dnl Process this file with autoconf to produce a configure script. dnl ----------------------------------------------------------- dnl Turning off cache for debug reasons dnl ----------------------------------------------------------- dnl define([AC_CACHE_LOAD], )dnl dnl define([AC_CACHE_SAVE], )dnl AC_INIT([GNU Classpath],[0.13],[classpath@gnu.org],[classpath]) AC_CONFIG_SRCDIR(java/lang/System.java) AC_CANONICAL_TARGET dnl ----------------------------------------------------------- dnl Fold all IA-32 CPU architectures into "x86" dnl ----------------------------------------------------------- if expr ${target_cpu} : '.*86' > /dev/null; then target_cpu=x86; fi dnl ----------------------------------------------------------- dnl We will not track/change lib version until we reach version 1.0 dnl at which time we'll have to be more anal about such things dnl ----------------------------------------------------------- AC_SUBST(LIBVERSION, "0:0:0") CLASSPATH_MODULE="-module -version-info ${LIBVERSION} -no-undefined" AC_SUBST(CLASSPATH_MODULE) AC_PREREQ(2.59) AM_INIT_AUTOMAKE([1.9.0 gnu std-options tar-ustar]) AC_CONFIG_HEADERS([include/config.h]) AC_PREFIX_DEFAULT(/usr/local/classpath) dnl ----------------------------------------------------------- dnl Enable JNI libraries (enabled by default) dnl ----------------------------------------------------------- AC_ARG_ENABLE([jni], [AS_HELP_STRING(--enable-jni,compile JNI source [default=yes])], [case "${enableval}" in yes) COMPILE_JNI=yes; COMPILE_JAVA=yes ;; no) COMPILE_JNI=no ;; *) COMPILE_JNI=yes; COMPILE_JAVA=yes ;; esac], [COMPILE_JNI=yes]) AM_CONDITIONAL(CREATE_JNI_LIBRARIES, test "x${COMPILE_JNI}" = xyes) dnl ----------------------------------------------------------- dnl Whether to compile with -Werror or not (enabled by default) dnl ----------------------------------------------------------- AC_ARG_ENABLE([Werror], [AS_HELP_STRING(--disable-Werror,whether to compile C code with -Werror which turns any compiler warning into a compilation failure [default=no])], [case "${enableval}" in yes) ENABLE_WERROR=yes ;; no) ENABLE_WERROR=no ;; *) ENABLE_WERROR=yes ;; esac], [ENABLE_WERROR=no]) dnl ----------------------------------------------------------- dnl Native libxml/xslt library (disabled by default) dnl ----------------------------------------------------------- AC_ARG_ENABLE([xmlj], [AS_HELP_STRING(--enable-xmlj,compile native libxml/xslt library [default=no])], [case "${enableval}" in yes) COMPILE_XMLJ=yes ;; no) COMPILE_XMLJ=no ;; *) COMPILE_XMLJ=no ;; esac], [COMPILE_XMLJ=no]) AM_CONDITIONAL(CREATE_XMLJ_LIBRARY, test "x${COMPILE_XMLJ}" = xyes) dnl ----------------------------------------------------------- dnl GTK native peer (enabled by default) dnl ----------------------------------------------------------- AC_ARG_ENABLE([gtk-peer], [AS_HELP_STRING(--disable-gtk-peer,compile GTK native peers (disabled by --disable-jni) [default=yes])], [case "${enableval}" in yes) COMPILE_GTK_PEER=yes ;; no) COMPILE_GTK_PEER=no ;; *) COMPILE_GTK_PEER=yes ;; esac], [COMPILE_GTK_PEER=yes]) AM_CONDITIONAL(CREATE_GTK_PEER_LIBRARIES, test "x${COMPILE_GTK_PEER}" = xyes) dnl ----------------------------------------------------------- dnl GTK native peer error checking dnl ----------------------------------------------------------- AC_ARG_ENABLE([gtk-peers],,AC_MSG_ERROR([No --enable-gtk-peers (or --disable-gtk-peers) option; you want --enable-gtk-peer])) dnl ------------------------------------------------------------ dnl determine whether to enable the cairo GTK Graphics2D backend dnl ------------------------------------------------------------ AC_ARG_ENABLE([gtk-cairo], [AS_HELP_STRING(--enable-gtk-cairo,build the cairo Graphics2D implementation on GTK [default=no])], [case "${enableval}" in yes) GTK_CAIRO=yes ;; no) GTK_CAIRO=no ;; *) GTK_CAIRO=yes ;; esac], [GTK_CAIRO=no]) AM_CONDITIONAL(GTK_CAIRO, test "x${enable_gtk_cairo}" = xyes) dnl ----------------------------------------------------------- dnl Regenerate headers at build time (disabled by default) dnl ----------------------------------------------------------- AC_ARG_ENABLE([regen-headers], [AS_HELP_STRING(--enable-regen-headers,automatically regenerate JNI headers [default=no])], [case "${enableval}" in yes) REGENERATE_JNI_HEADERS=yes ;; no) REGENERATE_JNI_HEADERS=no ;; *) REGENERATE_JNI_HEADERS=no ;; esac], [REGENERATE_JNI_HEADERS=no]) AM_CONDITIONAL(CREATE_JNI_HEADERS, test "x${REGENERATE_JNI_HEADERS}" = xyes) AC_PROG_LN_S AC_PROG_INSTALL dnl ----------------------------------------------------------- dnl Checks for programs. dnl ----------------------------------------------------------- dnl AC_PROG_CXX dnl Initialize libtool AC_DISABLE_STATIC AC_PROG_LIBTOOL dnl AC_PROG_AWK AC_PROG_CC AC_PROG_CPP if test "x${COMPILE_JNI}" = xyes; then AC_HEADER_STDC dnl Checking sizeof void * is needed for fdlibm to work properly on ppc64, dnl at least. AC_CHECK_SIZEOF(void *) dnl Checking for endianess. AC_C_BIGENDIAN dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there. dnl On that system, sys/ioctl.h will not include sys/filio.h unless dnl BSD_COMP is defined; just including sys/filio.h is simpler. AC_CHECK_HEADERS([unistd.h sys/types.h sys/config.h sys/ioctl.h asm/ioctls.h]) AC_CHECK_HEADERS([inttypes.h stdint.h utime.h sys/utime.h sys/filio.h]) AC_CHECK_HEADERS([sys/time.h]) dnl Check for crt_externs.h on Darwin. AC_CHECK_HEADERS([crt_externs.h]) AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t])) AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t])) AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t])) AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t])) AC_CHECK_FUNCS([ftruncate fsync select]) AC_CHECK_FUNCS([gethostname socket strerror fork pipe execve open close]) AC_CHECK_FUNCS([lseek fstat read write htonl memset htons connect]) AC_CHECK_FUNCS([getsockname sizeof getpeername bind listen accept]) AC_CHECK_FUNCS([recvfrom send sendto setsockopt getsockopt time mktime]) AC_CHECK_FUNCS([localtime_r]) AC_HEADER_TIME AC_STRUCT_TM AC_STRUCT_TIMEZONE AC_MSG_CHECKING([for tm_gmtoff in struct tm]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]],[[struct tm tim; tim.tm_gmtoff = 0;]])], [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.]) AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) AC_MSG_CHECKING([for global timezone variable]) dnl FIXME: we don't want a link check here because that won't work dnl when cross-compiling. So instead we make an assumption that dnl the header file will mention timezone if it exists. dnl Don't find the win32 function timezone AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void i(){long z2 = 2*timezone;}]])], [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.]) AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) AC_MSG_CHECKING([for global _timezone variable]) dnl FIXME: As above, don't want link check AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[long z2 = _timezone;]])], [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1, [Define if your platform has the global _timezone variable.]) AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])])]) AC_C_CONST dnl FIXME - does not allow cross compiling AC_C_BIGENDIAN dnl When using gcc we want warnings, lots of warnings :-) if test "x${GCC}" = xyes; then dnl We want ISO C90 pedantic ansi, but with longlong (jlong) support dnl and modern POSIX and BSD C library functions/prototypes. dnl Warning flags for (almost) everybody. dnl Should probably be configurable WARNING_CFLAGS='-pedantic -W -Wall -Wmissing-declarations -Wwrite-strings -Wmissing-prototypes -Wno-long-long' AC_SUBST(WARNING_CFLAGS) dnl Strict warning flags which not every module uses. dnl Should probably be configurable. STRICT_WARNING_CFLAGS=-Wstrict-prototypes