From 297c63fa65327491a2b50e521b661c5835a19fe4 Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Tue, 13 Aug 2013 07:48:01 -0400
Subject: Imported Upstream version 2.8.11.2

---
 Tests/RunCMake/CompilerChange/CMakeLists.txt       |  6 +++
 .../CompilerChange/EmptyCompiler-result.txt        |  1 +
 .../CompilerChange/EmptyCompiler-stderr.txt        |  5 ++
 Tests/RunCMake/CompilerChange/EmptyCompiler.cmake  |  3 ++
 Tests/RunCMake/CompilerChange/FindCompiler.cmake   |  2 +
 .../CompilerChange/FirstCompiler-stdout.txt        |  1 +
 Tests/RunCMake/CompilerChange/FirstCompiler.cmake  |  3 ++
 Tests/RunCMake/CompilerChange/RunCMakeTest.cmake   | 58 ++++++++++++++++++++++
 .../CompilerChange/SecondCompiler-stderr.txt       |  4 ++
 .../CompilerChange/SecondCompiler-stdout.txt       |  1 +
 Tests/RunCMake/CompilerChange/SecondCompiler.cmake |  3 ++
 Tests/RunCMake/CompilerChange/cc.sh.in             |  2 +
 12 files changed, 89 insertions(+)
 create mode 100644 Tests/RunCMake/CompilerChange/CMakeLists.txt
 create mode 100644 Tests/RunCMake/CompilerChange/EmptyCompiler-result.txt
 create mode 100644 Tests/RunCMake/CompilerChange/EmptyCompiler-stderr.txt
 create mode 100644 Tests/RunCMake/CompilerChange/EmptyCompiler.cmake
 create mode 100644 Tests/RunCMake/CompilerChange/FindCompiler.cmake
 create mode 100644 Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt
 create mode 100644 Tests/RunCMake/CompilerChange/FirstCompiler.cmake
 create mode 100644 Tests/RunCMake/CompilerChange/RunCMakeTest.cmake
 create mode 100644 Tests/RunCMake/CompilerChange/SecondCompiler-stderr.txt
 create mode 100644 Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt
 create mode 100644 Tests/RunCMake/CompilerChange/SecondCompiler.cmake
 create mode 100755 Tests/RunCMake/CompilerChange/cc.sh.in

(limited to 'Tests/RunCMake/CompilerChange')

