Merge pull request #263 from cdunn2001/static-shared

Use standard **cmake** variables, to support superprojects better.

- `JSONCPP_LIB_BUILD_SHARED` -> `BUILD_SHARED_LIBS`
- `JSONCPP_LIB_BUILD_STATIC` -> `BUILD_STATIC_LIBS`

.travis.yml

@@ -7,7 +7,7 @@ language: cpp
 compiler:
   - gcc
   - clang
-script: cmake -DJSONCPP_WITH_CMAKE_PACKAGE=$CMAKE_PKG -DJSONCPP_LIB_BUILD_SHARED=$SHARED_LIB -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE_MAKE . && make && make jsoncpp_check
+script: cmake -DJSONCPP_WITH_CMAKE_PACKAGE=$CMAKE_PKG -DBUILD_SHARED_LIBS=$SHARED_LIB -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE_MAKE . && make && make jsoncpp_check
 env:
   matrix:
     - SHARED_LIB=ON  STATIC_LIB=ON CMAKE_PKG=ON  BUILD_TYPE=release VERBOSE_MAKE=false

CMakeLists.txt

@@ -9,6 +9,8 @@ OPTION(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post
 OPTION(JSONCPP_WITH_WARNING_AS_ERROR "Force compilation to fail if a warning occurs" OFF)
 OPTION(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON)
 OPTION(JSONCPP_WITH_CMAKE_PACKAGE "Generate and install cmake package files" OFF)
+OPTION(BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." OFF)
+OPTION(BUILD_STATIC_LIBS "Build jsoncpp_lib static library." ON)
 
 # Ensures that CMAKE_BUILD_TYPE is visible in cmake-gui on Unix
 IF(NOT WIN32)

README.md

@@ -58,7 +58,7 @@ Steps for generating solution/makefiles using `cmake-gui`:
 * Make "source code" point to the source directory.
 * Make "where to build the binary" point to the directory to use for the build.
 * Click on the "Grouped" check box.
-* Review JsonCpp build options (tick `JSONCPP_LIB_BUILD_SHARED` to build as a
+* Review JsonCpp build options (tick `BUILD_SHARED_LIBS` to build as a
   dynamic library).
 * Click the configure button at the bottom, then the generate button.
 * The generated solution/makefiles can be found in the binary directory.
@@ -67,7 +67,7 @@ Alternatively, from the command-line on Unix in the source directory:
 
     mkdir -p build/debug
     cd build/debug
-    cmake -DCMAKE_BUILD_TYPE=debug -DJSONCPP_LIB_BUILD_STATIC=ON -DJSONCPP_LIB_BUILD_SHARED=OFF -G "Unix Makefiles" ../..
+    cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_STATIC_LIBS=ON -DBUILD_SHARED_LIBS=OFF -G "Unix Makefiles" ../..
     make
 
 Running `cmake -`" will display the list of available generators (passed using

dev.makefile

@@ -16,7 +16,7 @@ dox:
 	# Then 'git add -A' and 'git push' in jsoncpp-docs.
 build:
 	mkdir -p build/debug
-	cd build/debug; cmake -DCMAKE_BUILD_TYPE=debug -DJSONCPP_LIB_BUILD_SHARED=ON -G "Unix Makefiles" ../..
+	cd build/debug; cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_SHARED_LIBS=ON -G "Unix Makefiles" ../..
 	make -C build/debug
 
 # Currently, this depends on include/json/version.h generated

devtools/agent_vmw7.json

@@ -19,8 +19,8 @@
         },
         {"name": "shared_dll",
          "variables": [
-            ["JSONCPP_LIB_BUILD_SHARED=true"],
+            ["BUILD_SHARED_LIBS=true"],
-            ["JSONCPP_LIB_BUILD_SHARED=false"]
+            ["BUILD_SHARED_LIBS=false"]
           ]
         },
         {"name": "build_type",

devtools/agent_vmxp.json

@@ -12,8 +12,8 @@
         },
         {"name": "shared_dll",
          "variables": [
-            ["JSONCPP_LIB_BUILD_SHARED=true"],
+            ["BUILD_SHARED_LIBS=true"],
-            ["JSONCPP_LIB_BUILD_SHARED=false"]
+            ["BUILD_SHARED_LIBS=false"]
           ]
         },
         {"name": "build_type",

src/jsontestrunner/CMakeLists.txt

@@ -1,18 +1,15 @@
 FIND_PACKAGE(PythonInterp 2.6)
 
-IF(JSONCPP_LIB_BUILD_SHARED)
-  ADD_DEFINITIONS( -DJSON_DLL )
-ENDIF(JSONCPP_LIB_BUILD_SHARED)
-
 ADD_EXECUTABLE(jsontestrunner_exe
                main.cpp
                )
 
