* src/z80/ralloc.c (packRegsForHLUse3): Created and optimised.

[fw/sdcc] / configure.in

diff --git a/configure.in b/configure.in
index 386ffee96e7bdcbfd17368ea8b1c56c8f7b76d73..9361997463d7a1d172c3897b1af5029ebddf5f49 100755 (executable)
--- a/configure.in
+++ b/configure.in
@@ -65,6 +65,7 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS(getopt.h)
 AC_CHECK_HEADERS(unistd.h)
 AC_CHECK_HEADERS(endian.h)
+AC_CHECK_HEADERS(machine/endian.h)
 AC_CHECK_HEADERS(malloc.h)
 AC_CHECK_HEADERS(sys/isa_defs.h)
 AC_CHECK_HEADERS(sys/socket.h)
@@ -299,6 +300,19 @@ AC_ARG_ENABLE(device-lib-build,[  --disable-device-lib-build Disables automatica
 OPT_ENABLE_DEVICE_LIB_BUILD=$enable_device_lib_build
 AC_SUBST(OPT_ENABLE_DEVICE_LIB_BUILD)
 
+AC_ARG_ENABLE(packihx,[  --disable-packihx       Disables building packihx])
+OPT_ENABLE_PACKIHX=$enable_packihx
+AC_SUBST(OPT_ENABLE_PACKIHX)
+
+AC_ARG_ENABLE(libgc,[  --enable-libgc          Use the Bohem memory allocator.  Lower runtime footprint.])
+if test "$enable_libgc" = "yes"; then
+        AC_CHECK_LIB(gc, GC_malloc)
+        OPT_ENABLE_LIBGC=1
+else
+        OPT_ENABLE_LIBGC=0
+fi
+AC_DEFINE_UNQUOTED(OPT_ENABLE_LIBGC, $OPT_ENABLE_LIBGC)
+
 #remove duplicates
 cat ports.all | uniq >ports
 mv ports ports.all
@@ -313,11 +327,9 @@ AC_CONFIG_SUBDIRS(sim/ucsim)
 # MLH: removed as the rules are already in Makefile.common
 #as/z80/Makefile
 #link/z80/Makefile
-AC_CONFIG_SUBDIRS(sim/ucsim)
 AC_OUTPUT(main.mk:main_in.mk
 src/Makefile
 as/mcs51/Makefile
-support/cpp/Makefile
 device/include/Makefile
 device/lib/Makefile
 debugger/mcs51/Makefile