make installation include and Config dirs configurable. set CMake project version from source.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6aa2bea..99aba0c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,6 +179,22 @@
add_subdirectory(tests)
endif()
+include(GNUInstallDirs)
+
+# extract project version from source
+file(STRINGS "${PYBIND11_INCLUDE_DIR}/pybind11/common.h" pybind11_version_defines
+ REGEX "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) ")
+foreach(ver ${pybind11_version_defines})
+ if (ver MATCHES "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$")
+ set(PYBIND11_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "")
+ endif()
+endforeach()
+set(${PROJECT_NAME}_VERSION ${PYBIND11_VERSION_MAJOR}.${PYBIND11_VERSION_MINOR}.${PYBIND11_VERSION_PATCH})
+
if (PYBIND11_INSTALL)
- install(FILES ${PYBIND11_HEADERS} DESTINATION include/pybind11)
+ install(FILES ${PYBIND11_HEADERS}
+ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pybind11)
+ # GNUInstallDirs "DATADIR" wrong here; CMake search path wants "share".
+ set(PYBIND11_CMAKECONFIG_INSTALL_DIR "share/cmake/${PROJECT_NAME}" CACHE STRING "install path for pybind11Config.cmake")
+
endif()