Add target_compile_options command.

This command populates the COMPILE_OPTIONS target property.

3 files changed, 71 insertions, 0 deletions

diff --git a/Tests/CMakeCommands/target_compile_options/CMakeLists.txt b/Tests/CMakeCommands/target_compile_options/CMakeLists.txt
new file mode 100644
index 0000000..06a48fb
--- /dev/null
+++ b/Tests/CMakeCommands/target_compile_options/CMakeLists.txt
@@ -0,0 +1,35 @@
+
+cmake_minimum_required(VERSION 2.8)
+
+project(target_compile_options)
+
+add_executable(target_compile_options
+  "${CMAKE_CURRENT_SOURCE_DIR}/main.cpp"
+)
+target_compile_options(target_compile_options
+  PRIVATE $<$<CXX_COMPILER_ID:GNU>:-DMY_PRIVATE_DEFINE>
+  PUBLIC $<$<CXX_COMPILER_ID:GNU>:-DMY_PUBLIC_DEFINE>
+  INTERFACE $<$<CXX_COMPILER_ID:GNU>:-DMY_INTERFACE_DEFINE>
+)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+  target_compile_definitions(target_compile_options
+    PRIVATE
+      "DO_GNU_TESTS"
+  )
+endif()
+
+add_executable(consumer
+  "${CMAKE_CURRENT_SOURCE_DIR}/consumer.cpp"
+)
+
+target_compile_options(consumer
+  PRIVATE $<$<CXX_COMPILER_ID:GNU>:$<TARGET_PROPERTY:target_compile_options,INTERFACE_COMPILE_OPTIONS>>
+)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+  target_compile_definitions(consumer
+    PRIVATE
+      "DO_GNU_TESTS"
+  )
+endif()
diff --git a/Tests/CMakeCommands/target_compile_options/consumer.cpp b/Tests/CMakeCommands/target_compile_options/consumer.cpp
new file mode 100644
index 0000000..1299606
--- /dev/null
+++ b/Tests/CMakeCommands/target_compile_options/consumer.cpp
@@ -0,0 +1,18 @@
+
+#ifdef DO_GNU_TESTS
+
+#  ifdef MY_PRIVATE_DEFINE
+#  error Unexpected MY_PRIVATE_DEFINE
+#  endif
+
+#  ifndef MY_PUBLIC_DEFINE
+#  error Expected MY_PUBLIC_DEFINE
+#  endif
+
+#  ifndef MY_INTERFACE_DEFINE
+#  error Expected MY_INTERFACE_DEFINE
+#  endif
+
+#endif
+
+int main() { return 0; }
diff --git a/Tests/CMakeCommands/target_compile_options/main.cpp b/Tests/CMakeCommands/target_compile_options/main.cpp
new file mode 100644
index 0000000..961c06d
--- /dev/null
+++ b/Tests/CMakeCommands/target_compile_options/main.cpp
@@ -0,0 +1,18 @@
+
+#ifdef DO_GNU_TESTS
+
+#  ifndef MY_PRIVATE_DEFINE
+#  error Expected MY_PRIVATE_DEFINE
+#  endif
+
+#  ifndef MY_PUBLIC_DEFINE
+#  error Expected MY_PUBLIC_DEFINE
+#  endif
+
+#  ifdef MY_INTERFACE_DEFINE
+#  error Unexpected MY_INTERFACE_DEFINE
+#  endif
+
+#endif
+
+int main() { return 0; }