+# --with-mic {{{
+with_mic_cflags="-I/opt/intel/mic/sysmgmt/sdk/include"
+with_mic_ldpath="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
+with_mic_libs=""
+AC_ARG_WITH(mic,[AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
+[
+ if test "x$withval" = "xno"
+ then
+ with_mic="no"
+ else if test "x$withval" = "xyes"
+ then
+ with_mic="yes"
+ else if test -d "$with_mic/lib"
+ then
+ AC_MSG_NOTICE([Not checking for Intel Mic: Manually configured])
+ with_mic_cflags="-I$withval/include"
+ with_mic_ldpath="-L$withval/lib/Linux"
+ with_mic_libs="-lMicAccessSDK -lscif -lpthread"
+ with_mic="yes"
+ fi; fi; fi
+],
+[with_mic="yes"])
+if test "x$with_mic" = "xyes"
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $with_mic_cflags"
+ AC_CHECK_HEADERS(MicAccessApi.h,[],[with_mic="no (MicAccessApi not found)"])
+ CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_mic" = "xyes"
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ SAVE_LDFLAGS="$LDFLAGS"
+
+ CPPFLAGS="$CPPFLAGS $with_mic_cflags"
+ LDFLAGS="$LDFLAGS $with_mic_ldpath"
+
+ AC_CHECK_LIB(MicAccessSDK, MicInitAPI,
+ [with_mic_ldpath="$with_mic_ldpath"
+ with_mic_libs="-lMicAccessSDK -lscif -lpthread"],
+ [with_mic="no (symbol MicInitAPI not found)"],[-lscif -lpthread])
+
+ CPPFLAGS="$SAVE_CPPFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+fi
+
+if test "x$with_mic" = "xyes"
+then
+ BUILD_WITH_MIC_CPPFLAGS="$with_mic_cflags"
+ BUILD_WITH_MIC_LIBPATH="$with_mic_ldpath"
+ BUILD_WITH_MIC_LDADD="$with_mic_libs"
+ AC_SUBST(BUILD_WITH_MIC_CPPFLAGS)
+ AC_SUBST(BUILD_WITH_MIC_LIBPATH)
+ AC_SUBST(BUILD_WITH_MIC_LDADD)
+fi
+#}}}
+
+# --with-libvarnish {{{
+with_libvarnish_cppflags=""
+with_libvarnish_cflags=""
+with_libvarnish_libs=""
+AC_ARG_WITH(libvarnish, [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
+[
+ if test "x$withval" = "xno"
+ then
+ with_libvarnish="no"
+ else if test "x$withval" = "xyes"
+ then
+ with_libvarnish="use_pkgconfig"
+ else if test -d "$with_libvarnish/lib"
+ then
+ AC_MSG_NOTICE([Not checking for libvarnish: Manually configured])
+ with_libvarnish_cflags="-I$withval/include"
+ with_libvarnish_libs="-L$withval/lib -lvarnishapi"
+ with_libvarnish="yes"
+ fi; fi; fi
+],
+[with_libvarnish="use_pkgconfig"])
+
+# configure using pkg-config
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+ if test "x$PKG_CONFIG" = "x"
+ then
+ with_libvarnish="no (Don't have pkg-config)"
+ fi
+fi
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+ AC_MSG_NOTICE([Checking for varnishapi using $PKG_CONFIG])
+ $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
+ if test $? -ne 0
+ then
+ with_libvarnish="no (pkg-config doesn't know varnishapi)"
+ fi
+fi
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+ with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
+ if test $? -ne 0
+ then
+ with_libvarnish="no ($PKG_CONFIG failed)"
+ fi
+ with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
+ if test $? -ne 0
+ then
+ with_libvarnish="no ($PKG_CONFIG failed)"
+ fi
+fi
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+ with_libvarnish="yes"
+fi
+
+# with_libvarnish_cflags and with_libvarnish_libs are set up now, let's do
+# the actual checks.
+if test "x$with_libvarnish" = "xyes"
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
+ AC_CHECK_HEADERS(varnish/varnishapi.h, [], [with_libvarnish="no (varnish/varnishapi.h not found)"])
+
+ CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libvarnish" = "xyes"
+then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ #SAVE_LDFLAGS="$LDFLAGS"
+
+ CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
+ #LDFLAGS="$LDFLAGS $with_libvarnish_libs"
+
+ AC_CHECK_HEADERS(varnish/vsc.h,
+ [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])],
+ [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])])
+
+ CPPFLAGS="$SAVE_CPPFLAGS"
+ #LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libvarnish" = "xyes"
+then
+ BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
+ BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
+ AC_SUBST(BUILD_WITH_LIBVARNISH_CFLAGS)
+ AC_SUBST(BUILD_WITH_LIBVARNISH_LIBS)
+fi
+# }}}
+