remove a few warnings
[cacao.git] / configure.in
index 149548a11e3baeab7813b1ef0de9203f5b985500..11e53162ebabff3c13b2cd4556158e83a512ca26 100644 (file)
-dnl autoconf; autoheader; automake
-
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(main.c)
+
+AC_INIT(cacao, 0.91, cacao@cacaojvm.org)
+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)
 
-dnl system type
 
+dnl system type
 case "$host_cpu" in
-alpha* )
+alpha )
        ARCH_DIR="alpha"
-       CFLAGS="-mieee -O2 -g3 -D__ALPHA__"
-       AC_DEFINE(TRACE_ARGS_NUM, 6)
-       AC_DEFINE(USE_CODEMMAP)
+        STATIC_CLASSPATH="1"
+       CFLAGS="-mieee -D__ALPHA__"
        ;;
 
-i386* | i486* | i586* | i686* )
+i386 | i486 | i586 | i686 )
        ARCH_DIR="i386"
-       CFLAGS="-Wall -O2 -g3 -D__I386__"
-       AC_DEFINE(TRACE_ARGS_NUM, 8)
-       AC_DEFINE(USE_CODEMMAP)
+        STATIC_CLASSPATH="0"
+       CFLAGS="-D__I386__ $CFLAGS"
        ;;
 
-mips* )
+mips )
        ARCH_DIR="mips"
-        CFLAGS="-64 -O2 -OPT:Olimit=0 -g -DMAP_ANONYMOUS=0 -woff 1110,1164,1515 -D__MIPS__"
-       LIBS="-lelfutil"
-       AC_DEFINE(TRACE_ARGS_NUM, 8)
+        STATIC_CLASSPATH="1"
+
+dnl for MIPSPro Compiler
+dnl    CFLAGS="-64 -OPT:Olimit=0 -woff 1110,1164,1515 -D__MIPS__ -D__MIPSEB__"
+       CFLAGS="-64  -D__MIPS__ -D__MIPSEB__"
+
+dnl for GCC
+dnl    CFLAGS="-mabi=64 -D__MIPS__ -D__MIPSEB__"
+dnl    LDFLAGS="-mabi=64"
        ;;
 
-powerpc* | ppc* )
+powerpc | ppc )
        ARCH_DIR="powerpc"
-       CFLAGS="-O2 -g -DMAP_ANONYMOUS=0 -no-cpp-precomp"
-       AC_DEFINE(TRACE_ARGS_NUM, 8)
+        STATIC_CLASSPATH="1"
+       CFLAGS="-D__POWERPC__"
        ;;
 
-x86_64* )
+x86_64 )
        ARCH_DIR="x86_64"
-       CFLAGS="-O2 -g3 -D__X86_64__"
-       AC_DEFINE(TRACE_ARGS_NUM, 6)
-       AC_DEFINE(USE_CODEMMAP)
+        STATIC_CLASSPATH="0"
+       CFLAGS="-D__X86_64__"
        ;;
 
-sparc* | * )
+* )
        AC_MSG_ERROR($host_cpu systems are not supported at this time)
         ;;
 esac
 
-AC_SUBST(COMPILER_OBJECTS)
 
-AC_DEFINE_UNQUOTED(ARCH_DIR, "$ARCH_DIR")
+dnl set optimization and debugging for all architectures and systems
+CFLAGS="-O2 -g3 $CFLAGS"
+
+
+case "$host_os" in
+*linux* | *Linux* )
+        CFLAGS="-ansi -pedantic -Wall -Wno-long-long $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 $CFLAGS -D__DARWIN__"
+        ;;
+*irix* )
+        CFLAGS="$CFLAGS -D__IRIX__"
+        ;;
+* )
+       ;;
+esac
+
+
+dnl define install prefix
+if test "x$prefix" = xNONE; then
+       INSTALL_PREFIX=$ac_default_prefix
+else
+       INSTALL_PREFIX=$prefix
+fi
+AC_DEFINE_UNQUOTED([INSTALL_PREFIX], "$INSTALL_PREFIX", [Installation prefix])
+AC_SUBST(INSTALL_PREFIX)
+
+
+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
+AC_DISABLE_SHARED
+AC_PROG_LIBTOOL
+AC_PROG_LN_S
 AC_PROG_MAKE_SET
 
