Macro: ac_prog_fig2dev

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# ac_prog_fig2dev

## Synopsis

`AC_PROG_FIG2DEV`

## Version

1.1.1.1 (2001/07/26) Installed_Packages @ ac-archive-0.5.32

## Author

Ville Laurikari <vl@iki.fi>

## Description

If `fig2dev' is found, sets the output variable `FIG2DEV' to `fig2dev', and `FIG2DEV_ESPLANG' to the graphics language which can be used to produce Encapsulated PostScript. Older versions of `fig2dev' produce EPS with `-Lps' and new versions with `-Leps', this macro finds out the correct language option automatically.

## M4 Source Code

    AC_DEFUN([AC_PROG_FIG2DEV], [
      AC_CHECK_PROG(FIG2DEV, fig2dev, fig2dev)
      if test "x$FIG2DEV" != "x"; then
        AC_CACHE_CHECK(how to produce EPS with fig2dev,
                       ac_cv_sys_fig2dev_epslang, [
          if $FIG2DEV -Leps /dev/null 2>&1 |grep Unknown > /dev/null; then
            ac_cv_sys_fig2dev_epslang=ps
          else
            ac_cv_sys_fig2dev_epslang=eps
          fi
        ])
        FIG2DEV_EPSLANG=$ac_cv_sys_fig2dev_epslang
        AC_SUBST(FIG2DEV_EPSLANG)
      fi
    ])