From cfb22354b8bff1f7eddc117616a80774d456f467 Mon Sep 17 00:00:00 2001
From: Nils Gladitz <nilsgladitz@gmail.com>
Date: Sat, 28 Feb 2015 14:22:41 +0100
Subject: FindHg: Run hg with C locale when querying its version.
LANGUAGE should be ignored when LC_ALL=C.
It seems this isn't the case with hg so set both.
---
Modules/FindHg.cmake | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Modules/FindHg.cmake b/Modules/FindHg.cmake
index 34d763e..bdbb79b 100644
--- a/Modules/FindHg.cmake
+++ b/Modules/FindHg.cmake
@@ -63,11 +63,21 @@ find_program(HG_EXECUTABLE
mark_as_advanced(HG_EXECUTABLE)
if(HG_EXECUTABLE)
+ set(_saved_lc_all "$ENV{LC_ALL}")
+ set(ENV{LC_ALL} "C")
+
+ set(_saved_language "$ENV{LANGUAGE}")
+ set(ENV{LANGUAGE})
+
execute_process(COMMAND ${HG_EXECUTABLE} --version
OUTPUT_VARIABLE hg_version
ERROR_QUIET
RESULT_VARIABLE hg_result
OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+ set(ENV{LC_ALL} ${_saved_lc_all})
+ set(ENV{LANGUAGE} ${_saved_language})
+
if(hg_result MATCHES "is not a valid Win32 application")
set_property(CACHE HG_EXECUTABLE PROPERTY VALUE "HG_EXECUTABLE-NOTFOUND")
endif()
--
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