Revert "Cleanup versioning strategy (#989)" (#996)

This reverts commit 12325b814f.

CMakeLists.txt

@@ -63,18 +63,11 @@ if(NOT DEFINED CMAKE_BUILD_TYPE)
 endif()
 
 project(JSONCPP
-        # Note: version must be updated in three places when doing a release. This
-        # annoying process ensures that amalgamate, CMake, and meson all report the
-        # correct version.
-        # 1. /meson.build
-        # 2. /include/json/version.h
-        # 3. /CMakeLists.txt
-        # IMPORTANT: also update the SOVERSION!!
-        VERSION 1.9.2 # <major>[.<minor>[.<patch>[.<tweak>]]]
+        VERSION 1.9.0 # <major>[.<minor>[.<patch>[.<tweak>]]]
         LANGUAGES CXX)
 
 message(STATUS "JsonCpp Version: ${JSONCPP_VERSION_MAJOR}.${JSONCPP_VERSION_MINOR}.${JSONCPP_VERSION_PATCH}")
-set( JSONCPP_SOVERSION 22 )
+set( JSONCPP_SOVERSION 21 )
 
 option(JSONCPP_WITH_TESTS "Compile and (for jsoncpp_check) run JsonCpp test executables" ON)
 option(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON)
@@ -96,6 +89,10 @@ set(DEBUG_LIBNAME_SUFFIX "" CACHE STRING "Optional suffix to append to the libra
 
 set(JSONCPP_USE_SECURE_MEMORY "0" CACHE STRING "-D...=1 to use memory-wiping allocator for STL" )
 
+# File version.h is only regenerated on CMake configure step
+configure_file( "${PROJECT_SOURCE_DIR}/src/lib_json/version.h.in"
+                "${PROJECT_BINARY_DIR}/include/json/version.h"
+                NEWLINE_STYLE UNIX )
 configure_file( "${PROJECT_SOURCE_DIR}/version.in"
                 "${PROJECT_BINARY_DIR}/version"
                 NEWLINE_STYLE UNIX )

CONTRIBUTING.md

@@ -26,6 +26,7 @@ Then,
     LIB_TYPE=shared
     #LIB_TYPE=static
     meson --buildtype ${BUILD_TYPE} --default-library ${LIB_TYPE} . build-${LIB_TYPE}
+    #ninja -v -C build-${LIB_TYPE} test # This stopped working on my Mac.
     ninja -v -C build-${LIB_TYPE}
     cd build-${LIB_TYPE}
     meson test --no-rebuild --print-errorlogs

amalgamate.py

@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 """Amalgamate json-cpp library sources into a single source and header file.
 
 Works with python2.6+ and python3.4+.
@@ -11,9 +9,6 @@ import os
 import os.path
 import sys
 
-INCLUDE_PATH = "include/json"
-SRC_PATH = "src/lib_json"
-
 class AmalgamationFile:
     def __init__(self, top_dir):
         self.top_dir = top_dir
@@ -71,15 +66,15 @@ def amalgamate_source(source_top_dir=None,
     header.add_text("/// If defined, indicates that the source file is amalgamated")
     header.add_text("/// to prevent private header inclusion.")
     header.add_text("#define JSON_IS_AMALGAMATION")
-    header.add_file(os.path.join(INCLUDE_PATH, "version.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "allocator.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "config.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "forwards.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "features.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "value.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "reader.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "writer.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "assertions.h"))
+    header.add_file("include/json/version.h")
+    header.add_file("include/json/allocator.h")
+    header.add_file("include/json/config.h")
+    header.add_file("include/json/forwards.h")
+    header.add_file("include/json/features.h")
+    header.add_file("include/json/value.h")
+    header.add_file("include/json/reader.h")
+    header.add_file("include/json/writer.h")
+    header.add_file("include/json/assertions.h")
     header.add_text("#endif //ifndef JSON_AMALGAMATED_H_INCLUDED")
 
     target_header_path = os.path.join(os.path.dirname(target_source_path), header_include_path)
@@ -99,8 +94,8 @@ def amalgamate_source(source_top_dir=None,
     header.add_text("/// If defined, indicates that the source file is amalgamated")
     header.add_text("/// to prevent private header inclusion.")
     header.add_text("#define JSON_IS_AMALGAMATION")
-    header.add_file(os.path.join(INCLUDE_PATH, "config.h"))
-    header.add_file(os.path.join(INCLUDE_PATH, "forwards.h"))
+    header.add_file("include/json/config.h")
+    header.add_file("include/json/forwards.h")
     header.add_text("#endif //ifndef JSON_FORWARD_AMALGAMATED_H_INCLUDED")
 
