dnl Process this file with autoconf to produce a configure script.
AC_INIT(newpki-tests, 2.0.0-0, info@newpki.org)
AC_CANONICAL_TARGET


AM_INIT_AUTOMAKE
AC_CONFIG_SRCDIR([tests.cpp])
AM_CONFIG_HEADER([config.h])


dnl Checks for programs.
AC_PROG_CXX(c++ g++ cpp gcc)
AC_PROG_CC(gcc)

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h sys/time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([gethostbyname gethostname inet_ntoa memset select setlocale socket strdup strerror strrchr strstr strtoul])

AC_LANG_PUSH(C)

dnl Checking openssl includes
AC_ARG_WITH(openssl-include, AC_HELP_STRING([--with-openssl-include=path],
				 [Where openssl includes are installed (optional)]),
			     CPPFLAGS="-I$with_openssl_include $CPPFLAGS", [])
dnl Checking openssl lib
AC_ARG_WITH(openssl-lib, AC_HELP_STRING([--with-openssl-lib=path],
				 [Where openssl lib are installed (optional)]),
			     LDFLAGS=["-L$with_openssl_lib -Wl,-rpath -Wl,$with_openssl_lib $LDFLAGS"], [])

dnl Checking newpki includes
AC_ARG_WITH(newpki-lib, AC_HELP_STRING([--with-newpki-lib=path],
				 [Where NewPKI's lib is installed (optional)]),
			     LDFLAGS=["-L$with_newpki_lib -Wl,-rpath -Wl,$with_newpki_lib $LDFLAGS"], [])

AC_ARG_WITH(newpki-include, AC_HELP_STRING([--with-newpki-include=path],
				[Where NewPKI's includes are installed (optional)]),
				CPPFLAGS="-I$with_newpki_include $CPPFLAGS", [])


dnl Checking openssl version
AC_MSG_CHECKING(openssl version)
AC_RUN_IFELSE([
	AC_LANG_PROGRAM([[#include <openssl/opensslv.h>]],
			[[return ((OPENSSL_VERSION_NUMBER < 0x0090702fL)?1:0);]])],
	[AC_MSG_RESULT([OK])],
	[AC_MSG_ERROR([openssl must be at least 0.9.7b])])


AC_LANG_PUSH(C++)
AC_CHECK_HEADERS("NewPKI.h", [], [AC_MSG_ERROR([could not find the NewPKI.h include])])
AC_LANG_POP

AC_CHECK_HEADERS("openssl/opensslv.h", [], [AC_MSG_ERROR([could not find the openssl/opensslv.h include])])
AC_CHECK_LIB(crypto, OCSP_RESPONSE_new, [], [AC_MSG_ERROR([libcrypto not found])])

AC_CHECK_HEADERS("openssl/ssl.h", [], [AC_MSG_ERROR([could not find the openssl/ssl.h include])])
AC_CHECK_LIB(ssl, SSL_connect, [], [AC_MSG_ERROR([libssl not found])])

AC_CHECK_HEADERS("pthread.h", [], [AC_MSG_ERROR([could not find pthread.h include])])
AC_CHECK_LIB(pthread, pthread_mutex_init, [], [AC_MSG_ERROR([pthread_mutex_init not found])])

AC_CHECK_FUNC(gethostent, [], AC_CHECK_LIB(nsl, gethostent, [], [AC_MSG_ERROR([gethostent not found])]))
AC_CHECK_FUNC(setsockopt, [], AC_CHECK_LIB(socket, setsockopt, [], [AC_MSG_ERROR([setsockopt not found])]))

AC_LANG_POP

LIBS="-lnewpki $LIBS"

AC_OUTPUT([Makefile])