Remove support for Solaris < 10 (PR gdb/22185)

[deliverable/binutils-gdb.git] / gdb / configure.ac

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 10d2d10b12843dfbb5a20ae3adf3ebbe280ec32b..2e4ccb6b1daf5907ebfe364dc78af5f9458f42c1 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -508,13 +508,6 @@ esac
 # We might need to link with -lm; most simulators need it.
 AC_CHECK_LIB(m, main)
 
-# We need to link with -lw to get `wctype' on Solaris before Solaris
-# 2.6.  Solaris 2.6 and beyond have this function in libc, and have a
-# libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
-# is known to have this problem).  Therefore we avoid libw if we can.
-AC_CHECK_FUNC(wctype, [],
-  [AC_CHECK_LIB(w, wctype)])
-
 # Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
 AC_SEARCH_LIBS(gethostbyname, nsl)
 
@@ -1308,17 +1301,6 @@ AC_CHECK_HEADERS(sys/user.h, [], [],
 #endif
 ])
 
-# On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash
-# between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
-# think that we don't have <curses.h> if we're using GCC.
-case $host_os in
-  solaris2.[[789]])
-    if test "$GCC" = yes; then
-      AC_DEFINE(_MSE_INT_H, 1,
-        [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
-   Solaris 2.[789] when using GCC. ])
-    fi ;;
-esac
 AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h)
 AC_CHECK_HEADERS(term.h, [], [],
 [#if HAVE_CURSES_H
@@ -1434,6 +1416,7 @@ AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
 # See if <sys/lwp.h> defines `struct lwp`.
 AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
 [AC_TRY_COMPILE([#include <sys/param.h>
+#define _KMEMUSER
 #include <sys/lwp.h>], [struct lwp l;],
 gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)])
 if test $gdb_cv_struct_lwp = yes; then
@@ -1768,41 +1751,6 @@ dnl and not doing a canadian cross build (build == host).
 
 if test ${build} = ${host} -a ${host} = ${target} ; then
    case ${host_os} in
-   solaris*)
-      # See if thread_db library is around for Solaris thread debugging.
-      # Note that we must explicitly test for version 1 of the library
-      # because version 0 (present on Solaris 2.4 or earlier) doesn't have
-      # the same API.
-      AC_MSG_CHECKING(for Solaris thread debugging library)
-      if test -f /usr/lib/libthread_db.so.1 ; then
-         AC_MSG_RESULT(yes)
-         AC_DEFINE(HAVE_THREAD_DB_LIB, 1,
-         [Define if using Solaris thread debugging.])
-         CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
-         CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
-         AC_CHECK_LIB(dl, dlopen)
-        CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC"
-        # Sun randomly tweaked the prototypes in <proc_service.h>
-        # at one point.
-        AC_MSG_CHECKING(if <proc_service.h> is old)
-        AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
-           AC_TRY_COMPILE([
-               #include <proc_service.h>
-               ps_err_e ps_pdwrite
-                   (struct ps_prochandle*, psaddr_t, const void*, size_t);
-           ],, gdb_cv_proc_service_is_old=no,
-               gdb_cv_proc_service_is_old=yes)
-        ])
-        AC_MSG_RESULT($gdb_cv_proc_service_is_old)
-        if test $gdb_cv_proc_service_is_old = yes; then
-           AC_DEFINE(PROC_SERVICE_IS_OLD, 1,
-            [Define if <proc_service.h> on solaris uses int instead of
-             size_t, and assorted other type changes.])
-        fi
-      else
-         AC_MSG_RESULT(no)
-      fi
-      ;;
    aix*)
       AC_MSG_CHECKING(for AiX thread debugging library)
       AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,