Resides in man/.
[cacao.git] / configure.in
index 29a630c6a0ce255d64752234e5e6c53fd927d826..b5214346990766fc6ae315179201787f72f29fec 100644 (file)
@@ -1,11 +1,13 @@
 dnl autoconf; autoheader; automake
 
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(compiler.c)
+AC_INIT(cacao, 0.40, cacao@complang.tuwien.ac.at)
+AC_CONFIG_SRCDIR(src/cacao/cacao.c)
 AC_CANONICAL_HOST
+AC_PREREQ(2.59)
+AM_INIT_AUTOMAKE
 
-AM_INIT_AUTOMAKE(cacao, 0.40)
-AM_CONFIG_HEADER(config.h)
+AM_CONFIG_HEADER([config.h])
 
 AC_PREFIX_DEFAULT(/usr/local/cacao)
 
@@ -13,43 +15,90 @@ dnl system type
 
 case "$host_cpu" in
 alpha* )
-       SYSDEP_DIR="alpha" 
-       CFLAGS="-ieee -O2 -g3"
-       COMPILER_SOURCES="compiler.h compiler.c" 
-       COMPILER_OBJECTS="compiler.o"
-       AC_DEFINE(OLD_COMPILER)
+       ARCH_DIR="alpha"
+        STATIC_CLASSPATH="1"
+       CFLAGS="-mieee -D__ALPHA__"
+       AC_DEFINE([TRACE_ARGS_NUM], 6, [Defines integer argument register count])
+       AC_DEFINE([USE_CODEMMAP], 1, [use code mmap])
+       ;;
+
+i386* | i486* | i586* | i686* )
+       ARCH_DIR="i386"
+        STATIC_CLASSPATH="0"
+       CFLAGS="-D__I386__"
        ;;
 
 mips* )
-       SYSDEP_DIR="mips" 
-        CFLAGS="-64 -g -DMAP_ANONYMOUS=0 -woff 1048,1110,1164,1515"
-       LIBS="-lelfutil" 
-       COMPILER_SOURCES=""
-       COMPILER_OBJECTS=""
+       ARCH_DIR="mips"
+        STATIC_CLASSPATH="1"
+       CFLAGS="-64 -O2 -OPT:Olimit=0 -g -woff 1110,1164,1515 -D__MIPS__"
+       LIBS="-lelfutil"
+       AC_DEFINE([TRACE_ARGS_NUM], 8, [Defines integer argument register count])
+       ;;
+
+powerpc* | ppc* )
+       ARCH_DIR="powerpc"
+        STATIC_CLASSPATH="1"
+       CFLAGS="-D__POWERPC__"
+       AC_DEFINE([TRACE_ARGS_NUM], 8, [Defines integer argument register count])
        ;;
 
-sparc* | powerpc* | ppc* | * )
-       AC_MSG_ERROR($host-cpu systems are not supported at this time) ;;
+x86_64* )
+       ARCH_DIR="x86_64"
+        STATIC_CLASSPATH="1"
+       CFLAGS="-D__X86_64__"
+       ;;
+
+sparc* | * )
+       AC_MSG_ERROR($host_cpu systems are not supported at this time)
+        ;;
+esac
 
+case "$host_os" in
+*linux* | *Linux* )
+        CFLAGS="-ansi -pedantic -Wall -Wno-long-long -O0 -g3 $CFLAGS -D__LINUX__ -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
+       ;;
+*darwin* )
+        CFLAGS="-ansi -pedantic -Wall -Wno-long-long -O0 -g3 $CFLAGS -D__DARWIN__"
+        ;;
+*irix* )
+        CFLAGS="$CFLAGS -D__IRIX__"
+        ;;
+* )
+       ;;
 esac
 
-AC_SUBST(COMPILER_SOURCES)
-AC_SUBST(COMPILER_OBJECTS)
 
-AC_DEFINE_UNQUOTED(SYSDEP_DIR, "$SYSDEP_DIR")
-AC_SUBST(SYSDEP_DIR)
+AC_DEFINE_UNQUOTED([ARCH_DIR], "$ARCH_DIR", [Architecture directory])
+AC_SUBST(ARCH_DIR)
+
+AC_ARG_ENABLE([dynamicclasspath], [AS_HELP_STRING(--disable-dynamicclasspath, link classpath native code static even on platforms supporting dynamic loading)], [use_dynamicclasspath=$enableval], [use_dynamicclasspath=yes])
+dnl force static classpath linking ??
+AC_MSG_CHECKING(Link classpath static)
+if test "xno" == "x$use_dynamicclasspath"; then
+  STATIC_CLASSPATH="1"
+fi
+
+if test "$STATIC_CLASSPATH" == "1"; then
+       AC_MSG_RESULT(yes)
+else
+       AC_MSG_RESULT(no)
+fi
+AC_SUBST(STATIC_CLASSPATH)
 
 dnl Checks for programs.
 AC_PROG_CC
+AM_PROG_AS
 AC_PROG_RANLIB
-
-dnl Checks for libraries.
-AC_CHECK_LIB(m, sin)
+AC_PROG_MAKE_SET
 
 dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
-AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h)
+AC_CHECK_HEADERS([fcntl.h])
+AC_CHECK_HEADERS([sys/time.h])
+AC_CHECK_HEADERS([unistd.h])
+AC_CHECK_HEADERS([sys/ioctl.h])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -66,6 +115,9 @@ AC_FUNC_MMAP
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS(getcwd gettimeofday mkdir mktime select socket)
 
