gdb/riscv: Update test to support targets without FP hardware

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

diff --git a/gdb/configure.ac b/gdb/configure.ac
index a469d0a7939446140e7e285d640f9aa7035b1dc1..e1ea60660b966de3e9104fe7df7002498e35a05d 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1359,7 +1359,7 @@ AC_CHECK_FUNCS([getauxval getrusage getuid getgid \
                sigaction sigprocmask sigsetmask socketpair \
                ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
                setrlimit getrlimit posix_madvise waitpid \
-               ptrace64 sigaltstack mkdtemp setns])
+               ptrace64 sigaltstack setns])
 AM_LANGINFO_CODESET
 GDB_AC_COMMON
 
@@ -1529,33 +1529,6 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
   BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
   BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
   BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
-
-  dnl Check for broken prfpregset_t type
-
-  dnl For Linux/i386, glibc 2.1.3 was released with a bogus
-  dnl prfpregset_t type (it's a typedef for the pointer to a struct
-  dnl instead of the struct itself).  We detect this here, and work
-  dnl around it in gdb_proc_service.h.
-
-  if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
-    AC_MSG_CHECKING(whether prfpregset_t type is broken)
-    AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
-      [AC_TRY_RUN([#include <sys/procfs.h>
-       int main ()
-       {
-         if (sizeof (prfpregset_t) == sizeof (void *))
-           return 1;
-         return 0;
-       }],
-       gdb_cv_prfpregset_t_broken=no,
-       gdb_cv_prfpregset_t_broken=yes,
-       gdb_cv_prfpregset_t_broken=yes)])
-    AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
-    if test $gdb_cv_prfpregset_t_broken = yes; then
-      AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
-      [Define if the prfpregset_t type is broken.])
-    fi
-  fi
 fi
 
 # Check if the compiler supports the `long long' type.
@@ -1865,6 +1838,7 @@ GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
     [])
 
 AM_GDB_WARNINGS
+AM_GDB_UBSAN
 
 # In the Cygwin environment, we need some additional flags.
 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
@@ -1880,6 +1854,7 @@ case ${host} in
   *go32* ) SER_HARDWIRE=ser-go32.o ;;
   *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
   *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;;
+  *) SER_HARDWIRE="$SER_HARDWIRE ser-uds.o" ;;
 esac
 AC_SUBST(SER_HARDWIRE)
 
@@ -2272,12 +2247,10 @@ dnl  At the moment, we just assume it's UTF-8.
 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
           [Define to be a string naming the default host character set.])
 
-if $development; then
-  AC_DEFINE(GDB_SELF_TEST, 1,
-            [Define if self-testing features should be enabled])
+GDB_AC_SELFTEST([
   CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS) common/selftest.o selftest-arch.o"
   CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS) common/selftest.c selftest-arch.c"
-fi
+])
 
 GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME])
 GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME])