define_property(): Add INITIALIZE_FROM_VARIABLE argument

Fixes: #20698

19 files changed, 93 insertions, 0 deletions

diff --git a/Tests/RunCMake/define_property/RunCMakeTest.cmake b/Tests/RunCMake/define_property/RunCMakeTest.cmake
index 5cb581b..7d7c75b 100644
--- a/Tests/RunCMake/define_property/RunCMakeTest.cmake
+++ b/Tests/RunCMake/define_property/RunCMakeTest.cmake
@@ -1,3 +1,9 @@
 include(RunCMake)
 
 run_cmake(define_property)
+run_cmake(define_property-INITIALIZE_FROM_VARIABLE)
+run_cmake(define_property-INITIALIZE_FROM_VARIABLE-invalid_1)
+run_cmake(define_property-INITIALIZE_FROM_VARIABLE-invalid_2)
+run_cmake(define_property-INITIALIZE_FROM_VARIABLE-non_target)
+run_cmake(define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix)
+run_cmake(define_property-INITIALIZE_FROM_VARIABLE-no_prefix)
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1-result.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1-result.txt
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1-result.txt
@@ -0,0 +1 @@
+
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1-stderr.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1-stderr.txt
new file mode 100644
index 0000000..a7903c9
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at define_property-INITIALIZE_FROM_VARIABLE-invalid_1\.cmake:[0-9]+ \(define_property\):
+  define_property variable name "CMAKE_PROP1" is reserved
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1.cmake b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1.cmake
new file mode 100644
index 0000000..873263a
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_1.cmake
@@ -0,0 +1,3 @@
+define_property(TARGET PROPERTY PROP1
+  INITIALIZE_FROM_VARIABLE CMAKE_PROP1
+  )
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2-result.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2-result.txt
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2-result.txt
@@ -0,0 +1 @@
+
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2-stderr.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2-stderr.txt
new file mode 100644
index 0000000..ea6bc86
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at define_property-INITIALIZE_FROM_VARIABLE-invalid_2\.cmake:[0-9]+ \(define_property\):
+  define_property variable name "_CMAKE_PROP1" is reserved
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2.cmake b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2.cmake
new file mode 100644
index 0000000..95945a3
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-invalid_2.cmake
@@ -0,0 +1,3 @@
+define_property(TARGET PROPERTY PROP1
+  INITIALIZE_FROM_VARIABLE _CMAKE_PROP1
+  )
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix-result.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix-stderr.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix-stderr.txt
new file mode 100644
index 0000000..fc9099c
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix-stderr.txt
@@ -0,0 +1,5 @@
+^CMake Error at define_property-INITIALIZE_FROM_VARIABLE-no_prefix\.cmake:[0-9]+ \(define_property\):
+  define_property Variable name must have a non-empty prefix before property
+  name "PROP1"
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix.cmake b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix.cmake
new file mode 100644
index 0000000..cc39b57
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-no_prefix.cmake
@@ -0,0 +1,3 @@
+define_property(TARGET PROPERTY PROP1
+  INITIALIZE_FROM_VARIABLE PROP1
+  )
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target-result.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target-stderr.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target-stderr.txt
new file mode 100644
index 0000000..8159696
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target-stderr.txt
@@ -0,0 +1,5 @@
+^CMake Error at define_property-INITIALIZE_FROM_VARIABLE-non_target\.cmake:[0-9]+ \(define_property\):
+  define_property Scope must be TARGET if INITIALIZE_FROM_VARIABLE is
+  specified
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target.cmake b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target.cmake
new file mode 100644
index 0000000..270e3b8
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-non_target.cmake
@@ -0,0 +1,3 @@
+define_property(GLOBAL PROPERTY PROP1
+  INITIALIZE_FROM_VARIABLE Test_PROP1
+  )
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-subdirectory/CMakeLists.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-subdirectory/CMakeLists.txt
new file mode 100644
index 0000000..67c186d
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-subdirectory/CMakeLists.txt
@@ -0,0 +1,11 @@
+define_property(TARGET PROPERTY PROP2
+  INITIALIZE_FROM_VARIABLE Test_PROP2
+  )
+define_property(TARGET PROPERTY PROP3
+  INITIALIZE_FROM_VARIABLE Test_PROP3
+  )
+
+add_executable(sub_exe ../main.c)
+assert_prop_eq(sub_exe PROP1 "Hello")
+assert_prop_eq(sub_exe PROP2 "world")
+assert_prop_eq(sub_exe PROP3 "!")
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix-result.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix-stderr.txt b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix-stderr.txt
new file mode 100644
index 0000000..48c7e90
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix-stderr.txt
@@ -0,0 +1,5 @@
+^CMake Error at define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix\.cmake:[0-9]+ \(define_property\):
+  define_property Variable name "Test_PROP2" does not end with property name
+  "PROP1"
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:[0-9]+ \(include\)$
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix.cmake b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix.cmake
new file mode 100644
index 0000000..7566861
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE-wrong_suffix.cmake
@@ -0,0 +1,3 @@
+define_property(TARGET PROPERTY PROP1
+  INITIALIZE_FROM_VARIABLE Test_PROP2
+  )
diff --git a/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE.cmake b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE.cmake
new file mode 100644
index 0000000..d866fc9
--- /dev/null
+++ b/Tests/RunCMake/define_property/define_property-INITIALIZE_FROM_VARIABLE.cmake
@@ -0,0 +1,29 @@
+enable_language(C)
+
+function(assert_prop_eq tgt name value)
+  get_property(actual_value TARGET ${tgt} PROPERTY ${name})
+  if(NOT actual_value STREQUAL value)
+    message(SEND_ERROR "Expected value of ${name}:\n  ${value}\nActual value:\n  ${actual_value}")
+  endif()
+endfunction()
+
+function(assert_prop_undef tgt name)
+  get_property(actual_value TARGET ${tgt} PROPERTY ${name})
+  if(DEFINED actual_value)
+    message(SEND_ERROR "Expected ${name} to be undefined, actual value:\n  ${actual_value}")
+  endif()
+endfunction()
+
+set(Test_PROP1 "Hello")
+set(Test_PROP2 "world")
+set(Test_PROP3 "!")
+define_property(TARGET PROPERTY PROP1
+  INITIALIZE_FROM_VARIABLE Test_PROP1
+  )
+
+add_subdirectory(define_property-INITIALIZE_FROM_VARIABLE-subdirectory)
+
+add_executable(top_exe main.c)
+assert_prop_eq(top_exe PROP1 "Hello")
+assert_prop_eq(top_exe PROP2 "world")
+assert_prop_eq(top_exe PROP3 "!")
diff --git a/Tests/RunCMake/define_property/main.c b/Tests/RunCMake/define_property/main.c
new file mode 100644
index 0000000..8488f4e
--- /dev/null
+++ b/Tests/RunCMake/define_property/main.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+  return 0;
+}