+dnl Checks for libraries.
+AC_CHECK_LIB(m, fmod)
+
 dnl Check for mmap header anomalies (missing MAP_FAILED, etc.)
 if test $ac_cv_func_mmap_fixed_mapped = yes; then
        AC_CACHE_CHECK(whether MAP_FAILED is defined,
@@ -88,12 +140,26 @@ if test $ac_cv_func_mmap_fixed_mapped = yes; then
                                    ac_cv_map_anonymous=yes,
                                    ac_cv_map_anonymous=no))
 
+       AC_CACHE_CHECK(whether MAP_ANON is defined,
+                      ac_cv_map_anon,
+                      AC_EGREP_CPP(yes, 
+                                   [#include <sys/mman.h>
+                                    #ifdef MAP_ANON
+                                       yes
+                                    #endif],
+                                   ac_cv_map_anon=yes,
+                                   ac_cv_map_anon=no))
+
        if test $ac_cv_map_failed = yes; then
-               AC_DEFINE(HAVE_MAP_FAILED) 
+               AC_DEFINE([HAVE_MAP_FAILED], 1, [Define if <sys/mman.h> defines MAP_FAILED])
        fi
 
        if test $ac_cv_map_anonymous = yes; then
-               AC_DEFINE(HAVE_MAP_ANONYMOUS) 
+               AC_DEFINE([HAVE_MAP_ANONYMOUS], 1, [Define if <sys/mman.h> defines MAP_ANONYMOUS])
+       fi
+
+       if test $ac_cv_map_anon = yes; then
+               AC_DEFINE([HAVE_MAP_ANON], 1, [Define if <sys/mman.h> defines MAP_ANON])
        fi
 fi
 
@@ -101,48 +167,163 @@ fi
 dnl Features
 
 dnl check arguments
-AC_ARG_ENABLE(threads, [  --enable-threads        enable threads support])
-AC_ARG_ENABLE(gc2, [  --enable-gc2            enable new garbage collector])
+AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
+AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--disable-__thread,do not use TLS features even when supporting them)], [use__thread=$enableval], [use__thread=yes])
+
 
 dnl threads
 AC_MSG_CHECKING(whether to include threads support)
-if test x"$enable_threads" = "xno"; then
+enable_threads=${enable_threads:-native}
+case "$enable_threads" in
+no | none | single)
+       AC_MSG_RESULT(no)
+       dnl no threads for boehm
+       ac_configure_args="$ac_configure_args --disable-boehm-threads"
+       AM_CONDITIONAL([USE_THREADS], [false])
+       AM_CONDITIONAL([NATIVE_THREADS], [false])
+       ;;
+
+green | native | posix | pthreads)
+       AC_DEFINE([USE_THREADS], 1, [use threads])
+       AC_DEFINE([EXTERNAL_OVERFLOW], 1, [external overflow])
+       AC_DEFINE([DONT_FREE_FIRST], 1, [don't free first])
+
+       AM_CONDITIONAL([USE_THREADS], [true])
+
+       if test x"$enable_threads" != "xgreen"; then
+               AC_MSG_RESULT(yes, native)
+                AC_CHECK_LIB(pthread, main)
+               AC_DEFINE([NATIVE_THREADS], 1, [use pthreads])
+
+               CFLAGS="$CFLAGS -D_REENTRANT"
+
+               dnl tell boehm to support threads as well and classpath to
+                dnl synchronize VM threads portably
+               ac_configure_args="$ac_configure_args --enable-boehm-threads=posix --enable-portable-native-sync"
+               AM_CONDITIONAL([NATIVE_THREADS], [true])
+
+       else
+               AC_MSG_RESULT(yes, green)
+
+               dnl no threads for boehm
+               ac_configure_args="$ac_configure_args --disable-boehm-threads"
+               AM_CONDITIONAL([NATIVE_THREADS], [false])
+       fi
+    ;;
+*)
+    AC_MSG_ERROR($enable_threads is an unknown thread package)
+    ;;
+esac
+
+
+dnl Check whether the compiler supports the __thread keyword.
+if test "x$use__thread" != xno; then
+  AC_CACHE_CHECK([for __thread], ac_cv_gcc___thread,
+  [cat > conftest.c <<\EOF
+__thread int a = 42;
+EOF
+  if AC_TRY_COMMAND([${CC-cc} $CFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then
+    ac_cv_gcc___thread=yes 
+  else
+    ac_cv_gcc___thread=no
+  fi
+  rm -f conftest*])
+  if test "$ac_cv_gcc___thread" = yes; then
+    AC_DEFINE([HAVE___THREAD], 1, [have __thread])
+  fi
+else
+  ac_cv_gcc___thread=no
+fi
+
+
+dnl check if zlib should be used
+AC_ARG_ENABLE([zlib], [AS_HELP_STRING(--enable-zlib,enable zip archive class storage (needs zlib) [[default=yes]])])
+
+AC_MSG_CHECKING(whether zip archives should be supported)
+if test x"$enable_zlib" = "xno"; then
        AC_MSG_RESULT(no)
+       AM_CONDITIONAL([USE_ZLIB], [false])
 else
        AC_MSG_RESULT(yes)
+       AC_DEFINE([USE_ZLIB], 1, [use zlib])
+        AC_CHECK_HEADERS([zlib.h])
+        AC_CHECK_LIB(z, main)
+       AM_CONDITIONAL([USE_ZLIB], [true])
+fi
 