-IF(JSONCPP_LIB_BUILD_SHARED)
+IF(BUILD_SHARED_LIBS)
+    ADD_DEFINITIONS( -DJSON_DLL )
     TARGET_LINK_LIBRARIES(jsontestrunner_exe jsoncpp_lib)
-ELSE(JSONCPP_LIB_BUILD_SHARED)
+ELSE(BUILD_SHARED_LIBS)
     TARGET_LINK_LIBRARIES(jsontestrunner_exe jsoncpp_lib_static)
-ENDIF(JSONCPP_LIB_BUILD_SHARED)
+ENDIF(BUILD_SHARED_LIBS)
 
 SET_TARGET_PROPERTIES(jsontestrunner_exe PROPERTIES OUTPUT_NAME jsontestrunner_exe)
 

src/lib_json/CMakeLists.txt

@@ -1,10 +1,3 @@
-OPTION(JSONCPP_LIB_BUILD_SHARED "Build jsoncpp_lib as a shared library." OFF)
-OPTION(JSONCPP_LIB_BUILD_STATIC "Build jsoncpp_lib static library." ON)
-
-IF(BUILD_SHARED_LIBS)
-  SET(JSONCPP_LIB_BUILD_SHARED ON)
-ENDIF(BUILD_SHARED_LIBS)
-
 if( CMAKE_COMPILER_IS_GNUCXX )
   #Get compiler version.
   execute_process( COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
@@ -46,7 +39,7 @@ ELSE(JSONCPP_WITH_CMAKE_PACKAGE)
     SET(INSTALL_EXPORT)
 ENDIF(JSONCPP_WITH_CMAKE_PACKAGE)
 
-IF(JSONCPP_LIB_BUILD_SHARED)
+IF(BUILD_SHARED_LIBS)
     ADD_DEFINITIONS( -DJSON_DLL_BUILD )
     ADD_LIBRARY(jsoncpp_lib SHARED ${PUBLIC_HEADERS} ${jsoncpp_sources})
     SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR})
@@ -65,7 +58,7 @@ IF(JSONCPP_LIB_BUILD_SHARED)
 
 ENDIF()
 
-IF(JSONCPP_LIB_BUILD_STATIC)
+IF(BUILD_STATIC_LIBS)
     ADD_LIBRARY(jsoncpp_lib_static STATIC ${PUBLIC_HEADERS} ${jsoncpp_sources})
     SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR})
     SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES OUTPUT_NAME jsoncpp )

src/test_lib_json/CMakeLists.txt

@@ -1,9 +1,5 @@
 # vim: et ts=4 sts=4 sw=4 tw=0
 
-IF(JSONCPP_LIB_BUILD_SHARED)
-  ADD_DEFINITIONS( -DJSON_DLL )
-ENDIF(JSONCPP_LIB_BUILD_SHARED)
-
 ADD_EXECUTABLE( jsoncpp_test 
                 jsontest.cpp
                 jsontest.h
@@ -11,11 +7,12 @@ ADD_EXECUTABLE( jsoncpp_test
                 )
 
 
-IF(JSONCPP_LIB_BUILD_SHARED)
+IF(BUILD_SHARED_LIBS)
+    ADD_DEFINITIONS( -DJSON_DLL )
     TARGET_LINK_LIBRARIES(jsoncpp_test jsoncpp_lib)
-ELSE(JSONCPP_LIB_BUILD_SHARED)
+ELSE(BUILD_SHARED_LIBS)
     TARGET_LINK_LIBRARIES(jsoncpp_test jsoncpp_lib_static)
-ENDIF(JSONCPP_LIB_BUILD_SHARED)
+ENDIF(BUILD_SHARED_LIBS)
 
 # another way to solve issue #90
 #set_target_properties(jsoncpp_test PROPERTIES COMPILE_FLAGS -ffloat-store)
@@ -23,19 +20,19 @@ ENDIF(JSONCPP_LIB_BUILD_SHARED)
 # Run unit tests in post-build
 # (default cmake workflow hides away the test result into a file, resulting in poor dev workflow?!?)
 IF(JSONCPP_WITH_POST_BUILD_UNITTEST)
-    IF(JSONCPP_LIB_BUILD_SHARED)
+    IF(BUILD_SHARED_LIBS)
         # First, copy the shared lib, for Microsoft.
         # Then, run the test executable.
         ADD_CUSTOM_COMMAND( TARGET jsoncpp_test
                             POST_BUILD
                             COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:jsoncpp_lib> $<TARGET_FILE_DIR:jsoncpp_test>
                             COMMAND $<TARGET_FILE:jsoncpp_test>)
-    ELSE(JSONCPP_LIB_BUILD_SHARED)
+    ELSE(BUILD_SHARED_LIBS)
         # Just run the test executable.
         ADD_CUSTOM_COMMAND( TARGET jsoncpp_test
                             POST_BUILD
                             COMMAND $<TARGET_FILE:jsoncpp_test>)
-    ENDIF(JSONCPP_LIB_BUILD_SHARED)
+    ENDIF(BUILD_SHARED_LIBS)
 ENDIF(JSONCPP_WITH_POST_BUILD_UNITTEST)
 
 SET_TARGET_PROPERTIES(jsoncpp_test PROPERTIES OUTPUT_NAME jsoncpp_test)