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dnl Functions for Java bindings
dnl
dnl Version: 20111018
dnl Function to check if java binary is available
dnl kaffe$EXEEXT java$EXEEXT
AC_DEFUN([AX_PROG_JAVA],
[AC_REQUIRE([AC_EXEEXT])
AS_IF(
[test x"$JAVA" = x],
[AS_IF(
[test x"$ac_cv_with_jdk" = x],
[AC_PATH_PROGS(
[JAVA],
[java$EXEEXT])],
[echo $ac_cv_with_jdk
AC_PATH_PROGS(
[JAVA],
[java$EXEEXT],
[],
[$ac_cv_with_jdk$PATH_SEPARATOR$ac_cv_with_jdk/bin$PATH_SEPARATOR$ac_cv_with_jdk/jre/bin])
])
AS_IF(
[test x"$JAVA" = x],
[AC_MSG_ERROR(
[Cannot find java$EXEEXT specify the location of the JDK with --with-jdk]) ])
AC_SUBST(
[JAVA],
[$JAVA])
])
])
dnl Function to check if javac binary is available
dnl "gcj$EXEEXT -C" guavac$EXEEXT jikes$EXEEXT javac$EXEEXT
AC_DEFUN([AX_PROG_JAVAC],
[AC_REQUIRE([AC_EXEEXT])
AS_IF(
[test x"$JAVAC" = x],
[AS_IF(
[test x"$ac_cv_with_jdk" = x],
[AC_PATH_PROGS(
[JAVAC],
[javac$EXEEXT]) ],
[AC_PATH_PROGS(
[JAVAC],
[javac$EXEEXT],
[],
[$ac_cv_with_jdk$PATH_SEPARATOR$ac_cv_with_jdk/bin$PATH_SEPARATOR$ac_cv_with_jdk/jre/bin])
])
AS_IF(
[test x"$JAVA" = x],
[AC_MSG_ERROR(
[Cannot find javac$EXEEXT specify the location of the JDK with --with-jdk]) ])
AC_SUBST(
[JAVAC],
[$JAVAC])
])
])
dnl Function to check if javah binary is available
AC_DEFUN([AX_PROG_JAVAH],
[AC_REQUIRE([AC_EXEEXT])
AS_IF(
[test x"$JAVAH" = x],
[AS_IF(
[test x"$ac_cv_with_jdk" = x],
[AC_PATH_PROGS(
[JAVAH],
[javah$EXEEXT]) ],
[AC_PATH_PROGS(
[JAVAH],
[javah$EXEEXT],
[],
[$ac_cv_with_jdk$PATH_SEPARATOR$ac_cv_with_jdk/bin$PATH_SEPARATOR$ac_cv_with_jdk/jre/bin])
])
AS_IF(
[test x"$JAVA" = x],
[AC_MSG_ERROR(
[Cannot find javah$EXEEXT specify the location of the JDK with --with-jdk]) ])
AC_SUBST(
[JAVAH],
[$JAVAH])
])
])
dnl Function to check if jar binary is available
AC_DEFUN([AX_PROG_JAR],
[AC_REQUIRE([AC_EXEEXT])
AS_IF(
[test x"$JAR" = x],
[AS_IF(
[test x"$ac_cv_with_jdk" = x],
[AC_PATH_PROGS(
[JAR],
[jar$EXEEXT]) ],
[AC_PATH_PROGS(
[JAR],
[jar$EXEEXT],
[],
[$ac_cv_with_jdk$PATH_SEPARATOR$ac_cv_with_jdk/bin$PATH_SEPARATOR$ac_cv_with_jdk/jre/bin])
])
AS_IF(
[test x"$JAVA" = x],
[AC_MSG_ERROR(
[Cannot find jar$EXEEXT specify the location of the JDK with --with-jdk]) ])
AC_SUBST(
[JAR],
[$JAR])
])
])
dnl Function to detect if Java (JNI) build environment is available
AC_DEFUN([AX_CHECK_JAVA_DEVEL],
[AX_COMMON_ARG_WITH(
[jdk],
[jdk],
[search for JDK in includedir and libdir or in the specified DIR],
[DIR])
AC_CHECK_PROG(
[BASENAME],
[basename],
[basename],
[])
AC_CHECK_PROG(
[READLINK],
[readlink],
[readlink],
[])
AX_PROG_JAVA
AX_PROG_JAVAC
AX_PROG_JAVAH
AX_PROG_JAR