-dnl Checks for libraries.
-AC_CHECK_LIB(m, sin)
-
 dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
@@ -86,10 +134,9 @@ AC_FUNC_MEMCMP
 AC_FUNC_MMAP
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS(getcwd gettimeofday mkdir mktime select socket)
-AC_CHECK_FUNCS(copysign copysignf)
-AC_CHECK_FUNCS(finite finitef)
-AC_CHECK_FUNCS(fmod fmodf)
-AC_CHECK_FUNCS(isnan isnanf)
+
+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
@@ -113,12 +160,26 @@ 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
 
@@ -126,156 +187,166 @@ fi
 dnl Features
 
 dnl check arguments
-AC_ARG_ENABLE(threads, [  --enable-threads        enable threads support [default yes]])
+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 "$enable_threads" in
+no | none | single)
        AC_MSG_RESULT(no)
-else
-       AC_MSG_RESULT(yes)
+       dnl no threads for boehm
+       ac_configure_args="$ac_configure_args --disable-boehm-threads"
+       AM_CONDITIONAL([USE_THREADS], [false])
+       AM_CONDITIONAL([NATIVE_THREADS], [false])
+       ;;
 
-       AC_DEFINE(USE_THREADS)
-       AC_DEFINE(EXTERNAL_OVERFLOW)
-       AC_DEFINE(DONT_FREE_FIRST)
+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])
 
-       LIBTHREAD="libthreads.a"
-       THREAD_OBJ="threads/libthreads.a"
-       AC_SUBST(LIBTHREAD)
-       AC_SUBST(THREAD_OBJ)
-fi
+       AM_CONDITIONAL([USE_THREADS], [true])
 
-dnl now configure boehm gc
-AC_CONFIG_SUBDIRS(mm/boehm-gc)
+       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"
 
-AC_ARG_WITH(classcompiler, [  --with-classcompiler[=ARG]         compiler for creating classpath  [jikes,javac13,complang] [default=javac13]])
+               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])
 
-dnl java compiler
-AC_MSG_CHECKING(which java compiler to use to use)
-case "$with_classcompiler" in
-jikes )
-        AC_MSG_RESULT(jikes (good luck, doesn't seem to really work))
-        CCOMP="jikes"
-        ;;
-complang )
-        AC_MSG_RESULT(complang, make sure that CLASSPATH is set correctly)
-       CCOMP="complang"
-        ;;
-* | "")
-       AC_MSG_RESULT(javac13 (with -target 1.1))
-       CCOMP="javac13complang"
-       ;;
+       else
+               AC_MSG_RESULT(yes, green)
+
+               dnl no threads for boehm
+               ac_configure_args="$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, [  --enable-zlib           enable zip archive class storage (experimental), needs zlib [default no]])
+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"$enable_zlib" = "xyes"; then
-       ZIP_LIBS=-lz
-       ZIP_C=unzip.c
-       AC_DEFINE(USE_ZLIB)
-       AC_MSG_RESULT(yes)
-
-else
-       ZIP_LIBS=""
-       ZIP_C=""
+if test x"$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_SUBST(ZIP_LIBS)
-AC_SUBST(ZIP_C)
+
 
 dnl check arguments
-AC_ARG_ENABLE(gtkpeer, [  --enable-gtkpeer        enable threads support [default no]])
+AC_ARG_ENABLE([gtk-peer], [AS_HELP_STRING(--enable-gtk-peer,compile GTK native peers [[default=no]])])
 
