acinclude.m4

dnl AC_COMPILE_WARNINGS
dnl
dnl Set the maximum warning verbosity according to compiler used.
dnl Currently supports g++ and gcc.
dnl This macro must be put after AC_PROG_CC and AC_PROG_CXX in
dnl configure.in
dnl
dnl author Loic Dachary <loic@senga.org>
dnl
AC_DEFUN([AC_COMPILE_WARNINGS],
[AC_MSG_CHECKING([maximum warning verbosity option])
if test -n "$CXX"
then
  if test "$GXX" = "yes"
  then
    ac_compile_warnings_opt='-Wall'
  fi
  CXXFLAGS="$CXXFLAGS $ac_compile_warnings_opt"
  ac_compile_warnings_msg="$ac_compile_warnings_opt for C++"
fi

if test -n "$CC"
then
  if test "$GCC" = "yes"
  then
    ac_compile_warnings_opt='-Wall'
  fi
  CFLAGS="$CFLAGS $ac_compile_warnings_opt"
  ac_compile_warnings_msg="$ac_compile_warnings_msg $ac_compile_warnings_opt for C"
fi
AC_MSG_RESULT($ac_compile_warnings_msg)
unset ac_compile_warnings_msg
unset ac_compile_warnings_opt
])

AC_DEFUN([AC_DEBUG_COMPILE],
[AC_MSG_CHECKING([debug build option])
if test -n "$CXX"
then
    CXXFLAGS="$CXXFLAGS -DDEBUG"
fi
if test -n "$CC"
then
    CFLAGS="$CFLAGS -DDEBUG"
fi
AC_MSG_RESULT("-DDEBUG for compilation")
])