diff --git a/Tests/RunCMake/CompilerChange/CMakeLists.txt b/Tests/RunCMake/CompilerChange/CMakeLists.txt
new file mode 100644
index 000000000..3b925188d
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 2.8)
+if(NOT RunCMake_TEST)
+  set(RunCMake_TEST "$ENV{RunCMake_TEST}") # needed when cache is deleted
+endif()
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CompilerChange/EmptyCompiler-result.txt b/Tests/RunCMake/CompilerChange/EmptyCompiler-result.txt
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/EmptyCompiler-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CompilerChange/EmptyCompiler-stderr.txt b/Tests/RunCMake/CompilerChange/EmptyCompiler-stderr.txt
new file mode 100644
index 000000000..4745b254d
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/EmptyCompiler-stderr.txt
@@ -0,0 +1,5 @@
+You have changed variables that require your cache to be deleted.
+Configure will be re-run and you may have to reset some variables.
+The following variables have changed:
+CMAKE_C_COMPILER= *(
+|$)
diff --git a/Tests/RunCMake/CompilerChange/EmptyCompiler.cmake b/Tests/RunCMake/CompilerChange/EmptyCompiler.cmake
new file mode 100644
index 000000000..c87ec4952
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/EmptyCompiler.cmake
@@ -0,0 +1,3 @@
+enable_language(C)
+message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
diff --git a/Tests/RunCMake/CompilerChange/FindCompiler.cmake b/Tests/RunCMake/CompilerChange/FindCompiler.cmake
new file mode 100644
index 000000000..297ab2fa5
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/FindCompiler.cmake
@@ -0,0 +1,2 @@
+enable_language(C)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
diff --git a/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt b/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt
new file mode 100644
index 000000000..17621b7e5
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/FirstCompiler-stdout.txt
@@ -0,0 +1 @@
+-- CMAKE_C_COMPILER is ".*/Tests/RunCMake/CompilerChange/cc1.sh"
diff --git a/Tests/RunCMake/CompilerChange/FirstCompiler.cmake b/Tests/RunCMake/CompilerChange/FirstCompiler.cmake
new file mode 100644
index 000000000..c87ec4952
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/FirstCompiler.cmake
@@ -0,0 +1,3 @@
+enable_language(C)
+message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
diff --git a/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake b/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake
new file mode 100644
index 000000000..d38371680
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/RunCMakeTest.cmake
@@ -0,0 +1,58 @@
+include(RunCMake)
+
+# Detect the compiler in use in the current environment.
+run_cmake(FindCompiler)
+include(${RunCMake_BINARY_DIR}/FindCompiler-build/cc.cmake)
+if(NOT CMAKE_C_COMPILER)
+  message(FATAL_ERROR "FindCompiler provided no compiler!")
+endif()
+if(NOT IS_ABSOLUTE "${CMAKE_C_COMPILER}")
+  message(FATAL_ERROR "FindCompiler provided non-absolute path \"${CMAKE_C_COMPILER}\"!")
+endif()
+if(NOT EXISTS "${CMAKE_C_COMPILER}")
+  message(FATAL_ERROR "FindCompiler provided non-existing path \"${CMAKE_C_COMPILER}\"!")
+endif()
+
+# Now that we have the full compiler path, hide CC.
+unset(ENV{CC})
+
+# Wrap around the real compiler so we can change the compiler
+# path without changing the underlying compiler.
+set(ccIn ${RunCMake_SOURCE_DIR}/cc.sh.in)
+set(cc1 ${RunCMake_BINARY_DIR}/cc1.sh)
+set(cc2 ${RunCMake_BINARY_DIR}/cc2.sh)
+set(cc3 CMAKE_C_COMPILER-NOTFOUND)
+configure_file(${ccIn} ${cc1} @ONLY IMMEDIATE)
+configure_file(${ccIn} ${cc2} @ONLY IMMEDIATE)
+
+# Use a single build tree for remaining tests without cleaning.
+set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ChangeCompiler-build)
+set(RunCMake_TEST_NO_CLEAN 1)
+file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+
+# Check build with compiler wrapper 1.
+set(RunCMake_TEST_OPTIONS -DCMAKE_C_COMPILER=${cc1})
+set(ENV{RunCMake_TEST} "FirstCompiler")
+run_cmake(FirstCompiler)
+include(${RunCMake_TEST_BINARY_DIR}/cc.cmake)
+if(NOT "${CMAKE_C_COMPILER}" STREQUAL "${cc1}")
+  message(FATAL_ERROR "FirstCompiler built with compiler:\n  ${CMAKE_C_COMPILER}\nand not with:\n  ${cc1}")
+endif()
+
+# Check rebuild with compiler wrapper 2.
+set(RunCMake_TEST_OPTIONS -DCMAKE_C_COMPILER=${cc2})
+set(ENV{RunCMake_TEST} "SecondCompiler")
+run_cmake(SecondCompiler)
+include(${RunCMake_TEST_BINARY_DIR}/cc.cmake)
+if(NOT "${CMAKE_C_COMPILER}" STREQUAL "${cc2}")
+  message(FATAL_ERROR "SecondCompiler built with compiler:\n  ${CMAKE_C_COMPILER}\nand not with:\n  ${cc2}")
+endif()
+
+# Check failure with an empty compiler string.
+set(RunCMake_TEST_OPTIONS -DCMAKE_C_COMPILER=)
+set(ENV{RunCMake_TEST} "EmptyCompiler")
+run_cmake(EmptyCompiler)
+include(${RunCMake_TEST_BINARY_DIR}/cc.cmake)
+if(NOT "${CMAKE_C_COMPILER}" STREQUAL "${cc3}")
+  message(FATAL_ERROR "Empty built with compiler:\n  ${CMAKE_C_COMPILER}\nand not with:\n  ${cc3}")
+endif()
diff --git a/Tests/RunCMake/CompilerChange/SecondCompiler-stderr.txt b/Tests/RunCMake/CompilerChange/SecondCompiler-stderr.txt
new file mode 100644
index 000000000..3a01c53f1
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/SecondCompiler-stderr.txt
@@ -0,0 +1,4 @@
+You have changed variables that require your cache to be deleted.
+Configure will be re-run and you may have to reset some variables.
+The following variables have changed:
+CMAKE_C_COMPILER=.*/Tests/RunCMake/CompilerChange/cc2.sh
diff --git a/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt b/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt
new file mode 100644
index 000000000..26ca96438
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/SecondCompiler-stdout.txt
@@ -0,0 +1 @@
+-- CMAKE_C_COMPILER is ".*/Tests/RunCMake/CompilerChange/cc2.sh"
diff --git a/Tests/RunCMake/CompilerChange/SecondCompiler.cmake b/Tests/RunCMake/CompilerChange/SecondCompiler.cmake
new file mode 100644
index 000000000..c87ec4952
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/SecondCompiler.cmake
@@ -0,0 +1,3 @@
+enable_language(C)
+message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
diff --git a/Tests/RunCMake/CompilerChange/cc.sh.in b/Tests/RunCMake/CompilerChange/cc.sh.in
new file mode 100755
index 000000000..1d400e6ba
--- /dev/null
+++ b/Tests/RunCMake/CompilerChange/cc.sh.in
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec "@CMAKE_C_COMPILER@" "$@"
-- 
cgit v1.2.3