From c296662ff8fce66fabcf62b59031a0be01f0640a Mon Sep 17 00:00:00 2001
From: Nabil Ghodbane <nabil.ghodbane@cea.fr>
Date: Thu, 15 Oct 2020 16:17:14 +0200
Subject: [PATCH] spns #19085: handle LC_ALL environment variable issue fixed
 by Vadim

---
 products/cmake.pyconf               | 11 +++++++++++
 products/patches/cmake-3.12.1.patch | 29 +++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 products/patches/cmake-3.12.1.patch

diff --git a/products/cmake.pyconf b/products/cmake.pyconf
index 898e608..9bd309b 100644
--- a/products/cmake.pyconf
+++ b/products/cmake.pyconf
@@ -4,6 +4,7 @@ default :
     build_source : "script"
     compil_script : $name  + $VARS.scriptExtension
     get_source : "archive"
+    patches: []
     system_info : 
     {
         rpm : []
@@ -25,3 +26,13 @@ default :
       compile_time : "yes"
     }
 }
+
+version_3_12_1:
+{
+  patches : ['cmake-3.12.1.patch'] # spns #19085
+}
+
+version_3_12_1_win:
+{
+  patches : []
+}
\ No newline at end of file
diff --git a/products/patches/cmake-3.12.1.patch b/products/patches/cmake-3.12.1.patch
new file mode 100644
index 0000000..5e5c241
--- /dev/null
+++ b/products/patches/cmake-3.12.1.patch
@@ -0,0 +1,29 @@
+diff -Naur --exclude=CVS --exclude=.git --exclude=.hg cmake-3.12.1.orig/Modules/CheckCXXCompilerFlag.cmake cmake-3.12.1.new/Modules/CheckCXXCompilerFlag.cmake
+--- cmake-3.12.1.orig/Modules/CheckCXXCompilerFlag.cmake	2018-08-09 15:14:07.000000000 +0300
++++ cmake-3.12.1.new/Modules/CheckCXXCompilerFlag.cmake	2020-08-03 14:51:05.000000000 +0300
+@@ -43,8 +43,10 @@
+    # Normalize locale during test compilation.
+    set(_CheckCXXCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG)
+    foreach(v ${_CheckCXXCompilerFlag_LOCALE_VARS})
+-     set(_CheckCXXCompilerFlag_SAVED_${v} "$ENV{${v}}")
+-     set(ENV{${v}} C)
++     if("$ENV{${v}}")
++       set(_CheckCXXCompilerFlag_SAVED_${v} "$ENV{${v}}")
++       set(ENV{${v}} C)
++     endif()
+    endforeach()
+    CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckCXXCompilerFlag_COMMON_PATTERNS)
+    CHECK_CXX_SOURCE_COMPILES("int main() { return 0; }" ${_RESULT}
+@@ -53,8 +55,10 @@
+      ${_CheckCXXCompilerFlag_COMMON_PATTERNS}
+      )
+    foreach(v ${_CheckCXXCompilerFlag_LOCALE_VARS})
+-     set(ENV{${v}} ${_CheckCXXCompilerFlag_SAVED_${v}})
+-     unset(_CheckCXXCompilerFlag_SAVED_${v})
++     if("${_CheckCXXCompilerFlag_SAVED_${v}}")
++       set(ENV{${v}} ${_CheckCXXCompilerFlag_SAVED_${v}})
++       unset(_CheckCXXCompilerFlag_SAVED_${v})
++     endif()
+    endforeach()
+    unset(_CheckCXXCompilerFlag_LOCALE_VARS)
+    unset(_CheckCXXCompilerFlag_COMMON_PATTERNS)
-- 
2.39.2