/hg/icedtea-web: fix cargo detection in autoconf

[akashche at icedtea.classpath.org]

changeset 61cfcf1170a5 in /hg/icedtea-web
details: http://icedtea.classpath.org/hg/icedtea-web?cmd=changeset;node=61cfcf1170a5
author: Alex Kashchenko <akashche at redhat.com>
date: Wed Sep 05 23:13:59 2018 +0100

	fix cargo detection in autoconf


diffstat:

 ChangeLog    |   5 +++++
 configure.ac |  10 ++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r c7ec25fa7f31 -r 61cfcf1170a5 ChangeLog
--- a/ChangeLog	Wed Sep 05 19:10:43 2018 +0200
+++ b/ChangeLog	Wed Sep 05 23:13:59 2018 +0100
@@ -18,6 +18,11 @@
 	* rust-launcher/src/utils.rs: class for various utility methods. Including testing subclass
 
 
+2018-09-04 Alex Kashchenko <akashche at redhat.com>
+
+	Fix cargo detection in autoconf
+	* autoconf.ac: add missed check whether cargo was found in PATH
+
 2018-08-13  Jiri Vanek <jvanek at redhat.com>
 
 	* LICENSE: new file. Added explicit license with details
diff -r c7ec25fa7f31 -r 61cfcf1170a5 configure.ac
--- a/configure.ac	Wed Sep 05 19:10:43 2018 +0200
+++ b/configure.ac	Wed Sep 05 23:13:59 2018 +0100
@@ -58,10 +58,12 @@
   fi
 else
   AC_PATH_PROG([CARGO], [cargo],,)
-  if test x${ENABLE_SHELL_LAUNCHERS} = xno ; then
-    AC_MSG_ERROR([cargo is used to call rustc for lunchers. No go])
-  else
-    echo "cargo is used to manage lunchers sources, is missing but you have enable-shell-launchers as yes, continuing with UNAMAINTAINED shell launchers only"
+  if test x"$CARGO" = x ; then
+    if test x${ENABLE_SHELL_LAUNCHERS} = xno ; then
+      AC_MSG_ERROR([cargo is used to call rustc for lunchers. No go])
+    else
+      echo "cargo is used to manage lunchers sources, is missing but you have enable-shell-launchers as yes, continuing with UNAMAINTAINED shell launchers only"
+    fi
   fi
 fi
 AM_CONDITIONAL([ENABLE_NATIVE_LAUNCHERS], [test ! x"$RUSTC" = x -a ! x"$CARGO" = x])