Add support to GDB for the Renesas rl78 architecture.

[external/binutils.git] / sim / common / acinclude.m4

diff --git a/sim/common/acinclude.m4 b/sim/common/acinclude.m4
index 11398f5..efb1a29 100644 (file)
--- a/sim/common/acinclude.m4
+++ b/sim/common/acinclude.m4
@@ -21,6 +21,7 @@
 # Include global overrides and fixes for Autoconf.
 m4_include(../../config/override.m4)
 sinclude([../../config/zlib.m4])
+sinclude([../../config/depstand.m4])
 
 AC_DEFUN([SIM_AC_COMMON],
 [
@@ -45,6 +46,20 @@ AR=${AR-ar}
 AC_SUBST(AR)
 AC_PROG_RANLIB
 
+# Dependency checking.
+ZW_CREATE_DEPDIR
+ZW_PROG_COMPILER_DEPENDENCIES([CC])
+
+# Check for the 'make' the user wants to use.
+AC_CHECK_PROGS(MAKE, make)
+MAKE_IS_GNU=
+case "`$MAKE --version 2>&1 | sed 1q`" in
+  *GNU*)
+    MAKE_IS_GNU=yes
+    ;;
+esac
+AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
+
 dnl We don't use gettext, but bfd does.  So we do the appropriate checks
 dnl to see if there are intl libraries we should link against.
 ALL_LINGUAS=
@@ -623,7 +638,11 @@ if test "$sim_hw_p" != yes; then
 fi
 if test x"$silent" != x"yes"; then
   echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs"
-fi])dnl
+fi])
+dnl Some devices require extra libraries.
+case " $hardware " in
+  *" cfi "*) AC_CHECK_LIB(m, log2);;
+esac
 ])
 AC_SUBST(sim_hw_cflags)
 AC_SUBST(sim_hw_objs)