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dnl Copyright (C) 2010 IOhannes m zmölnig
dnl This file is free software; IOhannes m zmölnig
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# PD_CHECK_UNIVERSAL([VARIABLE-NAME], [ACTION-IF-SUCCESS], [ACTION-IF-NO-SUCCESS])
# will enable the "--enable-universal=<ARCHS>" flag
# if <ARCH> is "yes", platform defaults are used
# the system tries to build a test program with the archs, on succes it calls ACTION-IF-SUCCESS, and ACTION-IF-NO-SUCCESS otherwise
# on success it will also add the flags to:
# [VARIABLE-NAME]_CFLAGS will hold a list of cflags to compile for all requested archs
# [VARIABLE-NAME]_LDFLAGS will hold a list of ldflags to link for all requested archs
AC_DEFUN([PD_CHECK_PD],
[
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_ARG_WITH([pd], AS_HELP_STRING([--with-pd=<path/to/pd>],[where to find pd-binary (./bin/pd.exe) and pd-sources]))
if test -d "${with_pd}" ; then
AC_MSG_CHECKING([adding Pd-path(s) to build])
if test -d "${with_pd}/src" ; then
AC_LIB_APPENDTOVAR([PD_CFLAGS],"-I${with_pd}/src")
AC_MSG_RESULT([${PD_CFLAGS}])
else
AC_LIB_APPENDTOVAR([PD_CFLAGS],"-I${with_pd}")
AC_MSG_RESULT([${PD_CFLAGS}])
fi
if test -d "${with_pd}/bin" ; then
PD_LDFLAGS="${PD_LDFLAGS}${PD_LDFLAGS:+ }-L${with_pd}/bin"
AC_MSG_RESULT([${PD_LDFLAGS}])
else
PD_LDFLAGS="${PD_LDFLAGS}${PD_LDFLAGS:+ }-L${with_pd}"
AC_MSG_RESULT([${PD_LDFLAGS}])
fi
fi
case $host in
powerpc-apple-darwin* | i*86*-apple-darwin*)
EXTENSION="pd_darwin"
;;
*linux*)
EXTENSION=pd_linux
;;
*mingw* )
EXTENSION=dll
LIBS+="-lpd"
;;
*cygwin*)
EXTENSION=dll
tmp_arch_cflags="$CFLAGS"
CFLAGS="$CFLAGS -mms-bitfield"
AC_TRY_COMPILE([], [return 0;], , CFLAGS="$tmp_arch_cflags")
;;
esac
AC_CHECK_LIB(pd, nullfn)
PD_CHECK_UNIVERSAL
shrext_cmds=".${EXTENSION}"
])
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