HDFFV-9739 and cmake improvements merge from develop

4 files changed, 37 insertions, 52 deletions

diff --git a/c++/CMakeLists.txt b/c++/CMakeLists.txt
index 2c161f1..80bd810 100644
--- a/c++/CMakeLists.txt
+++ b/c++/CMakeLists.txt
@@ -1,31 +1,5 @@
 cmake_minimum_required (VERSION 3.10)
-PROJECT (HDF5_CPP)
-
-#-----------------------------------------------------------------------------
-# Apply Definitions to compiler in this directory and below
-#-----------------------------------------------------------------------------
-add_definitions (${HDF_EXTRA_C_FLAGS})
-
-#-----------------------------------------------------------------------------
-# Generate configure file
-#-----------------------------------------------------------------------------
-configure_file (${HDF_RESOURCES_DIR}/H5cxx_config.h.in
-                ${HDF5_BINARY_DIR}/H5cxx_pubconf.h
-)
-
-#-----------------------------------------------------------------------------
-# Setup Include directories
-#-----------------------------------------------------------------------------
-INCLUDE_DIRECTORIES (${HDF5_CPP_SOURCE_DIR}/src)
-INCLUDE_DIRECTORIES (${HDF5_BINARY_DIR})
-
-#-----------------------------------------------------------------------------
-# Parallel/MPI, prevent spurious cpp/cxx warnings
-#-----------------------------------------------------------------------------
-if (H5_HAVE_PARALLEL)
-  add_definitions ("-DMPICH_SKIP_MPICXX")
-  add_definitions ("-DMPICH_IGNORE_CXX_SEEK")
-endif ()
+project (HDF5_CPP CXX)
 
 add_subdirectory (src)
 
diff --git a/c++/examples/CMakeLists.txt b/c++/examples/CMakeLists.txt
index 22ecb19..d3a18f2 100644
--- a/c++/examples/CMakeLists.txt
+++ b/c++/examples/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required (VERSION 3.10)
-PROJECT (HDF5_CPP_EXAMPLES)
+project (HDF5_CPP_EXAMPLES CXX)
 
 # --------------------------------------------------------------------
 # Notes: When creating examples they should be prefixed
@@ -34,15 +34,17 @@ set (tutr_examples
 
 foreach (example ${examples})
   add_executable (cpp_ex_${example} ${HDF5_CPP_EXAMPLES_SOURCE_DIR}/${example}.cpp)
-  TARGET_C_PROPERTIES (cpp_ex_${example} STATIC " " " ")
-  target_link_libraries (cpp_ex_${example} ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET})
+  target_include_directories(cpp_ex_${example} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
+  TARGET_C_PROPERTIES (cpp_ex_${example} STATIC)
+  target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET})
   set_target_properties (cpp_ex_${example} PROPERTIES FOLDER examples/cpp)
 endforeach ()
 
 foreach (example ${tutr_examples})
   add_executable (cpp_ex_${example} ${HDF5_CPP_EXAMPLES_SOURCE_DIR}/${example}.cpp)
-  TARGET_C_PROPERTIES (cpp_ex_${example} STATIC " " " ")
-  target_link_libraries (cpp_ex_${example} ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET})
+  target_include_directories(cpp_ex_${example} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
+  TARGET_C_PROPERTIES (cpp_ex_${example} STATIC)
+  target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET})
   set_target_properties (cpp_ex_${example} PROPERTIES FOLDER examples/cpp)
 endforeach ()
 
diff --git a/c++/src/CMakeLists.txt b/c++/src/CMakeLists.txt
index 35e7590..27b71b0 100644
--- a/c++/src/CMakeLists.txt
+++ b/c++/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required (VERSION 3.10)
-PROJECT (HDF5_CPP_SRC)
+project (HDF5_CPP_SRC CXX)
 
 #-----------------------------------------------------------------------------
 # Generate configure file
@@ -83,28 +83,35 @@ set (CPP_HDRS
 )
 
 add_library (${HDF5_CPP_LIB_TARGET} STATIC ${CPP_SOURCES} ${CPP_HDRS})
-TARGET_C_PROPERTIES (${HDF5_CPP_LIB_TARGET} STATIC " " " ")
+target_include_directories(${HDF5_CPP_LIB_TARGET}
+    PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
+    INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
+)
+target_compile_definitions(${HDF5_CPP_LIB_TARGET}
+    PRIVATE $<$<BOOL:${HDF5_ENABLE_PARALLEL}>:MPICH_SKIP_MPICXX;MPICH_IGNORE_CXX_SEEK># Parallel/MPI, prevent spurious cpp/cxx warnings
+)
+TARGET_C_PROPERTIES (${HDF5_CPP_LIB_TARGET} STATIC)
 target_link_libraries (${HDF5_CPP_LIB_TARGET} PUBLIC ${HDF5_LIB_TARGET})
 set_global_variable (HDF5_LIBRARIES_TO_EXPORT "${HDF5_LIBRARIES_TO_EXPORT};${HDF5_CPP_LIB_TARGET}")
 H5_SET_LIB_OPTIONS (${HDF5_CPP_LIB_TARGET} ${HDF5_CPP_LIB_NAME} STATIC 0)
-set_target_properties (${HDF5_CPP_LIB_TARGET} PROPERTIES
-    FOLDER libraries/cpp
-    INTERFACE_INCLUDE_DIRECTORIES "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
-)
+set_target_properties (${HDF5_CPP_LIB_TARGET} PROPERTIES FOLDER libraries/cpp)
 set (install_targets ${HDF5_CPP_LIB_TARGET})
 