AC_MSG_CHECKING(
[for JNI include path])
dnl Follow java to its original location
AS_IF(
[test -n $READLINK],
[JRE_ROOT_DIR=`$READLINK -f $JAVA`])
dnl Strip off bin/java
JRE_ROOT_DIR=`AS_DIRNAME([$JRE_ROOT_DIR])`;
JRE_ROOT_DIR=`AS_DIRNAME([$JRE_ROOT_DIR])`;
JNI_INCLUDE_DIR=$JRE_ROOT_DIR;
dnl Strip off jre if necessary
AS_IF(
[test -n $BASENAME && test `$BASENAME $JNI_INCLUDE_DIR` = "jre"],
[JNI_INCLUDE_DIR=`AS_DIRNAME([$JNI_INCLUDE_DIR])`;])
dnl Add include
JNI_INCLUDE_DIR="$JNI_INCLUDE_DIR/include";
AC_MSG_RESULT(
[$JNI_INCLUDE_DIR])
dnl Detect the target platform
ac_java_target_string="$target";
AS_IF(
[test "x$ac_java_target_string" = x],
[ac_java_target_string="$build"])
AS_CASE(
[$ac_java_target_string],
[*bsdi*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/bsdos";],
[*linux*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/linux";],
[*osf*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/alpha";],
[*solaris*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/solaris";],
[*cygwin*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/win32";],
[*mingw*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/win32";],
[*], [JNI_PLATFORM_INCLUDE_DIR="$JNI_INCLUDE_DIR/genunix";])
AC_SUBST(
[JAVA_CPPFLAGS],
["-I$JNI_INCLUDE_DIR -I$JNI_PLATFORM_INCLUDE_DIR"])
AS_IF(
[test ! -r $JNI_INCLUDE_DIR/jni.h],
[AC_MSG_ERROR(
[Missing JNI include file]) ])
AC_MSG_CHECKING(
[for JAR package path])
JAR_PACKAGE_DIR="$JRE_ROOT_DIR/lib/ext";
AC_MSG_RESULT(
[$JAR_PACKAGE_DIR])
AC_SUBST(
[JAR_PACKAGE_DIR],
[$JAR_PACKAGE_DIR])
AC_MSG_CHECKING(
[for JNI library path])
dnl Detect the target cpu
ac_java_target_cpu_string="$target_cpu";
AS_IF(
[test "x$ac_java_target_cpu_string" = x],
[ac_java_target_cpu_string="$build_cpu"])
AS_CASE(
[$ac_java_target_cpu_string],
[i[3-6]86*], [JNI_LIBRARY_DIR="$JRE_ROOT_DIR/lib/i386";],
[x86_64], [AS_IF(
[test -d "$JRE_ROOT_DIR/lib/amd64"],
[JNI_LIBRARY_DIR="$JRE_ROOT_DIR/lib/amd64";],
[JNI_LIBRARY_DIR="$JRE_ROOT_DIR/lib/$ac_java_target_cpu_string";]) ],
[*], [JNI_LIBRARY_DIR="$JRE_ROOT_DIR/lib/$ac_java_target_cpu_string";])
AC_MSG_RESULT(
[$JNI_LIBRARY_DIR])
AC_SUBST(
[JNI_LIBRARY_DIR],
[$JNI_LIBRARY_DIR])
])
dnl Function to detect if to enable Java
AC_DEFUN([AX_JAVA_CHECK_ENABLE],
[AX_COMMON_ARG_ENABLE(
[java],
[java],
[build Java bindings],
[no])
AS_IF(
[test "x$ac_cv_enable_java" != xno],
[AX_CHECK_JAVA_DEVEL()
AC_DEFINE(
[HAVE_JAVA],
[1],
[Define to 1 if Java bindings should be used.])
ac_cv_enable_java=yes])
AM_CONDITIONAL(
HAVE_JAVA,
[test "x$ac_cv_enable_java" != xno])
])
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