- use -ansi -pedantic under *linux* and *darwin*
[cacao.git] / configure.in
index 42e4383040ee256d7672ff6fea6ec8e7c63ddf7c..3e2f5636439571101e187cd9d7d35836c8b63113 100644 (file)
@@ -15,34 +15,39 @@ dnl system type
 case "$host_cpu" in
 alpha* )
        ARCH_DIR="alpha"
-       CFLAGS="-Wall -O2 -g3 -mieee -D__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"
-       CFLAGS="-Wall -O0 -g3 -D__I386__"
+        STATIC_CLASSPATH="0"
+       CFLAGS="-D__I386__"
        AC_DEFINE([TRACE_ARGS_NUM], 8, [Defines integer argument register count])
        AC_DEFINE([USE_CODEMMAP], 1, [use code mmap])
        ;;
 
 mips* )
        ARCH_DIR="mips"
-       CFLAGS="-64 -O2 -OPT:Olimit=0 -g -DMAP_ANONYMOUS=0 -woff 1110,1164,1515 -D__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"
-       CFLAGS="-Wall -O2 -g -DMAP_ANONYMOUS=0 -no-cpp-precomp -D__POWERPC__"
+        STATIC_CLASSPATH="1"
+       CFLAGS="-D__POWERPC__"
        AC_DEFINE([TRACE_ARGS_NUM], 8, [Defines integer argument register count])
        ;;
 
 x86_64* )
        ARCH_DIR="x86_64"
-       CFLAGS="-Wall -O2 -g3 -D__X86_64__"
+        STATIC_CLASSPATH="1"
+       CFLAGS="-D__X86_64__"
        AC_DEFINE([TRACE_ARGS_NUM], 6, [Defines integer argument register count])
        AC_DEFINE([USE_CODEMMAP], 1, [use code mmap])
        ;;
@@ -52,23 +57,38 @@ sparc* | * )
         ;;
 esac
 
-
 case "$host_os" in
 *linux* | *Linux* )
-        CFLAGS="$CFLAGS -D__LINUX__ -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
+        CFLAGS="-ansi -pedantic -Wall -Wno-long-long -O0 -g3 $CFLAGS -D__LINUX__ -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
        ;;
 *darwin* )
-        CFLAGS="$CFLAGS -D__DARWIN__"
+        CFLAGS="-ansi -pedantic -Wall -Wno-long-long -O0 -g3 $CFLAGS -D__DARWIN__"
+        ;;
+*irix* )
+        CFLAGS="$CFLAGS -D__IRIX__"
         ;;
 * )
        ;;
 esac
 
-AC_SUBST(COMPILER_OBJECTS)
 
 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
@@ -123,12 +143,26 @@ 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], 1, [Define if mman.h defines 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], 1, [Define if mman.h defines 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
 
@@ -136,11 +170,8 @@ fi
 dnl Features
 
 dnl check arguments
-AC_ARG_ENABLE(threads, [  --enable-threads        enable threads support [[native]]])
-AC_ARG_ENABLE([__thread],
-            [  --disable-__thread      do not use TLS features even when supporting them],
-            [use__thread=$enablevalval],
-            [use__thread=yes])
+AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
+AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--disable-__thread,do not use TLS features even when supporting them)], [use__thread=$enableval], [use__thread=yes])
 
 
 dnl threads
@@ -149,6 +180,8 @@ 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"
        ;;
 green | native | posix | pthreads)
        AC_DEFINE([USE_THREADS], 1, [use threads])
@@ -162,18 +195,20 @@ green | native | posix | pthreads)
 
        if test x"$enable_threads" != "xgreen"; then
                AC_DEFINE([NATIVE_THREADS], 1, [use pthreads])
-               THREAD_LIB=-lpthread
+               THREAD_LIB="-lpthread"
                AC_SUBST(THREAD_LIB)
                AC_MSG_RESULT(yes, native)
+                AC_CHECK_LIB(pthread, main)
 
                CFLAGS="$CFLAGS -D_REENTRANT"
 
-               dnl Tell boehm to support threads as well
-               ac_configure_args="$ac_configure_args --enable-boehm-threads=posix"
+               dnl tell boehm to support threads as well and classpath to
+                dnl synchronize VM threads portably
+               ac_configure_args="$ac_configure_args --enable-boehm-threads=posix --enable-portable-native-sync"
        else
                AC_MSG_RESULT(yes, green)
 
-               dnl No threads for boehm
+               dnl no threads for boehm
                ac_configure_args="$ac_configure_args --disable-boehm-threads"
        fi
     ;;
@@ -182,6 +217,7 @@ green | native | posix | pthreads)
     ;;
 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,
@@ -201,8 +237,9 @@ 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=yes]])
+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
@@ -214,27 +251,40 @@ else
        ZIP_C="unzip.c"
        AC_DEFINE([USE_ZLIB], 1, [use zlib])
        AC_MSG_RESULT(yes)
+        AC_CHECK_LIB(z, main)
 fi
 AC_SUBST(ZIP_LIBS)
 AC_SUBST(ZIP_C)
 
