This allows you to set these environment variables to choose which binary to
use rather than searching $PATH

Signed-off-by: Jeremy Huddleston <[email protected]>
---
 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index db83f26..20f2f24 100644
--- a/configure.ac
+++ b/configure.ac
@@ -429,7 +429,10 @@ AC_DEFINE_DIR(XERRORDB, XERRORDB, [Location of error message database])
 XORG_CHECK_MALLOC_ZERO

 # Specification documents are currently provided in troff format
+AC_ARG_VAR([GROFF], [Path to the 'groff' executable])
 AC_PATH_PROGS([GROFF], [groff], [none], [$PATH:/usr/gnu/bin])
+
+AC_ARG_VAR([PS2PDF], [Path to the 'ps2pdf' executable])
 AC_PATH_PROGS([PS2PDF], [ps2pdf], [none], [$PATH:/usr/gnu/bin])

 AC_MSG_CHECKING([whether to build specifications])
--
1.6.3.1

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