Merge topic 'explicit-source-extensions'

fd50a75fa0 CMP0115: Require source file extensions to be explicit

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Ben Boeckel <ben.boeckel@kitware.com>
Merge-request: !5346

14 files changed, 104 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMP0115/CMP0115-NEW-result.txt b/Tests/RunCMake/CMP0115/CMP0115-NEW-result.txt
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-NEW-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMP0115/CMP0115-NEW-stderr.txt b/Tests/RunCMake/CMP0115/CMP0115-NEW-stderr.txt
new file mode 100644
index 0000000000..b63c53d538
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-NEW-stderr.txt
@@ -0,0 +1,17 @@
+^CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  Cannot find source file:
+
+    main
+Call Stack \(most recent call first\):
+  CMP0115-NEW\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+
+
+CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  No SOURCES given to target: exe
+Call Stack \(most recent call first\):
+  CMP0115-NEW\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+
+
+CMake Generate step failed\.  Build files cannot be regenerated correctly\.$
diff --git a/Tests/RunCMake/CMP0115/CMP0115-NEW.cmake b/Tests/RunCMake/CMP0115/CMP0115-NEW.cmake
new file mode 100644
index 0000000000..ddf5071f69
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-NEW.cmake
@@ -0,0 +1 @@
+include(CMP0115.cmake)
diff --git a/Tests/RunCMake/CMP0115/CMP0115-OLD-result.txt b/Tests/RunCMake/CMP0115/CMP0115-OLD-result.txt
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-OLD-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMP0115/CMP0115-OLD-stderr.txt b/Tests/RunCMake/CMP0115/CMP0115-OLD-stderr.txt
new file mode 100644
index 0000000000..8b9031111d
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-OLD-stderr.txt
@@ -0,0 +1,22 @@
+^CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  Cannot find source file:
+
+    noexist
+
+  Tried extensions [^
+]*
+  [^
+]*
+Call Stack \(most recent call first\):
+  CMP0115-OLD\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+
+
+CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  No SOURCES given to target: exe
+Call Stack \(most recent call first\):
+  CMP0115-OLD\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+
+
+CMake Generate step failed\.  Build files cannot be regenerated correctly\.$
diff --git a/Tests/RunCMake/CMP0115/CMP0115-OLD.cmake b/Tests/RunCMake/CMP0115/CMP0115-OLD.cmake
new file mode 100644
index 0000000000..ddf5071f69
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-OLD.cmake
@@ -0,0 +1 @@
+include(CMP0115.cmake)
diff --git a/Tests/RunCMake/CMP0115/CMP0115-WARN-result.txt b/Tests/RunCMake/CMP0115/CMP0115-WARN-result.txt
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-WARN-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMP0115/CMP0115-WARN-stderr.txt b/Tests/RunCMake/CMP0115/CMP0115-WARN-stderr.txt
new file mode 100644
index 0000000000..7b100b6e4c
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-WARN-stderr.txt
@@ -0,0 +1,36 @@
+^CMake Warning \(dev\) at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  Policy CMP0115 is not set: Source file extensions must be explicit\.  Run
+  "cmake --help-policy CMP0115" for policy details\.  Use the cmake_policy
+  command to set the policy and suppress this warning\.
+
+  File:
+
+    [^
+]*/Tests/RunCMake/CMP0115/main\.c
+Call Stack \(most recent call first\):
+  CMP0115-WARN\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+This warning is for project developers\.  Use -Wno-dev to suppress it\.
+
+CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  Cannot find source file:
+
+    noexist
+
+  Tried extensions [^
+]*
+  [^
+]*
+Call Stack \(most recent call first\):
+  CMP0115-WARN\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+
+
+CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\):
+  No SOURCES given to target: exe
+Call Stack \(most recent call first\):
+  CMP0115-WARN\.cmake:[0-9]+ \(include\)
+  CMakeLists\.txt:[0-9]+ \(include\)
+
+
+CMake Generate step failed\.  Build files cannot be regenerated correctly\.$
diff --git a/Tests/RunCMake/CMP0115/CMP0115-WARN.cmake b/Tests/RunCMake/CMP0115/CMP0115-WARN.cmake
new file mode 100644
index 0000000000..ddf5071f69
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115-WARN.cmake
@@ -0,0 +1 @@
+include(CMP0115.cmake)
diff --git a/Tests/RunCMake/CMP0115/CMP0115.cmake b/Tests/RunCMake/CMP0115/CMP0115.cmake
new file mode 100644
index 0000000000..be910a420a
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMP0115.cmake
@@ -0,0 +1,3 @@
+enable_language(C)
+
+add_executable(exe main noexist)
diff --git a/Tests/RunCMake/CMP0115/CMakeLists.txt b/Tests/RunCMake/CMP0115/CMakeLists.txt
new file mode 100644
index 0000000000..b646c4ac67
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.18)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CMP0115/RunCMakeTest.cmake b/Tests/RunCMake/CMP0115/RunCMakeTest.cmake
new file mode 100644
index 0000000000..58182ac75a
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/RunCMakeTest.cmake
@@ -0,0 +1,12 @@
+include(RunCMake)
+
+function(run_cmp0115 status)
+  if(NOT status STREQUAL "WARN")
+    set(RunCMake_TEST_OPTIONS -DCMAKE_POLICY_DEFAULT_CMP0115=${status})
+  endif()
+  run_cmake(CMP0115-${status})
+endfunction()
+
+run_cmp0115(OLD)
+run_cmp0115(WARN)
+run_cmp0115(NEW)
diff --git a/Tests/RunCMake/CMP0115/main.c b/Tests/RunCMake/CMP0115/main.c
new file mode 100644
index 0000000000..8488f4e58f
--- /dev/null
+++ b/Tests/RunCMake/CMP0115/main.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 63738d78a4..a8261c68d3 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -125,6 +125,7 @@ if(CMake_TEST_CUDA)
 endif()
 add_RunCMake_test(CMP0106)
 add_RunCMake_test(CMP0111)
+add_RunCMake_test(CMP0115)
 
 # The test for Policy 65 requires the use of the
 # CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS variable, which both the VS and Xcode