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33 changes: 31 additions & 2 deletions src/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ if(OPFLOW_ENABLE_MODULE)
# ----------------------------------------------------------------------------
add_library(opflow)

target_compile_definitions(opflow PUBLIC OPFLOW_USE_MODULE)
target_compile_definitions(opflow PRIVATE OPFLOW_USE_MODULE)
set_property(TARGET opflow PROPERTY CXX_SCAN_FOR_MODULES ON)
target_sources(opflow
PUBLIC FILE_SET CXX_MODULES
Expand All @@ -42,7 +42,7 @@ if(OPFLOW_ENABLE_MODULE)
FILE_SET HEADERS DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
else()
# ----------------------------------------------------------------------------
# C++20 header only version
# C++26 header only version
# ----------------------------------------------------------------------------
add_library(opflow INTERFACE)
set_property(TARGET opflow PROPERTY CXX_SCAN_FOR_MODULES OFF)
Expand All @@ -59,6 +59,13 @@ else()
endif()
add_library(opflow::opflow ALIAS opflow)

# Set OPFLOW_TARGET_SCOPE based on module enable status
if(OPFLOW_ENABLE_MODULE)
set(OPFLOW_TARGET_SCOPE PUBLIC)
else()
set(OPFLOW_TARGET_SCOPE INTERFACE)
endif()

# Create & include the version header
configure_file(${CMAKE_CURRENT_LIST_DIR}/../cmake/Version.hpp.in ${CMAKE_BINARY_DIR}/Version.hpp @ONLY)

Expand Down Expand Up @@ -120,3 +127,25 @@ target_link_options(opflow
INTERFACE $<$<BOOL:${OPFLOW_SANITIZE_LEAK}>: -fsanitize=leak>
INTERFACE $<$<BOOL:${OPFLOW_SANITIZE_THREAD}>: -fsanitize=thread>
INTERFACE $<$<BOOL:${OPFLOW_SANITIZE_UB}>: -fsanitize=undefined>)

# ----------------------------------------------------------------------------
# Compiler warnings
# ----------------------------------------------------------------------------
# Enable strict warnings and treat warnings as errors by default

if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
target_compile_options(opflow ${OPFLOW_TARGET_SCOPE}
-Wall
-Wextra
-Werror
# Suppress possible ABI warning from compiler upgrades
-Wno-psabi
)
endif()
# MSVC-specific warnings
if(MSVC)
target_compile_options(opflow ${OPFLOW_TARGET_SCOPE}
/W4
/WX
)
endif()
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