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Standardize system include targets #2

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merged 1 commit into from
Jul 13, 2020
Merged

Standardize system include targets #2

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15 changes: 6 additions & 9 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,10 @@ cmake_minimum_required(VERSION 2.8)
project(variant CXX)

add_library(variant INTERFACE)
if(NOT CMAKE_CROSSCOMPILING OR THIRD_PARTY_INCLUDES_AS_SYSTEM)
target_include_directories(variant
SYSTEM INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
)
if (DEFINED THIRD_PARTY_INCLUDES_AS_SYSTEM AND NOT THIRD_PARTY_INCLUDES_AS_SYSTEM)
target_include_directories(variant INTERFACE
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
else()
target_include_directories(variant
INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
)
endif()

target_include_directories(variant SYSTEM INTERFACE
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
endif()