docs(cmake): add license header and SPDX identifier

Signed-off-by: Leonardo Grasso <[email protected]>

cmake/modules/CompilerFlags.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(BUILD_WARNINGS_AS_ERRORS "Enable building with -Wextra -Werror flags")
 
 option(ENABLE_PIC "Build position independent libraries and executables" ${BUILD_SHARED_LIBS})

cmake/modules/FindMakedev.cmake

@@ -1,5 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# Copyright (C) 2021 The Falco Authors.
+# Copyright (C) 2023 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

cmake/modules/Findvalijson.cmake

@@ -1,5 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# Copyright (C) 2022 The Falco Authors.
+# Copyright (C) 2023 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

cmake/modules/GetVersionFromGit.cmake

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 #
 # Copyright (C) 2023 The Falco Authors.
 #
@@ -188,4 +189,4 @@ function(get_version_from_git _var match_suffix exclude_suffix)
     set(${_var}
         "${dev_version}"
         PARENT_SCOPE)
-endfunction()
+endfunction()

cmake/modules/b64.cmake

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 #
 # Copyright (C) 2023 The Falco Authors.
 #

cmake/modules/cares.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_CARES "Enable building of the bundled c-ares" ${USE_BUNDLED_DEPS})
 
 if(CARES_INCLUDE)

cmake/modules/compute_versions.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 # Computes API/SCHEMA major, minor, patch and git commit
 macro(compute_versions api_version_path schema_version_path)
 

cmake/modules/curl.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# libcurl
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_CURL "Enable building of the bundled curl" ${USE_BUNDLED_DEPS})
 
 include(openssl)

cmake/modules/grpc.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_GRPC "Enable building of the bundled grpc" ${USE_BUNDLED_DEPS})
 
 if(GRPC_INCLUDE)

cmake/modules/gtest.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_GTEST "Enable building of the bundled gtest" ${USE_BUNDLED_DEPS})
 
 if(GTEST_INCLUDE_DIR)

cmake/modules/jq.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# jq
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_JQ "Enable building of the bundled jq" ${USE_BUNDLED_DEPS})
 
 if(JQ_INCLUDE)

cmake/modules/jsoncpp.cmake

@@ -1,5 +1,15 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# JsonCpp
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
 #
 
 option(USE_BUNDLED_JSONCPP "Enable building of the bundled jsoncpp" ${USE_BUNDLED_DEPS})

cmake/modules/libbpf.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# libbpf
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_LIBBPF "Enable building of the bundled libbpf" ${USE_BUNDLED_DEPS})
 
 if(LIBBPF_INCLUDE)

cmake/modules/libelf.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# LIBELF
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_LIBELF "Enable building of the bundled libelf" ${USE_BUNDLED_DEPS})
 
 if(LIBELF_INCLUDE)

cmake/modules/libscap.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 if(NOT HAVE_LIBSCAP)
 set(HAVE_LIBSCAP On)
 

cmake/modules/libsinsp.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 if(NOT HAVE_LIBSINSP)
 set(HAVE_LIBSINSP On)
 

cmake/modules/luajit.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# LuaJIT
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_LUAJIT "Enable building of the bundled LuaJIT" ${USE_BUNDLED_DEPS})
 
 if(LUAJIT_INCLUDE)

cmake/modules/openssl.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# OpenSSL
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_OPENSSL "Enable building of the bundled OpenSSL" ${USE_BUNDLED_DEPS})
 
 if(OPENSSL_INCLUDE_DIR)

cmake/modules/protobuf.cmake

@@ -1,3 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_PROTOBUF "Enable building of the bundled protobuf" ${USE_BUNDLED_DEPS})
 
 if(PROTOBUF_INCLUDE)

cmake/modules/re2.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# RE2
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_RE2 "Enable building of the bundled RE2" ${USE_BUNDLED_DEPS})
 
 if(RE2_INCLUDE)

cmake/modules/tbb.cmake

@@ -1,6 +1,17 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# Intel tbb
+# Copyright (C) 2023 The Falco Authors.
 #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 option(USE_BUNDLED_TBB "Enable building of the bundled tbb" ${USE_BUNDLED_DEPS})
 
 if(TBB_INCLUDE_DIR)

cmake/modules/tinydir.cmake

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 #
 # Copyright (C) 2023 The Falco Authors.
 #
@@ -45,4 +46,4 @@ if(NOT TARGET tinydir)
     add_custom_target(tinydir)
 endif()
 
-include_directories("${TINYDIR_INCLUDE}")
+include_directories("${TINYDIR_INCLUDE}")

cmake/modules/uthash.cmake

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 #
 # Copyright (C) 2023 The Falco Authors.
 #

cmake/modules/valijson.cmake

@@ -1,5 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
 #
-# Copyright (C) 2020 The Falco Authors.
+# Copyright (C) 2023 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

cmake/modules/versions.cmake

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 #
 # Copyright (C) 2023 The Falco Authors.
 #
@@ -48,4 +49,4 @@ function(get_shared_libs_versions _var _sovar)
     list(GET sl_ver_list 0 so_ver)
     set(${_sovar} ${so_ver} PARENT_SCOPE)
     return()
-endfunction()
+endfunction()