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Mark as system includes unless building standalone #40

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Mark as system includes unless building standalone #40

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fefa146
Mark as system includes unless building standalone
Krzmbrzl Jan 4, 2024
e0defee
Make compatible with newer CMake versions
Krzmbrzl Aug 10, 2025
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15 changes: 10 additions & 5 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.6)
cmake_minimum_required(VERSION 3.6...4.1)

project(SPSCQueue VERSION 1.1 LANGUAGES CXX)

Expand All @@ -7,12 +7,12 @@ add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})

target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_11)

target_include_directories(${PROJECT_NAME} INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
set(SYSTEM_TAG "SYSTEM")

# Tests and examples
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(SYSTEM_TAG "")

if(MSVC)
add_compile_options(/permissive- /W4)
else()
Expand Down Expand Up @@ -44,6 +44,11 @@ if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
add_test(SPSCQueueTest SPSCQueueTest)
endif()

target_include_directories(${PROJECT_NAME} ${SYSTEM_TAG} INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)


# Install
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
Expand Down Expand Up @@ -81,4 +86,4 @@ if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
)
endif()
endif()