+dnl configure.ac
+dnl
+dnl Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
+dnl C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+dnl E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+dnl J. Wenninger, Institut f. Computersprachen - TU Wien
+dnl
+dnl This file is part of CACAO.
+dnl
+dnl This program is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU General Public License as
+dnl published by the Free Software Foundation; either version 2, or (at
+dnl your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+dnl 02110-1301, USA.
+dnl
+dnl $Id: configure.ac 7596 2007-03-28 21:05:53Z twisti $
+
dnl Process this file with autoconf to produce a configure script.
+
AC_INIT(cacao, 0.97+svn, cacao@cacaojvm.org)
AC_CONFIG_SRCDIR(src/cacao/cacao.c)
AC_CANONICAL_HOST
ARCH_CFLAGS="-D__I386__"
;;
-mips )
+m68k )
+ ARCH_DIR="m68k"
+ ARCH_CFLAGS="-D__M68K__"
+ ;;
+
+mips | mipsel )
ARCH_DIR="mips"
ARCH_CFLAGS="-D__MIPS__"
;;
ARCH_CFLAGS="-D__POWERPC64__"
;;
-sparc64 )
+sparc | sparc64 )
ARCH_DIR="sparc64"
ARCH_CFLAGS="-mcpu=v9 -m64 -D__SPARC_64__"
;;
USE_SCHEDULER="1"
;;
+s390 )
+ ARCH_DIR="s390"
+ ARCH_CFLAGS="-D__S390__"
+ ;;
+
+
* )
AC_MSG_ERROR($host_cpu systems are not supported at this time)
;;
ARCH_CFLAGS="$ARCH_CFLAGS -D__IRIX__"
;;
+*kfreebsd*-gnu)
+ OS_DIR="freebsd"
+ INTRP_CFLAGS="$ARCH_CFLAGS -D__FREEBSD__ -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
+ ARCH_CFLAGS="$ARCH_CFLAGS -D__FREEBSD__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
+ ;;
+
+dnl must be before *linux*
+*uclinux | *elf )
+ OS_DIR="uclinux"
+ INTRP_CFLAGS="$ARCH_CFLAGS -D__LINUX__ -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
+ ARCH_CFLAGS="$ARCH_CFLAGS -D__LINUX__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
+ ;;
+
*linux* | *Linux* )
OS_DIR="linux"
INTRP_CFLAGS="$ARCH_CFLAGS -D__LINUX__ -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
ARCH_CFLAGS="$ARCH_CFLAGS -D__NETBSD__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
;;
+*solaris* )
+ OS_DIR="solaris"
+ dnl on solaris the architecture defines 'sparc','sun','unix' are not set when cpp is called with -ansi
+ dnl therefore we add them here
+ INTRP_CFLAGS="$ARCH_CFLAGS -D__SOLARIS__ -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ -D_BSD_SOURCE -Dsparc -Dsun -Dunix"
+ ARCH_CFLAGS="$ARCH_CFLAGS -D__SOLARIS__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ -D_BSD_SOURCE -Dsparc -Dsun -Dunix"
+ ;;
+
* )
;;
esac
dnl Features
-dnl check arguments
+AC_CHECK_ENABLE_JAVA
+AC_CHECK_ENABLE_JIT
-dnl check for JIT compiler
-AC_MSG_CHECKING(whether JIT compiler should be compiled)
-AC_ARG_ENABLE([jit],
- [AS_HELP_STRING(--disable-jit,disable JIT compiler [[default=yes]])],
- [case "${enableval}" in
- no) ENABLE_JIT=no;;
- *) ENABLE_JIT=yes;;
- esac],
- [ENABLE_JIT=yes])
-AC_MSG_RESULT(${ENABLE_JIT})
-AM_CONDITIONAL([ENABLE_JIT], test x"${ENABLE_JIT}" = "xyes")
