#
# $Author: misho $
# $Id: configure.in,v 1.23.2.1 2013/09/05 00:43:57 misho Exp $
#
AC_INIT(libaitrpc, 6.3, misho@elwix.org)
AC_CONFIG_SRCDIR([src/aitrpc.c])
AC_CONFIG_HEADERS([inc/config.h])

ac_cv_func_malloc_0_nonnull="yes"
ac_cv_func_realloc_0_nonnull="yes"

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

AC_CANONICAL_HOST
AC_CANONICAL_TARGET

AC_CHECK_TOOL(MKDEP, mkdep, no)
AC_SUBST(MKDEP)

CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
LDFLAGS="-L/usr/local/lib ${LDFLAGS}"

# Checks for libraries.
AC_CHECK_LIB([pthread], [pthread_create])
AC_CHECK_LIB([elwix], [array_Init])
AC_CHECK_LIB([aitsched], [schedInit])

# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h netdb.h netinet/in.h stdlib.h string.h sys/param.h sys/socket.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([memset select socket strdup strerror])
AC_CHECK_FUNCS([srandomdev])
AC_CHECK_FUNCS([crcFletcher16 hash_fnv1])
AC_CHECK_FUNCS([pthread_yield])
AC_CHECK_FUNCS([array_Init array_Destroy])
AC_CHECK_FUNCS([schedInit schedEnd])

DEBUG=no
AC_MSG_CHECKING(Debug Build)
AC_ARG_ENABLE(debug,
	[  --enable-debug          Build library with debug information and additional messages],
	[ DEBUG=$enableval
		case "$enableval" in
			yes)
				AC_DEFINE(__DEBUG,, [Build libraries with debug information and additional messages])
				CFLAGS="-g ${CFLAGS}"
				;;
			*)
				AC_DEFINE(NDEBUG,, [Build w/o assert() support])
				;;
		esac ],)
AC_MSG_RESULT($DEBUG)

CLI_RES_ZC=no
AC_MSG_CHECKING(Client zero-copy return variables)
AC_ARG_ENABLE(cli-res-zcpy, 
	[  --enable-cli-res-zcpy   Build library with zero-copy return array from RPC client ], 
	[ CLI_RES_ZC=$enableval
	 	case "$enableval" in
			yes)
				AC_DEFINE(CLI_RES_ZCOPY,, 
					  [Build library with zero-copy return array from RPC client])
				;;
			*)
				;;
		esac ],)
AC_MSG_RESULT($CLI_RES_ZC)

AC_CONFIG_FILES([Makefile
                 inc/Makefile
                 lib/Makefile
                 src/Makefile])
AC_OUTPUT