path: root/acinclude.m4

AC_DEFUN_ONCE([IT_CAN_HARDLINK_TO_SOURCE_TREE],
[
  AC_CACHE_CHECK([if we can hard link rather than copy from ${abs_top_srcdir}], it_cv_hardlink_src, [
    if cp -l ${abs_top_srcdir}/README tmp.$$ >&AS_MESSAGE_LOG_FD 2>&1; then
      it_cv_hardlink_src=yes;
    else
      it_cv_hardlink_src=no;
    fi
    rm -f tmp.$$
  ])
  AM_CONDITIONAL([SRC_DIR_HARDLINKABLE], test x"${it_cv_hardlink_src}" = "xyes")
])

AC_DEFUN_ONCE([IT_CP_SUPPORTS_REFLINK],
[
  AC_CACHE_CHECK([if cp supports --reflink], it_cv_reflink, [
    touch tmp.$$
    if cp --reflink=auto tmp.$$ tmp2.$$ >&AS_MESSAGE_LOG_FD 2>&1; then
      it_cv_reflink=yes;
    else
      it_cv_reflink=no;
    fi
    rm -f tmp.$$ tmp2.$$
  ])
  AM_CONDITIONAL([CP_SUPPORTS_REFLINK], test x"${it_cv_reflink}" = "xyes")
])

AC_DEFUN_ONCE([IT_CHECK_FOR_JDK],
[
  AC_MSG_CHECKING([for a JDK home directory])
  AC_ARG_WITH([jdk-home],
             [AS_HELP_STRING([--with-jdk-home],
                              [jdk home directory \
                               (default is first predefined JDK found)])],
             [
                if test "x${withval}" = xyes
                then
                  SYSTEM_JDK_DIR=
                elif test "x${withval}" = xno
                then
	          SYSTEM_JDK_DIR=
	        else
                  SYSTEM_JDK_DIR=${withval}
                fi
              ],
              [
	        SYSTEM_JDK_DIR=
              ])
  if test -z "${SYSTEM_JDK_DIR}"; then
    for dir in /usr/lib/jvm/java-openjdk /usr/lib/jvm/icedtea6 \
    	      /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/openjdk \
              /usr/lib/jvm/java-icedtea /usr/lib/jvm/java-gcj /usr/lib/jvm/gcj-jdk \
              /usr/lib/jvm/cacao ; do
       if test -d $dir; then
         SYSTEM_JDK_DIR=$dir
	 break
       fi
    done
  fi
  AC_MSG_RESULT(${SYSTEM_JDK_DIR})
  if ! test -d "${SYSTEM_JDK_DIR}"; then
    AC_MSG_ERROR("A JDK home directory could not be found.")
  fi
  AC_SUBST(SYSTEM_JDK_DIR)
])

AC_DEFUN_ONCE([FIND_JAVAC],
[
  AC_REQUIRE([IT_CHECK_FOR_JDK])
  JAVAC=${SYSTEM_JDK_DIR}/bin/javac
  IT_FIND_JAVAC
  IT_FIND_ECJ
  IT_USING_ECJ

  AC_SUBST(JAVAC)
])

AC_DEFUN([IT_FIND_ECJ],
[
  AC_ARG_WITH([ecj],
	      [AS_HELP_STRING(--with-ecj,bytecode compilation with ecj)],
  [
    if test "x${withval}" != x && test "x${withval}" != xyes && test "x${withval}" != xno; then
      IT_CHECK_ECJ(${withval})
    else
      if test "x${withval}" != xno; then
        IT_CHECK_ECJ
      fi
    fi
  ],
  [ 
    IT_CHECK_ECJ
  ])
  if test "x${JAVAC}" = "x"; then
    if test "x{ECJ}" != "x"; then
      JAVAC="${ECJ} -nowarn"
    fi
  fi
])

