* configure.in (TARGET_SYSTEM_ROOT): Set default to

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

diff --git a/gdb/configure.in b/gdb/configure.in
index 94cdef22d253e8238ad2a2fd673c6c2bfebcbb51..63f2daa2cb62282472093b97123fc81ff7e9184c 100644 (file)
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -38,7 +38,7 @@ AC_CANONICAL_SYSTEM
 # doesn't support cross-compilation, but the one from Autoconf 2.5x
 # does.  Override RANLIB here (i.e. before running AC_PROG_RANLIB) to
 # deal with the lossage.  Note that CY_GNU_GETTEXT currently calls
-# AC_PROG_RANLIB.  This can be removed when we switch to # Autoconf
+# AC_PROG_RANLIB.  This can be removed when we switch to Autoconf
 # 2.5x.
 AC_CHECK_TOOL(RANLIB, ranlib, :)
 
@@ -47,6 +47,15 @@ ALL_LINGUAS=
 CY_GNU_GETTEXT
 AC_DEFINE(PACKAGE, "gdb", [Name of this package. ])
 
+debugdir=${libdir}/debug
+        
+AC_ARG_WITH(separate-debug-dir,
+[  --with-separate-debug-dir=path   Look for global separate debug info in this path [LIBDIR/debug]],
+[debugdir="${withval}"])
+       
+AC_DEFINE_DIR(DEBUGDIR, debugdir,
+              [Global directory for separate debug files. ])
+#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
 
 dnl List of object files added by configure.
 
@@ -164,7 +173,7 @@ fi
 
 # Enable gdbtk.
 AC_ARG_ENABLE(gdbtk,
-[  --enable-gtk            enable gdbtk graphical user interface (GUI)],
+[  --enable-gdbtk          enable gdbtk graphical user interface (GUI)],
   [case $enableval in
     yes | no)
       ;;
@@ -183,6 +192,47 @@ case $host_os in
     enable_gdbtk=no ;;
 esac
 
+# Profiling support.
+AC_ARG_ENABLE(profiling,
+[  --enable-profiling      enable profiling of GDB],
+  [case $enableval in
+    yes | no)
+      ;;
+    *)
+      AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
+  esac],
+ [enable_profiling=no])
+
+AC_CHECK_FUNCS(monstartup _mcleanup)
+AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
+[AC_TRY_LINK(
+[#include <stdlib.h>
+extern char _etext;
+],
+[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
+if test $ac_cv_var__etext = yes; then
+  AC_DEFINE(HAVE__ETEXT, 1,
+            [Define to 1 if your system has the _etext variable. ])
+fi
+if test "$enable_profiling" = yes ; then
+  if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
+    AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
+  fi
+  PROFILE_CFLAGS=-pg
+  OLD_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS $PROFILE_CFLAGS"
+
+  AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
+    [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
+     ac_cv_cc_supports_pg=no)])
+
+  if test $ac_cv_cc_supports_pg = no; then
+    AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
+  fi
+
+  CFLAGS="$OLD_CFLAGS"
+fi
+
 # --------------------- #
 # Checks for programs.  #
 # --------------------- #
@@ -851,6 +901,39 @@ fi
 
 dnl Handle optional features that can be enabled.
 
+AC_ARG_WITH(sysroot,
+[  --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
+[
+ case ${with_sysroot} in
+ yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
+ *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
+ esac
+
+ TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
+
+ if test "x$exec_prefix" = xNONE; then
+  if test "x$prefix" = xNONE; then
+   test_prefix=/usr/local
+  else
+   test_prefix=$prefix
+  fi
+ else
+  test_prefix=$exec_prefix
+ fi
+ case ${TARGET_SYSTEM_ROOT} in
+ "${test_prefix}"|"${test_prefix}/"*|\
+ '${exec_prefix}'|'${exec_prefix}/'*)
+   t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
+   TARGET_SYSTEM_ROOT_DEFINE="$t"
+   ;;
+ esac
+], [
+ TARGET_SYSTEM_ROOT=
+ TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
+])
+AC_SUBST(TARGET_SYSTEM_ROOT)
+AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
+
 # NOTE: Don't add -Wall or -Wunused, they both include
 # -Wunused-parameter which reports bogus warnings.
 # NOTE: If you add to this list, remember to update
@@ -1132,6 +1215,7 @@ AC_SUBST(IGNORE_SIM)
 AC_SUBST(IGNORE_SIM_OBS)
 
 AC_SUBST(ENABLE_CFLAGS)
+AC_SUBST(PROFILE_CFLAGS)
 
 AC_SUBST(CONFIG_OBS)
 AC_SUBST(CONFIG_LIB_OBS)
@@ -1223,6 +1307,11 @@ case "${GDB_MULTI_ARCH}" in
     *)  AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
 esac
 
+if test x"${gdb_osabi}" != x ; then
+    AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
+                      [Define to the default OS ABI for this configuration.])
+fi
+
 # Enable multi-ice-gdb-server.
 AC_ARG_ENABLE(multi-ice,
 [  --enable-multi-ice      build the multi-ice-gdb-server],