diff options
Diffstat (limited to 'cpukit/configure.ac')
| -rw-r--r-- | cpukit/configure.ac | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/cpukit/configure.ac b/cpukit/configure.ac index 5611088853..9d72d96095 100644 --- a/cpukit/configure.ac +++ b/cpukit/configure.ac @@ -227,23 +227,7 @@ AC_COMPILE_IFELSE( AC_MSG_RESULT([$HAVE_ASSIGNABLE_STDIO]) # libmisc/serdbg exploits weak symbols -AC_CACHE_CHECK([whether $CC supports function __attribute__((weak))], -[rtems_cv_cc_attribute_weak],[ - AS_IF([test x"$GCC" = xyes],[ - save_CFLAGS=$CFLAGS - CFLAGS=-Werror]) - - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM( - [void myfunc(char c) __attribute__ ((weak)); - void myfunc(char c) {}], - [])], - [rtems_cv_cc_attribute_weak=yes], - [rtems_cv_cc_attribute_weak=no]) - - AS_IF([test x"$GCC" = xyes],[ - CFLAGS=$save_CFLAGS]) -]) +RTEMS_CHECK_GCC_WEAK AC_CHECK_HEADERS([sys/cdefs.h],[NEED_SYS_CDEFS_H=no],[NEED_SYS_CDEFS_H=yes]) AC_CHECK_HEADERS([sys/queue.h],[NEED_SYS_QUEUE_H=no],[NEED_SYS_QUEUE_H=yes]) |