AC_DEFUN([IT_CHECK_ECJ],
[
  if test "x$1" != x; then
    if test -f "$1"; then
      AC_MSG_CHECKING(for ecj)
      ECJ="$1"
      AC_MSG_RESULT(${ECJ})
    else
      AC_PATH_PROG(ECJ, "$1")
    fi
  else
    AC_PATH_PROG(ECJ, "ecj")
    if test -z "${ECJ}"; then
      AC_PATH_PROG(ECJ, "ecj-3.1")
    fi
    if test -z "${ECJ}"; then
      AC_PATH_PROG(ECJ, "ecj-3.2")
    fi
    if test -z "${ECJ}"; then
      AC_PATH_PROG(ECJ, "ecj-3.3")
    fi
  fi
])

AC_DEFUN([IT_FIND_JAVAC],
[
  AC_ARG_WITH([javac],
	      [AS_HELP_STRING(--with-javac,bytecode compilation with javac)],
  [
    if test "x${withval}" != x && test "x${withval}" != xyes && test "x${withval}" != xno; then
      IT_CHECK_JAVAC(${withval})
    else
      if test "x${withval}" != xno; then
        IT_CHECK_JAVAC
      fi
    fi
  ],
  [ 
    IT_CHECK_JAVAC
  ])
])

AC_DEFUN([IT_CHECK_JAVAC],
[
  if test "x$1" != x; then
    if test -f "$1"; then
      AC_MSG_CHECKING(for javac)
      JAVAC="$1"
      AC_MSG_RESULT(${JAVAC})
    else
      AC_PATH_PROG(JAVAC, "$1")
    fi
  else
    AC_PATH_PROG(JAVAC, "javac")
  fi
])

AC_DEFUN([FIND_JAR],
[
  AC_REQUIRE([IT_CHECK_FOR_JDK])
  AC_MSG_CHECKING([for jar])
  AC_ARG_WITH([jar],
              [AS_HELP_STRING(--with-jar,specify location of Java archive tool (jar))],
  [
    JAR="${withval}"
  ],
  [
    JAR=${SYSTEM_JDK_DIR}/bin/jar
  ])
  if ! test -f "${JAR}"; then
    AC_PATH_PROG(JAR, "${JAR}")
  fi
  if test -z "${JAR}"; then
    AC_PATH_PROG(JAR, "gjar")
  fi
  if test -z "${JAR}"; then
    AC_PATH_PROG(JAR, "jar")
  fi
  if test -z "${JAR}"; then
    AC_MSG_ERROR("No Java archive tool was found.")
  fi
  AC_MSG_RESULT(${JAR})
  AC_MSG_CHECKING([whether jar supports @<file> argument])
  touch _config.txt
  cat >_config.list <<EOF
_config.txt
EOF
  if $JAR cf _config.jar @_config.list >&AS_MESSAGE_LOG_FD 2>&1; then
    JAR_KNOWS_ATFILE=1
    AC_MSG_RESULT(yes)
  else
    JAR_KNOWS_ATFILE=
    AC_MSG_RESULT(no)
  fi
  AC_MSG_CHECKING([whether jar supports stdin file arguments])
  if cat _config.list | $JAR cf@ _config.jar >&AS_MESSAGE_LOG_FD 2>&1; then
    JAR_ACCEPTS_STDIN_LIST=1
    AC_MSG_RESULT(yes)
  else
    JAR_ACCEPTS_STDIN_LIST=
    AC_MSG_RESULT(no)
  fi
  rm -f _config.list _config.jar
  AC_MSG_CHECKING([whether jar supports -J options at the end])
  if $JAR cf _config.jar _config.txt -J-Xmx896m >&AS_MESSAGE_LOG_FD 2>&1; then
    JAR_KNOWS_J_OPTIONS=1
    AC_MSG_RESULT(yes)
  else
    JAR_KNOWS_J_OPTIONS=
    AC_MSG_RESULT(no)
  fi
  rm -f _config.txt _config.jar
  AC_SUBST(JAR)
  AC_SUBST(JAR_KNOWS_ATFILE)
  AC_SUBST(JAR_ACCEPTS_STDIN_LIST)
  AC_SUBST(JAR_KNOWS_J_OPTIONS)
])

