v2.0.2-rc (#27)

## v2.0.2-rc

### BREAKING CHANGES

* Refactored `config.json` - will need to verify configuration settings prior to mounting

### Issues

* \#12 \[Unit Test\] Complete all providers unit tests
* \#14 \[Unit Test\] SQLite mini-ORM unit tests and cleanup
* \#16 Add support for bucket name in Sia provider
* \#17 Update to common c++ build system
  * A single 64-bit Linux Jenkins server is used to build all Linux and Windows versions
  * All dependency sources are now included
  * MSVC is no longer supported
  * MSYS2 is required for building Windows binaries on Windows
  * OS X support is temporarily disabled
* \#19 \[bug\] Rename file is broken for files that are existing
* \#23 \[bug\] Incorrect file size displayed while upload is pending
* \#24 RocksDB implementations should be transactional
* \#25 Writes should block when maximum cache size is reached
* \#26 Complete ring buffer and direct download support

### Changes from v2.0.1-rc

* Ability to choose between RocksDB and SQLite databases
* Added direct reads and implemented download fallback
* Corrected file times on S3 and Sia providers
* Corrected handling of `chown()` and `chmod()`
* Fixed erroneous download of chunks after resize

Reviewed-on: #27

cmake/flags.cmake

@@ -1,103 +1,114 @@
-if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
-  set(IS_CLANG_COMPILER TRUE)
-endif()
+list(APPEND PROJECT_COMMON_FLAG_LIST
+  -D_FILE_OFFSET_BITS=64 
+  -D_GNU_SOURCE
+  -D_LARGEFILE64_SOURCE
+  -D_LARGEFILE_SOURCE
+  -D_TIME_BITS=64
+  -march=${PROJECT_MARCH}
+  -mtune=generic
+)
 
-if (UNIX OR MINGW)
-  set(REPERTORY_COMMON_FLAG_LIST
-    ${REPERTORY_COMMON_FLAG_LIST}
-    -D_FILE_OFFSET_BITS=64
-    -march=${REPERTORY_UNIX_ARCH}
-    -mtune=generic
-  )
-
-  if (MINGW)
-    set(REPERTORY_COMMON_FLAG_LIST
-      ${REPERTORY_COMMON_FLAG_LIST}
-      -Wa,-mbig-obj
-      -flarge-source-files
-    )
-  endif()
-
-  set(REPERTORY_COMMON_FLAG_LIST_DEBUG
-    ${REPERTORY_COMMON_FLAG_LIST_DEBUG}
-    -DDEBUG
-    -D_DEBUG
-    -Og
-    -fno-omit-frame-pointer
-    -g
-    -gdwarf-4
-  )
-
-  set(REPERTORY_COMMON_FLAG_LIST_RELEASE
-    ${REPERTORY_COMMON_FLAG_LIST_RELEASE}
-    -O3
-    -DNDEBUG
-  )
-
-  if (NOT IS_CLANG_COMPILER)
-    set(REPERTORY_GCC_FLAGS 
-      -Wall
-      -Wcast-align
-      -Wconversion
-      -Wdouble-promotion
-      -Wduplicated-branches
-      -Wduplicated-cond
-      -Wextra
-      -Wformat=2
-      -Wlogical-op
-      -Wmisleading-indentation
-      -Wnull-dereference
-      -Wpedantic
-      -Wshadow
-      -Wsign-conversion
-      -Wunused
-    )
-
-    set(REPERTORY_GCC_CXX_FLAGS 
-      -Wnon-virtual-dtor
-      -Wold-style-cast
-      -Woverloaded-virtual
-      -Wno-useless-cast
-    )
-  endif()
-
-  set(REPERTORY_C_FLAGS_LIST
-    ${REPERTORY_C_FLAGS_LIST}
-    ${REPERTORY_COMMON_FLAG_LIST}
-  )
-
-  set(REPERTORY_CXX_FLAGS_LIST
-    ${REPERTORY_CXX_FLAGS_LIST}
-    ${REPERTORY_COMMON_FLAG_LIST}
-    -std=c++${CMAKE_CXX_STANDARD}
+if(PROJECT_IS_MINGW)
+  list(APPEND PROJECT_COMMON_FLAG_LIST
+    ${PROJECT_COMMON_FLAG_LIST}
+    -Wa,-mbig-obj
+    -flarge-source-files
   )
 endif()
 
-list(JOIN REPERTORY_COMMON_FLAG_LIST_DEBUG " " REPERTORY_COMMON_FLAG_LIST_DEBUG)
-list(JOIN REPERTORY_COMMON_FLAG_LIST_RELEASE " " REPERTORY_COMMON_FLAG_LIST_RELEASE)
+list(APPEND PROJECT_DEBUG_FLAG_LIST
+  -DDEBUG
+  -D_DEBUG
+  -Og
+  -fno-omit-frame-pointer
+  -g
+)
 
-list(JOIN REPERTORY_CXX_FLAGS_LIST " " REPERTORY_CXX_FLAGS_LIST)
-list(JOIN REPERTORY_C_FLAGS_LIST " " REPERTORY_C_FLAGS_LIST)
+list(APPEND PROJECT_RELEASE_FLAG_LIST
+  -DNDEBUG
+  -D_NDEBUG
+  -O3
+)
 
