbose = true; // verbosity required 202 args[nargs] = argv[i]; // pass the argument along 203 nargs += 1; 175 args[nargs++] = argv[i]; // pass argument along 204 176 } else if ( arg == "-g" ) { 205 177 debugging = true; // symbolic debugging required 206 args[nargs] = argv[i]; // pass the argument along 207 nargs += 1; 178 args[nargs++] = argv[i]; // pass argument along 179 } else if ( arg == "-save-temps" ) { 180 args[nargs++] = argv[i]; // pass argument along 181 Putenv( argv, arg ); // save cfa-cpp output 208 182 } else if ( prefix( arg, "-x" ) ) { // file suffix ? 209 183 string lang; 210 args[nargs] = argv[i]; // pass the argument along 211 nargs += 1; 184 args[nargs++] = argv[i]; // pass argument along 212 185 if ( arg.length() == 2 ) { // separate argument ? 213 186 i += 1; 214 187 if ( i == argc ) continue; // next argument available ? 215 188 lang = argv[i]; 216 args[nargs] = argv[i]; // pass the argument along 217 nargs += 1; 189 args[nargs++] = argv[i]; // pass argument along 218 190 } else { 219 191 lang = arg.substr( 2 ); … … 222 194 } else if ( prefix( arg, "-std=" ) || prefix( arg, "--std=" ) ) { 223 195 std_flag = true; // -std=XX provided 224 args[nargs] = argv[i]; // pass the argument along 225 nargs += 1; 196 args[nargs++] = argv[i]; // pass argument along 226 197 } else if ( arg == "-w" ) { 227 args[nargs] = argv[i]; // pass the argument along 228 nargs += 1; 229 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str(); // add the argument for cfa-cpp 230 nargs += 1; 198 args[nargs++] = argv[i]; // pass argument along 199 Putenv( argv, arg ); 231 200 } else if ( prefix( arg, "-W" ) ) { // check before next tests 232 201 if ( arg == "-Werror" || arg == "-Wall" ) { 233 args[nargs] = argv[i]; // pass the argument along 234 nargs += 1; 235 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str(); // add the argument for cfa-cpp 236 nargs += 1; 202 args[nargs++] = argv[i]; // pass argument along 203 Putenv( argv, argv[i] ); 237 204 } else { 238 205 unsigned int adv = prefix( arg, "-Wno-" ) ? 5 : 2; 239 args[nargs] = argv[i]; // conditionally pass theargument along240 const char * warning = argv[i] + adv; // extract warning206 args[nargs] = argv[i]; // conditionally pass argument along 207 const char * warning = argv[i] + adv; // extract warning 241 208 if ( SemanticWarning_Exist( warning ) ) { // replace the argument for cfa-cpp 242 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str();209 Putenv( argv, arg ); 243 210 } // if 244 211 nargs += 1; 245 212 } // if 246 213 } else if ( prefix( arg, "-B" ) ) { 247 Bprefix = arg.substr(2); // strip the -B flag 248 args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str(); 249 nargs += 1; 250 } else if ( prefix( arg, "-b" ) ) { 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 -b 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_MACHINE__=" ) + 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 ( prefix( arg, "-V" ) ) { 266 if ( arg.length() == 2 ) { // separate argument ? 267 i += 1; 268 if ( i == argc ) continue; // next argument available ? 