AC_DEFUN([FIND_ECJ_JAR],
[
  AC_REQUIRE([FIND_JAVAC])
  AC_MSG_CHECKING([for an ecj JAR file])
  AC_ARG_WITH([ecj-jar],
              [AS_HELP_STRING(--with-ecj-jar,specify location of the ECJ jar)],
  [
    if test -f "${withval}"; then
      ECJ_JAR="${withval}"
    fi
  ],
  [
    ECJ_JAR=
  ])
  if test -z "${ECJ_JAR}"; then
    for jar in /usr/share/java/eclipse-ecj.jar \
      /usr/share/java/ecj.jar \
      /usr/share/eclipse-ecj-3.{2,3,4,5}/lib/ecj.jar; do
        if test -e $jar; then
          ECJ_JAR=$jar
	  break
        fi
      done
      if test -z "${ECJ_JAR}"; then
        ECJ_JAR=no
      fi
  fi
  AC_MSG_RESULT(${ECJ_JAR})
  if test "x${JAVAC}" = x && test "x${ECJ_JAR}" = "xno" ; then
      AC_MSG_ERROR([cannot find a Java compiler or ecj JAR file, try --with-javac, --with-ecj or --with-ecj-jar])
  fi
  AC_SUBST(ECJ_JAR)
])

AC_DEFUN_ONCE([IT_CHECK_PLUGIN],
[
AC_MSG_CHECKING([whether to build the browser plugin])
AC_ARG_ENABLE([plugin],
              [AS_HELP_STRING([--disable-plugin],
                              [Disable compilation of browser plugin])],
              [enable_plugin="${enableval}"], [enable_plugin="yes"])
AC_MSG_RESULT(${enable_plugin})
])

AC_DEFUN_ONCE([IT_CHECK_PLUGIN_DEPENDENCIES],
[
dnl Check for plugin support headers and libraries.
dnl FIXME: use unstable
AC_REQUIRE([IT_CHECK_PLUGIN])
if test "x${enable_plugin}" = "xyes" ; then
  PKG_CHECK_MODULES(GTK, gtk+-2.0)
  PKG_CHECK_MODULES(GLIB, glib-2.0)
  AC_SUBST(GLIB_CFLAGS)
  AC_SUBST(GLIB_LIBS)
  AC_SUBST(GTK_CFLAGS)
  AC_SUBST(GTK_LIBS)

  PKG_CHECK_MODULES(MOZILLA, mozilla-plugin)
    
  AC_SUBST(MOZILLA_CFLAGS)
  AC_SUBST(MOZILLA_LIBS)
fi
AM_CONDITIONAL(ENABLE_PLUGIN, test "x${enable_plugin}" = "xyes")
])

AC_DEFUN_ONCE([IT_CHECK_XULRUNNER_VERSION],
[
AC_REQUIRE([IT_CHECK_PLUGIN_DEPENDENCIES])
if test "x${enable_plugin}" = "xyes"
then
  AC_CACHE_CHECK([for xulrunner version], [xulrunner_cv_collapsed_version],[
    if pkg-config --modversion libxul >/dev/null 2>&1
    then
      xulrunner_cv_collapsed_version=`pkg-config --modversion libxul | awk -F. '{power=6; v=0; for (i=1; i <= NF; i++) {v += $i * 10 ^ power; power -=2}; print v}'`
    else
      AC_MSG_FAILURE([cannot determine xulrunner version])
    fi])
  AC_SUBST(MOZILLA_VERSION_COLLAPSED, $xulrunner_cv_collapsed_version)
fi
])

dnl Generic macro to check for a Java class
dnl Takes the name of the class as an argument.  The macro name
dnl is usually the name of the class with '.'
dnl replaced by '_' and all letters capitalised.
dnl e.g. IT_CHECK_FOR_CLASS([JAVA_UTIL_SCANNER],[java.util.Scanner])
dnl Test class has to be in sun.applet for some internal classes
AC_DEFUN([IT_CHECK_FOR_CLASS],[
AC_REQUIRE([IT_FIND_JAVAC])
AC_REQUIRE([IT_FIND_JAVA])
AC_CACHE_CHECK([if $2 is available], it_cv_$1, [
CLASS=sun/applet/Test.java
BYTECODE=$(echo $CLASS|sed 's#\.java##')
mkdir -p tmp.$$/$(dirname $CLASS)
cd tmp.$$
cat << \EOF > $CLASS
[/* [#]line __oline__ "configure" */
package sun.applet;

