qse/ase/configure.ac

#
# $Id: configure.ac,v 1.5 2007/05/25 07:54:15 bacon Exp $
# 

AC_PREREQ(2.53)
AC_INIT([ase],[0.5.0],[bacon@abiyo.net])
AC_CONFIG_HEADER([include/ase/config.h])
AC_CONFIG_AUX_DIR(autoconf)
AM_INIT_AUTOMAKE([-Wall -Werror foreign])

# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL

AC_CHECK_TOOL(RANLIB, ranlib)
AC_CHECK_TOOL(AR, ar)

AC_CHECK_TOOL(GREP, grep)
AC_CHECK_TOOL(RM, rm)
AC_CHECK_TOOL(CJ, gcj)

AC_SUBST(LIBTOOL_DEPS)

# Overrides the default CFLAGS setting
if test "$ac_test_CFLAGS" = "set"
then
	CFLAGS=$ac_save_CFLAGS
else
	if test "$GCC" = "yes"
	then
		CFLAGS="-O2"
	else
		CFLAGS=
	fi
fi

if test "$ac_test_CXXFLAGS" = "set"
then
	CXXFLAGS=$ac_save_CXXFLAGS
else
	if test "$GCC" = "yes"
	then
		CXXFLAGS="-O2"
	else
		CXXFLAGS=
	fi
fi

if test "$ac_test_CJFLAGS" = "set"
then
	CJFLAGS=$ac_save_CJFLAGS
else
	if test "$CJ" = "gcj"
	then
		CJFLAGS="-O2"
	else
		CJFLAGS=
	fi
fi

# Do we need libm for math functions?
AC_MSG_CHECKING([for libm math function in std libs])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
		#include <stdio.h>
		#include <math.h>
		]], [[
		double x;
		pow(x, x);
		return 0;
		]])],[needlibm=no],[needlibm=yes])
if test "$needlibm" = "yes"; then
	AC_MSG_RESULT([no])
	AC_CHECK_LIB([m], [pow], 
		LIBM="-lm",
		AC_MSG_ERROR([libm is needed and is not available]))
else
	AC_MSG_RESULT([yes])
fi

# Checks for header files.
AC_HEADER_STDC

# Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN(
	[AC_DEFINE([ASE_ENDIAN_BIG],[],[Big Endian])],
	[AC_DEFINE([ASE_ENDIAN_LITTLE],[],[Little Endian])],
	[AC_DEFINE([ASE_ENDIAN_UNKNOWN],[],[Unknown Endian])])

# Checks for data types
#AC_CHECK_TYPE(long long, [AC_DEFINE([ASE_HAVE_LONG_LONG],[],[long long])])
#AC_CHECK_TYPE(long double, [AC_DEFINE([ASE_HAVE_LONG_DOUBLE],[],[long double])])

AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(__int8)
AC_CHECK_SIZEOF(__int16)
AC_CHECK_SIZEOF(__int32)
AC_CHECK_SIZEOF(__int64)
AC_CHECK_SIZEOF(__int128)
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
AC_CHECK_SIZEOF(wchar_t)

AC_DEFINE_UNQUOTED(ASE_SIZEOF_CHAR, ${ac_cv_sizeof_char}, [sizeof(char)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_SHORT, ${ac_cv_sizeof_short}, [sizeof(short)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_INT, ${ac_cv_sizeof_int}, [sizeof(int)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_LONG, ${ac_cv_sizeof_long}, [sizeof(long)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_LONG_LONG, ${ac_cv_sizeof_long_long}, [sizeof(long long)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF___INT8, ${ac_cv_sizeof___int8}, [sizeof(__int8)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF___INT16, ${ac_cv_sizeof___int16}, [sizeof(__int16)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF___INT32, ${ac_cv_sizeof___int32}, [sizeof(__int32)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF___INT64, ${ac_cv_sizeof___int64}, [sizeof(__int64)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF___INT128, ${ac_cv_sizeof___int128}, [sizeof(__int128)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_VOID_P, ${ac_cv_sizeof_void_p}, [sizeof(void*)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_FLOAT, ${ac_cv_sizeof_float}, [sizeof(float)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_DOUBLE, ${ac_cv_sizeof_double}, [sizeof(double)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_LONG_DOUBLE, ${ac_cv_sizeof_long_double}, [sizeof(long double)])
AC_DEFINE_UNQUOTED(ASE_SIZEOF_WCHAR_T, ${ac_cv_sizeof_wchar_t}, [sizeof(wchar_t)])

AC_DEFINE_UNQUOTED(ASE_PKGNAME,"${PACKAGE}", [package_name])
AC_DEFINE_UNQUOTED(ASE_PKGVERSION,"${VERSION}", [package version])
AC_DEFINE_UNQUOTED(ASE_PKGAUTHOR,"${PACKAGE_BUGREPORT}", [author's email address])

# Defines extra options

AC_ARG_ENABLE([wchar], [AC_HELP_STRING([--enable-wchar],
	[use wchar_t a default charater type when enabled (default. yes)])],
	enable_wchar_is=$enableval,enable_wchar_is=yes)
if test "$enable_wchar_is" = "yes"
then
	AC_DEFINE([ASE_CHAR_IS_WCHAR],[],[char is wchar])
else
	AC_DEFINE([ASE_CHAR_IS_MCHAR],[],[char is mchar])
fi

