file(INSTALL): Add undocumented options to control output verbosity

Create options "MESSAGE_ALWAYS", "MESSAGE_LAZY", and "MESSAGE_NEVER" to
specify whether to print the "Installing" and "Up-to-date" messages.
Extend the RunCMake.file test with cases covering these options.

1 files changed, 32 insertions, 0 deletions

diff --git a/Tests/RunCMake/file/INSTALL-MESSAGE-bad-stderr.txt b/Tests/RunCMake/file/INSTALL-MESSAGE-bad-stderr.txt
new file mode 100644
index 0000000..557b817
--- /dev/null
+++ b/Tests/RunCMake/file/INSTALL-MESSAGE-bad-stderr.txt
@@ -0,0 +1,32 @@
+CMake Error at INSTALL-MESSAGE-bad.cmake:1 \(file\):
+  file INSTALL options MESSAGE_ALWAYS, MESSAGE_LAZY, and MESSAGE_NEVER are
+  mutually exclusive.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
++
+CMake Error at INSTALL-MESSAGE-bad.cmake:2 \(file\):
+  file INSTALL options MESSAGE_ALWAYS, MESSAGE_LAZY, and MESSAGE_NEVER are
+  mutually exclusive.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
++
+CMake Error at INSTALL-MESSAGE-bad.cmake:3 \(file\):
+  file INSTALL options MESSAGE_ALWAYS, MESSAGE_LAZY, and MESSAGE_NEVER are
+  mutually exclusive.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
++
+CMake Error at INSTALL-MESSAGE-bad.cmake:4 \(file\):
+  file option MESSAGE_ALWAYS may not appear after PATTERN or REGEX.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
++
+CMake Error at INSTALL-MESSAGE-bad.cmake:5 \(file\):
+  file option MESSAGE_LAZY may not appear after PATTERN or REGEX.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
++
+CMake Error at INSTALL-MESSAGE-bad.cmake:6 \(file\):
+  file option MESSAGE_NEVER may not appear after PATTERN or REGEX.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)