269 arg += argv[i]; // concatenate argument 270 } // if 271 // later versions of gcc require the -V option to appear at the start of the command line 272 shuffle( args, sargs, nargs, 1 ); // make room at front of argument list 273 args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along 274 if ( putenv( (char *)( *new string( string( "__GCC_VERSION__=" ) + arg ) ).c_str() ) != 0 ) { 275 cerr << argv[0] << " error, cannot set environment variable." << endl; 276 exit( EXIT_FAILURE ); 277 } // if 278 sargs += 1; 279 nargs += 1; 214 bprefix = arg.substr(2); // strip the -B flag 280 215 } else if ( arg == "-c" || arg == "-S" || arg == "-E" || arg == "-M" || arg == "-MM" ) { 281 args[nargs] = argv[i]; // pass the argument along 282 nargs += 1; 216 args[nargs++] = argv[i]; // pass argument along 283 217 if ( arg == "-E" || arg == "-M" || arg == "-MM" ) { 284 218 cpp_flag = true; // cpp only … … 287 221 } else if ( arg[1] == 'l' ) { 288 222 // if the user specifies a library, load it after user code 289 libs[nlibs] = argv[i]; 290 nlibs += 1; 223 libs[nlibs++] = argv[i]; 291 224 } else if ( arg == "-m32" ) { 292 225 m32 = true; 293 226 m64 = false; 294 args[nargs] = argv[i]; 295 nargs += 1; 227 args[nargs++] = argv[i]; 296 228 } else if ( arg == "-m64" ) { 297 229 m64 = true; 298 230 m32 = false; 299 args[nargs] = argv[i]; 300 nargs += 1; 231 args[nargs++] = argv[i]; 301 232 } else { 302 233 // concatenate any other arguments 303 args[nargs] = argv[i]; 304 nargs += 1; 234 args[nargs++] = argv[i]; 305 235 } // if 306 236 } else { 307 237 bool cfa = suffix( arg ); // check suffix 308 238 if ( ! x_flag && cfa ) { // no explicit suffix and cfa suffix ? 309 args[nargs] = "-x"; 310 nargs += 1; 311 args[nargs] = "c"; 312 nargs += 1; 239 args[nargs++] = "-x"; 240 args[nargs++] = "c"; 313 241 } // if 314 args[nargs] = argv[i]; // concatenate file 315 nargs += 1; 242 args[nargs++] = argv[i]; // concatenate files 316 243 if ( ! x_flag && cfa ) { // no explicit suffix and cfa suffix ? 317 args[nargs] = "-x"; 318 nargs += 1; 319 args[nargs] = "none"; 320 nargs += 1; 244 args[nargs++] = "-x"; 245 args[nargs++] = "none"; 321 246 } // if 322 247 nonoptarg = true; … … 325 250 326 251 #ifdef __x86_64__ 327 args[nargs] = "-mcx16"; // allow double-wide CAA 328 nargs += 1; 252 args[nargs++] = "-mcx16"; // allow double-wide CAA 329 253 #endif // __x86_64__ 330 254 … … 337 261 #endif // __DEBUG_H__ 338 262 263 // -E flag stops at cc1 stage 1, so cfa-cpp in cc1 stage 2 is never executed. 339 264 if ( cpp_flag && CFA_flag ) { 340 265 cerr << argv[0] << " error, cannot use -E and -CFA flags together." << endl; … … 343 268 344 269 // add the CFA include-library paths, which allow direct access to header files without directory qualification 345 if( !intree ) { 346 args[nargs] = "-I" CFA_INCDIR; 347 nargs += 1; 270 if ( ! intree ) { 271 args[nargs++] = "-I" CFA_INCDIR; 348 272 if ( ! noincstd_flag ) { // do not use during build 349 args[nargs] = "-I" CFA_INCDIR "stdhdr"; 350 nargs += 1; 273 args[nargs++] = "-I" CFA_INCDIR "stdhdr"; 351 274 } // if 352 args[nargs] = "-I" CFA_INCDIR "concurrency"; 353 nargs += 1; 354 args[nargs] = "-I" CFA_INCDIR "containers"; 355 nargs += 1; 356 } else { 357 args[nargs] = "-I" TOP_SRCDIR "libcfa/src"; 358 nargs += 1; 275 args[nargs++] = "-I" CFA_INCDIR "concurrency"; 276 args[nargs++] = "-I" CFA_INCDIR "containers"; 277 } else { 278 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src"; 359 279 if ( ! noincstd_flag ) { // do not use during build 360 args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/stdhdr"; 361 nargs += 1; 280 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src" "/stdhdr"; 362 281 } // if 363 args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/concurrency"; 