# Process this file with autoconf to produce a configure script.
AC_INIT(rep, 2.3.2b, nielsen@memberwebs.com)
AM_INIT_AUTOMAKE(rep, 2.3.2b)

LDFLAGS="$LDFLAGS -L/usr/local/lib"

AC_CONFIG_SRCDIR([src/rep.c])
AM_CONFIG_HEADER([config.h])

# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_AWK

# The maximum buffer size
AC_ARG_ENABLE(BUF,
	    AC_HELP_STRING([--max-buf=SIZE],
	    [maximum match buffer size (default 15 MB)]),
	    ac_max_buff=$enableval,
	    ac_max_buff=15728640)

AC_DEFINE_UNQUOTED(MAX_BUFF, $ac_max_buff, [The maximum match buffer size])

# Check for libraries
AC_CHECK_LIB(pcre, pcre_compile, ,
	     [echo "ERROR: Must install PCRE libraries."; exit 1])

# Checks for header files.
AC_FUNC_ALLOCA
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([memory.h stddef.h stdlib.h string.h stdarg.h], ,
		[echo "ERROR: Required header missing"; exit 1])
AC_CHECK_HEADERS([unistd.h err.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_CHECK_TYPES([bool, byte, uint])

# Checks for library functions.
AC_FUNC_FNMATCH
AC_FUNC_MALLOC
AC_FUNC_STAT
AC_FUNC_VPRINTF

# Required Functions
AC_CHECK_FUNCS([bzero chdir getcwd memmove memset strchr strcspn strerror strrchr strspn malloc realloc stat], ,
	       [echo "ERROR: Required function missing"; exit 1])
AC_CHECK_FUNCS([strcasestr strlcpy strncpy strcpy strlcat strncat strcat strdup strndup stricmp strnicmp strcasecmp strncasecmp tolower])
AC_CHECK_FUNCS([getopt vasprintf vsnprintf reallocf])

# DMALLOC memory debugging
AC_ARG_ENABLE(dmalloc,
	    AC_HELP_STRING([--with-dmalloc],
	    [malloc memory debugging (default: no)]))

if test "$enable_dmalloc" = "yes"; then
  AC_DEFINE_UNQUOTED(WITH_DMALLOC, 1, [malloc memory debugging])
  LIBS="${LIBS} -ldmalloc"
  echo "enabling dmalloc memory debugging"
fi

AC_CONFIG_FILES([Makefile lib/Makefile src/Makefile common/Makefile doc/Makefile
		 win32/Makefile win32/common/Makefile win32/droplet/Makefile win32/makedrop/Makefile])
AC_OUTPUT