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more robust macro to get WINNT version, fixes error "constant too big" in icon compilation on Windows (thx J. Schickmair)

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Matthias 2016-05-09 11:20:15 +02:00
parent 7078fc999e
commit ba773c5d7a
1 changed files with 3 additions and 4 deletions
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7
CMakeLists.txt
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@ -110,10 +110,9 @@ add_definitions(-DHAVE_CONFIG_H)
# platform specific definitions and flags
macro(get_WIN32_WINNT version)
if (WIN32 AND CMAKE_SYSTEM_VERSION)
set(ver ${CMAKE_SYSTEM_VERSION})
string(REPLACE "." "" ver ${ver})
string(REGEX REPLACE "([0-9])" "0\\1" ver ${ver})
if("${CMAKE_SYSTEM_VERSION}" MATCHES "^([0-9]+)\\.([0-9]+)")
math(EXPR ver "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
endif()
set(${version} "0x${ver}")
endif()
endmacro()