     target_forward_header_path = os.path.join(os.path.dirname(target_source_path),
@@ -121,11 +116,12 @@ def amalgamate_source(source_top_dir=None,
 #endif
 """)
     source.add_text("")
-    source.add_file(os.path.join(SRC_PATH, "json_tool.h"))
-    source.add_file(os.path.join(SRC_PATH, "json_reader.cpp"))
-    source.add_file(os.path.join(SRC_PATH, "json_valueiterator.inl"))
-    source.add_file(os.path.join(SRC_PATH, "json_value.cpp"))
-    source.add_file(os.path.join(SRC_PATH, "json_writer.cpp"))
+    lib_json = "src/lib_json"
+    source.add_file(os.path.join(lib_json, "json_tool.h"))
+    source.add_file(os.path.join(lib_json, "json_reader.cpp"))
+    source.add_file(os.path.join(lib_json, "json_valueiterator.inl"))
+    source.add_file(os.path.join(lib_json, "json_value.cpp"))
+    source.add_file(os.path.join(lib_json, "json_writer.cpp"))
 
     print("Writing amalgamated source to %r" % target_source_path)
     source.write_to(target_source_path)

include/json/reader.h

@@ -378,7 +378,7 @@ bool JSON_API parseFromStream(CharReader::Factory const&,
 /** \brief Read from 'sin' into 'root'.
  *
  * Always keep comments from the input JSON.
- *
+ * 
  * This can be used to read a file into a particular sub-object.
  * For example:
  *   \code

include/json/version.h

@@ -1,28 +0,0 @@
-#ifndef JSON_VERSION_H_INCLUDED
-#define JSON_VERSION_H_INCLUDED
-
-// Note: version must be updated in three places when doing a release. This
-// annoying process ensures that amalgamate, CMake, and meson all report the
-// correct version.
-// 1. /meson.build
-// 2. /include/json/version.h
-// 3. /CMakeLists.txt
-// IMPORTANT: also update the SOVERSION!!
-
-#define JSONCPP_VERSION_STRING "1.9.2"
-#define JSONCPP_VERSION_MAJOR 1
-#define JSONCPP_VERSION_MINOR 9
-#define JSONCPP_VERSION_PATCH 2
-#define JSONCPP_VERSION_QUALIFIER
-#define JSONCPP_VERSION_HEXA                                                   \
-  ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) |             \
-   (JSONCPP_VERSION_PATCH << 8))
-
-#ifdef JSONCPP_USING_SECURE_MEMORY
-#undef JSONCPP_USING_SECURE_MEMORY
-#endif
-#define JSONCPP_USING_SECURE_MEMORY 0
-// If non-zero, the library zeroes any memory that it has allocated before
-// it frees its memory.
-
-#endif // JSON_VERSION_H_INCLUDED

meson.build

@@ -1,15 +1,7 @@
 project(
   'jsoncpp',
   'cpp',
-
-  # Note: version must be updated in three places when doing a release. This
-  # annoying process ensures that amalgamate, CMake, and meson all report the
-  # correct version.
-  # 1. /meson.build
-  # 2. /include/json/version.h
-  # 3. /CMakeLists.txt
-  # IMPORTANT: also update the SOVERSION!!
-  version : '1.9.2',
+  version : '1.9.0',
   default_options : [
     'buildtype=release',
     'cpp_std=c++11',
@@ -17,6 +9,25 @@ project(
   license : 'Public Domain',
   meson_version : '>= 0.50.0')
 
