| 1 |
# This is a basic version file for the Config-mode of find_package(). |
| 2 |
# It is used by write_basic_package_version_file() as input file for configure_file() |
| 3 |
# to create a version-file which can be installed along a config.cmake file. |
| 4 |
# |
| 5 |
# The created file sets PACKAGE_VERSION_EXACT if the current version string and |
| 6 |
# the requested version string are exactly the same and it sets |
| 7 |
# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version, |
| 8 |
# but only if the requested major version is the same as the current one. |
| 9 |
# The variable CVF_VERSION must be set before calling configure_file(). |
| 10 |
|
| 11 |
|
| 12 |
set(PACKAGE_VERSION "1.5.0") |
| 13 |
|
| 14 |
if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION) |
| 15 |
set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| 16 |
else() |
| 17 |
|
| 18 |
if("1.5.0" MATCHES "^([0-9]+)\\.") |
| 19 |
set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}") |
| 20 |
else() |
| 21 |
set(CVF_VERSION_MAJOR "1.5.0") |
| 22 |
endif() |
| 23 |
|
| 24 |
if(PACKAGE_FIND_VERSION_RANGE) |
| 25 |
# both endpoints of the range must have the expected major version |
| 26 |
math (EXPR CVF_VERSION_MAJOR_NEXT "${CVF_VERSION_MAJOR} + 1") |
| 27 |
if (NOT PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR |
| 28 |
OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX_MAJOR STREQUAL CVF_VERSION_MAJOR) |
| 29 |
OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX VERSION_LESS_EQUAL CVF_VERSION_MAJOR_NEXT))) |
| 30 |
set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| 31 |
elseif(PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR |
| 32 |
AND ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS_EQUAL PACKAGE_FIND_VERSION_MAX) |
| 33 |
OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MAX))) |
| 34 |
set(PACKAGE_VERSION_COMPATIBLE TRUE) |
| 35 |
else() |
| 36 |
set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| 37 |
endif() |
| 38 |
else() |
| 39 |
if(PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR) |
| 40 |
set(PACKAGE_VERSION_COMPATIBLE TRUE) |
| 41 |
else() |
| 42 |
set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| 43 |
endif() |
| 44 |
|
| 45 |
if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION) |
| 46 |
set(PACKAGE_VERSION_EXACT TRUE) |
| 47 |
endif() |
| 48 |
endif() |
| 49 |
endif() |
| 50 |
|
| 51 |
|
| 52 |
# if the installed project requested no architecture check, don't perform the check |
| 53 |
if("FALSE") |
| 54 |
return() |
| 55 |
endif() |
| 56 |
|
| 57 |
# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it: |
| 58 |
if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "4" STREQUAL "") |
| 59 |
return() |
| 60 |
endif() |
| 61 |
|
| 62 |
# check that the installed version has the same 32/64bit-ness as the one which is currently searching: |
| 63 |
if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "4") |
| 64 |
math(EXPR installedBits "4 * 8") |
| 65 |
set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)") |
| 66 |
set(PACKAGE_VERSION_UNSUITABLE TRUE) |
| 67 |
endif() |
