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Upgrade to C++26 and enable strict compilation (-Wall -Werror) #89

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Upgrade to C++26 and enable strict compilation (-Wall -Werror) #89

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ff28310
Upgrade to C++26 and enable -Wall -Werror
Luohaothu Feb 4, 2026
900f6f1
Merge branch 'master' into build/cpp26-and-wall-werror
Luohaothu Feb 5, 2026
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22 changes: 21 additions & 1 deletion src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -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 Down Expand Up @@ -120,3 +120,23 @@ 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
)
endif()
# MSVC-specific warnings
if(MSVC)
target_compile_options(opflow ${OPFLOW_TARGET_SCOPE}
/W4
/WX
)
endif()
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