+
+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, [  --enable-gtk-peer       enable threads support [[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"$enable_gtk_peer" = "xyes"; then
        AC_MSG_RESULT(yes)
+       CACAO_GTK=yes
        AWTPEERS="java.awt.peer.ComponentPeer \
+               java.awt.Graphics\
+               java.awt.Window\
                java.awt.peer.MenuPeer \
                java.awt.peer.MenuItemPeer \
                gnu.java.awt.peer.gtk.GdkPixbufDecoder \
+               gnu.java.awt.peer.gtk.GtkGenericPeer \
                gnu.java.awt.peer.gtk.GtkMenuBarPeer \
                gnu.java.awt.peer.gtk.GtkScrollPanePeer \
                gnu.java.awt.peer.gtk.GtkMenuPeer \
                gnu.java.awt.peer.gtk.GtkTextComponentPeer \
                gnu.java.awt.peer.gtk.GtkComponentPeer \
                gnu.java.awt.peer.gtk.GtkPopupMenuPeer \
+               gnu.java.awt.peer.gtk.GtkCheckboxPeer \
                gnu.java.awt.peer.gtk.GtkCheckboxGroupPeer \
                gnu.java.awt.peer.gtk.GtkMenuItemPeer \
                gnu.java.awt.peer.gtk.GdkGraphics \
@@ -243,11 +293,9 @@ if test x"$enable_gtk_peer" = "xyes"; then
                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 \
@@ -258,7 +306,7 @@ if test x"$enable_gtk_peer" = "xyes"; then
                gnu.java.awt.peer.gtk.GtkCheckboxMenuItemPeer \
                gnu.java.awt.peer.gtk.GtkClipboard \
                gnu.java.awt.peer.gtk.GtkWindowPeer"
-               AWT_OBJS="gnuclasspathnat/native/jni/gtk-peer/.libs/libgtkpeer.a \
+               AWT_OBJS="classpath/native/jni/gtk-peer/.libs/libgtkpeer.a \
                        -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lm -lpangoxft-1.0 \
                        -lpangox-1.0 -lpango-1.0 -lgobject-2.0 -lgmodule-2.0 -ldl -lglib-2.0 \
                        -lgthread-2.0 -lart_lgpl_2"
@@ -269,6 +317,7 @@ if test x"$enable_gtk_peer" = "xyes"; then
                AC_DEFINE([USE_GTK], 1, [use gtk])
 
 else
+       CACAO_GTK=no
        AWT_OBJS=""
        AWTPEERS=""
        USEGTK="no"
@@ -276,12 +325,40 @@ else
        AC_SUBST(AWTPEERS)
        AC_SUBST(AWT_OBJS)
        AC_MSG_RESULT(no)
+
+        ac_configure_args="$ac_configure_args --disable-gtk-peer"
 fi
 
+
+if test "x1" == "x$STATIC_CLASSPATH"; then
+       STATIC_CLASSPATH_LIBS=" \
+        classpath/native/jni/java-io/.libs/libjavaio.a \
+        classpath/native/jni/java-nio/.libs/libjavanio.a \
+        classpath/native/jni/java-net/.libs/libjavanet.a \
+        classpath/native/jni/java-util/.libs/libjavautil.a \
+        classpath/native/jni/java-lang/.libs/libjavalang.a \
+        classpath/native/jni/java-lang/.libs/libjavalangreflect.a"
+        DYNAMIC_CLASSPATH_LIBS=""
+       AC_SUBST(STATIC_CLASSPATH_LIBS)
+       AC_SUBST(DYNAMIC_CLASSPATH_LIBS)
+        AC_DEFINE([STATIC_CLASSPATH], 1, [use classpath statically linked])
+
+else
+       DYNAMIC_CLASSPATH_LIBS="-ldl -Wl,--export-dynamic"
+       STATIC_CLASSPATH_LIBS=""
+       AC_SUBST(STATIC_CLASSPATH_LIBS)
+       AC_SUBST(DYNAMIC_CLASSPATH_LIBS)
+fi
+
+
+
+
 dnl now configure boehm gc and gnu classpath
 dnl the export is not my favorite (is there another way?)
 export CFLAGS
-AC_CONFIG_SUBDIRS(mm/boehm-gc gnuclasspathnat)
+export CACAO_GTK
+AC_CONFIG_SUBDIRS(mm/boehm-gc classpath)
+
 
 AC_OUTPUT(Makefile \
           mm/Makefile \