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Add option to link Boost dynamically (#1025) 

Distributions can guarantee the existence of a specific version of
the Boost libraries, so it makes less sense to link them statically.
heavy-resources
Nicolas Hake 2014-02-06 22:08:15 +01:00
parent 959da11e11
commit fe7d2de852
1 changed files with 7 additions and 1 deletions
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8
CMakeLists.txt
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@ -99,6 +99,12 @@ set(CMAKE_REQUIRED_FLAGS "${SAFE_CMAKE_REQUIRED_FLAGS}")
CHECK_CXX_SOURCE_COMPILES("#include <regex>\nint main() { std::cregex_iterator ri; }" HAVE_WORKING_REGEX)
CMAKE_DEPENDENT_OPTION(USE_BOOST_REGEX "Use Boost.Regex even if the C++ runtime has a working implementation of <regex>" OFF "HAVE_WORKING_REGEX" ON)
# We link Boost statically because that makes it easier for us to distribute
# the resulting binary. Distributions have the ability to guarantee a certain
# version of the library exists on the system though, so they may prefer
# dynamic linking.
option(USE_STATIC_BOOST "Link Boost libraries statically" ON)
if(MSVC_VERSION GREATER 1499)
list(APPEND OC_CXX_FLAGS /MP)
list(REMOVE_ITEM OC_CXX_FLAGS_DEBUG /Gm)
@ -1414,7 +1420,7 @@ if(HAVE_UPNP)
endif()
if(USE_BOOST_REGEX)
SET(Boost_USE_STATIC_LIBS ON)
SET(Boost_USE_STATIC_LIBS ${USE_STATIC_BOOST})
find_package(Boost 1.40.0 REQUIRED COMPONENTS regex)
# Disable automatic linking, we'll do it ourselves
add_definitions(-DBOOST_REGEX_NO_LIB)