import $2;

public class Test
{
  public static void main(String[] args)
    throws Exception
  {
    System.out.println(Class.forName("$2"));
  }
}
]
EOF
if $JAVAC -cp . $JAVACFLAGS -nowarn $CLASS >&AS_MESSAGE_LOG_FD 2>&1; then
  if $JAVA -classpath . $BYTECODE >&AS_MESSAGE_LOG_FD 2>&1; then
      it_cv_$1=yes;
  else
      it_cv_$1=no;
  fi
else
  it_cv_$1=no;
fi
])
rm -f $CLASS *.class
cd ..
# should be rmdir but has to be rm -rf due to sun.applet usage
rm -rf tmp.$$
if test x"${it_cv_$1}" = "xno"; then
   AC_MSG_ERROR([$2 not found.])
fi
AC_PROVIDE([$0])dnl
])

AC_DEFUN_ONCE([IT_CHECK_FOR_MERCURIAL],
[
  AC_PATH_TOOL([HG],[hg])
  AC_SUBST([HG])
])

AC_DEFUN_ONCE([IT_OBTAIN_HG_REVISIONS],
[
  AC_REQUIRE([IT_CHECK_FOR_MERCURIAL])
  ICEDTEA_REVISION="none";
  if which ${HG} >&AS_MESSAGE_LOG_FD 2>&1; then
    AC_MSG_CHECKING([for IcedTea Mercurial revision ID])
    if test -e ${abs_top_srcdir}/.hg ; then 
      ICEDTEA_REVISION="r`(cd ${abs_top_srcdir}; ${HG} tip --template '{node|short}')`" ; 
    fi ;
    AC_MSG_RESULT([${ICEDTEA_REVISION}])
    AC_SUBST([ICEDTEA_REVISION])
  fi;
  AM_CONDITIONAL([HAS_ICEDTEA_REVISION], test "x${ICEDTEA_REVISION}" != xnone)
])

AC_DEFUN_ONCE([IT_GET_PKGVERSION],
[
AC_MSG_CHECKING([for distribution package version])
AC_ARG_WITH([pkgversion],
        [AS_HELP_STRING([--with-pkgversion=PKG],
                        [Use PKG in the version string in addition to "IcedTea"])],
        [case "$withval" in
          yes) AC_MSG_ERROR([package version not specified]) ;;
          no)  PKGVERSION=none ;;
          *)   PKGVERSION="$withval" ;;
         esac],
        [PKGVERSION=none])
AC_MSG_RESULT([${PKGVERSION}])
AM_CONDITIONAL(HAS_PKGVERSION, test "x${PKGVERSION}" != "xnone") 
AC_SUBST(PKGVERSION)
])

AC_DEFUN([IT_CHECK_WITH_GCJ],
[
  AC_MSG_CHECKING([whether to compile ecj natively])
  AC_ARG_WITH([gcj],
	      [AS_HELP_STRING(--with-gcj,location of gcj for natively compiling ecj)],
  [
    GCJ="${withval}"
  ],
  [ 
    GCJ="no"
  ])
  AC_MSG_RESULT([${GCJ}])
  if test "x${GCJ}" = xyes; then
    AC_PATH_TOOL([GCJ],[gcj])
  fi
  AC_SUBST([GCJ])
])

AC_DEFUN([IT_USING_ECJ],[
AC_CACHE_CHECK([if we are using ecj as javac], it_cv_ecj, [
if $JAVAC -version 2>&1| grep '^Eclipse' >&AS_MESSAGE_LOG_FD ; then
  it_cv_ecj=yes;
else
  it_cv_ecj=no;
fi
])
USING_ECJ=$it_cv_ecj
AC_SUBST(USING_ECJ)
AC_PROVIDE([$0])dnl
])

AC_DEFUN([FIND_TOOL],
[AC_PATH_TOOL([$1],[$2])
 if test x"$$1" = x ; then
   AC_MSG_ERROR([$2 program not found in PATH])
 fi
 AC_SUBST([$1])
])

