Merge topic 'try_compile-project-platform-vars'

a6562ff579 try_compile: Add option to skip passing platform variables
4843a37676 try_compile: Propagate platform variables in project-mode too

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !7265

7 files changed, 38 insertions, 0 deletions

diff --git a/Tests/RunCMake/try_compile/CMP0137-Common.cmake b/Tests/RunCMake/try_compile/CMP0137-Common.cmake
new file mode 100644
index 0000000..2c1bc0d
--- /dev/null
+++ b/Tests/RunCMake/try_compile/CMP0137-Common.cmake
@@ -0,0 +1,16 @@
+set(CMAKE_ENABLE_EXPORTS 1)
+set(FOO 2)
+set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES FOO)
+try_compile(RESULT_VAR
+  ${CMAKE_CURRENT_BINARY_DIR}/CMP0137-build
+  ${CMAKE_CURRENT_SOURCE_DIR}/CMP0137
+  TestCMP0137)
+include(${CMAKE_CURRENT_BINARY_DIR}/CMP0137-build/info.cmake OPTIONAL)
+
+message(STATUS "Enabling CMAKE_TRY_COMPILE_NO_PLATFORM_VARIABLES")
+set(CMAKE_TRY_COMPILE_NO_PLATFORM_VARIABLES 1)
+try_compile(RESULT_VAR
+  ${CMAKE_CURRENT_BINARY_DIR}/CMP0137-build2
+  ${CMAKE_CURRENT_SOURCE_DIR}/CMP0137
+  TestCMP0137)
+include(${CMAKE_CURRENT_BINARY_DIR}/CMP0137-build2/info.cmake OPTIONAL)
diff --git a/Tests/RunCMake/try_compile/CMP0137-NEW-stdout.txt b/Tests/RunCMake/try_compile/CMP0137-NEW-stdout.txt
new file mode 100644
index 0000000..abc61dc
--- /dev/null
+++ b/Tests/RunCMake/try_compile/CMP0137-NEW-stdout.txt
@@ -0,0 +1,5 @@
+-- CMAKE_ENABLE_EXPORTS='1'
+-- FOO='2'
+-- Enabling CMAKE_TRY_COMPILE_NO_PLATFORM_VARIABLES
+-- CMAKE_ENABLE_EXPORTS=''
+-- FOO=''
diff --git a/Tests/RunCMake/try_compile/CMP0137-NEW.cmake b/Tests/RunCMake/try_compile/CMP0137-NEW.cmake
new file mode 100644
index 0000000..f7caa50
--- /dev/null
+++ b/Tests/RunCMake/try_compile/CMP0137-NEW.cmake
@@ -0,0 +1,2 @@
+cmake_policy(SET CMP0137 NEW)
+include(CMP0137-Common.cmake)
diff --git a/Tests/RunCMake/try_compile/CMP0137-WARN-stdout.txt b/Tests/RunCMake/try_compile/CMP0137-WARN-stdout.txt
new file mode 100644
index 0000000..2e4bebe
--- /dev/null
+++ b/Tests/RunCMake/try_compile/CMP0137-WARN-stdout.txt
@@ -0,0 +1,5 @@
+-- CMAKE_ENABLE_EXPORTS=''
+-- FOO=''
+-- Enabling CMAKE_TRY_COMPILE_NO_PLATFORM_VARIABLES
+-- CMAKE_ENABLE_EXPORTS=''
+-- FOO=''
diff --git a/Tests/RunCMake/try_compile/CMP0137-WARN.cmake b/Tests/RunCMake/try_compile/CMP0137-WARN.cmake
new file mode 100644
index 0000000..61b5641
--- /dev/null
+++ b/Tests/RunCMake/try_compile/CMP0137-WARN.cmake
@@ -0,0 +1,2 @@
+# policy CMP0137 not set
+include(CMP0137-Common.cmake)
diff --git a/Tests/RunCMake/try_compile/CMP0137/CMakeLists.txt b/Tests/RunCMake/try_compile/CMP0137/CMakeLists.txt
new file mode 100644
index 0000000..a3b9fda
--- /dev/null
+++ b/Tests/RunCMake/try_compile/CMP0137/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.23)
+project(TestCMP0137 NONE)
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/info.cmake" "
+message(STATUS \"CMAKE_ENABLE_EXPORTS='${CMAKE_ENABLE_EXPORTS}'\")
+message(STATUS \"FOO='${FOO}'\")
+")
diff --git a/Tests/RunCMake/try_compile/RunCMakeTest.cmake b/Tests/RunCMake/try_compile/RunCMakeTest.cmake
index dcd3799..eca7bf4 100644
--- a/Tests/RunCMake/try_compile/RunCMakeTest.cmake
+++ b/Tests/RunCMake/try_compile/RunCMakeTest.cmake
@@ -72,6 +72,8 @@ endif()
 run_cmake(CMP0056)
 run_cmake(CMP0066)
 run_cmake(CMP0067)
+run_cmake(CMP0137-WARN)
+run_cmake(CMP0137-NEW)
 
 if(RunCMake_GENERATOR MATCHES "Make|Ninja")
   # Use a single build tree for a few tests without cleaning.