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Remake configure options #86

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Remake configure options #86

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116 changes: 56 additions & 60 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -192,71 +192,67 @@ AC_ARG_WITH([libcoap-dir],
SAFEC_STUB_DIR='$(abs_top_builddir)/safe_c_stub'
AC_SUBST(SAFEC_STUB_DIR)
# check for each of the possible safec options
AC_ARG_WITH(system-libsafec,
AS_HELP_STRING([--with-system-libsafec],
[select to use libsafec installed in the system]),
[with_system_libsafec="yes"],
[with_system_libsafec="no"])

AC_ARG_WITH([safec-dir],
[AS_HELP_STRING([--with-safec-dir=],
[AS_HELP_STRING([--with-safec-dir],
[location of SAFEC private installation])],
[safecdir="$withval"],
[safecdir="no"])

AC_ARG_ENABLE(safec,
[AS_HELP_STRING([--disable-safec],
[disable SAFEC use: **WARNING** this is not recommended])],
[disable_safec="yes"],
[disable_safec="no"])

AC_MSG_CHECKING(which libsafec to use)
if test "x$with_system_libsafec" = "xyes"; then

AC_MSG_RESULT(system installation);

PKG_CHECK_MODULES([libsafec], [libsafec])
LIBS="$LIBS $libsafec_LIBS"
CFLAGS="$CFLAGS $libsafec_CFLAGS"
CPPFLAGS="$CPPFLAGS $libsafec_CFLAGS"

AC_DEFINE([SYSTEM_LIBSAFEC],[1],[Define if using system installed SafeC])

else if test "x$safecdir" != "xno"; then

# a local installation of safec has been specified
AC_MSG_RESULT(private installation);

AC_SUBST([SAFEC_DIR], "$safecdir")
AC_SUBST([SAFEC_CFLAGS], "$safecdir/include")
AC_SUBST([SAFEC_LDFLAGS], "$safecdir/lib")
LDFLAGS="$LDFLAGS -L$safecdir/lib"
[],
[with_safec_dir="no"])
AC_ARG_WITH([libsafec],
[AS_HELP_STRING([--with-libsafec=system|builtin],
[choose libsafec installed in the system or builtin [default=builtin]])],
[],
[with_libsafec="builtin"])

# make sure it's there and linkable.
AC_CHECK_LIB([ciscosafec], [memset_s],
[], [AC_MSG_FAILURE([can't find CiscoSafeC lib])] [])
AS_IF([test "$with_libsafec" != "no" -a "$with_safec_dir" != "no"],
[AC_MSG_FAILURE([both --with-libsafec and --with-safec-dir options specified])])

AC_DEFINE([CISCO_LIBSAFEC],[1],[Define if using Cisco installed SafeC])
AS_IF([test "$with_libsafec" = "no" -a "$with_safec_dir" = "no"],
[AC_MSG_FAILURE([no libsafec option specified. Must be one of: --with-libsafec=system|builtin, --with-safec-dir])])

else if test "x$disable_safec" = "xyes"; then

AC_MSG_RESULT(builtin);

safecdir="$SAFEC_STUB_DIR"
AC_SUBST([SAFEC_DIR], "$safecdir")
AC_SUBST([SAFEC_CFLAGS], "$safecdir/include")
AC_SUBST([SAFEC_LDFLAGS], "$safecdir/lib")
LDFLAGS="$LDFLAGS -L$safecdir/lib"
LIBS="$LIBS -lsafe_lib"

else

AC_MSG_RESULT();
AC_MSG_FAILURE([No libsafec option specified. Must be one of: --with-system-libsafec, --with-safec-dir, --disable-safec])

fi
fi
fi
AC_MSG_CHECKING(which libsafec to use)
AS_CASE("$with_libsafec",
[system], [
AC_MSG_RESULT(system installation);

PKG_CHECK_MODULES([libsafec], [libsafec])
LIBS="$LIBS $libsafec_LIBS"
CFLAGS="$CFLAGS $libsafec_CFLAGS"
CPPFLAGS="$CPPFLAGS $libsafec_CFLAGS"

AC_DEFINE([SYSTEM_LIBSAFEC],[1],[Define if using system installed SafeC])
],
[builtin], [
AC_MSG_RESULT(builtin);

safecdir="$SAFEC_STUB_DIR"
AC_SUBST([SAFEC_DIR], "$safecdir")
AC_SUBST([SAFEC_CFLAGS], "$safecdir/include")
AC_SUBST([SAFEC_LDFLAGS], "$safecdir/lib")
LDFLAGS="$LDFLAGS -L$safecdir/lib"
LIBS="$LIBS -lsafe_lib"
],
[no], [],
[
AC_MSG_RESULT();
AC_MSG_FAILURE([invalid argument to --with-libsafec: must be "system" or "builtin"]);
])

AS_IF([test "$with_safec_dir" != "no"],
[
# a local installation of safec has been specified
AC_MSG_RESULT(private installation);
safecdir="$with_safec_dir"
AC_SUBST([SAFEC_DIR], "$safecdir")
AC_SUBST([SAFEC_CFLAGS], "$safecdir/include")
AC_SUBST([SAFEC_LDFLAGS], "$safecdir/lib")
LDFLAGS="$LDFLAGS -L$safecdir/lib"

# make sure it's there and linkable.
AC_CHECK_LIB([ciscosafec], [memset_s],
[], [AC_MSG_FAILURE([can't find CiscoSafeC lib])] [])

AC_DEFINE([CISCO_LIBSAFEC],[1],[Define if using Cisco installed SafeC])
])

AC_PREFIX_DEFAULT([/usr/local/est])

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