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-rw-r--r--config/cmake/hdf5-config-version.cmake.in46
1 files changed, 33 insertions, 13 deletions
diff --git a/config/cmake/hdf5-config-version.cmake.in b/config/cmake/hdf5-config-version.cmake.in
index 148a659..63a730f 100644
--- a/config/cmake/hdf5-config-version.cmake.in
+++ b/config/cmake/hdf5-config-version.cmake.in
@@ -1,27 +1,47 @@
#-----------------------------------------------------------------------------
# HDF5 Version file for install directory
#-----------------------------------------------------------------------------
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version,
+# but only if the requested major.minor version is the same as the current one.
+# The variable HDF5_VERSION_STRING must be set before calling configure_file().
-set (PACKAGE_VERSION @HDF5_VERSION_STRING@)
+set (PACKAGE_VERSION "@HDF5_VERSION_STRING@")
-if ("${PACKAGE_FIND_VERSION_MAJOR}" EQUAL @H5_VERS_MAJOR@)
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
+ set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+
+if ("${PACKAGE_FIND_VERSION_MAJOR}" STREQUAL "@H5_VERS_MAJOR@")
# exact match for version @H5_VERS_MAJOR@.@H5_VERS_MINOR@
- if ("${PACKAGE_FIND_VERSION_MINOR}" EQUAL @H5_VERS_MINOR@)
+ if ("${PACKAGE_FIND_VERSION_MINOR}" STREQUAL "@H5_VERS_MINOR@")
# compatible with any version @H5_VERS_MAJOR@.@H5_VERS_MINOR@.x
- set (PACKAGE_VERSION_COMPATIBLE 1)
+ set (PACKAGE_VERSION_COMPATIBLE TRUE)
- if ("${PACKAGE_FIND_VERSION_PATCH}" EQUAL @H5_VERS_RELEASE@)
- set (PACKAGE_VERSION_EXACT 1)
+ if ("${PACKAGE_FIND_VERSION_PATCH}" STREQUAL "@H5_VERS_RELEASE@")
+ set (PACKAGE_VERSION_EXACT TRUE)
- if ("${PACKAGE_FIND_VERSION_TWEAK}" EQUAL @H5_VERS_SUBRELEASE@)
+ if ("${PACKAGE_FIND_VERSION_TWEAK}" STREQUAL "@H5_VERS_SUBRELEASE@")
# not using this yet
- endif ("${PACKAGE_FIND_VERSION_TWEAK}" EQUAL @H5_VERS_SUBRELEASE@)
-
- endif ("${PACKAGE_FIND_VERSION_PATCH}" EQUAL @H5_VERS_RELEASE@)
-
- endif ("${PACKAGE_FIND_VERSION_MINOR}" EQUAL @H5_VERS_MINOR@)
-endif ("${PACKAGE_FIND_VERSION_MAJOR}" EQUAL @H5_VERS_MAJOR@)
+ endif ("${PACKAGE_FIND_VERSION_TWEAK}" STREQUAL "@H5_VERS_SUBRELEASE@")
+ endif ("${PACKAGE_FIND_VERSION_PATCH}" STREQUAL "@H5_VERS_RELEASE@")
+ else ("${PACKAGE_FIND_VERSION_MINOR}" STREQUAL "@H5_VERS_MINOR@")
+ set (PACKAGE_VERSION_COMPATIBLE FALSE)
+ endif ("${PACKAGE_FIND_VERSION_MINOR}" STREQUAL "@H5_VERS_MINOR@")
+endif ("${PACKAGE_FIND_VERSION_MAJOR}" STREQUAL "@H5_VERS_MAJOR@")
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
+ return()
+endif()
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT "${CMAKE_SIZEOF_VOID_P}" STREQUAL "@CMAKE_SIZEOF_VOID_P@")
+ math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
+ set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+ set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()