More robust handling for installed headers
[alexxy/gromacs.git] / src / gromacs / CMakeLists.txt
index 64a948161abb295d0d6a24103d98d2cd8a8e9720..deeca78c5816181aba81cf9c30fc280c904dbd0a 100644 (file)
 
 set(LIBGROMACS_SOURCES)
 
-function (gmx_install_headers DESTINATION)
+set_property(GLOBAL PROPERTY GMX_INSTALLED_HEADERS)
+
+function (gmx_install_headers)
     if (NOT GMX_BUILD_MDRUN_ONLY)
-        if (DESTINATION)
-            set(DESTINATION ${INCL_INSTALL_DIR}/gromacs/${DESTINATION})
+        file(RELATIVE_PATH _dest ${PROJECT_SOURCE_DIR}/src ${CMAKE_CURRENT_LIST_DIR})
+        install(FILES       ${ARGN}
+                DESTINATION "${INCL_INSTALL_DIR}/${_dest}"
+                COMPONENT   development)
+    endif()
+    foreach (_file ${ARGN})
+        if (IS_ABSOLUTE "${_file}")
+            set_property(GLOBAL APPEND PROPERTY GMX_INSTALLED_HEADERS ${_file})
         else()
-            set(DESTINATION ${INCL_INSTALL_DIR}/gromacs)
+            set_property(GLOBAL APPEND PROPERTY GMX_INSTALLED_HEADERS
+                         ${CMAKE_CURRENT_LIST_DIR}/${_file})
         endif()
-        install(FILES ${ARGN} DESTINATION ${DESTINATION} COMPONENT development)
-    endif()
+    endforeach()
 endfunction ()
 
+function (gmx_write_installed_header_list)
+    get_property(_list GLOBAL PROPERTY GMX_INSTALLED_HEADERS)
+    string(REPLACE ";" "\n" _list "${_list}")
+    # TODO: Make this only update the file timestamp if the contents actually change.
+    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/installed-headers.txt "${_list}")
+endfunction()
+
+if(GMX_USE_TNG)
+    option(GMX_EXTERNAL_TNG "Use external TNG instead of compiling the version shipped with GROMACS."
+           OFF)
+    # Detect TNG if GMX_EXTERNAL_TNG is explicitly ON
+    if(GMX_EXTERNAL_TNG)
+        find_package(TNG_IO 1.6.0)
+        if(NOT TNG_IO_FOUND)
+            message(FATAL_ERROR
+                "TNG >= 1.6.0 not found. "
+                "You can set GMX_EXTERNAL_TNG=OFF to compile TNG.")
+        endif()
+        include_directories(${TNG_IO_INCLUDE_DIRS})
+    endif()
+    if(NOT GMX_EXTERNAL_TNG)
+        include(${CMAKE_SOURCE_DIR}/src/external/tng_io/BuildTNG.cmake)
+        tng_get_source_list(TNG_SOURCES TNG_IO_DEFINITIONS)
+        list(APPEND LIBGROMACS_SOURCES ${TNG_SOURCES})
+        tng_set_source_properties(WITH_ZLIB ${HAVE_ZLIB})
+
+        if (HAVE_ZLIB)
+            list(APPEND GMX_EXTRA_LIBRARIES ${ZLIB_LIBRARIES})
+            include_directories(${ZLIB_INCLUDE_DIRS})
+        endif()
+    endif()
+else()
+    # We still need to get tng/tng_io_fwd.h from somewhere!
+    include_directories(BEFORE ${CMAKE_SOURCE_DIR}/src/external/tng_io/include)
+endif()
+
 add_subdirectory(gmxlib)
 add_subdirectory(mdlib)
 add_subdirectory(gmxpreprocess)
+add_subdirectory(listed-forces)
 add_subdirectory(commandline)
 add_subdirectory(fft)
 add_subdirectory(linearalgebra)
 add_subdirectory(math)
+add_subdirectory(random)
 add_subdirectory(onlinehelp)
 add_subdirectory(options)
+add_subdirectory(pbcutil)
 add_subdirectory(timing)
+add_subdirectory(topology)
 add_subdirectory(utility)
 add_subdirectory(fileio)
+add_subdirectory(swap)
 add_subdirectory(essentialdynamics)
 add_subdirectory(pulling)
+add_subdirectory(simd)
+add_subdirectory(imd)
 if (NOT GMX_BUILD_MDRUN_ONLY)
     add_subdirectory(legacyheaders)
     add_subdirectory(gmxana)
@@ -66,49 +117,59 @@ if (NOT GMX_BUILD_MDRUN_ONLY)
     add_subdirectory(analysisdata)
     add_subdirectory(selection)
     add_subdirectory(trajectoryanalysis)
-endif ()
+    add_subdirectory(tools)
+endif()
 
 list(APPEND LIBGROMACS_SOURCES ${GMXLIB_SOURCES} ${MDLIB_SOURCES})
 
