Patch from David Mosberger.

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

diff --git a/gdb/configure.in b/gdb/configure.in
index 96694dec91be68a14b881d668b1ce9fc9251f721..47fa2357486378f48b8e65a5f3d2596c752158a3 100644 (file)
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -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 +192,37 @@ 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 $enableval for --enable-profile]) ;;
+  esac],
+ [enable_profiling=no])
+
+AC_CHECK_FUNCS(monstartup _mcleanup)
+if test "$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.  #
 # --------------------- #
@@ -1164,6 +1204,7 @@ 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)