+2013-11-08 Tom Tromey <tromey@redhat.com>
+
+ * configure, config.in: Rebuild.
+ * configure.ac: Remove all link.h-related checks.
+
2013-11-08 Tom Tromey <tromey@redhat.com>
* acinclude.m4: Include common.m4.
/* Define to 1 if you have the `w' library (-lw). */
#undef HAVE_LIBW
-/* Define to 1 if you have the <link.h> header file. */
-#undef HAVE_LINK_H
-
/* Define to 1 if you have the <linux/perf_event.h> header file. */
#undef HAVE_LINUX_PERF_EVENT_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
-/* Define if <sys/link.h> has struct link_map32 */
-#undef HAVE_STRUCT_LINK_MAP32
-
-/* Define if <link.h> exists and defines struct link_map which has members
- with an ``lm_'' prefix. (For SunOS.) */
-#undef HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS
-
-/* Define if <link.h> exists and defines struct link_map which has members
- with an ``l_'' prefix. (For Solaris, SVR4, and SVR4-like systems.) */
-#undef HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS
-
/* Define to 1 if your system has struct lwp. */
#undef HAVE_STRUCT_LWP
/* Define to 1 if `struct reg' is a member of `r_gs'. */
#undef HAVE_STRUCT_REG_R_GS
-/* Define if <link.h> exists and defines a struct so_map which has members
- with an ``som_'' prefix. (Found on older *BSD systems.) */
-#undef HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS
-
/* Define to 1 if `struct stat' is a member of `st_blksize'. */
#undef HAVE_STRUCT_STAT_ST_BLKSIZE
/* Define to 1 if you need to in order for `stat' and other things to work. */
#undef _POSIX_SOURCE
-/* Define if <sys/link.h> has link_map32 (solaris sparc-64 target) */
-#undef _SYSCALL32
-
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
done
-for ac_header in link.h
-do :
- ac_fn_c_check_header_compile "$LINENO" "link.h" "ac_cv_header_link_h" "#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NLIST_H
-# include <nlist.h>
-#endif
-
-"
-if test "x$ac_cv_header_link_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LINK_H 1
-_ACEOF
-
-fi
-
-done
-
for ac_header in sys/proc.h
do :
ac_fn_c_check_header_compile "$LINENO" "sys/proc.h" "ac_cv_header_sys_proc_h" "#if HAVE_SYS_PARAM_H
fi
fi
-if test ${host} = ${target} ; then
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for member l_addr in struct link_map" >&5
-$as_echo_n "checking for member l_addr in struct link_map... " >&6; }
- if test "${gdb_cv_have_struct_link_map_with_l_members+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <link.h>
-int
-main ()
-{
-struct link_map lm; (void) lm.l_addr;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gdb_cv_have_struct_link_map_with_l_members=yes
-else
- gdb_cv_have_struct_link_map_with_l_members=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_struct_link_map_with_l_members" >&5
-$as_echo "$gdb_cv_have_struct_link_map_with_l_members" >&6; }
- if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
-
-$as_echo "#define HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS 1" >>confdefs.h
-
- fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for member lm_addr in struct link_map" >&5
-$as_echo_n "checking for member lm_addr in struct link_map... " >&6; }
- if test "${gdb_cv_have_struct_link_map_with_lm_members+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <link.h>
-int
-main ()
-{
-struct link_map lm; (void) lm.lm_addr;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gdb_cv_have_struct_link_map_with_lm_members=yes
-else
- gdb_cv_have_struct_link_map_with_lm_members=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_struct_link_map_with_lm_members" >&5
-$as_echo "$gdb_cv_have_struct_link_map_with_lm_members" >&6; }
- if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
-
-$as_echo "#define HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS 1" >>confdefs.h
-
- fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for member som_addr in struct so_map" >&5
-$as_echo_n "checking for member som_addr in struct so_map... " >&6; }
- if test "${gdb_cv_have_struct_so_map_with_som_members+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#ifdef HAVE_NLIST_H
-#include <nlist.h>
-#endif
-#include <link.h>
-int
-main ()
-{
-struct so_map lm; (void) lm.som_addr;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gdb_cv_have_struct_so_map_with_som_members=yes
-else
- gdb_cv_have_struct_so_map_with_som_members=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_struct_so_map_with_som_members" >&5
-$as_echo "$gdb_cv_have_struct_so_map_with_som_members" >&6; }
- if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
-