-file(GLOB LIBGROMACS_HEADERS *.h)
+# This would be the standard way to include thread_mpi, but
+# we want libgromacs to link the functions directly
+#if(GMX_THREAD_MPI)
+#    add_subdirectory(thread_mpi)
+#endif()
+#target_link_libraries(gmx ${GMX_EXTRA_LIBRARIES} ${THREAD_MPI_LIB})
+
+tmpi_get_source_list(THREAD_MPI_SOURCES ${CMAKE_SOURCE_DIR}/src/external/thread_mpi/src)
+list(APPEND LIBGROMACS_SOURCES ${THREAD_MPI_SOURCES})
+
 configure_file(version.h.cmakein version.h)
-gmx_install_headers("" ${LIBGROMACS_HEADERS})
-gmx_install_headers("" ${CMAKE_CURRENT_BINARY_DIR}/version.h)
-
-# Add target that generates gitversion.c every time make is run
-# if git version info is requested
-# This code is here instead of utility/CMakeLists.txt because CMake
-# ignores set_source_file_properties from subdirectories.
-if (GMX_GIT_VERSION_INFO)
-    set(GENERATED_VERSION_FILE ${CMAKE_CURRENT_BINARY_DIR}/utility/gitversion.c)
-    add_custom_target(gmx-version ALL
-            COMMAND ${CMAKE_COMMAND}
-                -D GIT_EXECUTABLE="${GIT_EXECUTABLE}"
-                -D PROJECT_VERSION="${PROJECT_VERSION}"
-                -D PROJECT_SOURCE_DIR="${PROJECT_SOURCE_DIR}"
-                -D VERSION_CMAKEIN="${CMAKE_CURRENT_SOURCE_DIR}/utility/gitversion.c.cmakein"
-                -D VERSION_OUT=${GENERATED_VERSION_FILE}
-                -P ${CMAKE_SOURCE_DIR}/cmake/gmxGenerateVersionInfo.cmake
-            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-            DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/utility/gitversion.c.cmakein
-            COMMENT "Generating git version information")
-    set_source_files_properties(${GENERATED_VERSION_FILE}
-                                PROPERTIES GENERATED true)
-    list(APPEND LIBGROMACS_SOURCES ${GENERATED_VERSION_FILE})
-endif()
+gmx_install_headers(
+    analysisdata.h
+    commandline.h
+    options.h
+    selection.h
+    trajectoryanalysis.h
+    utility.h
+    ${CMAKE_CURRENT_BINARY_DIR}/version.h
+    )
+
+# This code is here instead of utility/CMakeLists.txt, because CMake
+# custom commands and source file properties can only be set in the directory
+# that contains the target that uses them.
+# TODO: Generate a header instead that can be included from baseversion.c.
+# That probably simplifies things somewhat.
+set(GENERATED_VERSION_FILE utility/baseversion-gen.c)
+gmx_configure_version_file(
+    utility/baseversion-gen.c.cmakein ${GENERATED_VERSION_FILE}
+    REMOTE_HASH SOURCE_FILE)
+list(APPEND LIBGROMACS_SOURCES ${GENERATED_VERSION_FILE})
 
 # apply gcc 4.4.x bug workaround
 if(GMX_USE_GCC44_BUG_WORKAROUND)
    include(gmxGCC44O3BugWorkaround)
-   gmx_apply_gcc44_bug_workaround("gmxlib/bondfree.c")
+   gmx_apply_gcc44_bug_workaround("listed-forces/bonded.cpp")
    gmx_apply_gcc44_bug_workaround("mdlib/force.c")
    gmx_apply_gcc44_bug_workaround("mdlib/constr.c")
 endif()
 
