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-rw-r--r--Build/source/m4/kpse-potrace-flags.m427
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diff --git a/Build/source/m4/kpse-potrace-flags.m4 b/Build/source/m4/kpse-potrace-flags.m4
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+# Public macros for the TeX Live (TL) tree.
+# Copyright (C) 2013 Peter Breitenlohner <tex-live@tug.org>
+#
+# This file is free software; the copyright holder
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# KPSE_POTRACE_FLAGS
+# ---------------
+# Provide the configure options '--with-system-potrace' (if in the TL tree),
+# '--with-potrace-includes', and '--with-potrace-libdir'.
+#
+# Set the make variables POTRACE_INCLUDES and POTRACE_LIBS to the CPPFLAGS and
+# LIBS required for the `-lpotrace' library in libs/potrace/ of the TL tree.
+AC_DEFUN([KPSE_POTRACE_FLAGS],
+[_KPSE_LIB_FLAGS([potrace], [potrace], [],
+ [-IBLD/libs/potrace/include], [BLD/libs/potrace/libpotrace.a], [],
+ [], [${top_builddir}/../../libs/potrace/include/potracelib.h])[]dnl
+]) # KPSE_POTRACE_FLAGS
+
+# KPSE_POTRACE_OPTIONS([WITH-SYSTEM])
+# --------------------------------
+AC_DEFUN([KPSE_POTRACE_OPTIONS], [_KPSE_LIB_OPTIONS([potrace], [$1])])
+
+# KPSE_POTRACE_SYSTEM_FLAGS
+# ----------------------
+AC_DEFUN([KPSE_POTRACE_SYSTEM_FLAGS], [_KPSE_LIB_FLAGS_SYSTEM([potrace], [potrace])])