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dnl Process this file with autoconf to produce a configure script.
AC_INIT(parser3oracle.C)
AM_INIT_AUTOMAKE(parser3oracle, 9.6, nodefine)

AM_CONFIG_HEADER(config_auto.h)

dnl Arguments

AC_ARG_WITH(oracleoci-inc,[  --with-oracleoci-inc[=DIR]      DIR is the Oracle OCI includes directory],,
	withval="$ORACLE_HOME/rdbms/demo"
)
ORACLE_OCI_INC=$withval
AC_SUBST(ORACLE_OCI_INC)

if test \! -f "$ORACLE_OCI_INC/oci.h"; then
	AC_MSG_ERROR($ORACLE_OCI_INC does not seem to be valid Oracle OCI includes directory)
fi


AC_ARG_WITH(oraclepublic-inc,[  --with-oraclepublic-inc[=DIR]      DIR is the Oracle public includes directory],,
	withval="$ORACLE_HOME/network/public"
)
ORACLE_PUBLIC_INC=$withval
AC_SUBST(ORACLE_PUBLIC_INC)

if test \! -f "$ORACLE_PUBLIC_INC/nzt.h"; then
	AC_MSG_ERROR($ORACLE_PUBLIC_INC does not seem to be valid Oracle public includes directory)
fi


dnl Checks for programs.
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_AWK
AC_PROG_CXX
AC_PROG_CC

dnl most tests should be compiled with C compiler [especially qsort test]
AC_LANG_C 


dnl Enable building of the convenience library
dnl and set LIBLTDL accordingly
AC_LIBLTDL_CONVENIENCE
dnl Substitute INCLTDL and LIBLTDL in the Makefiles
AC_SUBST(INCLTDL)
AC_SUBST(LIBLTDL)
AC_SUBST(LIBADD_DL)
dnl Configure libtool
AC_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
dnl Configure libltdl
AC_CONFIG_SUBDIRS(libltdl)

dnl Checks for libraries.

dnl Checks for header files.

AC_CHECK_HEADERS(
stdio.h \
stdlib.h \
string.h \
setjmp.h \
ctype.h \
setjmp.h
)

AC_MSG_CHECKING(for BSD setenv/getenv/unsetenv)
AC_TRY_LINK(
#ifdef HAVE_STDLIB_H
#	include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#	include <string.h>
#endif
,
#define TEST_NAME "oracle-configure-test-var"
#define TEST_VALUE "oracle-configure-test-value"
int result=setenv(TEST_NAME, TEST_VALUE, 1/*overwrite*/);
char *getenv_value=getenv(TEST_NAME);
if(!getenv_value)
	return 1;
if(strcmp(getenv_value, TEST_VALUE)!=0)
	return 2;
unsetenv(TEST_NAME);
,[
    AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE_SETENV,,library has BSD setenv/unsetenv)
],		
    AC_MSG_RESULT(no)

    AC_MSG_CHECKING(for POSIX putenv/getenv)
    AC_TRY_LINK(
    #ifdef HAVE_STDLIB_H
    #	include <stdlib.h>
    #endif
    #ifdef HAVE_STRING_H
    #	include <string.h>
    #endif
    ,
    #define TEST_NAME "oracle-configure-test-var"
    #define TEST_VALUE "oracle-configure-test-value"
    int result=putenv(TEST_NAME"="TEST_VALUE);
    char *getenv_value=getenv(TEST_NAME);
    if(!getenv_value)
    	return 1;
    if(strcmp(getenv_value, TEST_NAME)!=0)
    	return 2;
    ,[
        AC_MSG_RESULT(yes)
    	AC_DEFINE(HAVE_PUTENV,,library has POSIX putenv)
    ],		
        AC_MSG_RESULT(no)
        AC_MSG_ERROR("there must be some function to modify environment")
    )
)

dnl Checks for typedefs, structures, and compiler characteristics.

AC_TYPE_SIZE_T

dnl Checks for library functions.

dnl Output makefiles

AC_OUTPUT(Makefile)