+jsoncpp_ver_arr = meson.project_version().split('.')
+jsoncpp_major_version = jsoncpp_ver_arr[0]
+jsoncpp_minor_version = jsoncpp_ver_arr[1]
+jsoncpp_patch_version = jsoncpp_ver_arr[2]
+
+jsoncpp_cdata = configuration_data()
+jsoncpp_cdata.set('JSONCPP_VERSION', meson.project_version())
+jsoncpp_cdata.set('JSONCPP_VERSION_MAJOR', jsoncpp_major_version)
+jsoncpp_cdata.set('JSONCPP_VERSION_MINOR', jsoncpp_minor_version)
+jsoncpp_cdata.set('JSONCPP_VERSION_PATCH', jsoncpp_patch_version)
+jsoncpp_cdata.set('JSONCPP_USE_SECURE_MEMORY',0)
+
+jsoncpp_gen_sources = configure_file(
+  input : 'src/lib_json/version.h.in',
+  output : 'version.h',
+  configuration : jsoncpp_cdata,
+  install : true,
+  install_dir : join_paths(get_option('prefix'), get_option('includedir'), 'json')
+)
 
 jsoncpp_headers = [
   'include/json/allocator.h',
@@ -28,7 +39,6 @@ jsoncpp_headers = [
   'include/json/json.h',
   'include/json/reader.h',
   'include/json/value.h',
-  'include/json/version.h',
   'include/json/writer.h']
 jsoncpp_include_directories = include_directories('include')
 
@@ -46,12 +56,13 @@ endif
 
 jsoncpp_lib = library(
   'jsoncpp',
-  [ jsoncpp_headers,
+  [ jsoncpp_gen_sources,
+    jsoncpp_headers,
     'src/lib_json/json_tool.h',
     'src/lib_json/json_reader.cpp',
     'src/lib_json/json_value.cpp',
     'src/lib_json/json_writer.cpp'],
-  soversion : 22,
+  soversion : 21,
   install : true,
   include_directories : jsoncpp_include_directories,
   cpp_args: dll_export_flag)
@@ -68,7 +79,7 @@ jsoncpp_dep = declare_dependency(
   include_directories : jsoncpp_include_directories,
   link_with : jsoncpp_lib,
   version : meson.project_version(),
-  )
+  sources : jsoncpp_gen_sources)
 
 # tests
 python = import('python3').find_python()

src/lib_json/CMakeLists.txt

@@ -45,9 +45,9 @@ set( PUBLIC_HEADERS
     ${JSONCPP_INCLUDE_DIR}/json/features.h
     ${JSONCPP_INCLUDE_DIR}/json/value.h
     ${JSONCPP_INCLUDE_DIR}/json/reader.h
-    ${JSONCPP_INCLUDE_DIR}/json/version.h
     ${JSONCPP_INCLUDE_DIR}/json/writer.h
     ${JSONCPP_INCLUDE_DIR}/json/assertions.h
+    ${PROJECT_BINARY_DIR}/include/json/version.h
     )
 
 source_group( "Public API" FILES ${PUBLIC_HEADERS} )
@@ -57,7 +57,8 @@ set(jsoncpp_sources
                 json_reader.cpp
                 json_valueiterator.inl
                 json_value.cpp
-                json_writer.cpp)
+                json_writer.cpp
+                version.h.in)
 
 # Install instructions for this target
 if(JSONCPP_WITH_CMAKE_PACKAGE)

src/lib_json/version.h.in

@@ -0,0 +1,22 @@
+// DO NOT EDIT. This file (and "version") is a template used by the build system
+// (either CMake or Meson) to generate a "version.h" header file.
+#ifndef JSON_VERSION_H_INCLUDED
+#define JSON_VERSION_H_INCLUDED
+
+#define JSONCPP_VERSION_STRING "@JSONCPP_VERSION@"
+#define JSONCPP_VERSION_MAJOR @JSONCPP_VERSION_MAJOR@
+#define JSONCPP_VERSION_MINOR @JSONCPP_VERSION_MINOR@
+#define JSONCPP_VERSION_PATCH @JSONCPP_VERSION_PATCH@
+#define JSONCPP_VERSION_QUALIFIER
+#define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) \
+                            | (JSONCPP_VERSION_MINOR << 16) \
+                            | (JSONCPP_VERSION_PATCH << 8))
+
+#ifdef JSONCPP_USING_SECURE_MEMORY
+#undef JSONCPP_USING_SECURE_MEMORY
+#endif
+#define JSONCPP_USING_SECURE_MEMORY @JSONCPP_USE_SECURE_MEMORY@
+// If non-zero, the library zeroes any memory that it has allocated before
+// it frees its memory.
+
+#endif // JSON_VERSION_H_INCLUDED

version.txt

@@ -0,0 +1 @@
+1.8.4