-
-if test x"${ENABLE_JIT}" = "xyes"; then
- AC_DEFINE([ENABLE_JIT], 1, [enable JIT compiler])
-fi
-
-
-dnl check if softfloat should be used
-AC_MSG_CHECKING(whether softfloat should be used)
-AC_ARG_ENABLE([softfloat],
- [AS_HELP_STRING(--enable-softfloat,use softfloat [[default=no]])],
- [case "${enableval}" in
- yes) ENABLE_SOFTFLOAT=yes;;
- *) ENABLE_SOFTFLOAT=no;;
- esac],
- [ENABLE_SOFTFLOAT=no])
-AC_MSG_RESULT(${ENABLE_SOFTFLOAT})
+dnl with-options
+AC_CHECK_WITH_CACAOH
-if test x"${ENABLE_SOFTFLOAT}" = "xyes"; then
- AC_DEFINE([ENABLE_SOFTFLOAT], 1, [enable softfloat])
-fi
+dnl check for stuff that should be done in software
+AC_CHECK_SOFTFLOAT
+AC_CHECK_SOFT_FLOAT_CMP
+AC_CHECK_SOFT_DOUBLE_CMP
dnl check for interpreter
dnl check for garbage collector usage
-AC_MSG_CHECKING(whether GC should be disabled)
-AC_ARG_ENABLE([gc],
- [AS_HELP_STRING(--disable-gc,disable garbage collector (for debugging only!) [[default=yes]])],
- [case "${enableval}" in
- no) DISABLE_GC=yes
- AC_DEFINE([DISABLE_GC], 1, [disable garbage collector])
- ;;
- *) DISABLE_GC=no;;
- esac],
- [DISABLE_GC=no])
-AC_MSG_RESULT(${DISABLE_GC})
-AM_CONDITIONAL([DISABLE_GC], test x"${DISABLE_GC}" = "xyes")
+AC_ARG_ENABLE([gc], [AS_HELP_STRING(--enable-gc,enable garbage collector support (none,boehm,cacao) [[default=boehm]])])
+AC_MSG_CHECKING(whether GC should be enabled)
+enable_gc=${enable_gc:-boehm}
+case "$enable_gc" in
+no | none)
+ AC_DEFINE([DISABLE_GC], 1, [disable garbage collector])
+ ENABLE_GC=none
+ AC_MSG_RESULT(no)
+ ;;
+
+boehm)
+ AC_DEFINE([ENABLE_GC_BOEHM], 1, [enable conservative boehm-gc])
+ ENABLE_GC=boehm
+ AC_MSG_RESULT(yes, boehm-gc)
+ ;;
+
+cacao)
+ AC_DEFINE([ENABLE_GC_CACAO], 1, [enable exact cacao-gc])
+ ENABLE_GC=cacao
+ AC_MSG_RESULT(yes, cacao-gc)
+ ;;
+
+*)
+ AC_MSG_ERROR($enable_gc is an unknown garbage collector package)
+ ;;
+esac
+AM_CONDITIONAL([DISABLE_GC], test x"${ENABLE_GC}" = "xnone")
+AM_CONDITIONAL([ENABLE_GC_BOEHM], test x"${ENABLE_GC}" = "xboehm")
+AM_CONDITIONAL([ENABLE_GC_CACAO], test x"${ENABLE_GC}" = "xcacao")
+
dnl check for dump memory usage
AM_CONDITIONAL([NDEBUG], test x"${NDEBUG}" = "xyes")
+dnl check for memcheck support
+AC_MSG_CHECKING(whether debugging memory checks should be enabled)
+AC_ARG_ENABLE([memcheck],
+ [AS_HELP_STRING(--enable-memcheck,enable debugging memory checks [[default=no]])],
+ [case "${enableval}" in
+ yes) ENABLE_MEMCHECK=yes;;
+ *) ENABLE_MEMCHECK=no;;
+ esac],
+ [ENABLE_MEMCHECK=no])
+AC_MSG_RESULT(${ENABLE_MEMCHECK})
+AM_CONDITIONAL([ENABLE_MEMCHECK], test x"${ENABLE_MEMCHECK}" = "xyes")
+
+if test x"${ENABLE_MEMCHECK}" = "xyes"; then
+ AC_DEFINE([ENABLE_MEMCHECK], 1, [perform debugging memory checks])
+fi
+
+
dnl check for disassembler support
AC_MSG_CHECKING(whether disassembler should be enabled)
AC_ARG_ENABLE([disassembler],
dnl check for binutils headers and libraries on some architectures for the