364 nargs += 1; 365 args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/containers"; 366 nargs += 1; 367 } 282 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src" "/concurrency"; 283 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src" "/containers"; 284 } // if 368 285 369 286 // add stdbool to get defines for bool/true/false 370 args[nargs] = "-imacros"; 371 nargs += 1; 372 args[nargs] = "stdbool.h"; 373 nargs += 1; 287 args[nargs++] = "-imacros"; 288 args[nargs++] = "stdbool.h"; 374 289 375 290 string libbase; 376 if ( !intree ) {291 if ( ! intree ) { 377 292 libbase = CFA_LIBDIR; 378 293 } else { 379 294 libbase = TOP_BUILDDIR "libcfa/"; 380 } 381 382 if( compiling_libs ) { 383 args[nargs] = "-D__CFA_FLAG__=-t"; 384 nargs += 1; 385 } 386 387 string arch = m32 ? CFA_32_CPU : (m64 ? CFA_64_CPU : CFA_DEFAULT_CPU); 295 Putenv( argv, "-t" ); 296 } // if 297 298 string arch( m32 ? CFA_32_CPU : (m64 ? CFA_64_CPU : CFA_DEFAULT_CPU) ); 388 299 if ( ! m32 && ! m64 ) { 389 300 if ( arch == "x86" ) { 390 args[nargs] = "-m32"; 391 nargs += 1; 301 args[nargs++] = "-m32"; 392 302 } else if ( arch == "x64" ) { 393 args[nargs] = "-m64"; 394 nargs += 1; 303 args[nargs++] = "-m64"; 395 304 } // if 396 305 } // if 397 const char * config = nolib ? "nolib" : (debug ? "debug": "nodebug"); 398 string libdir = libbase + arch + "-" + config; 399 400 if (!disttree) { 401 if ( ! nolib && ! dirExists( libdir ) ) { 402 cerr << argv[0] << " internal error, configuration " << config << " not installed." << endl; 403 cerr << "Was looking for " << libdir << endl; 404 for(int i = 1; i < argc; i++) { 405 cerr << argv[i] << " "; 406 } 407 cerr << endl; 408 libdir = libbase + arch + "-" + "nolib"; 409 } // if 410 411 if ( ! dirExists( libdir ) ) { 412 cerr << argv[0] << " internal error, cannot find prelude directory." << endl; 413 cerr << "Was looking for " << libdir << endl; 414 exit( EXIT_FAILURE ); 415 } // if 416 } // if 417 418 if(disttree) { 419 args[nargs] = ( *new string( string("-D__CFA_FLAG__=--prelude-dir=" ) + dir(argv[0])) ).c_str(); 420 } else if(intree) { 421 args[nargs] = ( *new string( string("-D__CFA_FLAG__=--prelude-dir=" ) + libdir + "/prelude") ).c_str(); 422 } else { 423 args[nargs] = ( *new string( string("-D__CFA_FLAG__=--prelude-dir=" ) + libdir) ).c_str(); 424 } 425 nargs += 1; 306 307 string libdir( libbase + arch + "-" + (nolib ? "nolib" : (debug ? "debug": "nodebug")) ); 308 if ( ! dirExists( libdir ) ) { 309 cerr << argv[0] << " internal error, cannot find prelude directory " << libdir << endl; 310 exit( EXIT_FAILURE ); 311 } // if 426 312 427 313 for ( int i = 0; i < nlibs; i += 1 ) { // copy non-user libraries after all user libraries 428 args[nargs] = libs[i]; 429 nargs += 1; 314 args[nargs++] = libs[i]; 430 315 } // for 431 316 432 317 if ( link ) { 433 args[nargs] = "-Xlinker"; 434 nargs += 1; 435 args[nargs] = "--undefined=__cfaabi_dbg_bits_write"; 436 nargs += 1; 437 args[nargs] = "-Xlinker"; 438 nargs += 1; 439 args[nargs] = "--undefined=__cfaabi_interpose_startup"; 440 nargs += 1; 441 args[nargs] = "-Xlinker"; 442 nargs += 1; 443 args[nargs] = "--undefined=__cfaabi_appready_startup"; 444 nargs += 1; 445 446 // include the cfa library in case it's needed 447 args[nargs] = ( *new string( string("-L" ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 448 nargs += 1; 449 args[nargs] = ( *new