From 8da6810950270a9fabd4e0d9c6ea6e214793d732 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 16 Oct 2019 13:02:10 +0200
Subject: Try to find MSVC installation for absolute cl.exe paths

Without this extra logic recursive invocation of the build system (e.g., in
tests) will fail to obtain the full environment.
---
 libbuild2/utility.cxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libbuild2/utility.cxx')

diff --git a/libbuild2/utility.cxx b/libbuild2/utility.cxx
index 10e2380..af4768c 100644
--- a/libbuild2/utility.cxx
+++ b/libbuild2/utility.cxx
@@ -6,6 +6,7 @@
 
 #include <time.h>   // tzset() (POSIX), _tzset() (Windows)
 
+#include <cerrno>   // ENOENT
 #include <cstring>  // strlen(), str[n]cmp()
 #include <iostream> // cerr
 
@@ -183,7 +184,7 @@ namespace build2
   }
 
   process_path
-  try_run_search (const path& f,
+  run_try_search (const path& f,
                   bool init,
                   const dir_path& fallback,
                   bool path_only,
@@ -192,6 +193,13 @@ namespace build2
     return process::try_path_search (f, init, fallback, path_only, paths);
   }
 
+  [[noreturn]] void
+  run_search_fail (const path& f, const location& l)
+  {
+    fail (l) << "unable to execute " << f << ": " << process_error (ENOENT)
+             << endf;
+  }
+
   process
   run_start (uint16_t verbosity,
              const process_env& pe,
-- 
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