dnl disassembler
case "${ARCH_DIR}" in
- arm | i386 | powerpc | x86_64 | sparc64 | powerpc64)
+ arm | i386 | powerpc | x86_64 | sparc64 | powerpc64 | s390 | m68k)
AC_CHECK_HEADER([ansidecl.h],, [AC_MSG_ERROR(cannot find ansidecl.h)])
AC_CHECK_HEADER([symcat.h],, [AC_MSG_ERROR(cannot find symcat.h)])
AC_CHECK_HEADER([bfd.h],, [AC_MSG_ERROR(cannot find bfd.h)])
AC_CHECK_HEADER([dis-asm.h],, [AC_MSG_ERROR(cannot find dis-asm.h)])
case "${OS_DIR}" in
- cygwin | darwin | netbsd )
+ cygwin | darwin | netbsd | solaris)
AC_CHECK_LIB(intl, dcgettext,, [AC_MSG_ERROR(cannot find libintl (from binutils))])
;;
esac
fi
+dnl check for inlining debug options
+AC_MSG_CHECKING(whether method inlining debug options should be enabled)
+AC_ARG_ENABLE([inlining-debug],
+ [AS_HELP_STRING(--enable-inlining-debug,enable method inlining debug options [[default=no]])],
+ [case "${enableval}" in
+ yes) ENABLE_INLINING_DEBUG=yes;;
+ *) ENABLE_INLINING_DEBUG=no;;
+ esac],
+ [ENABLE_INLINING_DEBUG=no])
+AC_MSG_RESULT(${ENABLE_INLINING_DEBUG})
+AM_CONDITIONAL([ENABLE_INLINING_DEBUG], test x"${ENABLE_INLINING_DEBUG}" = "xyes")
+
+if test x"${ENABLE_INLINING_DEBUG}" = "xyes"; then
+ AC_DEFINE([ENABLE_INLINING_DEBUG], 1, [enable method inlining debug options])
+fi
+
+
+dnl check for replacement
+AC_MSG_CHECKING(whether on-stack replacement should be supported)
+AC_ARG_ENABLE([replacement],
+ [AS_HELP_STRING(--enable-replacement,enable on-stack replacement [[default=no]])],
+ [case "${enableval}" in
+ yes) ENABLE_REPLACEMENT=yes;;
+ *) ENABLE_REPLACEMENT=no;;
+ esac],
+ [ENABLE_REPLACEMENT=no])
+AC_MSG_RESULT(${ENABLE_REPLACEMENT})
+AM_CONDITIONAL([ENABLE_REPLACEMENT], test x"${ENABLE_REPLACEMENT}" = "xyes")
+
+if test x"${ENABLE_REPLACEMENT}" = "xyes"; then
+ AC_DEFINE([ENABLE_REPLACEMENT], 1, [use on-stack replacement])
+fi
+
+
dnl check for loop optimization
AC_MSG_CHECKING(whether loop optimization should be supported)
AC_ARG_ENABLE([loop],
AM_CONDITIONAL([ENABLE_ZLIB], test x"${ENABLE_ZLIB}" = "xyes")
+dnl check for stuff to be built
+AC_CHECK_ENABLE_JNI
+
+
dnl check if a libjvm.so should be built
AC_MSG_CHECKING(whether to build a libjvm.so)
AC_ARG_ENABLE([libjvm],
dnl where is CACAO's vm.zip
AC_MSG_CHECKING(where CACAO's vm.zip is installed)
AC_ARG_WITH([vm-zip],
- [AS_HELP_STRING(--with-vm-zip,path to CACAO's vm.zip (includes the name of the file and may be flat) [[default=/usr/local/cacao/share/cacao/vm.zip]])],
+ [AS_HELP_STRING(--with-vm-zip=<path>,path to CACAO's vm.zip (includes the name of the file and may be flat) [[default=/usr/local/cacao/share/cacao/vm.zip]])],
[CACAO_VM_ZIP=${withval}],
[CACAO_VM_ZIP=${CACAO_PREFIX}/share/cacao/vm.zip])
AC_MSG_RESULT(${CACAO_VM_ZIP})
AC_SUBST(CACAO_VM_ZIP)
-dnl is GNU classpath installed somewhere different
-AC_MSG_CHECKING(where GNU Classpath is installed)
+dnl which Java core library are we using?
