aboutsummaryrefslogtreecommitdiff
path: root/gdb/configure.ac
diff options
context:
space:
mode:
authorMark Kettenis <kettenis@gnu.org>2005-01-21 13:49:22 +0000
committerMark Kettenis <kettenis@gnu.org>2005-01-21 13:49:22 +0000
commit5c45e068d75b49e595bc60f84d223b83ffaac4d8 (patch)
tree44b6355422e5b24ecdcf865cf55d078214682e1c /gdb/configure.ac
parentb8667b619154d23e7c97a08823a4d9bbc3112e66 (diff)
downloadgdb-5c45e068d75b49e595bc60f84d223b83ffaac4d8.zip
gdb-5c45e068d75b49e595bc60f84d223b83ffaac4d8.tar.gz
gdb-5c45e068d75b49e595bc60f84d223b83ffaac4d8.tar.bz2
* acconfig.h (HAVE_STRUCT_REG_R_FS, HAVE_STRUCT_R_GS): Remove
undefs. * configure.ac: Use AC_CHECK_MEMBERS to check whether `struct thread' has a td_pcb member and whether `struct reg' has r_fs and r_gs members. * configure, config.in: Regenerate.
Diffstat (limited to 'gdb/configure.ac')
-rw-r--r--gdb/configure.ac28
1 files changed, 7 insertions, 21 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index d51b0a5..e30e4af 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -589,15 +589,11 @@ if test "$gdb_with_regex" = yes; then
[Define to 1 if the regex included in libiberty should be used.])
fi
-# See if <sys/proc.h> defines `struct thread' with a td_pcb member.
-AC_CACHE_CHECK([for td_pcb in struct thread], gdb_cv_struct_thread_td_pcb,
-[AC_TRY_COMPILE([#include <sys/param.h>
-#include <sys/proc.h>], [struct thread td; td.td_pcb;],
-gdb_cv_struct_thread_td_pcb=yes, gdb_cv_struct_thread_td_pcb=no)])
-if test $gdb_cv_struct_thread_td_pcb = yes; then
- AC_DEFINE(HAVE_STRUCT_THREAD_TD_PCB, 1,
- [Define to 1 if your system has td_pcb in struct thread.])
-fi
+# Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
+AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
+[#include <sys/param.h>
+#include <sys/proc.h>
+])
# See if <sys/lwp.h> defines `struct lwp`.
AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
@@ -621,18 +617,8 @@ fi
# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
-AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
-[AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
-gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
-if test $gdb_cv_struct_reg_r_fs = yes; then
- AC_DEFINE(HAVE_STRUCT_REG_R_FS)
-fi
-AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
-[AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
-gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
-if test $gdb_cv_struct_reg_r_gs = yes; then
- AC_DEFINE(HAVE_STRUCT_REG_R_GS)
-fi
+AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
+ [#include <machine/reg.h>])
# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
AC_MSG_CHECKING(for PTRACE_GETREGS)