move to subdirectory-based build system

Closes #224

1 files changed, 79 insertions, 0 deletions

diff --git a/cmake/opentrack-macros.cmake b/cmake/opentrack-macros.cmake
new file mode 100644
index 00000000..a9fa5bc7
--- /dev/null
+++ b/cmake/opentrack-macros.cmake
@@ -0,0 +1,79 @@
+macro(opentrack_module n dir)
+    file(GLOB ${n}-c ${dir}/*.cpp ${dir}/*.c ${dir}/*.h ${dir}/*.hpp)
+    file(GLOB ${n}-res ${dir}/*.rc)
+    foreach(f ${n}-res)
+        set_source_files_properties(${f} PROPERTIES LANGUAGE RC)
+    endforeach()
+    file(GLOB ${n}-ui ${dir}/*.ui)
+    file(GLOB ${n}-rc ${dir}/*.qrc)
+endmacro()
+
+macro(opentrack_boilerplate opentrack-project-name)
+    set(extra_macro_args ${ARGN})
+    set(spliced ${extra_macro_args})
+    project(${opentrack-project-name})
+    opentrack_library(${opentrack-project-name} ${PROJECT_SOURCE_DIR} ${spliced})
+    set(spliced)
+endmacro()
+
+macro(opentrack_qt n)
+    qt5_wrap_cpp(${n}-moc ${${n}-c} OPTIONS --no-notes)
+    QT5_WRAP_UI(${n}-uih ${${n}-ui})
+    QT5_ADD_RESOURCES(${n}-rcc ${${n}-rc})
+    set(${n}-all ${${n}-c} ${${n}-rc} ${${n}-rcc} ${${n}-uih} ${${n}-moc} ${${n}-res})
+endmacro()
+
+set(msvc-subsystem "/VERSION:5.1 /SUBSYSTEM:WINDOWS,5.01")
+function(opentrack_compat target)
+    if(MSVC)
+        set_target_properties(${target} PROPERTIES LINK_FLAGS "${msvc-subsystem} /DEBUG /OPT:ICF")
+    endif()
+endfunction()
+
+macro(opentrack_library n dir)
+    cmake_parse_arguments(opentrack-foolib
+        "NO-LIBRARY;STATIC;NO-COMPAT"
+        "LINK;COMPILE;GNU-LINK;GNU-COMPILE"
+        ""
+        ${ARGN}
+    )
+    if(NOT " ${opentrack-foolib_UNPARSED_ARGUMENTS}" STREQUAL " ")
+        message(FATAL_ERROR "opentrack_library bad formals ${opentrack-foolib_UNPARSED_ARGUMENTS}")
+    endif()
+    opentrack_module(${n} ${dir})
+    opentrack_qt(${n})
+    set(link-mode SHARED)
+    if(NOT opentrack-foolib_NO-LIBRARY)
+        if (opentrack-foolib_STATIC)
+            set(link-mode STATIC)
+        endif()
+        add_library(${n} ${link-mode} ${${n}-all})
+        set(link-mode)
+        if(NOT opentrack-foolib_NO-COMPAT)
+            target_link_libraries(${n} opentrack-api ${MY_QT_LIBS} opentrack-compat)
+        endif()
+        if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE)
+            SET_TARGET_PROPERTIES(${n} PROPERTIES
+                LINK_FLAGS "${opentrack-foolib_LINK} ${opentrack-foolib_GNU-LINK} -Wl,--as-needed -Wl,--version-script=\"${CMAKE_SOURCE_DIR}/opentrack-compat/${version-script}-version-script.txt\""
+                COMPILE_FLAGS "${opentrack-foolib_COMPILE} ${opentrack-foolib_GNU-COMPILE} -fvisibility=hidden -fvisibility-inlines-hidden"
+            )
+        else()
+            set(link-flags)
+            if(MSVC)
+                set(link-flags "${msvc-subsystem} /DEBUG /OPT:ICF")
+            endif()
+            set_target_properties(${n} PROPERTIES LINK_FLAGS "${link-flags} ${opentrack-foolib_LINK}" COMPILE_FLAGS "${opentrack-foolib_COMPILE}")
+            set(link-flags)
+        endif()
+        if(NOT opentrack-foolib_STATIC)
+            install(TARGETS ${n} RUNTIME DESTINATION . LIBRARY DESTINATION .)
+        endif()
+        opentrack_compat(${n})
+    endif()
+endmacro()
+
+function(link_with_dinput8 n)
+    if(WIN32)
+        target_link_libraries(${n} dinput8 dxguid strmiids)
+    endif()
+endfunction()