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authorHennadii Stepanov <32963518+hebasto@users.noreply.github.com>2024-06-29 15:45:57 +0100
committerHennadii Stepanov <32963518+hebasto@users.noreply.github.com>2024-08-16 21:19:12 +0100
commitfb75ebbc33557ddd56f505100ad3631a0028eb86 (patch)
tree0d59136858681ae13f3723c9c9409a7bf972a6a8 /CMakeLists.txt
parente821f0a37a026fa0480c7f6f6c938da7c77e0d52 (diff)
downloadbitcoin-fb75ebbc33557ddd56f505100ad3631a0028eb86.tar.xz
cmake: Add compiler diagnostic flags
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt46
1 files changed, 46 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5c5354d929..c2e63100a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -417,6 +417,52 @@ include(cmake/introspection.cmake)
include(cmake/ccache.cmake)
+add_library(warn_interface INTERFACE)
+target_link_libraries(core_interface INTERFACE warn_interface)
+if(MSVC)
+ try_append_cxx_flags("/W3" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("/wd4018" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("/wd4244" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("/wd4267" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("/wd4715" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("/wd4805" TARGET warn_interface SKIP_LINK)
+ target_compile_definitions(warn_interface INTERFACE
+ _CRT_SECURE_NO_WARNINGS
+ _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING
+ )
+else()
+ try_append_cxx_flags("-Wall" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wextra" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wgnu" TARGET warn_interface SKIP_LINK)
+ # Some compilers will ignore -Wformat-security without -Wformat, so just combine the two here.
+ try_append_cxx_flags("-Wformat -Wformat-security" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wvla" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wshadow-field" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wthread-safety" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wloop-analysis" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wredundant-decls" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wunused-member-function" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wdate-time" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wconditional-uninitialized" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wduplicated-branches" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wduplicated-cond" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wlogical-op" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Woverloaded-virtual" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wsuggest-override" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wimplicit-fallthrough" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wunreachable-code" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wdocumentation" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wself-assign" TARGET warn_interface SKIP_LINK)
+ try_append_cxx_flags("-Wundef" TARGET warn_interface SKIP_LINK)
+
+ # Some compilers (gcc) ignore unknown -Wno-* options, but warn about all
+ # unknown options if any other warning is produced. Test the -Wfoo case, and
+ # set the -Wno-foo case if it works.
+ try_append_cxx_flags("-Wunused-parameter" TARGET warn_interface SKIP_LINK
+ IF_CHECK_PASSED "-Wno-unused-parameter"
+ )
+endif()
+
# Don't allow extended (non-ASCII) symbols in identifiers. This is easier for code review.
try_append_cxx_flags("-fno-extended-identifiers" TARGET core_interface SKIP_LINK)