-list(JOIN REPERTORY_SHARED_LINKER_FLAGS_LIST " " REPERTORY_SHARED_LINKER_FLAGS_LIST)
+list(APPEND PROJECT_CXXFLAGS_LIST 
+  -Wall
+  -Wcast-align
+  -Wconversion
+  -Wdouble-promotion
+  -Wduplicated-branches
+  -Wduplicated-cond
+  -Wextra
+  -Wformat=2
+  -Wlogical-op
+  -Wmisleading-indentation
+  -Wno-useless-cast
+  -Wnon-virtual-dtor
+  -Wnull-dereference
+  -Wold-style-cast
+  -Woverloaded-virtual
+  -Wpedantic
+  -Wshadow
+  -Wsign-conversion
+  -Wunused
+)
 
-set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${REPERTORY_CXX_FLAGS_LIST}")
-set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${REPERTORY_C_FLAGS_LIST}")
+list(APPEND PROJECT_CFLAGS_LIST
+  ${PROJECT_COMMON_FLAG_LIST}
+  -std=c${CMAKE_C_STANDARD}
+)
 
-if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_DEBUG}")
-  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_DEBUG}")
-else()
-  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_RELEASE}")
-  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_RELEASE}")
+list(APPEND PROJECT_CXXFLAGS_LIST
+  ${PROJECT_COMMON_FLAG_LIST}
+  -std=gnu++${CMAKE_CXX_STANDARD}
+)
+
+if(PROJECT_STATIC_LINK)
+  list(APPEND PROJECT_CMAKE_EXE_LINKER_FLAGS
+    -static-libgcc
+    -static-libstdc++
+    -static
+  )
 endif()
 
-set (REPERTORY_CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_DEBUG}")
-set (REPERTORY_CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_DEBUG}")
-set (REPERTORY_CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_RELEASE}")
-set (REPERTORY_CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} ${REPERTORY_COMMON_FLAG_LIST_RELEASE}")
+list(JOIN PROJECT_COMMON_FLAG_LIST " " PROJECT_COMMON_FLAG_LIST)
+list(JOIN PROJECT_DEBUG_FLAG_LIST " " PROJECT_DEBUG_FLAG_LIST)
+list(JOIN PROJECT_RELEASE_FLAG_LIST " " PROJECT_RELEASE_FLAG_LIST)
 
-set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${REPERTORY_SHARED_LINKER_FLAGS_LIST}")
-if (ALPINE_FOUND OR MINGW)
-  set(CMAKE_EXE_LINKER_FLAGS "-static-libgcc -static-libstdc++ -static")
+list(JOIN PROJECT_CFLAGS_LIST " " PROJECT_CFLAGS_LIST)
+list(JOIN PROJECT_CXXFLAGS_LIST " " PROJECT_CXXFLAGS_LIST)
+
+list(JOIN PROJECT_CMAKE_EXE_LINKER_FLAGS " " PROJECT_CMAKE_EXE_LINKER_FLAGS)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PROJECT_CFLAGS_LIST}")
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${PROJECT_DEBUG_FLAG_LIST}")
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PROJECT_RELEASE_FLAG_LIST}")
+
+set(CMAKE_CXX_FLAGS "-include cstdint -include utility ${CMAKE_CXX_FLAGS} ${PROJECT_CXXFLAGS_LIST}")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${PROJECT_DEBUG_FLAG_LIST}")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${PROJECT_RELEASE_FLAG_LIST}")
+
+set(CMAKE_EXE_LINKER_FLAGS "${PROJECT_CMAKE_EXE_LINKER_FLAGS}")
+
+set(EXTERNAL_CMAKE_CXX_FLAGS "-include cstdint -include utility -fext-numeric-literals ${PROJECT_COMMON_FLAG_LIST}")
+list(APPEND PROJECT_EXTERNAL_CMAKE_FLAGS
+  -DCMAKE_BUILD_TYPE=${PROJECT_CMAKE_BUILD_TYPE}
+  -DCMAKE_COLOR_MAKEFILE=${CMAKE_COLOR_MAKEFILE}
+  -DCMAKE_CXX_FLAGS=${EXTERNAL_CMAKE_CXX_FLAGS}
+  -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
+  -DCMAKE_C_FLAGS=${PROJECT_COMMON_FLAG_LIST}
+  -DCMAKE_C_STANDARD=${CMAKE_C_STANDARD}
+  -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
+  -DCMAKE_INSTALL_PREFIX=${PROJECT_EXTERNAL_BUILD_ROOT}
+  -DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}
+)
+
+if(CMAKE_TOOLCHAIN_FILE)
+  list(APPEND PROJECT_EXTERNAL_CMAKE_FLAGS 
+    -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
+  )
 endif()
+
+string(REPLACE ";" "|" CMAKE_PREFIX_PATH_ALT_SEP "${CMAKE_PREFIX_PATH}")
+list(APPEND PROJECT_EXTERNAL_CMAKE_FLAGS 
+  -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH_ALT_SEP}
+)