+AC_MSG_CHECKING(which Java core library to use)
+AC_ARG_WITH([classpath],
+ [AS_HELP_STRING(--with-classpath=<type>,specifies which type of classpath to use as Java core library (gnu) [[default=gnu]])],
+ [case "${withval}" in
+ cldc1.1)
+ WITH_CLASSPATH=cldc1.1
+ AC_DEFINE([WITH_CLASSPATH_CLDC1_1], 1, [use Sun's CLDC1.1 classes])
+ AC_SUBST(WITH_CLASSPATH_CLDC1_1)
+ ;;
+ gnu)
+ WITH_CLASSPATH=gnu
+ AC_DEFINE([WITH_CLASSPATH_GNU], 1, [use GNU Classpath])
+ AC_SUBST(WITH_CLASSPATH_GNU)
+ ;;
+ *)
+ AC_MSG_ERROR(unknown classpath ${withval})
+ ;;
+ esac],
+ [WITH_CLASSPATH=gnu
+ AC_DEFINE([WITH_CLASSPATH_GNU], 1, [use GNU Classpath])
+ AC_SUBST(WITH_CLASSPATH_GNU)])
+AC_MSG_RESULT(${WITH_CLASSPATH})
+AM_CONDITIONAL([WITH_CLASSPATH_CLDC1_1], test x"${WITH_CLASSPATH}" = "xcldc1.1")
+AM_CONDITIONAL([WITH_CLASSPATH_GNU], test x"${WITH_CLASSPATH}" = "xgnu")
+
+
+dnl where is Java core library installed?
+AC_MSG_CHECKING(where Java core library is installed)
AC_ARG_WITH([classpath-prefix],
- [AS_HELP_STRING(--with-classpath-prefix=<dir>,installation directory of GNU Classpath [[default=/usr/local/classpath]])],
+ [AS_HELP_STRING(--with-classpath-prefix=<dir>,installation directory of Java core library [[default=/usr/local/classpath]])],
[CLASSPATH_PREFIX=${withval}],
[CLASSPATH_PREFIX=/usr/local/classpath])
AC_MSG_RESULT(${CLASSPATH_PREFIX})
-AC_DEFINE_UNQUOTED([CLASSPATH_PREFIX], "${CLASSPATH_PREFIX}", [GNU Classpath installation directory])
+AC_DEFINE_UNQUOTED([CLASSPATH_PREFIX], "${CLASSPATH_PREFIX}", [Java core library installation directory])
AC_SUBST(CLASSPATH_PREFIX)
-dnl where is GNU Classpath's glibj.zip
-AC_MSG_CHECKING(where GNU Classpath's glibj.zip is installed)
-AC_ARG_WITH([classpath-glibj-zip],
- [AS_HELP_STRING(--with-classpath-glibj-zip,path to GNU Classpath's glibj.zip (includes the name of the file and may be flat) [[default=/usr/local/classpath/share/classpath/glibj.zip]])],
- [CLASSPATH_GLIBJ_ZIP=${withval}],
- [CLASSPATH_GLIBJ_ZIP=${CLASSPATH_PREFIX}/share/classpath/glibj.zip])
-AC_MSG_RESULT(${CLASSPATH_GLIBJ_ZIP})
-AC_DEFINE_UNQUOTED([CLASSPATH_GLIBJ_ZIP], "${CLASSPATH_GLIBJ_ZIP}", [GNU Classpath's glibj.zip])
-AC_SUBST(CLASSPATH_GLIBJ_ZIP)
+dnl where are Java core library classes installed?
