source:
rtems/aclocal/gcc-specs.m4
@
98b30aa
Last change on this file since 98b30aa was 98b30aa, checked in by Ralf Corsepius <ralf.corsepius@…>, on 08/18/04 at 07:26:52 | |
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File size: 426 bytes |
Rev | Line | |
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[51c195d5] | 1 | dnl |
2 | dnl $Id$ | |
3 | dnl | |
4 | dnl Check whether the target compiler accepts -specs | |
5 | dnl | |
6 | ||
[98b30aa] | 7 | AC_DEFUN([RTEMS_GCC_SPECS], |
[51c195d5] | 8 | [AC_REQUIRE([RTEMS_PROG_CC]) |
[2e0fd427] | 9 | AC_CACHE_CHECK(whether $CC accepts -specs,rtems_cv_gcc_specs, |
[98100d2] | 10 | [ |
11 | rtems_cv_gcc_specs=no | |
[2dbd07f8] | 12 | if test x"$GCC" = x"yes"; then |
[98100d2] | 13 | touch confspec |
14 | echo 'void f(){}' >conftest.c | |
[2e0fd427] | 15 | if test -z "`${CC} -specs confspec -c conftest.c 2>&1`";then |
[98100d2] | 16 | rtems_cv_gcc_specs=yes |
17 | fi | |
[51c195d5] | 18 | fi |
19 | rm -f confspec conftest* | |
20 | ])]) |
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