AC_ARG_ENABLE([debug], [AC_HELP_STRING([--enable-debug],
	[build the library in the debug mode (default. no)])],
	enable_debug_is=$enableval,enable_debug_is=no)
if test "$enable_debug_is" = "yes"
then
	[CFLAGS="$CFLAGS -g -D_DEBUG -UNDEBUG"]
	[CXXFLAGS="$CXXFLAGS -g -D_DEBUG -UNDEBUG"]
	[CJFLAGS="$CJFLAGS -g"]
	AC_SUBST(BUILDMODE, "debug")
else
	[CFLAGS="$CFLAGS -DNDEBUG -U_DEBUG"]
	[CXXFLAGS="$CXXFLAGS -DNDEBUG -U_DEBUG"]
	[CJFLAGS="$CJFLAGS"]
	AC_SUBST(BUILDMODE, "release")
fi

# Configure makefiles
AC_ARG_ENABLE([reentrant], [AC_HELP_STRING([--enable-reentrant],
	[define _REENTRANT (default. yes)])],
	enable_reentrant_is=$enableval,enable_reentrant_is=yes)
if test "$enable_reentrant_is" = "yes"
then
	[CFLAGS="$CFLAGS -D_REENTRANT -D_THREAD_SAFE"]
	[CXXFLAGS="$CXXFLAGS -D_REENTRANT -D_THREAD_SAFE"]
fi

# Java & JNI Configuration 
AC_PATH_PROG(JAVAC_PATH, javac, :)
AC_PATH_PROG(JAR_PATH, jar, :)

if test "$JAVAC_PATH" != ":"
then
	CUR_JAVAC_PATH="$JAVAC_PATH"

	while ls -ld "$CUR_JAVAC_PATH" 2>/dev/null | grep " -> " >/dev/null
	do
		AC_MSG_CHECKING(symlink for $CUR_JAVAC_PATH)
		REAL_JAVAC_PATH=`ls -ld "$CUR_JAVAC_PATH" | sed 's/.* -> //'`

		case "$REAL_JAVAC_PATH" in
		/*) CUR_JAVAC_PATH="$REAL_JAVAC_PATH";;
		*) CUR_JAVAC_PATH=`echo "X$CUR_JAVAC_PATH" | sed -e 's/^X//' -e 's:[[^/]]*$::'`"$REAL_JAVAC_PATH";;
		esac

		AC_MSG_RESULT($CUR_JAVAC_PATH)
	done

	# check if the javavm wrapper is in use 
	case "$REAL_JAVAC_PATH" in
	*/javavm)
		JAVA_DIR="$REAL_JAVAC_PATH"
		while true
		do
			JAVA_DIR=`echo "$JAVA_DIR" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'`
			if test "$JAVA_DIR" = "" 
			then
				break
			fi

			AC_MSG_CHECKING($JAVA_DIR/etc/javavms)
			if test -f "$JAVA_DIR/etc/javavms"
			then
				# takes the first jvm configured
				CUR_JAVAC_PATH=`cat $JAVA_DIR/etc/javavms | head -1`
				AC_MSG_RESULT($CUR_JAVAC_PATH)
				break;
			else
				AC_MSG_RESULT(no)
			fi
		done
		;;
	esac

	JAVA_DIR="$CUR_JAVAC_PATH"

	while true
	do
		JAVA_DIR=`echo "$JAVA_DIR" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'`
		if test "$JAVA_DIR" = "" 
		then
			break
		fi

		AC_MSG_CHECKING($JAVA_DIR/include/jni.h)
		if test -f "$JAVA_DIR/include/jni.h"
		then
			AC_MSG_RESULT(yes)
			JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $JAVA_DIR/include"
			break;
		else
			AC_MSG_RESULT(no)
		fi
	done

	for i in $JNI_INCLUDE_DIRS
	do
		JNI_MD_H=`find "$i" -name jni_md.h -print`
		if test "$JNI_MD_H" != "" 
		then
			tmp=`echo "$JNI_MD_H" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'`
			JNI_MD_INCLUDE_DIRS="$JNI_MD_INCLUDE_DIRS $tmp"
		fi
	done

	JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $JNI_MD_INCLUDE_DIRS"

	for i in $JNI_INCLUDE_DIRS
	do
		CFLAGS_JNI="$CFLAGS_JNI -I$i"	
	done

	BUILD_JNI="jni"
else
	JAVAC_PATH=""
	CFLAGS_JNI=""
	BUILD_JNI=""
fi

if test "$CJ" != ""
then
	BUILD_CJ="cj"
else
	BUILD_CJ=
fi

AC_SUBST(LIBM, $LIBM)
AC_SUBST(CFLAGS_JNI, $CFLAGS_JNI)
AC_SUBST(JAVAC, $JAVAC_PATH)
AC_SUBST(JAR, $JAR_PATH)
AC_SUBST(BUILD_JNI, $BUILD_JNI)
AC_SUBST(CJFLAGS, $CJFLAGS)
AC_SUBST(BUILD_CJ, $BUILD_CJ)

echo "################ ${CXX} ######################"
AM_CONDITIONAL(HAVE_CXX, test -n "${CXX}")

AC_CONFIG_FILES([
	makefile 
	include/makefile
	include/ase/makefile
	include/ase/cmn/makefile
	include/ase/awk/makefile
	include/ase/lsp/makefile
	include/ase/tgp/makefile
	include/ase/utl/makefile
	lib/makefile 
	lib/cmn/makefile 
	lib/awk/makefile 
	lib/lsp/makefile 
	lib/tgp/makefile 
	lib/utl/makefile 
	cmd/makefile 
	cmd/awk/makefile 
	cmd/lsp/makefile
	cmd/tgp/makefile])
AC_OUTPUT