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-rw-r--r--Build/source/texk/dvipng/m4/gs-device.m431
1 files changed, 13 insertions, 18 deletions
diff --git a/Build/source/texk/dvipng/m4/gs-device.m4 b/Build/source/texk/dvipng/m4/gs-device.m4
index 77d34808f7e..6b726f2e91f 100644
--- a/Build/source/texk/dvipng/m4/gs-device.m4
+++ b/Build/source/texk/dvipng/m4/gs-device.m4
@@ -1,23 +1,18 @@
-# gs-device.m4 - Macros to check for GS devices.
-## Copyright (C) 20xx Some One <someone@somewhere.net>
-## Some affiliation
-##
-## Notice:
-## I extracted these macros from aclocal.m4 in the dvipng-1.12 distribution
-## and renamed one in order not to violate the Autoconf (AC_) namespace.
-## 26 Mar 2008, 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.
-
-# serial 1
+# Autoconf macros for dvipng.
+# Copyright (C) 2002-2010 Jan-Åke Larsson <jan-ake.larsson@liu.se>
+# Copyright (C) 2010-2013 Peter Breitenlohner <tex-live@tug.org>
+#
+# This file is free software; the copyright holders
+# give unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+#
+# Extracted from dvipng-1.12/aclocal.m4 and adapted for use in TeX Live.
# GS_CHECK_DEVICES
# ----------------
# Check GS (ghostscript) devices.
-AC_DEFUN([GS_CHECK_DEVICES],
-[GS_WARN=
+AC_DEFUN([GS_CHECK_DEVICES], [dnl
+GS_WARN=
_GS_HAS_DEVICE([pngalpha],
[GS_WARN="Your EPS inclusions will be cropped to the
boundingbox, and rendered on an opaque background.
@@ -34,8 +29,8 @@ fi
# ----------------------------------------
# Internal subroutine. Check if GS has the device DEVICE and
# execute the shell code ACTION-IF-FAILED if not.
-m4_define([_GS_HAS_DEVICE],
-[AC_MSG_CHECKING([whether $GS has the $1 device])
+m4_define([_GS_HAS_DEVICE], [dnl
+AC_MSG_CHECKING([whether $GS has the $1 device])
if $GS -h | grep $1 >/dev/null; then
AC_MSG_RESULT([yes])
else