-dnl threads
+
+dnl enable gtk peer
 AC_MSG_CHECKING(whether to use gtk awt peers)
-if test x"$enable_gtkpeer" = "xyes"; then
+if test x"$enable_gtk_peer" = "xyes"; then
        AC_MSG_RESULT(yes)
-       AWTPEERS="java.awt.peer.ComponentPeer \
-               java.awt.peer.MenuPeer \
-               java.awt.peer.MenuItemPeer \
-               gnu.java.awt.peer.gtk.GdkPixbufDecoder \
-               gnu.java.awt.peer.gtk.GtkMenuBarPeer \
-               gnu.java.awt.peer.gtk.GtkScrollPanePeer \
-               gnu.java.awt.peer.gtk.GtkMenuPeer \
-               gnu.java.awt.peer.gtk.GtkTextComponentPeer \
-               gnu.java.awt.peer.gtk.GtkComponentPeer \
-               gnu.java.awt.peer.gtk.GtkPopupMenuPeer \
-               gnu.java.awt.peer.gtk.GtkCheckboxGroupPeer \
-               gnu.java.awt.peer.gtk.GtkMenuItemPeer \
-               gnu.java.awt.peer.gtk.GdkGraphics \
-               gnu.java.awt.peer.gtk.GtkToolkit \
-               gnu.java.awt.peer.gtk.GtkCanvasPeer \
-               gnu.java.awt.peer.gtk.GtkFramePeer \
-               gnu.java.awt.peer.gtk.GdkFontMetrics \
-               gnu.java.awt.peer.gtk.GtkScrollbarPeer \
-               gnu.java.awt.peer.gtk.GtkGenericPeer \
-               gnu.java.awt.peer.gtk.GtkListPeer \
-               gnu.java.awt.peer.gtk.GtkLabelPeer \
-               gnu.java.awt.peer.gtk.GtkTextAreaPeer \
-               gnu.java.awt.peer.gtk.GtkCheckboxPeer \
-               gnu.java.awt.peer.gtk.GtkFileDialogPeer \
-               gnu.java.awt.peer.gtk.GtkImagePainter \
-               gnu.java.awt.peer.gtk.GtkChoicePeer \
-               gnu.java.awt.peer.gtk.GtkPanelPeer \
-               gnu.java.awt.peer.gtk.GtkMainThread \
-               gnu.java.awt.peer.gtk.GtkButtonPeer \
-               gnu.java.awt.peer.gtk.GtkTextFieldPeer \
-               gnu.java.awt.peer.gtk.GtkCheckboxMenuItemPeer \
-               gnu.java.awt.peer.gtk.GtkClipboard \
-               gnu.java.awt.peer.gtk.GtkWindowPeer"
-               AWT_OBJS="classpathbin/$ARCH_DIR/native/jni/gtk-peer/.libs/libgtkpeer.a \
-                       -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lm -lpangoxft-1.0 \
-                       -lpangox-1.0 -lpango-1.0 -lgobject-2.0 -lgmodule-2.0 -ldl -lglib-2.0 \
-                       -lgthread-2.0 -lart_lgpl_2"
-               USEGTK=yes
-               AC_SUBST(USEGTK)
-               AC_SUBST(AWTPEERS)
-               AC_SUBST(AWT_OBJS)
-               AC_DEFINE(USE_GTK)
+       AC_DEFINE([USE_GTK], 1, [use gtk])
+       AM_CONDITIONAL([USE_GTK_PEER], [true])
 
 else
-       AWT_OBJS=
-       AWTPEERS=
-       USEGTK=no
-       AC_SUBST(USEGTK)
-       AC_SUBST(AWTPEERS)
-       AC_SUBST(AWT_OBJS)
        AC_MSG_RESULT(no)
+       ac_configure_args="$ac_configure_args --disable-gtk-peer"
+       AM_CONDITIONAL([USE_GTK_PEER], [false])
 fi
 
-AC_OUTPUT(Makefile \
-          mm/Makefile \
-         toolbox/Makefile \
-         threads/Makefile \
-         jit/Makefile \
-          jit/loop/Makefile \
-          jit/alpha/Makefile \
-          jit/i386/Makefile \
-          jit/mips/Makefile \
-          jit/powerpc/Makefile \
-          jit/x86_64/Makefile \
-          nat/Makefile \
-          doc/Makefile \
-         tst/Makefile \
-         tst/kaffe/Makefile \
-         jvmtst/Makefile \
-          classpathbin/Makefile)
+
+if test "x1" == "x$STATIC_CLASSPATH"; then
+        AC_DEFINE([STATIC_CLASSPATH], 1, [use classpath statically linked])
+       AM_CONDITIONAL([STATIC_CLASSPATH], [true])
+
+else
+       AM_CONDITIONAL([STATIC_CLASSPATH], [false])
+fi
 
 
-cd classpathbin/$ARCH_DIR
-echo "========================================================================"
-echo "calling: ../../gnuclasspath/configure --prefix=$prefix/classpath --with-$CCOMP=yes --enable-jni=yes --enable-gtk-peer=$USEGTK --enable-shared=no --enable-static=yes --with-zip=no --enable-portable-native-sync"
-echo "========================================================================"
+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"
 
-../../gnuclasspath/configure --prefix=$prefix/classpath --with-$CCOMP=yes \
-        --enable-jni=yes --enable-gtk-peer=$USEGTK --enable-shared=no --enable-static=yes --with-zip=no \
-       --enable-portable-native-sync
-cd ../..
 
+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 \
+          doc/Makefile \
+          doc/handbook/Makefile \
+          man/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 \
+         tests/native/Makefile )
+
+
+## Local variables:
+## mode: m4
+## indent-tabs-mode: t
+## c-basic-offset: 4
+## tab-width: 8
+## compile-command: "automake --add-missing"
+## End: