Fix undefined behavior in TUI's TAB expansion

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

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 0898d0e1452f5116e716227e069719a900d4abc7..ace033e17ca4b131db035e48206c3c85fcc6348c 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -534,8 +534,10 @@ AC_SEARCH_LIBS(socketpair, socket)
 # Link in zlib if we can.  This allows us to read compressed debug sections.
 AM_ZLIB
 
-# On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c).
-AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl])
+# On FreeBSD we may need libutil for kinfo_getvmmap (used by fbsd-nat.c).
+AC_SEARCH_LIBS(kinfo_getvmmap, util,
+  [AC_DEFINE(HAVE_KINFO_GETVMMAP, 1,
+            [Define to 1 if your system has the kinfo_getvmmap function. ])])
 
 AM_ICONV
 
@@ -1090,6 +1092,11 @@ AC_DEFUN([AC_TRY_LIBGUILE],
                     GUILE_CPPFLAGS=$new_CPPFLAGS
                     GUILE_LIBS=$new_LIBS],
                    [found_usable_guile=no])
+    dnl scm_set_automatic_finalization_enabled added in Guile 2.2.
+    AC_CHECK_FUNC(scm_set_automatic_finalization_enabled,
+      AC_DEFINE(HAVE_GUILE_MANUAL_FINALIZATION, 1,
+                [Define if Guile supports manual finalization.])
+    )
     CPPFLAGS=$save_CPPFLAGS
     LIBS=$save_LIBS
     if test "${found_usable_guile}" = no; then
@@ -1978,18 +1985,19 @@ if test "${ERROR_ON_WARNING}" = yes ; then
 fi
 
 # These options work in either C or C++ modes.
-build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
+build_warnings="-Wall -Wpointer-arith \
 -Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts -Wmissing-prototypes \
--Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
--Wold-style-declaration -Wold-style-definition"
+-Wno-switch -Wno-char-subscripts \
+-Wempty-body"
 
 # Now add in C and C++ specific options, depending on mode.
 if test "$enable_build_with_cxx" = "yes"; then
    build_warnings="$build_warnings -Wno-sign-compare -Wno-write-strings \
 -Wno-narrowing"
 else
-   build_warnings="$build_warnings -Wpointer-sign"
+   build_warnings="$build_warnings -Wpointer-sign -Wmissing-prototypes \
+-Wdeclaration-after-statement -Wmissing-parameter-type \
+-Wold-style-declaration -Wold-style-definition"
 fi
 
 # Enable -Wno-format by default when using gcc on mingw since many
@@ -2123,13 +2131,6 @@ if test $gdb_cv_var_macho = yes; then
   CONFIG_OBS="$CONFIG_OBS machoread.o"
 fi
 
-# Add SOM support to GDB, but only if BFD includes it.
-GDB_AC_CHECK_BFD([for SOM support in BFD], gdb_cv_var_som,
-                 [bfd_som_attach_aux_hdr (NULL, 0, NULL)], som.h)
-if test $gdb_cv_var_som = yes; then
-  CONFIG_OBS="$CONFIG_OBS somread.o"
-fi
-
 # Add any host-specific objects to GDB.
 CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"