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cmake_minimum_required(VERSION 2.8.12)
project(old_version_file_exact)
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../modules)
include(ECMSetupVersion)
ecm_setup_version(2.3.4
VARIABLE_PREFIX Foo
PACKAGE_VERSION_FILE FooVersion.cmake COMPATIBILITY ExactVersion
)
macro(strcheck var val)
if(NOT ${var} STREQUAL "${val}")
message(FATAL_ERROR "${var} was ${${var}} instead of ${val}")
endif()
endmacro()
macro(numcheck var val)
if(NOT ${var} EQUAL "${val}")
message(FATAL_ERROR "${var} was ${${var}} instead of ${val}")
endif()
endmacro()
macro(boolcheck var val)
if(${val} AND NOT ${var})
message(FATAL_ERROR "${var} was FALSE")
elseif(${var} AND NOT ${val})
message(FATAL_ERROR "${var} was TRUE")
endif()
endmacro()
macro(find_foo major minor patch)
unset(PACKAGE_VERSION)
unset(PACKAGE_VERSION_COMPATIBLE)
unset(PACKAGE_VERSION_EXACT)
set(PACKAGE_FIND_VERSION "${major}.${minor}.${patch}")
set(PACKAGE_FIND_VERSION_MAJOR "${major}")
set(PACKAGE_FIND_VERSION_MINOR "${minor}")
set(PACKAGE_FIND_VERSION_PATCH "${patch}")
set(PACKAGE_FIND_VERSION_TWEAK)
include("${CMAKE_CURRENT_BINARY_DIR}/FooVersion.cmake")
strcheck(PACKAGE_VERSION "2.3.4")
endmacro()
strcheck(PROJECT_VERSION "2.3.4")
strcheck(PROJECT_VERSION_STRING "2.3.4")
numcheck(PROJECT_VERSION_MAJOR 2)
numcheck(PROJECT_VERSION_MINOR 3)
numcheck(PROJECT_VERSION_PATCH 4)
strcheck(Foo_VERSION "2.3.4")
strcheck(Foo_VERSION_STRING "2.3.4")
numcheck(Foo_VERSION_MAJOR 2)
numcheck(Foo_VERSION_MINOR 3)
numcheck(Foo_VERSION_PATCH 4)
numcheck(Foo_SOVERSION 2)
# too old - fails
find_foo(3 1 1)
boolcheck(PACKAGE_VERSION_COMPATIBLE FALSE)
boolcheck(PACKAGE_VERSION_EXACT FALSE)
# wrong major version - fails
find_foo(1 1 1)
boolcheck(PACKAGE_VERSION_COMPATIBLE FALSE)
boolcheck(PACKAGE_VERSION_EXACT FALSE)
# wrong minor - fails
find_foo(2 1 1)
boolcheck(PACKAGE_VERSION_COMPATIBLE FALSE)
boolcheck(PACKAGE_VERSION_EXACT FALSE)
# wrong patch - fails
find_foo(2 3 1)
boolcheck(PACKAGE_VERSION_COMPATIBLE FALSE)
boolcheck(PACKAGE_VERSION_EXACT FALSE)
# exact - succeeds
find_foo(2 3 4)
boolcheck(PACKAGE_VERSION_COMPATIBLE TRUE)
boolcheck(PACKAGE_VERSION_EXACT TRUE)
add_executable(dummy main.c)
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