Genex: Add a COMPILE_LANGUAGE generator expression.

22 files changed, 119 insertions, 0 deletions

diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-stderr.txt
new file mode 100644
index 0000000..789b4d0
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-stderr.txt
@@ -0,0 +1,10 @@
+CMake Error at COMPILE_LANGUAGE-add_custom_command.cmake:6 \(add_custom_command\):
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command.cmake
new file mode 100644
index 0000000..f4ba261
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command.cmake
@@ -0,0 +1,8 @@
+
+enable_language(C)
+
+add_library(empty empty.c)
+
+add_custom_command(TARGET empty PRE_BUILD
+  COMMAND ${CMAKE_COMMAND} -E echo $<COMPILE_LANGUAGE>
+)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-stderr.txt
new file mode 100644
index 0000000..400fbc0
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-stderr.txt
@@ -0,0 +1,10 @@
+CMake Error at COMPILE_LANGUAGE-add_custom_target.cmake:4 \(add_custom_target\):
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target.cmake
new file mode 100644
index 0000000..4102623
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target.cmake
@@ -0,0 +1,6 @@
+
+enable_language(C)
+
+add_custom_target(empty
+  COMMAND ${CMAKE_COMMAND} -E echo $<COMPILE_LANGUAGE>
+)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-stderr.txt
new file mode 100644
index 0000000..e45bb02
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-stderr.txt
@@ -0,0 +1,10 @@
+CMake Error at COMPILE_LANGUAGE-add_executable.cmake:4 \(add_executable\):
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable.cmake
new file mode 100644
index 0000000..5c2ff35
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable.cmake
@@ -0,0 +1,4 @@
+
+enable_language(C)
+
+add_executable(empty empty.$<COMPILE_LANGUAGE>)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-stderr.txt
new file mode 100644
index 0000000..c9ee6fe
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-stderr.txt
@@ -0,0 +1,10 @@
+CMake Error at COMPILE_LANGUAGE-add_library.cmake:4 \(add_library\):
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library.cmake
new file mode 100644
index 0000000..dd9f824
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library.cmake
@@ -0,0 +1,4 @@
+
+enable_language(C)
+
+add_library(empty empty.$<COMPILE_LANGUAGE>)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-stderr.txt
new file mode 100644
index 0000000..9955f5d
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-stderr.txt
@@ -0,0 +1,10 @@
+CMake Error at COMPILE_LANGUAGE-add_test.cmake:5 \(add_test\):
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test.cmake
new file mode 100644
index 0000000..deedf65
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test.cmake
@@ -0,0 +1,5 @@
+
+include(CTest)
+enable_testing()
+
+add_test(NAME dummy COMMAND ${CMAKE_COMMAND} -E echo $<COMPILE_LANGUAGE>)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-stderr.txt
new file mode 100644
index 0000000..eca700f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error:
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install.cmake
new file mode 100644
index 0000000..92c20e3
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install.cmake
@@ -0,0 +1,5 @@
+
+install(FILES
+  empty.$<COMPILE_LANGUAGE>
+  DESTINATION src
+)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-stderr.txt
new file mode 100644
index 0000000..2d324e2
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-stderr.txt
@@ -0,0 +1,10 @@
+CMake Error at COMPILE_LANGUAGE-target_sources.cmake:5 \(target_sources\):
+  Error evaluating generator expression:
+
+    \$<COMPILE_LANGUAGE>
+
+  \$<COMPILE_LANGUAGE:...> may only be used to specify include directories
+  compile definitions, compile options and to evaluate components of the
+  file\(GENERATE\) command.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources.cmake
new file mode 100644
index 0000000..0c78acd
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources.cmake
@@ -0,0 +1,5 @@
+
+enable_language(C)
+
+add_library(empty empty.c)
+target_sources(empty PRIVATE empty.$<COMPILE_LANGUAGE>)
diff --git a/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake b/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
index 6c32393..f591c3d 100644
--- a/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
+++ b/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
@@ -16,6 +16,13 @@ run_cmake(NonValidTarget-C_COMPILER_VERSION)
 run_cmake(NonValidTarget-CXX_COMPILER_VERSION)
 run_cmake(NonValidTarget-TARGET_PROPERTY)
 run_cmake(NonValidTarget-TARGET_POLICY)
+run_cmake(COMPILE_LANGUAGE-add_custom_target)
+run_cmake(COMPILE_LANGUAGE-add_custom_command)
+run_cmake(COMPILE_LANGUAGE-install)
+run_cmake(COMPILE_LANGUAGE-target_sources)
+run_cmake(COMPILE_LANGUAGE-add_executable)
+run_cmake(COMPILE_LANGUAGE-add_library)
+run_cmake(COMPILE_LANGUAGE-add_test)
 
 if(LINKER_SUPPORTS_PDB)
   run_cmake(NonValidTarget-TARGET_PDB_FILE)