Remove superfluous configure checks

The results of these checks are unused, covered by other checks or check
obvious things.

Update #3409.
This commit is contained in:
Sebastian Huber
2018-10-18 14:58:31 +02:00
parent 167654e7f0
commit 6da1bb046d
2 changed files with 23 additions and 125 deletions

View File

@@ -391,6 +391,28 @@ librtemscpu_a_SOURCES += libfs/src/devfs/devopen.c
librtemscpu_a_SOURCES += libfs/src/devfs/devread.c
librtemscpu_a_SOURCES += libfs/src/devfs/devstat.c
librtemscpu_a_SOURCES += libfs/src/devfs/devwrite.c
librtemscpu_a_SOURCES += libfs/src/dosfs/fat.c
librtemscpu_a_SOURCES += libfs/src/dosfs/fat_fat_operations.c
librtemscpu_a_SOURCES += libfs/src/dosfs/fat_file.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_conv.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_conv_default.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_conv_utf8.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_create.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_dir.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_eval.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_file.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_format.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_free.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_fsunmount.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_handlers_dir.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_handlers_file.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_init.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_initsupp.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_misc.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_mknod.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_rename.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_rmnod.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_statvfs.c
librtemscpu_a_SOURCES += libfs/src/imfs/deviceio.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_chown.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_config.c
@@ -1119,33 +1141,6 @@ librtemscpu_a_SOURCES += libdl/rtl-unwind-dw2.c
endif
if LIBDOSFS
librtemscpu_a_SOURCES += libfs/src/dosfs/fat.c
librtemscpu_a_SOURCES += libfs/src/dosfs/fat_fat_operations.c
librtemscpu_a_SOURCES += libfs/src/dosfs/fat_file.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_conv.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_conv_default.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_conv_utf8.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_create.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_dir.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_eval.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_file.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_format.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_free.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_fsunmount.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_handlers_dir.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_handlers_file.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_init.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_initsupp.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_misc.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_mknod.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_rename.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_rmnod.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_statvfs.c
endif
if LIBDRVMGR
librtemscpu_a_SOURCES += libdrvmgr/drvmgr_by_id.c

View File

@@ -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