| 1 | # This file is part of MKF. |
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| 2 | # |
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| 3 | # MKF is free software; you can redistribute it and/or modify |
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| 4 | # it under the terms of the GNU General Public License as published by |
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| 5 | # the Free Software Foundation; either version 2 of the License, or |
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| 6 | # (at your option) any later version. |
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| 7 | # |
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| 8 | # MKF is distributed in the hope that it will be useful, |
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| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | # GNU General Public License for more details. |
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| 12 | # |
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| 13 | # You should have received a copy of the GNU General Public License |
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| 14 | # along with MKF; if not, write to the Free Software |
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| 15 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 16 | # |
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| 17 | # Copyright (c) 2004 Alexandre Becoulet <alexandre.becoulet@epita.fr> |
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| 18 | |
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| 19 | # look for available c complier if none was specified on the command line |
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| 20 | |
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| 21 | _if_var_eq cmd_c_compiler |
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| 22 | _if_in_path gcc |
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| 23 | var_define cmd_c_compiler gcc |
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| 24 | _else |
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| 25 | var_define cmd_c_compiler cc |
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| 26 | _end_if |
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| 27 | _end_if |
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| 28 | |
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| 29 | _if_var_eq use_c_compiler |
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| 30 | |
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| 31 | _if_in_path {PVAR,cmd_c_compiler} |
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| 32 | |
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| 33 | _if_stdout_match gcc {PVAR,cmd_c_compiler} -v |
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| 34 | msg_info GNU C compiler ({PVAR,cmd_c_compiler}) found |
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| 35 | var_define use_c_compiler gcc |
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| 36 | |
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| 37 | var_append opt_c_compiler -Wall -Wshadow -Wpointer-arith -Winline -pipe |
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| 38 | var_append opt_c_compiler -Wwrite-strings -Waggregate-return |
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| 39 | var_append opt_c_compiler -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations |
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| 40 | |
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| 41 | _if_var_eq debug yes |
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| 42 | var_append opt_c_compiler -g -DDEBUG -fno-inline -gstabs |
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| 43 | _else |
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| 44 | var_append opt_c_compiler -O3 |
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| 45 | var_append opt_c_compiler -fomit-frame-pointer |
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| 46 | var_append opt_c_compiler -march=athlon -mcpu=athlon |
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| 47 | _end_if |
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| 48 | |
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| 49 | _else |
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| 50 | |
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| 51 | _if_stdout_match Intel {PVAR,cmd_c_compiler} -V |
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| 52 | msg_info Intel C compiler ({PVAR,cmd_c_compiler}) found |
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| 53 | var_define use_c_compiler intel |
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| 54 | |
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| 55 | var_append opt_c_compiler -axiM -tpp6 |
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| 56 | |
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| 57 | _if_var_eq debug yes |
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| 58 | var_append opt_c_compiler -g |
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| 59 | _else |
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| 60 | var_append opt_c_compiler -O3 |
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| 61 | _end_if |
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| 62 | |
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| 63 | _else |
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| 64 | |
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| 65 | _if_stdout_match Sun|Solaris {PVAR,cmd_c_compiler} -V |
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| 66 | msg_info Sun C compiler ({PVAR,cmd_c_compiler}) found |
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| 67 | var_define use_c_compiler sun |
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| 68 | |
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| 69 | _if_var_eq debug yes |
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| 70 | var_append opt_c_compiler -g |
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| 71 | _else |
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| 72 | var_append opt_c_compiler -xO3 |
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| 73 | _end_if |
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| 74 | |
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| 75 | _else |
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| 76 | |
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| 77 | msg_info native C compiler ({PVAR,cmd_c_compiler}) found |
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| 78 | var_define use_c_compiler cc |
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| 79 | _end_if |
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| 80 | _end_if |
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| 81 | _end_if |
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| 82 | |
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| 83 | _else |
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| 84 | msg_error invalid or no c complier specified |
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| 85 | _end_if |
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| 86 | _end_if |
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| 87 | |
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| 88 | _if_stdout_match x86_64 uname -m |
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| 89 | msg_info using -fPIC for compilation |
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| 90 | var_append cmd_c_compiler -fPIC |
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| 91 | _end_if |
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| 92 | |
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| 93 | _if_var_eq mkf_pretty_print yes |
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| 94 | command_add c o echo " CC {SRC,.*\.c} -> {OUT}" |
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| 95 | _end_if |
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| 96 | command_add c o {PVAR,cmd_c_compiler} -c {JVAR,opt_c_compiler} \ |
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| 97 | -o {OUT} -I. {JLIST,-I,inc_dirs} {SRC,.*\.c} |
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| 98 | |
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| 99 | _if_var_eq mkf_pretty_print yes |
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| 100 | command_add S o echo " CC (.S file) {SRC,.*\.c} -> {OUT}" |
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| 101 | _end_if |
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| 102 | command_add S o {PVAR,cmd_c_compiler} -c {JVAR,opt_c_compiler} \ |
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| 103 | -o {OUT} -I. {JLIST,-I,inc_dirs} {SRC,.*\.S} |
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| 104 | |
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| 105 | # check c compiler is working |
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| 106 | |
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| 107 | _if_exec_ok echo 'int main() { return (0);}' > {TEMP,1,.c} ; {PVAR,cmd_c_compiler} \ |
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| 108 | -o {TEMP,2,.bin} {TEMP,1,.c} && test -x {TEMP,2,.bin} |
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| 109 | |
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| 110 | msg_info C compiler is working |
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| 111 | _else |
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| 112 | msg_warning C compiler failed to create executable file |
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| 113 | _end_if |
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| 114 | |
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