X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=configure.ac;h=8f0f5968886c1624a228163264788e91db8a6e52;hb=HEAD;hp=18411ea6adac751f8b0fd84c67d9c9f66a8c8a54;hpb=c0a4a0e12a20a8969b345354b3f2930818afe36e;p=charm-bypass.git

diff --git a/configure.ac b/configure.ac
index 18411ea..8f0f596 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,27 +5,27 @@ AM_INIT_AUTOMAKE([-Wall foreign no-dist-gzip dist-xz tar-ustar])
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_SRCDIR([tableau.svg])
 
-AC_PATH_PROG(
-  [BASE64],
-  [base64],
+AC_PATH_PROG([BASE64], [base64])
+AS_IF(
+  [test -z "${BASE64}"],
   [AC_MSG_ERROR([base64 program not found])]
 )
 
-AC_PATH_PROG(
-  [FONTFORGE],
-  [fontforge],
+AC_PATH_PROG([FONTFORGE], [fontforge])
+AS_IF(
+  [test -z "${FONTFORGE}"],
   [AC_MSG_ERROR([fontforge program not found])]
 )
 
-AC_PATH_PROG(
-  [SCOUR],
-  [scour],
+AC_PATH_PROG([SCOUR], [scour])
+AS_IF(
+  [test -z "${SCOUR}"],
   [AC_MSG_ERROR([scour program not found])]
 )
 
-AC_PATH_PROG(
-  [XSLTPROC],
-  [xsltproc],
+AC_PATH_PROG([XSLTPROC], [xsltproc])
+AS_IF(
+  [test -z "${XSLTPROC}"],
   [AC_MSG_ERROR([xsltproc program not found])]
 )