-add_library(libgromacs ${LIBGROMACS_SOURCES})
-if (GMX_GIT_VERSION_INFO)
-    add_dependencies(libgromacs gmx-version)
-endif ()
+if (GMX_GPU)
+    cuda_add_library(libgromacs ${LIBGROMACS_SOURCES}
+            OPTIONS
+            RELWITHDEBINFO -g
+            DEBUG -g -D_DEBUG_=1)
+else()
+    add_library(libgromacs ${LIBGROMACS_SOURCES})
+endif()
 
 # Recent versions of gcc and clang give warnings on scanner.cpp, which
 # is a generated source file. These are awkward to suppress inline, so
@@ -118,19 +179,26 @@ endif ()
 # used with add_library().
 include(CheckCXXCompilerFlag)
 check_cxx_compiler_flag(-Wno-unused-parameter HAS_NO_UNUSED_PARAMETER)
-check_cxx_compiler_flag(-Wno-deprecated-register HAS_NO_DEPRECATED_REGISTER)
 if (HAS_NO_UNUSED_PARAMETER)
     set(_scanner_cpp_compiler_flags "${_scanner_cpp_compiler_flags} -Wno-unused-parameter")
 endif()
+check_cxx_compiler_flag(-Wno-deprecated-register HAS_NO_DEPRECATED_REGISTER)
 if (HAS_NO_DEPRECATED_REGISTER)
     set(_scanner_cpp_compiler_flags "${_scanner_cpp_compiler_flags} -Wno-deprecated-register")
+else()
+    check_cxx_compiler_flag(-Wno-deprecated HAS_NO_DEPRECATED)
+    if (HAS_NO_DEPRECATED)
+        set(_scanner_cpp_compiler_flags "${_scanner_cpp_compiler_flags} -Wno-deprecated")
+    endif()
 endif()
 set_source_files_properties(selection/scanner.cpp PROPERTIES COMPILE_FLAGS "${_scanner_cpp_compiler_flags}")
 
-target_link_libraries(libgromacs ${GMX_GPU_LIBRARIES}
+target_link_libraries(libgromacs
+                      ${EXTRAE_LIBRARIES}
                       ${GMX_EXTRA_LIBRARIES}
+                      ${TNG_IO_LIBRARIES}
                       ${FFT_LIBRARIES} ${LINEAR_ALGEBRA_LIBRARIES}
-                      ${XML_LIBRARIES} ${GSL_LIBRARIES}
+                      ${XML_LIBRARIES}
                       ${THREAD_LIB} ${GMX_SHARED_LINKER_FLAGS})
 set_target_properties(libgromacs PROPERTIES
                       OUTPUT_NAME "gromacs${GMX_LIBS_SUFFIX}"
@@ -138,19 +206,21 @@ set_target_properties(libgromacs PROPERTIES
                       VERSION ${LIBRARY_VERSION}
                       COMPILE_FLAGS "${OpenMP_C_FLAGS}")
 
+gmx_write_installed_header_list()
+
 # Only install the library in mdrun-only mode if it is actually necessary
 # for the binary
 if (NOT GMX_BUILD_MDRUN_ONLY OR BUILD_SHARED_LIBS)
-    install(TARGETS libgromacs DESTINATION ${LIB_INSTALL_DIR} COMPONENT libraries)
+    install(TARGETS libgromacs
+            EXPORT libgromacs
+            LIBRARY DESTINATION ${LIB_INSTALL_DIR}
+            RUNTIME DESTINATION ${BIN_INSTALL_DIR}
+            ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
+            COMPONENT libraries)
 endif()
 
 if (NOT GMX_BUILD_MDRUN_ONLY)
-    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libgromacs.pc.cmakein
-                   ${CMAKE_CURRENT_BINARY_DIR}/libgromacs.pc @ONLY)
-    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgromacs.pc
-            DESTINATION ${LIB_INSTALL_DIR}/pkgconfig
-            RENAME "libgromacs${GMX_LIBS_SUFFIX}.pc"
-            COMPONENT development)
+    include(InstallLibInfo.cmake)
 endif()
 
 if (INSTALL_CUDART_LIB) #can be set manual by user
@@ -167,4 +237,4 @@ if (INSTALL_CUDART_LIB) #can be set manual by user
     else()
         message(WARNING "INSTALL_CUDART_LIB only makes sense with GMX_GPU")
     endif()
-endif ()
+endif()