Squashed 'cmake/cable/' changes from 5fd6d89..caeabb3

caeabb3 CableBuildInfo: Specify gitinfo.txt byproduct
69a5abc CableBuildInfo: Remove broken debug logs
a5a1829 CableCompilerSettings: Enabled conversion warnings by default
0790aec README: Add section about git subtree
4056c71 Add the project name to every file
612d1b2 Add cxx11-c99 toolchain file

git-subtree-dir: cmake/cable
git-subtree-split: caeabb3a9f054f5c0b5076aa958968c42f7a5df4

CableBuildInfo.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 
@@ -45,6 +46,7 @@ function(cable_add_buildinfo_library)
         -DSOURCE_DIR=${PROJECT_SOURCE_DIR}
         -DBINARY_DIR=${binary_dir}
         -P ${cable_buildinfo_template_dir}/gitinfo.cmake
+        BYPRODUCTS ${binary_dir}/gitinfo.txt
     )
 
     add_custom_command(
@@ -60,7 +62,6 @@ function(cable_add_buildinfo_library)
         -DCOMPILER_ID=${CMAKE_CXX_COMPILER_ID}
         -DCOMPILER_VERSION=${CMAKE_CXX_COMPILER_VERSION}
         -DBUILD_TYPE=${build_type}
-        -DCABLE_DEBUG=${CABLE_DEBUG}
         -P ${cable_buildinfo_template_dir}/buildinfo.cmake
         DEPENDS
         ${cable_buildinfo_template_dir}/buildinfo.cmake

CableBuildType.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 

CableCompilerSettings.cmake

@@ -32,7 +32,7 @@ macro(cable_configure_compiler)
     if(NOT PROJECT_IS_NESTED)
         # Do this configuration only in the top project.
 
-        cmake_parse_arguments(cable "NO_STACK_PROTECTION" "" "" ${ARGN})
+        cmake_parse_arguments(cable "NO_CONVERSION_WARNINGS;NO_STACK_PROTECTION" "" "" ${ARGN})
 
         if(cable_UNPARSED_ARGUMENTS)
             message(FATAL_ERROR "cable_configure_compiler: Uknown options: ${cable_UNPARSED_ARGUMENTS}")
@@ -53,7 +53,12 @@ macro(cable_configure_compiler)
         if(CABLE_COMPILER_GNULIKE)
 
             # Enable basing warnings set and treat them as errors.
-            add_compile_options(-Wall -Wextra -Werror -pedantic)
+            add_compile_options(-pedantic -Werror -Wall -Wextra)
+
+            if(NOT cable_NO_CONVERSION_WARNINGS)
+                # Enable conversion warnings if not explicitly disabled.
+                add_compile_options(-Wconversion -Wsign-conversion)
+            endif()
 
             # Allow unknown pragmas, we don't want to wrap them with #ifdefs.
             add_compile_options(-Wno-unknown-pragmas)

CableToolchains.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 

README.md

@@ -7,7 +7,7 @@
 Cable is a set of CMake modules and scripts containing common patterns used
 in CMake-based C++ projects. The design goal is to be pragmatic rather than
 generic so the number of provided options is minimal. The Cable modules are
-independent so it is easy to use them individually.
+independent and it is easy to use them individually.
 
 
 ## Table of Contents
@@ -20,9 +20,22 @@ independent so it is easy to use them individually.
 
 ## Install
 
+### As git subtree
+
+Adding a dependency project as a [git subtree] is just a copy of the source code
+done in a bit more systematic way.
+
+If you are not familiar with managing dependencies with git subtree read the
+[Git subtree: the alternative to Git submodule][git subtree tutorial].
+
+```sh
+git remote add cable https://github.com/ethereum/cable
+git subtree add --prefix cmake/cable cable master --squash
+```
+
 ### As git submodule
 
-Include the Cable library as git submodule in your project. The suggested
+Include the Cable library as [git submodule] in your project. The suggested
 submodule location is `cmake/cable` relative to your project root directory.
 
 ```sh
@@ -32,9 +45,9 @@ git submodule add https://github.com/ethereum/cable cmake/cable
 ## Usage
 
 Cable contains the `bootstrap.cmake` file that initializes the library.
-Start by including this file in your main `CMakeLists.txt` from Cable submodule
-or any other location. The `bootstrap.cmake` must be included before
-the `project()` command. After that, you can include and use other
+Start by including this file in your main `CMakeLists.txt` from the Cable 
+submodule/subtree or any other location. The `bootstrap.cmake` must be included 
+before the `project()` command. After that, you can include and use other
 Cable modules.
 
 ### Example
@@ -61,7 +74,10 @@ Licensed under the [Apache License, Version 2.0].
 
 
 [@chfast]: https://github.com/chfast
-[Apache License, Version 2.0]: https://www.apache.org/licenses/LICENSE-2.0
+[Apache License, Version 2.0]: LICENSE
+[git submodule]: https://git-scm.com/book/en/v2/Git-Tools-Submodules
+[git subtree]: https://github.com/git/git/blob/master/contrib/subtree/git-subtree.txt
+[git subtree tutorial]: https://www.atlassian.com/blog/git/alternatives-to-git-submodule-git-subtree
 [standard readme]: https://github.com/RichardLitt/standard-readme
 
 [readme style standard badge]: https://img.shields.io/badge/readme%20style-standard-brightgreen.svg?style=flat-square

bootstrap.cmake

@@ -10,7 +10,7 @@
 #
 # This is internal variable automaticaly updated with external tools.
 # Use CABLE_VERSION variable if you need this information.
-set(version 0.1.7)
+set(version 0.2.2)
 
 # For conveniance, add the project CMake module dir to module path.
 set(module_dir ${CMAKE_CURRENT_SOURCE_DIR}/cmake)

buildinfo/buildinfo.cmake

@@ -29,13 +29,6 @@ else()
     set(GIT_DIRTY FALSE)
 endif()
 
-cable_debug("gitinfo: parsing '${GIT_INFO}':")
-cable_debug("  version:  ${GIT_LATEST_PROJECT_VERSION}")
-cable_debug("  distance: ${GIT_LATEST_PROJECT_VERSION_DISTANCE}")
-cable_debug("  commit:   ${GIT_COMMIT_HASH}")
-cable_debug("  dirty:    ${GIT_DIRTY}")
-
-
 if(GIT_COMMIT_HASH)
     string(SUBSTRING ${GIT_COMMIT_HASH} 0 8 abbrev)
     set(version_commit "+commit.${abbrev}")

defaults/HunterCacheServers-passwords.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 

defaults/HunterCacheServers.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 

toolchains/cxx11-32bit.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 

toolchains/cxx11-c99.cmake

@@ -0,0 +1,10 @@
+# Cable: CMake Bootstrap Library.
+# Copyright 2018 Pawel Bylica.
+# Licensed under the Apache License, Version 2.0. See the LICENSE file.
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+set(CMAKE_C_STANDARD 99)
+set(CMAKE_C_EXTENSIONS OFF)

toolchains/cxx11.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.
 

toolchains/default.cmake

@@ -1,2 +1,3 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.

toolchains/mips64.cmake

@@ -1,3 +1,4 @@
+# Cable: CMake Bootstrap Library.
 # Copyright 2018 Pawel Bylica.
 # Licensed under the Apache License, Version 2.0. See the LICENSE file.