diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-10-18 14:58:31 +0200 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-10-22 08:06:06 +0200 |
commit | 6da1bb046d10116e8dc9c14c309bb10effdd4c09 (patch) | |
tree | 7e37b84dbaf93003f93d49f234125b42ff6241ff /cpukit/configure.ac | |
parent | 167654e7f0fcf9df5dcd3afef60658c4d63a43a5 (diff) |
Remove superfluous configure checks
The results of these checks are unused, covered by other checks or check
obvious things.
Update #3409.
Diffstat (limited to 'cpukit/configure.ac')
-rw-r--r-- | cpukit/configure.ac | 99 |
1 files changed, 1 insertions, 98 deletions
diff --git a/cpukit/configure.ac b/cpukit/configure.ac index cb7a0a0479..e216fb838e 100644 --- a/cpukit/configure.ac +++ b/cpukit/configure.ac @@ -55,50 +55,9 @@ AM_CONDITIONAL([HACK_TO_AVOID_LONG_ARG_LIST], [test "${hack_to_avoid_long_arg_li RTEMS_CHECK_NEWLIB -# BSD-isms, used throughout the sources -# Not really used by this configure script -# FIXME: They should be eliminated if possible. -AC_CHECK_FUNCS([strcasecmp snprintf]) -AC_CHECK_FUNCS([strdup strndup strncasecmp]) -AC_CHECK_FUNCS([bcopy bcmp]) -AC_CHECK_FUNCS([isascii fileno]) - -# <FIXME> -# Check for functions supplied by newlib >= 1.17.0 -# Newlib's posix/ directory -AC_CHECK_FUNCS([creat \ - opendir closedir readdir rewinddir scandir seekdir \ - sleep \ - telldir \ - usleep],, - [RTEMS_TOOL_CHAIN_ERROR]) -AC_CHECK_FUNCS([execl execlp execle execv execvp execve]) -AC_CHECK_FUNCS([regcomp regexec regerror regfree]) - # Newlib proprietary AC_CHECK_MEMBER([struct _Thread_queue_Queue._name],[],[RTEMS_TOOL_CHAIN_ERROR],[#include <sys/lock.h>]) -# Mandated by POSIX, older newlibs bogusly provided CLOCK_PROCESS_CPUTIME+CLOCK_THREAD_CPUTIME -AC_CHECK_DECL([CLOCK_PROCESS_CPUTIME_ID],[],[RTEMS_TOOL_CHAIN_ERROR],[#include <time.h>]) -AC_CHECK_DECL([CLOCK_THREAD_CPUTIME_ID],[],[RTEMS_TOOL_CHAIN_ERROR],[#include <time.h>]) - -# Mandated by POSIX, decls not present in some versions of newlib, -# some versions stubbed in newlib's rtems crt0 -RTEMS_CHECK_FUNC([seteuid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([geteuid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([setegid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([getegid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([setuid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([getuid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([setgid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([getgid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([setsid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([getsid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([setpgid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([getpgid],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([setpgrp],[#include <unistd.h>]) -RTEMS_CHECK_FUNC([getpgrp],[#include <unistd.h>]) - # pthread-functions not declared in some versions of newlib. RTEMS_CHECK_FUNC([pthread_attr_getguardsize],[#include <pthread.h>]) RTEMS_CHECK_FUNC([pthread_attr_setguardsize],[#include <pthread.h>]) @@ -155,30 +114,6 @@ AC_MSG_RESULT([no]) ]) AC_LANG_POP(C) -# Check if the installed toolchain provides these headers -# and error out if not. -AC_CHECK_HEADERS([errno.h sched.h semaphore.h sys/cdefs.h sys/queue.h tar.h threads.h],, - [RTEMS_TOOL_CHAIN_ERROR]) - -## error out if libc doesn't provide stdint.h -AS_IF([test x"${ac_cv_header_stdint_h}" != xyes], -[RTEMS_TOOL_CHAIN_ERROR]) - -## error out if libc doesn't provide inttypes.h -AS_IF([test x"${ac_cv_header_inttypes_h}" != xyes], -[RTEMS_TOOL_CHAIN_ERROR]) - -AC_HEADER_STDBOOL -AS_IF([test x"${ac_cv_header_stdbool_h}" != xyes], -[RTEMS_TOOL_CHAIN_ERROR]) - -AC_CHECK_TYPES([ uint8_t, int8_t]) -AC_CHECK_TYPES([uint16_t, int16_t]) -AC_CHECK_TYPES([uint32_t, int32_t]) -AC_CHECK_TYPES([uint64_t, int64_t]) -AC_CHECK_TYPES([uintmax_t, intmax_t]) -AC_CHECK_TYPES([uintptr_t, intptr_t]) - # Some toolchain sanity checks and diagnostics RTEMS_CHECK_GCC_SANITY @@ -193,14 +128,6 @@ AC_CHECK_HEADER([pthread.h],[ AC_CHECK_TYPES([struct _Priority_Node],[],[RTEMS_TOOL_CHAIN_ERROR],[#include <pthread.h>]) ]) -AC_CHECK_HEADER([signal.h],[ - AC_CHECK_TYPES([sighandler_t]) -]) - -if test x"$RTEMS_USE_NEWLIB" = xyes ; then - AC_CHECK_DECLS([__getreent],[],[RTEMS_TOOL_CHAIN_ERROR],[#include <sys/reent.h>]) -fi - RTEMS_CHECK_MULTIPROCESSING RTEMS_CHECK_POSIX_API RTEMS_CHECK_NETWORKING @@ -346,29 +273,9 @@ AC_MSG_RESULT([$HAVE_ASSIGNABLE_STDIO]) # libmisc/serdbg exploits weak symbols RTEMS_CHECK_GCC_WEAK -# FIXME: These checks are only in here to provide -# configuration-time diagnostics and are not really used. -AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>]) -AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>]) - -# FIXME: Mandatory in SUSv4, optional in SUSv3. -# Not implemented in GCC/newlib, so far. -AC_CHECK_DECLS([WORD_BIT],,,[#include <limits.h>]) -AC_CHECK_DECLS([LONG_BIT],,,[#include <limits.h>]) - -## BSD-ism, excluded from POSIX, but available on most platforms -AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>]) +# Used by legacy network stack AC_CHECK_DECLS([rcmd],,,[#include <unistd.h>]) -## Check if libc provides decl of utime -## FIXME: utime has been deprecated in SUSv4. -## and is likely to be removed in future versions. -## FIXME (BUG in newlib): SUSv4 saids including <utime.h> should be sufficient. -AC_CHECK_DECLS([utime],,,[#include <sys/types.h> -#include <utime.h>]) -## Check if libc provides decl of utimes -AC_CHECK_DECLS([utimes],,,[#include <sys/time.h>]) - # Ensure that Newlib does not provide things now in <machine/_timecounter.h> AC_CHECK_DECLS([_Timecounter_Time_second],[RTEMS_TOOL_CHAIN_ERROR],,[#include <sys/time.h>]) @@ -388,10 +295,6 @@ AM_CONDITIONAL([LIBGNAT],[test x"$rtems_cv_HAS_POSIX_API" = x"yes" \ AM_CONDITIONAL([LIBUTF8PROC],[test $ac_cv_sizeof_size_t -gt 2]) -AM_CONDITIONAL([LIBDOSFS],[dnl -test x"$ac_cv_type_uint8_t" = xyes \ -&& test x"$ac_cv_type_uint16_t" = xyes]) - AC_CONFIG_HEADER(config.h) ## These are needed by the NFS Client |