Introduce FlatBuffersSource (v1.10) package (#3286)

This commit allows users to explicitly access FlatBuffers (v1.10) source
code via nncc_find_package.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>

diff --git a/cmake/packages/FlatBuffersSource-1.10/FlatBuffersSourceConfig.cmake b/cmake/packages/FlatBuffersSource-1.10/FlatBuffersSourceConfig.cmake
new file mode 100644 (file)
index 0000000..c5f4dc9
--- /dev/null
+++ b/cmake/packages/FlatBuffersSource-1.10/FlatBuffersSourceConfig.cmake
@@ -0,0 +1,18 @@
+function(_FlatBuffersSource_import)
+  if(NOT DOWNLOAD_FLATBUFFERS)
+    set(FlatBuffersSource_FOUND FALSE PARENT_SCOPE)
+    return()
+  endif(NOT DOWNLOAD_FLATBUFFERS)
+
+  nncc_include(ExternalSourceTools)
+  nncc_include(OptionTools)
+
+  envoption(FLATBUFFERS_1_10_URL https://github.com/google/flatbuffers/archive/v1.10.0.tar.gz)
+
+  ExternalSource_Download(FLATBUFFERS DIRNAME FLATBUFFERS-1.10 ${FLATBUFFERS_1_10_URL})
+
+  set(FlatBuffersSource_DIR ${FLATBUFFERS_SOURCE_DIR} PARENT_SCOPE)
+  set(FlatBuffersSource_FOUND TRUE PARENT_SCOPE)
+endfunction(_FlatBuffersSource_import)
+
+_FlatBuffersSource_import()

diff --git a/cmake/packages/FlatBuffersSource-1.10/FlatBuffersSourceConfigVersion.cmake b/cmake/packages/FlatBuffersSource-1.10/FlatBuffersSourceConfigVersion.cmake
new file mode 100644 (file)
index 0000000..6585f21
--- /dev/null
+++ b/cmake/packages/FlatBuffersSource-1.10/FlatBuffersSourceConfigVersion.cmake
@@ -0,0 +1,10 @@
+set(PACKAGE_VERSION "1.10")
+set(PACKAGE_VERSION_EXACT FALSE)
+set(PACKAGE_VERSION_COMPATIBLE FALSE)
+set(PACKAGE_VERSION_UNSUITABLE TRUE)
+
+if(PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION)
+  set(PACKAGE_VERSION_EXACT TRUE)
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  set(PACKAGE_VERSION_UNSUITABLE FALSE)
+endif(PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION)

diff --git a/cmake/packages/FlatBuffersSourceConfigVersion.cmake b/cmake/packages/FlatBuffersSourceConfigVersion.cmake
new file mode 100644 (file)
index 0000000..ac9e22e
--- /dev/null
+++ b/cmake/packages/FlatBuffersSourceConfigVersion.cmake
@@ -0,0 +1,9 @@
+set(PACKAGE_VERSION_EXACT FALSE)
+set(PACKAGE_VERSION_COMPATIBLE FALSE)
+set(PACKAGE_VERSION_UNSUITABLE TRUE)
+
+if(NOT PACKAGE_FIND_VERSION)
+  # This package works only when find_package(...) call has no EXACT option
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  set(PACKAGE_VERSION_UNSUITABLE FALSE)
+endif(NOT PACKAGE_FIND_VERSION)