X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=configure.in;h=1443114dd0f16b6e6b40f71fbc37916de724dd7d;hb=29779804200986ce903b5086441b49265a122dc5;hp=346f815a3a3a68ed9735a31c953181ed2eb05993;hpb=096e3b7bc63ca95b9caf6e39d6914b258b588ac7;p=fw%2Fsdcc

diff --git a/configure.in b/configure.in
index 346f815a..1443114d 100755
--- a/configure.in
+++ b/configure.in
@@ -37,12 +37,21 @@ AC_PROG_CXX
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_RANLIB
-AC_PROG_YACC(bison, :)
 AC_PROG_LEX(flex, :)
+AC_CHECK_PROG(YACC, bison, bison -y, :)
 AC_CHECK_PROG(AUTOCONF, autoconf, autoconf, :)
 AC_CHECK_PROG(AS, as, as, :)
 AC_CHECK_PROG(CP, cp, cp, :)
 
+AC_DEFUN(SDCC_REQUIRE_PROG, 
+[if test "$1" = ":"; then
+  AC_MSG_ERROR([Cannot find required program $2.])
+ fi
+])
+
+SDCC_REQUIRE_PROG($YACC, bison)
+SDCC_REQUIRE_PROG($LEX, lex)
+
 AC_LANG_C
 
 # Checking for header files.
@@ -51,6 +60,7 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS(getopt.h)
 AC_CHECK_HEADERS(unistd.h)
 AC_CHECK_HEADERS(endian.h)
+AC_CHECK_HEADERS(malloc.h)
 AC_CHECK_HEADERS(sys/isa_defs.h)
 AC_CHECK_HEADERS(sys/socket.h)
 AC_HEADER_DIRENT
@@ -184,14 +194,12 @@ AC_DEFINE_UNQUOTED(STD_LIB, "libsdcc")
 AC_DEFINE_UNQUOTED(STD_INT_LIB, "libint")
 AC_DEFINE_UNQUOTED(STD_LONG_LIB, "liblong")
 AC_DEFINE_UNQUOTED(STD_FP_LIB, "libfloat")
+AC_DEFINE_UNQUOTED(STD_DS390_LIB, "libds390")
 
 AC_DEFINE_UNQUOTED(PREFIX, "${prefix}")
 AC_DEFINE_UNQUOTED(DATADIR, "${sdcc_datadir}")
 AC_DEFINE_UNQUOTED(SRCDIR, "${config_in}")
 
-# mlh: dont compile libgc if it's available locally
-AC_CHECK_LIB(gc,GC_malloc,HAVE_LIBGC=1)
-AC_SUBST(HAVE_LIBGC)
 
 # Now handle the port selection
 AC_ARG_ENABLE(z80-port,--disable-z80-port: Excludes the z80 port)
@@ -225,11 +233,11 @@ fi
 # Generating output files
 # ===========================================================================
 AC_CONFIG_SUBDIRS(sim/ucsim)
+AC_CONFIG_SUBDIRS(packihx)
 # MLH: removed as the rules are already in Makefile.common
 #as/z80/Makefile
 #link/z80/Makefile
 AC_OUTPUT(main.mk:main_in.mk
-support/gc/Makefile
 src/Makefile
 as/mcs51/Makefile
 support/cpp/Makefile