Split up end_symtab_from_static_block into two.

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

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 26c8ecfc954cfa1b0cc46152a04cdd05f32b6fb3..2d736691c2597376275d956256d5ad12e0a791f1 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -546,33 +546,6 @@ AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program
  GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin})
 ])
 
-# On alpha-osf, it appears that libtermcap and libcurses are not compatible.
-# There is a very specific comment in /usr/include/curses.h explaining that
-# termcap routines built into libcurses must not be used.
-#
-# The symptoms we observed so far is GDB unexpectedly changing
-# the terminal settings when tgetent is called - this is particularly
-# visible as the output is missing carriage returns, and so rapidly
-# becomes very hard to read.
-#
-# The readline configure script has already decided that libtermcap
-# was enough for its purposes, and so decided to build readline using
-# libtermcap.  Since the TUI mode requires curses, building GDB with
-# TUI enabled results in both libraries to be used at the same time,
-# which is not allowed.  This basically means that GDB with TUI is
-# broken on alpha-osf.
-
-case $host_os in
-  osf* )
-    if test x"$enable_tui" = xyes; then
-      AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host])
-    fi
-    if test x"$enable_tui" = xauto; then
-      enable_tui=no
-    fi
-    ;;
-esac
-
 # For the TUI, we need enhanced curses functionality.
 if test x"$enable_tui" != xno; then
   prefer_curses=yes
@@ -999,15 +972,6 @@ if test "${have_libpython}" != no; then
     AC_MSG_RESULT(${PYTHON_CFLAGS})
   fi
 
-  # On IRIX, type siginfo is not defined.  Instead, sys/siginfo.h provides:
-  #    #if _SGIAPI
-  #    #define siginfo __siginfo
-  #    #endif
-  # The problem is that including Python causes some XOPEN macros to be
-  # unilaterally defined, and that in turn causes _SGIAPI to evaluate
-  # to false.  So, we work around this issue by defining siginfo ourself
-  # though the command-line.
-  #
   # On x64 Windows, Python's include headers, and pyconfig.h in
   # particular, rely on MS_WIN64 macro to detect that it's a 64bit
   # version of Windows.  Unfortunately, MS_WIN64 is only defined if
@@ -1017,10 +981,6 @@ if test "${have_libpython}" != no; then
   # solved as of 2012-10-02 (http://bugs.python.org/issue4709).
 
   case "$gdb_host" in
-    irix*) if test "${GCC}" = yes; then
-             CPPFLAGS="$CPPFLAGS -Dsiginfo=__siginfo"
-           fi
-           ;;
     mingw64)
            if test "${GCC}" = yes; then
              CPPFLAGS="$CPPFLAGS -DMS_WIN64"
@@ -1143,8 +1103,9 @@ dnl        It could be a shell script.  It is invoked as:
 dnl        pkg-config --exists $version
 dnl        pkg-config --cflags $version
 dnl        pkg-config --libs $version
-dnl        $version will be the default guile version (currently guile-2.0),
-dnl        but the program is free to ignore this.
+dnl        pkg-config --variable guild $version
+dnl        The script will be called with $version having each value in
+dnl        $try_guile_versions until --exists indicates success.
 
 AC_ARG_WITH(guile,
   AS_HELP_STRING([--with-guile@<:@=GUILE@:>@], [include guile support (auto/yes/no/<guile-version>/<pkg-config-program>)]),
@@ -1196,7 +1157,14 @@ esac
 
 if test "${have_libguile}" != no; then
   dnl Get the name of the 'guild' program.
-  GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"])
+  case "${with_guile}" in
+  [[\\/]]* | ?:[[\\/]]*)
+    GDB_GUILE_PROGRAM_NAMES(["${with_guile}"], ["${guile_version}"])
+    ;;
+  *)
+    GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"])
+    ;;
+  esac
 
   dnl Make sure guild can handle this host.
   GDB_TRY_GUILD([$srcdir/guile/lib/gdb/support.scm])
@@ -1233,11 +1201,6 @@ AC_SUBST(GUILE_CPPFLAGS)
 AC_SUBST(GUILE_LIBS)
 AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no)
 
-# PR 17185, see if we can get the libgc version to see if we need
-# to apply the workaround.
-AC_CHECK_HEADERS(gc/gc.h)
-AC_CHECK_FUNCS([setenv])
-
 # --------------------- #
 # Check for libmcheck.  #
 # --------------------- #