string( string("-Wl,-rpath," ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 450 nargs += 1; 451 args[nargs] = "-Wl,--push-state,--as-needed"; 452 nargs += 1; 453 args[nargs] = "-lcfathread"; 454 nargs += 1; 455 args[nargs] = "-Wl,--pop-state"; 456 nargs += 1; 457 args[nargs] = "-lcfa"; 458 nargs += 1; 459 args[nargs] = "-lpthread"; 460 nargs += 1; 461 args[nargs] = "-ldl"; 462 nargs += 1; 463 args[nargs] = "-lrt"; 464 nargs += 1; 465 args[nargs] = "-lm"; 466 nargs += 1; 467 } // if 468 469 // Add exception flags (unconditionally) 470 args[nargs] = "-fexceptions"; 471 nargs += 1; 472 473 // add the correct set of flags based on the type of compile this is 474 475 args[nargs] = ( *new string( string("-D__CFA_MAJOR__=") + Major ) ).c_str(); 476 nargs += 1; 477 args[nargs] = ( *new string( string("-D__CFA_MINOR__=") + Minor ) ).c_str(); 478 nargs += 1; 479 args[nargs] = ( *new string( string("-D__CFA_PATCH__=") + Patch ) ).c_str(); 480 nargs += 1; 481 args[nargs] = "-D__CFA__"; 482 nargs += 1; 483 args[nargs] = "-D__CFORALL__"; 484 nargs += 1; 485 args[nargs] = "-D__cforall"; 486 nargs += 1; 318 args[nargs++] = "-Xlinker"; 319 args[nargs++] = "--undefined=__cfaabi_dbg_bits_write"; 320 args[nargs++] = "-Xlinker"; 321 args[nargs++] = "--undefined=__cfaabi_interpose_startup"; 322 args[nargs++] = "-Xlinker"; 323 args[nargs++] = "--undefined=__cfaabi_appready_startup"; 324 325 // include the cfa library in case it is needed 326 args[nargs++] = ( *new string( string("-L" ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 327 args[nargs++] = ( *new string( string("-Wl,-rpath," ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 328 args[nargs++] = "-Wl,--push-state,--as-needed"; 329 args[nargs++] = "-lcfathread"; 330 args[nargs++] = "-Wl,--pop-state"; 331 args[nargs++] = "-lcfa"; 332 args[nargs++] = "-lpthread"; 333 args[nargs++] = "-ldl"; 334 args[nargs++] = "-lrt"; 335 args[nargs++] = "-lm"; 336 } // if 337 338 args[nargs++] = "-fexceptions"; // add exception flags (unconditionally) 339 340 // add flags based on the type of compile 341 342 args[nargs++] = ( *new string( string("-D__CFA_MAJOR__=") + Major ) ).c_str(); 343 args[nargs++] = ( *new string( string("-D__CFA_MINOR__=") + Minor ) ).c_str(); 344 args[nargs++] = ( *new string( string("-D__CFA_PATCH__=") + Patch ) ).c_str(); 345 args[nargs++] = "-D__CFA__"; 346 args[nargs++] = "-D__CFORALL__"; 347 args[nargs++] = "-D__cforall"; 487 348 488 349 if ( cpp_flag ) { 489 args[nargs] = "-D__CPP__"; 490 nargs += 1; 491 } // if 492 493 shuffle( args, sargs, nargs, 1 ); // make room at front of argument list 494 nargs += 1; 350 args[nargs++] = "-D__CPP__"; 351 } // if 352 495 353 if ( CFA_flag ) { 496 args[sargs] = "-D__CFA_FLAG__=-N"; 497 args[nargs] = "-D__CFA_PREPROCESS_"; 498 nargs += 1; 499 } else { 500 args[sargs] = "-D__CFA_FLAG__=-L"; 501 } // if 502 sargs += 1; 354 Putenv( argv, "-N" ); 355 Putenv( argv, "-CFA" ); 356 // -CFA implies cc1 stage 2, but gcc does not pass the -o file to this stage because it believe the file is for 357 // the linker. Hence, the -o file is explicit passed to cc1 stage 2 and used as cfa-cpp's output file. 358 if ( o_file ) Putenv( argv, string( "-o=" ) + argv[o_file] ); 359 } else { 360 Putenv( argv, "-L" ); 361 } // if 362 363 Putenv( argv, "--prelude-dir=" + libdir + (intree ? "/prelude" : "") ); 503 364 504 365 if ( debug ) { 505 366 heading += " (debug)"; 