 if (BUILD_SHARED_LIBS)
   add_library (${HDF5_CPP_LIBSH_TARGET} SHARED ${CPP_SOURCES} ${CPP_HDRS})
-  TARGET_C_PROPERTIES (${HDF5_CPP_LIBSH_TARGET} SHARED " " " ")
+  target_include_directories(${HDF5_CPP_LIBSH_TARGET}
+      PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
+      INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
+  )
+  target_compile_definitions(${HDF5_CPP_LIBSH_TARGET}
+      PUBLIC "H5_BUILT_AS_DYNAMIC_LIB"
+      PRIVATE $<$<BOOL:${HDF5_ENABLE_PARALLEL}>:MPICH_SKIP_MPICXX;MPICH_IGNORE_CXX_SEEK># Parallel/MPI, prevent spurious cpp/cxx warnings
+  )
+  TARGET_C_PROPERTIES (${HDF5_CPP_LIBSH_TARGET} SHARED)
   target_link_libraries (${HDF5_CPP_LIBSH_TARGET} PUBLIC ${HDF5_LIBSH_TARGET})
   set_global_variable (HDF5_LIBRARIES_TO_EXPORT "${HDF5_LIBRARIES_TO_EXPORT};${HDF5_CPP_LIBSH_TARGET}")
   H5_SET_LIB_OPTIONS (${HDF5_CPP_LIBSH_TARGET} ${HDF5_CPP_LIB_NAME} SHARED "CXX")
-  set_target_properties (${HDF5_CPP_LIBSH_TARGET} PROPERTIES
-      FOLDER libraries/cpp
-      COMPILE_DEFINITIONS "H5_BUILT_AS_DYNAMIC_LIB"
-      INTERFACE_INCLUDE_DIRECTORIES "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
-      INTERFACE_COMPILE_DEFINITIONS H5_BUILT_AS_DYNAMIC_LIB=1
-  )
+  set_target_properties (${HDF5_CPP_LIBSH_TARGET} PROPERTIES FOLDER libraries/cpp)
   set (install_targets ${install_targets} ${HDF5_CPP_LIBSH_TARGET})
 endif ()
 
diff --git a/c++/test/CMakeLists.txt b/c++/test/CMakeLists.txt
index b4fb0fc..8e2d685 100644
--- a/c++/test/CMakeLists.txt
+++ b/c++/test/CMakeLists.txt
@@ -1,5 +1,6 @@
 cmake_minimum_required (VERSION 3.10)
-PROJECT (HDF5_CPP_TEST)
+project (HDF5_CPP_TEST CXX)
+
 # --------------------------------------------------------------------
 # Notes: When creating unit test executables they should be prefixed
 # with "cpp_". This allows for easier filtering of the test suite when
@@ -37,15 +38,16 @@ set (srcdir ${CMAKE_CURRENT_SOURCE_DIR})
 configure_file (${HDF5_CPP_TEST_SOURCE_DIR}/H5srcdir_str.h.in H5srcdir_str.h  @ONLY)
 
 add_executable (cpp_testhdf5 ${CPP_TEST_SOURCES} )
-TARGET_C_PROPERTIES (cpp_testhdf5 STATIC " " " ")
-target_link_libraries (cpp_testhdf5
+target_include_directories(cpp_testhdf5 PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};${HDF5_TEST_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
+target_compile_definitions(cpp_testhdf5
+    PRIVATE $<$<BOOL:${HDF5_ENABLE_PARALLEL}>:MPICH_SKIP_MPICXX;MPICH_IGNORE_CXX_SEEK># Parallel/MPI, prevent spurious cpp/cxx warnings
+)
+TARGET_C_PROPERTIES (cpp_testhdf5 STATIC)
+target_link_libraries (cpp_testhdf5 PRIVATE
     ${HDF5_CPP_LIB_TARGET}
     ${HDF5_LIB_TARGET}
     ${HDF5_TEST_LIB_TARGET}
 )
-set_target_properties (cpp_testhdf5 PROPERTIES
-    FOLDER test/cpp
-    INTERFACE_INCLUDE_DIRECTORIES "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
-)
+set_target_properties (cpp_testhdf5 PROPERTIES FOLDER test/cpp)
 
 include (CMakeTests.cmake)