AC_SUBST(STRICT_WARNING_CFLAGS) dnl Whether or not to add -Werror, also not used by all modueles. dnl Can be configured by --disable-Werror ERROR_CFLAGS= if test "x${ENABLE_WERROR}" = xyes; then ERROR_CFLAGS='-Werror' fi AC_SUBST(ERROR_CFLAGS) fi dnl Check for libxml and libxslt libraries (when xmlj is enabled). if test "x${COMPILE_XMLJ}" = xyes then PKG_CHECK_MODULES(XML, libxml-2.0 >= 2.6.8) PKG_CHECK_MODULES(XSLT, libxslt >= 1.1.11) AC_SUBST(XML_LIBS) AC_SUBST(XML_CFLAGS) AC_SUBST(XSLT_LIBS) AC_SUBST(XSLT_CFLAGS) fi dnl Check for AWT related gthread/gtk/libart_lgpl if test "x${COMPILE_GTK_PEER}" = xyes; then AC_PATH_XTRA if test "$no_x" = yes; then AC_MSG_ERROR([GTK+ peers requested but no X library available]) fi dnl We explicitly want the XTest Extension for Robot support. AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true], [AC_MSG_ERROR([libXtst NOT found, required for GdkRobot])], [${X_LIBS}]) PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4 gthread-2.0 >= 2.2 libart-2.0) AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) fi if test "x${enable_gtk_cairo}" = xyes then PKG_CHECK_MODULES(CAIRO, cairo) PKG_CHECK_MODULES(PANGOFT2, pangoft2) fi AC_SUBST(CAIRO_LIBS) AC_SUBST(CAIRO_CFLAGS) AC_SUBST(PANGOFT2_LIBS) AC_SUBST(PANGOFT2_CFLAGS) fi CLASSPATH_WITH_JAVAH dnl ----------------------------------------------------------- dnl Add the include files for the native abstraction layer. dnl Used by AM_CPPFLAGS in the different modules. dnl ----------------------------------------------------------- CLASSPATH_INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/native/jni/classpath -I\$(top_srcdir)/native/target/Linux -I\$(top_srcdir)/native/target/generic" AC_SUBST(CLASSPATH_INCLUDES) dnl ----------------------------------------------------------- if test "x${COMPILE_JNI}" = xyes; then AC_MSG_CHECKING("jni_md.h support") if test -f ${srcdir}/include/jni_md-${target_cpu}-${target_os}.h; then AC_MSG_RESULT("yes") else target_cpu=x86 target_os=linux-gnu AC_MSG_WARN("no, using x86-linux-gnu") fi ac_sources="include/jni_md-${target_cpu}-${target_os}.h" ac_dests="include/jni_md.h" while test -n "$ac_sources"; do set $ac_dests; ac_dest=$1; shift; ac_dests=$* set $ac_sources; ac_source=$1; shift; ac_sources=$* ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source" done AC_CONFIG_LINKS([$ac_config_links_1]) fi CLASSPATH_FIND_JAVAC CLASSPATH_WITH_CLASSLIB dnl ----------------------------------------------------------- dnl Initialize maintainer mode dnl ----------------------------------------------------------- AM_MAINTAINER_MODE dnl ----------------------------------------------------------- dnl Enable debugging statements at compile time. By default dnl these statements should be optimized out of the bytecode dnl produced by an optimizing Java compiler and not hinder dnl performance because debugging is turned off by default. dnl ----------------------------------------------------------- AC_ARG_ENABLE([debug], [AS_HELP_STRING(--enable-debug,enable runtime debugging code)], [case "${enableval}" in yes) LIBDEBUG="true" AC_DEFINE(DEBUG, 1, [Define to 1 if you want native library runtime debugging code enabled]) ;; no) LIBDEBUG="false" ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;; esac], [LIBDEBUG="false"]) AC_SUBST(LIBDEBUG) dnl ----------------------------------------------------------- dnl Enable execution of all static initializer loadLibrary() dnl calls at compile time. By default most people will not dnl want to disable this, but some VMs (gcj) don't need or want dnl them. dnl ----------------------------------------------------------- AC_ARG_ENABLE([load-library], [AS_HELP_STRING(--enable-load-library,enable to use JNI native methods [default=yes])], [case "${enableval}" in yes) INIT_LOAD_LIBRARY="true" ;; no) INIT_LOAD_LIBRARY="false" ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-load-library) ;; esac], [INIT_LOAD_LIBRARY="true"]) AC_SUBST(INIT_LOAD_LIBRARY) dnl ----------------------------------------------------------- dnl Should the VM explicitly run class initialization subfunctions for dnl java.lang.System? (default is false -- the subfunctions will be run dnl automatically by the class initializer) dnl ----------------------------------------------------------- AC_ARG_ENABLE([java-lang-system-explicit-initialization], [AS_HELP_STRING(--enable-java-lang-system-explicit-initialization,will the VM explicitly invoke java.lang.System's static initialization methods [default=no])], [case "${enableval}" in yes|true) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="true" ;; no|false) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false" ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-java-lang-system-explicit-initialization) ;; esac], [JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false"]) AC_SUBST(JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION) dnl ----------------------------------------------------------- dnl avoiding automake complaints dnl ----------------------------------------------------------- REMOVE="" AC_SUBST(REMOVE) dnl ----------------------------------------------------------- dnl This is probably useless. dnl ----------------------------------------------------------- AC_PATH_PROG(SH, sh) AC_PATH_PROG(MKDIR, mkdir) AC_PATH_PROG(CP, cp) AC_PATH_PROG(DATE, date) dnl ----------------------------------------------------------- dnl According to the GNU coding guide, we shouldn't require find, dnl and zip, however GNU provides both so it should be okay dnl ----------------------------------------------------------- AC_PATH_PROG(FIND, find) dnl ----------------------------------------------------------- dnl Specify what to install (install only glibj.zip by default) dnl ----------------------------------------------------------- CLASSPATH_WITH_GLIBJ dnl ----------------------------------------------------------- dnl Enable API documentation generation (disabled by default) dnl ----------------------------------------------------------- CLASSPATH_ENABLE_GJDOC dnl ----------------------------------------------------------- dnl Whether to use jay to regenerate parsers. dnl ----------------------------------------------------------- REGEN_WITH_JAY dnl ----------------------------------------------------------- dnl This sets the build-time default, which can now be overridden dnl by setting the system property gnu.classpath.awt.gtk.portable.native.sync dnl to "true" or "false". dnl ----------------------------------------------------------- AC_ARG_ENABLE([portable-native-sync], [AS_HELP_STRING(--enable-portable-native-sync,synchronize VM threads portably)], [case "${enableval}" in yes) AC_DEFINE(PORTABLE_NATIVE_SYNC, 1, [Define if you want to synchronize VM threads portably by default; undef otherwise]) ;; no) ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-portable-native-sync) ;; esac], []) dnl ----------------------------------------------------------- dnl output files dnl ----------------------------------------------------------- AC_CONFIG_FILES([Makefile doc/Makefile doc/api/Makefile external/Makefile external/sax/Makefile external/w3c_dom/Makefile gnu/classpath/Configuration.java include/Makefile native/Makefile native/fdlibm/Makefile native/jni/Makefile native/jni/classpath/Makefile native/jni/java-io/Makefile native/jni/java-lang/Makefile native/jni/java-net/Makefile native/jni/java-nio/Makefile native/jni/java-util/Makefile native/jni/gtk-peer/Makefile native/jni/xmlj/Makefile native/target/Makefile native/target/Linux/Makefile native/target/generic/Makefile resource/Makefile scripts/Makefile lib/Makefile lib/gen-classlist.sh examples/Makefile]) AC_CONFIG_COMMANDS([gen-classlist],[chmod 755 lib/gen-classlist.sh]) AC_OUTPUT