-$as_echo "#define HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS 1" >>confdefs.h
-
- fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct link_map32 in sys/link.h" >&5
-$as_echo_n "checking for struct link_map32 in sys/link.h... " >&6; }
- if test "${gdb_cv_have_struct_link_map32+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#define _SYSCALL32
-#include <sys/link.h>
-int
-main ()
-{
-struct link_map32 l;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gdb_cv_have_struct_link_map32=yes
-else
- gdb_cv_have_struct_link_map32=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_struct_link_map32" >&5
-$as_echo "$gdb_cv_have_struct_link_map32" >&6; }
- if test $gdb_cv_have_struct_link_map32 = yes; then
-
-$as_echo "#define HAVE_STRUCT_LINK_MAP32 1" >>confdefs.h
-
-
-$as_echo "#define _SYSCALL32 1" >>confdefs.h
-
- fi
-fi
-
# Check if the compiler supports the `long long' type.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long support in compiler" >&5
sys/types.h sys/wait.h wait.h termios.h termio.h \
sgtty.h unistd.h elf_hp.h locale.h \
dlfcn.h sys/un.h linux/perf_event.h])
-AC_CHECK_HEADERS(link.h, [], [],
-[#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NLIST_H
-# include <nlist.h>
-#endif
-])
AC_CHECK_HEADERS(sys/proc.h, [], [],
[#if HAVE_SYS_PARAM_H
# include <sys/param.h>
fi
fi
-dnl For native ports (host == target), check to see what kind of
-dnl legacy link.h support is needed. (See solib-legacy.c.)
-if test ${host} = ${target} ; then
- dnl Check for struct link_map with l_ members which are indicative
- dnl of SVR4-like shared libraries
-
- AC_MSG_CHECKING(for member l_addr in struct link_map)
- AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
- [AC_TRY_COMPILE([#include <link.h>],
- [struct link_map lm; (void) lm.l_addr;],
- gdb_cv_have_struct_link_map_with_l_members=yes,
- gdb_cv_have_struct_link_map_with_l_members=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
- if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
- AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1,
- [Define if <link.h> exists and defines struct link_map which has
- members with an ``l_'' prefix. (For Solaris, SVR4, and
- SVR4-like systems.)])
- fi
-
- dnl Check for struct link_map with lm_ members which are indicative
- dnl of SunOS-like shared libraries
-
- AC_MSG_CHECKING(for member lm_addr in struct link_map)
- AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
- [AC_TRY_COMPILE([#include <sys/types.h>
-#include <link.h>],
- [struct link_map lm; (void) lm.lm_addr;],
- gdb_cv_have_struct_link_map_with_lm_members=yes,
- gdb_cv_have_struct_link_map_with_lm_members=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
- if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
- AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1,
- [Define if <link.h> exists and defines struct link_map which has
- members with an ``lm_'' prefix. (For SunOS.)])
- fi
-
- dnl Check for struct so_map with som_ members which are found on
- dnl some *BSD systems.
-
- AC_MSG_CHECKING(for member som_addr in struct so_map)
- AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
- [AC_TRY_COMPILE([#include <sys/types.h>
-#ifdef HAVE_NLIST_H
-#include <nlist.h>
-#endif
-#include <link.h>],
- [struct so_map lm; (void) lm.som_addr;],
- gdb_cv_have_struct_so_map_with_som_members=yes,
- gdb_cv_have_struct_so_map_with_som_members=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
- if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
- AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1,
- [Define if <link.h> exists and defines a struct so_map which has
- members with an ``som_'' prefix. (Found on older *BSD systems.)])
- fi
-
- dnl Check for struct link_map32 type, which allows a 64-bit Solaris
- dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
-
- AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
- AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
- [AC_TRY_COMPILE([#define _SYSCALL32
-#include <sys/link.h>], [struct link_map32 l;],
- gdb_cv_have_struct_link_map32=yes,
- gdb_cv_have_struct_link_map32=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
- if test $gdb_cv_have_struct_link_map32 = yes; then
- AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1,
- [Define if <sys/link.h> has struct link_map32])
- AC_DEFINE(_SYSCALL32, 1,
- [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)])
- fi
-fi
-
# Check if the compiler supports the `long long' type.
AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
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