AC_DEFUN([IT_SET_ARCH_SETTINGS],
[
  case "${host_cpu}" in
    x86_64)
      BUILD_ARCH_DIR=amd64
      INSTALL_ARCH_DIR=amd64
      JRE_ARCH_DIR=amd64
      ARCHFLAG="-m64"
      ;;
    i?86)
      BUILD_ARCH_DIR=i586
      INSTALL_ARCH_DIR=i386
      JRE_ARCH_DIR=i386
      ARCH_PREFIX=${LINUX32}
      ARCHFLAG="-m32"
      ;;
    alpha*)
      BUILD_ARCH_DIR=alpha
      INSTALL_ARCH_DIR=alpha
      JRE_ARCH_DIR=alpha
      ;;
    arm*)
      BUILD_ARCH_DIR=arm
      INSTALL_ARCH_DIR=arm
      JRE_ARCH_DIR=arm
      ;;
    mips)
      BUILD_ARCH_DIR=mips
      INSTALL_ARCH_DIR=mips
      JRE_ARCH_DIR=mips
       ;;
    mipsel)
      BUILD_ARCH_DIR=mipsel
      INSTALL_ARCH_DIR=mipsel
      JRE_ARCH_DIR=mipsel
       ;;
    powerpc)
      BUILD_ARCH_DIR=ppc
      INSTALL_ARCH_DIR=ppc
      JRE_ARCH_DIR=ppc
      ARCH_PREFIX=${LINUX32}
      ARCHFLAG="-m32"
       ;;
    powerpc64)
      BUILD_ARCH_DIR=ppc64
      INSTALL_ARCH_DIR=ppc64
      JRE_ARCH_DIR=ppc64
      ARCHFLAG="-m64"
       ;;
    sparc)
      BUILD_ARCH_DIR=sparc
      INSTALL_ARCH_DIR=sparc
      JRE_ARCH_DIR=sparc
      ARCH_PREFIX=${LINUX32}
      ARCHFLAG="-m32"
       ;;
    sparc64)
      BUILD_ARCH_DIR=sparcv9
      INSTALL_ARCH_DIR=sparcv9
      JRE_ARCH_DIR=sparc64
      ARCHFLAG="-m64"
       ;;
    s390)
      BUILD_ARCH_DIR=s390
      INSTALL_ARCH_DIR=s390
      JRE_ARCH_DIR=s390
      ARCH_PREFIX=${LINUX32}
      ARCHFLAG="-m31"
       ;;
    s390x)
      BUILD_ARCH_DIR=s390x
      INSTALL_ARCH_DIR=s390x
      JRE_ARCH_DIR=s390x
      ARCHFLAG="-m64"
       ;;
    sh*)
      BUILD_ARCH_DIR=sh
      INSTALL_ARCH_DIR=sh
      JRE_ARCH_DIR=sh
      ;;
    *)
      BUILD_ARCH_DIR=`uname -m`
      INSTALL_ARCH_DIR=$BUILD_ARCH_DIR
      JRE_ARCH_DIR=$INSTALL_ARCH_DIR
      ;;
  esac
  AC_SUBST(BUILD_ARCH_DIR)
  AC_SUBST(INSTALL_ARCH_DIR)
  AC_SUBST(JRE_ARCH_DIR)
  AC_SUBST(ARCH_PREFIX)
  AC_SUBST(ARCHFLAG)
])

AC_DEFUN_ONCE([IT_FIND_JAVA],
[
  AC_MSG_CHECKING([for a Java virtual machine])
  AC_ARG_WITH([java],
              [AS_HELP_STRING(--with-java,specify location of the 1.5 java vm)],
  [
    JAVA="${withval}"
  ],
  [
    JAVA=${SYSTEM_JDK_DIR}/bin/java
  ])
  if ! test -f "${JAVA}"; then
    AC_PATH_PROG(JAVA, "${JAVA}")
  fi
  if test -z "${JAVA}"; then
    AC_PATH_PROG(JAVA, "java")
  fi
  if test -z "${JAVA}"; then
    AC_PATH_PROG(JAVA, "gij")
  fi
  if test -z "${JAVA}"; then
    AC_MSG_ERROR("A 1.5-compatible Java VM is required.")
  fi
  AC_MSG_RESULT(${JAVA})
  AC_SUBST(JAVA)
])