506 args[nargs] = "-D__CFA_DEBUG__"; 507 nargs += 1; 367 args[nargs++] = "-D__CFA_DEBUG__"; 508 368 } else { 509 369 heading += " (no debug)"; 510 370 } // if 511 371 512 if ( Bprefix.length() == 0 ) { 513 if(disttree) { 514 Bprefix = dir(argv[0]); 515 } else if(intree) { 516 Bprefix = srcdriverdir; 517 } else { 518 Bprefix = installlibdir; 519 } 520 521 if ( Bprefix[Bprefix.length() - 1] != '/' ) Bprefix += '/'; 522 args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str(); 523 nargs += 1; 524 } // if 525 526 args[nargs] = "-Xlinker"; // used by backtrace 527 nargs += 1; 528 args[nargs] = "-export-dynamic"; 529 nargs += 1; 372 if ( bprefix.length() == 0 ) { 373 bprefix = ! intree ? installlibdir : srcdriverdir; 374 if ( bprefix[bprefix.length() - 1] != '/' ) bprefix += '/'; 375 Putenv( argv, ( *new string( string("-B=") + bprefix ) ).c_str() ); 376 } // if 377 378 args[nargs++] = "-Xlinker"; // used by backtrace 379 args[nargs++] = "-export-dynamic"; 530 380 531 381 // execute the compilation command … … 541 391 542 392 if ( prefix( compiler_name, "gcc" ) ) { // allow suffix on gcc name 543 args[nargs] = "-no-integrated-cpp"; 544 nargs += 1; 545 args[nargs] = "-Wno-deprecated"; 546 nargs += 1; 547 #ifdef HAVE_CAST_FUNCTION_TYPE 548 args[nargs] = "-Wno-cast-function-type"; 549 nargs += 1; 550 #endif // HAVE_CAST_FUNCTION_TYPE 393 args[nargs++] = "-no-integrated-cpp"; 394 args[nargs++] = "-Wno-deprecated"; 395 #ifdef HAVE_CAST_FUNCTION_TYPE 396 args[nargs++] = "-Wno-cast-function-type"; 397 #endif // HAVE_CAST_FUNCTION_TYPE 551 398 if ( ! std_flag ) { // default c11, if none specified 552 args[nargs] = "-std=gnu11"; 553 nargs += 1; 399 args[nargs++] = "-std=gnu11"; 554 400 } // if 555 args[nargs] = "-fgnu89-inline"; 556 nargs += 1; 557 args[nargs] = "-D__int8_t_defined"; // prevent gcc type-size attributes 558 nargs += 1; 559 args[nargs] = ( *new string( string("-B") + Bprefix ) ).c_str(); 560 nargs += 1; 401 args[nargs++] = "-fgnu89-inline"; 402 args[nargs++] = "-D__int8_t_defined"; // prevent gcc type-size attributes 403 args[nargs++] = ( *new string( string("-B") + bprefix ) ).c_str(); 561 404 } else { 562 405 cerr << argv[0] << " error, compiler \"" << compiler_name << "\" unsupported." << endl; … … 564 407 } // if 565 408 566 args[nargs] = NULL; // terminate with NULL409 args[nargs] = nullptr; // terminate 567 410 568 411 #ifdef __DEBUG_H__ 569 412 cerr << "nargs: " << nargs << endl; 570 413 cerr << "args:" << endl; 571 for ( int i = 0; args[i] != NULL; i += 1 ) {572 cerr << " \"" << args[i] << "\" ";414 for ( int i = 0; args[i] != nullptr; i += 1 ) { 415 cerr << " \"" << args[i] << "\"" << endl; 573 416 } // for 574 cerr << endl;575 417 #endif // __DEBUG_H__ 576 418 577 419 if ( ! quiet ) { 578 420 cerr << "CFA " << "Version " << Version << heading << endl; 421 579 422 if ( help ) { 580 423 cerr << … … 591 434 if ( argc == 2 ) exit( EXIT_SUCCESS ); // if only the -v flag is specified, do not invoke gcc 592 435 593 for ( int i = 0; args[i] != NULL; i += 1 ) {436 for ( int i = 0; args[i] != nullptr; i += 1 ) { 594 437 cerr << args[i] << " "; 595 438 } // for … … 605 448 606 449 execvp( args[0], (char *const *)args ); // should not return 607 perror( "CFA Translator error: cfa level,execvp" );450 perror( "CFA Translator error: execvp" ); 608 451 exit( EXIT_FAILURE ); 609 452 } // main
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