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Fixes boost build #32

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Fixes boost build #32

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37 changes: 18 additions & 19 deletions cmake/recipes/boost.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -4,26 +4,25 @@ endif()

message(STATUS "Third-party: creating targets 'Boost::boost'")

# Add boost lib sources
set(BOOST_INCLUDE_LIBRARIES numeric/interval)
set(BOOST_ENABLE_CMAKE ON)

# Download and extract the boost library from GitHub
message(STATUS "Downloading and extracting boost library sources. This will take some time...")
include(FetchContent)
Set(FETCHCONTENT_QUIET FALSE) # Needed to print downloading progress
FetchContent_Declare(
boost-cmake
GIT_REPOSITORY https://github.com/Orphis/boost-cmake.git
GIT_TAG 7f97a08b64bd5d2e53e932ddf80c40544cf45edf
Boost
URL https://github.com/boostorg/boost/releases/download/boost-1.84.0/boost-1.84.0.7z # downloading a zip release speeds up the download
USES_TERMINAL_DOWNLOAD TRUE
GIT_PROGRESS TRUE
DOWNLOAD_NO_EXTRACT FALSE
)
FetchContent_MakeAvailable(Boost)

set(PREVIOUS_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
set(OLD_CMAKE_POSITION_INDEPENDENT_CODE ${CMAKE_POSITION_INDEPENDENT_CODE})
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

# This guy will download boost using FetchContent
FetchContent_GetProperties(boost-cmake)
if(NOT boost-cmake_POPULATED)
FetchContent_Populate(boost-cmake)
# File lcid.cpp from Boost_locale.cpp doesn't compile on MSVC, so we exclude them from the default
# targets being built by the project (only targets explicitly used by other targets will be built).
add_subdirectory(${boost-cmake_SOURCE_DIR} ${boost-cmake_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()

set(CMAKE_POSITION_INDEPENDENT_CODE ${OLD_CMAKE_POSITION_INDEPENDENT_CODE})
set(CMAKE_CXX_FLAGS "${PREVIOUS_CMAKE_CXX_FLAGS}")
# Add the boost library to the project
add_library(Boost::boost INTERFACE IMPORTED)
target_include_directories(Boost::boost INTERFACE ${boost_SOURCE_DIR})
target_compile_definitions(Boost::boost INTERFACE BOOST_ALL_NO_LIB)
target_link_libraries(Boost::boost INTERFACE Boost::numeric_interval Boost::core)
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