+AC_MSG_CHECKING(where Java core library classes are installed)
+AC_ARG_WITH([classpath-classes],
+ [AS_HELP_STRING(--with-classpath-classes=<path>,path to Java core library classes (includes the name of the file and may be flat) [[default=/usr/local/classpath/share/classpath/glibj.zip]])],
+ [CLASSPATH_CLASSES=${withval}],
+ [CLASSPATH_CLASSES=${CLASSPATH_PREFIX}/share/classpath/glibj.zip])
+AC_MSG_RESULT(${CLASSPATH_CLASSES})
+AC_DEFINE_UNQUOTED([CLASSPATH_CLASSES], "${CLASSPATH_CLASSES}", [Java core library classes])
+AC_SUBST(CLASSPATH_CLASSES)
-dnl where are the GNU Classpath libraries installed
-AC_MSG_CHECKING(where GNU Classpath libraries are installed)
+dnl where are Java core library native libraries installed?
+AC_MSG_CHECKING(where Java core library native libraries are installed)
AC_ARG_WITH([classpath-libdir],
- [AS_HELP_STRING(--with-classpath-libdir=<dir>,installation directory of GNU Classpath libraries [[default=/usr/local/classpath/lib]])],
+ [AS_HELP_STRING(--with-classpath-libdir=<dir>,installation directory of Java core library native libraries [[default=/usr/local/classpath/lib]])],
[CLASSPATH_LIBDIR=${withval}],
[CLASSPATH_LIBDIR=${CLASSPATH_PREFIX}/lib])
AC_MSG_RESULT(${CLASSPATH_LIBDIR})
dnl expand CLASSPATH_LIBDIR to something that is usable in C code
AS_AC_EXPAND([CLASSPATH_LIBDIR], ${CLASSPATH_LIBDIR})
-AC_DEFINE_UNQUOTED([CLASSPATH_LIBDIR], "${CLASSPATH_LIBDIR}", [GNU Classpath libraries installation directory])
+AC_DEFINE_UNQUOTED([CLASSPATH_LIBDIR], "${CLASSPATH_LIBDIR}", [Java core library native libraries installation directory])
AC_SUBST(CLASSPATH_LIBDIR)
-dnl where are the GNU Classpath headers installed
-AC_MSG_CHECKING(where GNU Classpath headers are installed)
+dnl where are Java core library headers installed?
