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Support the gcc option '-Wl'.

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Support and ignore the '-Wl,options' command line option to allow
build system that use this flag to call the RTEMS linker.
This commit is contained in:
Chris Johns
2013-03-01 13:58:56 +11:00
parent 6c4218becf
commit 69a123b718
1 changed files with 6 additions and 1 deletions
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7
linkers/rtems-ld.cpp
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@@ -109,6 +109,7 @@ usage (int exit_code)
<< " -E prefix : the RTEMS tool prefix (also --exec-prefix)" << std::endl << " -E prefix : the RTEMS tool prefix (also --exec-prefix)" << std::endl
<< " -a march : machine architecture (also --march)" << std::endl << " -a march : machine architecture (also --march)" << std::endl
<< " -c cpu : machine architecture's CPU (also --mcpu)" << std::endl << " -c cpu : machine architecture's CPU (also --mcpu)" << std::endl
<< " -Wl,opts : link compatible flags, ignored" << std::endl
<< "Output Formats:" << std::endl << "Output Formats:" << std::endl
<< " rap - RTEMS application (LZ77, single image)" << std::endl << " rap - RTEMS application (LZ77, single image)" << std::endl
<< " elf - ELF application (script, ELF files)" << std::endl << " elf - ELF application (script, ELF files)" << std::endl
@@ -186,7 +187,7 @@ main (int argc, char* argv[])
while (true) while (true)
{ {
int opt = ::getopt_long (argc, argv, "hvwVMnb:E:o:O:L:l:a:c:e:d:u:C:", rld_opts, NULL); int opt = ::getopt_long (argc, argv, "hvwVMnb:E:o:O:L:l:a:c:e:d:u:C:W:", rld_opts, NULL);
if (opt < 0) if (opt < 0)
break; break;
@@ -273,6 +274,10 @@ main (int argc, char* argv[])
base_name = optarg; base_name = optarg;
break; break;
case 'W':
/* ignore linker compatiable flags */
break;
case '?': case '?':
usage (3); usage (3);
break; break;