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Diffstat (limited to 'm4/acltx_converting_jpg_eps.m4')
| -rw-r--r-- | m4/acltx_converting_jpg_eps.m4 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/m4/acltx_converting_jpg_eps.m4 b/m4/acltx_converting_jpg_eps.m4 new file mode 100644 index 0000000..8511b64 --- /dev/null +++ b/m4/acltx_converting_jpg_eps.m4 @@ -0,0 +1,61 @@ +# =========================================================================== +# http://autoconf-archive.cryp.to/acltx_converting_jpg_eps.html +# =========================================================================== +# +# SYNOPSIS +# +# ACLTX_CONVERTING_JPG_EPS([ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]]) +# +# DESCRIPTION +# +# This macro find a way to convert jpg to eps file. If the way is found, +# set jpg_to_eps to this way else set jpg_to_eps to no. +# +# LICENSE +# +# Copyright (c) 2008 Boretti Mathieu <boretti@eig.unige.ch> +# +# This library is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or (at +# your option) any later version. +# +# This library is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser +# General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + +AC_DEFUN([ACLTX_CONVERTING_JPG_EPS],[ +ACLTX_PROG_JPEGTOPNM([AC_MSG_WARN([Unable to locate a jpegtopnm application to convert jpg file])]) +ACLTX_PROG_PNMTOPS([AC_MSG_WARN([Unable to locate a pnmtops application to convert jpg file])]) +AC_MSG_CHECKING(for a way to convert jpg file to eps file) +jpg_to_eps='no'; export jpg_to_eps; +if test "$jpegtopnm" != "no" -a "$pnmtops" != "no" ; then + jpg_to_eps="%.eps : %.jpg ; $jpegtopnm \[$]*.jpg | pnmtops -noturn -nocenter -scale 1.00 - >\[$]*.eps" +fi; +AC_MSG_RESULT($jpg_to_eps) +AC_SUBST(jpg_to_eps) +ifelse($#,0,[],$#,1,[ + if test "$jpg_to_eps" = "yes" ; + then + $1 + fi +],$#,2,[ + ifelse($1,[],[ + if test "$jpg_to_eps" = "no" ; + then + $2 + fi + ],[ + if test "$jpg_to_eps" = "yes" ; + then + $1 + else + $2 + fi + ]) +]) +]) |