# Require a recent version of autotools
AC_PREREQ(2.59)

# Auto conf init
AC_INIT([sls],[1.0],[seblu@seblu.net],[sls])

# Define configure generator directory
AC_CONFIG_AUX_DIR([build])

# Auto Make init
AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])

# Check platform
AC_CANONICAL_HOST

# without-error arg
AC_ARG_WITH([error],
  [AS_HELP_STRING([--without-error], [GCC warnings dont make compilation errors])],
  [],
  [with_error=yes]
)

# with-debug arg
AC_ARG_WITH([debug],
  [AS_HELP_STRING([--with-debug], [Use -g and don't use neither -DNDEBUG nor -O3])],
  [],
  [with_debug=no]
)

# with-efence arg
AC_ARG_WITH([efence],
  [AS_HELP_STRING([--with-efence], [Link with efence library])],
  [],
  [with_efence=no]
)

# Default CXX Flags
CXXFLAGS='-Wall -W -ansi -pedantic -D_XOPEN_SOURCE=600 -pipe'

# Set Error flags
AS_IF([test "x$with_error" != xno],[CXXFLAGS="$CXXFLAGS -Werror"])

# Set Debug flags
AS_IF([test "x$with_debug" != xyes],[CXXFLAGS="$CXXFLAGS  -DNDEBUG -O3"], [CXXFLAGS="$CXXFLAGS -g"])

# Check for C++ compiler
AC_LANG([C++])
AC_PROG_CXX

# Check for Make
AC_PROG_MAKE_SET

# Check for libs
AC_CHECK_LIB([sqlite3], [sqlite3_open],,[AC_MSG_ERROR([Library sqlite3 not found!])])
AC_CHECK_LIB([ssl], [SSL_library_init],,[AC_MSG_ERROR([Library ssl not found!])])

# Set efence library
AS_IF([test "x$with_efence" = "xyes" ],
      [AC_CHECK_LIB([efence], [malloc],
		    [LDFLAGS="$LDFLAGS -lefence"; test -r "/usr/include/efence.h" && \
       		     CXXFLAGS="$CXXFLAGS -include stdlib.h -include efence.h"],
		    [AC_MSG_ERROR([Efence library not found!])])])


AC_SUBST([CXXFLAGS])
AC_SUBST([LDFLAGS])

AC_HEADER_STDC

AC_CONFIG_HEADERS([config.h])
AC_CHECK_HEADERS([stdlib.h])

# define Autoconf config files
AC_CONFIG_FILES([
	Makefile
])

AC_OUTPUT