-       AC_DEFINE(USE_THREADS)
-       AC_DEFINE(EXTERNAL_OVERFLOW)
-       AC_DEFINE(DONT_FREE_FIRST)
 
-       LIBTHREAD="libthreads.a"
-       THREAD_OBJ="threads/libthreads.a"
-       AC_SUBST(LIBTHREAD)
-       AC_SUBST(THREAD_OBJ)
+dnl set some essential classpath options, even if their classpath default is
+dnl suitable for us
+ac_configure_args="$ac_configure_args --enable-jni --disable-cni --disable-regen-headers --enable-static --enable-shared --enable-load-library"
+
+
+dnl check arguments
+AC_ARG_ENABLE([gtk-peer], [AS_HELP_STRING(--enable-gtk-peer,compile GTK native peers [[default=no]])])
+
+
+dnl enable gtk peer
+AC_MSG_CHECKING(whether to use gtk awt peers)
+if test x"$enable_gtk_peer" = "xyes"; then
+       AC_MSG_RESULT(yes)
+       AC_DEFINE([USE_GTK], 1, [use gtk])
+       AM_CONDITIONAL([USE_GTK_PEER], [true])
+
+else
+       AC_MSG_RESULT(no)
+       ac_configure_args="$ac_configure_args --disable-gtk-peer"
+       AM_CONDITIONAL([USE_GTK_PEER], [false])
 fi
 
-dnl garbage collector version
-AC_MSG_CHECKING(which garbage collector to use)
-if test x"$enable_gc2" = "xno"; then
-       AC_MSG_RESULT(old garbage collector)
-       GC_OBJ="mm/libmm_old.a"
+
+if test "x1" == "x$STATIC_CLASSPATH"; then
+        AC_DEFINE([STATIC_CLASSPATH], 1, [use classpath statically linked])
+       AM_CONDITIONAL([STATIC_CLASSPATH], [true])
+
 else
-       AC_MSG_RESULT(new garbage collector)
-       GC_OBJ="mm/libmm_new.a"
+       AM_CONDITIONAL([STATIC_CLASSPATH], [false])
 fi
-AC_SUBST(GC_OBJ)
+
+
+dnl now configure boehm gc and gnu classpath
+dnl the export is not my favorite (is there another way?)
+export CFLAGS
+AC_CONFIG_SUBDIRS(src/boehm-gc src/classpath)
 
 
 AC_OUTPUT(Makefile \
-         toolbox/Makefile \
-          mm/Makefile \
-         threads/Makefile \
-         jit/Makefile \
-          alpha/Makefile \
-          mips/Makefile \
-          nat/Makefile \
           doc/Makefile \
-          comp/Makefile \
-         narray/Makefile \
-         tst/Makefile \
-         jvmtst/Makefile )
+          src/Makefile \
+         src/cacao/Makefile \
+          src/cacaoh/Makefile \
+          src/mm/Makefile \
+          src/native/Makefile \
+          src/native/include/Makefile \
+          src/native/tools/Makefile \
+          src/native/vm/Makefile \
+         src/threads/Makefile \
+         src/threads/green/Makefile \
+         src/threads/native/Makefile \
+          src/toolbox/Makefile \
+          src/vm/Makefile \
+         src/vm/jit/Makefile \
+          src/vm/jit/alpha/Makefile \
+          src/vm/jit/i386/Makefile \
+          src/vm/jit/inline/Makefile \
+          src/vm/jit/loop/Makefile \
+          src/vm/jit/mips/Makefile \
+          src/vm/jit/powerpc/Makefile \
+          src/vm/jit/tools/Makefile \
+          src/vm/jit/verify/Makefile \
+          src/vm/jit/x86_64/Makefile \
+         tests/Makefile \
+          tests/jvm98/Makefile \
+         tests/kaffe/Makefile )
+
+
+## Local variables:
+## mode: m4
+## indent-tabs-mode: t
+## c-basic-offset: 4
+## tab-width: 8
+## compile-command: "automake --add-missing"
+## End: