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cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
project(dragonbox_common LANGUAGES CXX)
include(FetchContent)
if (NOT TARGET dragonbox)
FetchContent_Declare(dragonbox SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/../..")
FetchContent_MakeAvailable(dragonbox)
endif()
set(dragonbox_common_headers
include/big_uint.h
include/continued_fractions.h
include/rational_continued_fractions.h
include/best_rational_approx.h
include/good_rational_approx.h
include/random_float.h)
set(dragonbox_common_sources source/big_uint.cpp)
add_library(dragonbox_common STATIC
${dragonbox_common_headers}
${dragonbox_common_sources})
add_library(dragonbox::common ALIAS dragonbox_common)
target_include_directories(dragonbox_common
PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
target_compile_features(dragonbox_common PUBLIC cxx_std_17)
target_link_libraries(dragonbox_common PUBLIC dragonbox::dragonbox)
# ---- MSVC Specifics ----
if (MSVC)
# No need to not generate PDB
# /permissive- should be the default
# The compilation will fail without /experimental:newLambdaProcessor
target_compile_options(dragonbox_common PUBLIC
/Zi /permissive-
$<$<NOT:$<CXX_COMPILER_ID:Clang>>:/experimental:newLambdaProcessor>)
endif()
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