+AC_MSG_CHECKING(where Java core library headers are installed)
AC_ARG_WITH([classpath-includedir],
- [AS_HELP_STRING(--with-classpath-includedir=<dir>,installation directory of GNU Classpath headers [[default=/usr/local/classpath/include]])],
+ [AS_HELP_STRING(--with-classpath-includedir=<dir>,installation directory of Java core library headers [[default=/usr/local/classpath/include]])],
[CLASSPATH_INCLUDEDIR=${withval}],
[CLASSPATH_INCLUDEDIR=${CLASSPATH_PREFIX}/include])
AC_MSG_RESULT(${CLASSPATH_INCLUDEDIR})
AC_CHECK_HEADER([${CLASSPATH_INCLUDEDIR}/jni.h],
- [AC_DEFINE_UNQUOTED([CLASSPATH_JNI_H], "${CLASSPATH_INCLUDEDIR}/jni.h", [GNU Classpath jni.h header])],
+ [AC_DEFINE_UNQUOTED([CLASSPATH_JNI_H], "${CLASSPATH_INCLUDEDIR}/jni.h", [Java core library jni.h header])],
[AC_MSG_ERROR(cannot find jni.h)])
dnl check for some classpath related stuff when we link statically
AM_ICONV_LINK
else
+ dnl we need this check for --enable-staticvm, otherwise ltdl can't find dlopen
+ if test x"${ENABLE_STATICVM}" = "xyes"; then
+ AC_CHECK_LIB(dl, dlopen,, [AC_MSG_ERROR(cannot find libdl)])
+ fi
+
AC_CHECK_HEADERS([ltdl.h],, [AC_MSG_ERROR(cannot find ltdl.h)])
AC_CHECK_LIB(ltdl, lt_dlopen,, [AC_MSG_ERROR(cannot find libltdl)])
fi
[src/fdlibm/Makefile]
[src/lib/Makefile]
[src/mm/Makefile]
+ [src/mm/cacao-gc/Makefile]
[src/native/Makefile]
[src/native/include/Makefile]
[src/native/jvmti/Makefile]
[src/native/tools/Makefile]
[src/native/vm/Makefile]
+ [src/native/vm/cldc1.1/Makefile]
+ [src/native/vm/gnu/Makefile]
[src/scripts/Makefile]
[src/scripts/java]
[src/threads/Makefile]
[src/vm/jit/alpha/Makefile]
[src/vm/jit/alpha/freebsd/Makefile]
[src/vm/jit/alpha/linux/Makefile]
+ [src/vm/jit/arm/Makefile]
+ [src/vm/jit/arm/linux/Makefile]
[src/vm/jit/i386/Makefile]
[src/vm/jit/i386/cygwin/Makefile]
[src/vm/jit/i386/darwin/Makefile]
[src/vm/jit/intrp/Makefile]
[src/vm/jit/inline/Makefile]
[src/vm/jit/loop/Makefile]
+ [src/vm/jit/m68k/Makefile]
+ [src/vm/jit/m68k/linux/Makefile]
[src/vm/jit/mips/Makefile]
[src/vm/jit/mips/irix/Makefile]
[src/vm/jit/mips/linux/Makefile]
- [src/vm/jit/optimizing/Makefile]
+ [src/vm/jit/optimizing/Makefile]
[src/vm/jit/parisc/Makefile]
+ [src/vm/jit/parisc/linux/Makefile]
[src/vm/jit/powerpc/Makefile]
[src/vm/jit/powerpc/darwin/Makefile]
[src/vm/jit/powerpc/linux/Makefile]
[src/vm/jit/powerpc/netbsd/Makefile]
[src/vm/jit/powerpc64/Makefile]
[src/vm/jit/powerpc64/linux/Makefile]
+ [src/vm/jit/s390/Makefile]
[src/vm/jit/schedule/Makefile]
[src/vm/jit/sparc64/Makefile]
[src/vm/jit/sparc64/linux/Makefile]
+ [src/vm/jit/sparc64/solaris/Makefile]
[src/vm/jit/tools/Makefile]
[src/vm/jit/verify/Makefile]
[src/vm/jit/x86_64/Makefile]
+ [src/vm/jit/x86_64/freebsd/Makefile]
+ [src/vm/jit/x86_64/linux/Makefile]
+ [src/vmcore/Makefile]
[tests/Makefile]
[tests/regression/Makefile]
[tests/regression/codepatching/Makefile]
[tests/regression/jasmin/Makefile]
- [tests/regression/native/Makefile])
+ [tests/regression/native/Makefile]
+ [tests/regression/resolving/Makefile]
+ [tests/regression/resolving/classes1/Makefile]
+ [tests/regression/resolving/classes2/Makefile]
+ [tests/regression/resolving/classes3/Makefile]
+ )
dnl now configure subpackages with OPT_CFLAGS and ARCH_CFLAGS