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Autotools|CMake: Suppress -Wpedantic-ms-format false positives

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Addresses warning:
ISO C does not support the ‘I64’ ms_printf length modifier.

It seems correct and relevant with __USE_MINGW_ANSI_STDIO, only.
And -Werror doesn't tolerate false positives...
This commit is contained in:
Sebastian Pipping 2021-04-20 19:01:30 +02:00
parent 3120b86447
commit 1e053c698b
2 changed files with 5 additions and 1 deletions
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4
expat/CMakeLists.txt
View file

@ -248,6 +248,10 @@ if(FLAG_VISIBILITY)
add_definitions(-DXML_ENABLE_VISIBILITY=1)
set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -fvisibility=hidden")
endif()
if(MINGW)
# Without __USE_MINGW_ANSI_STDIO the compiler produces a false positive
set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Wno-pedantic-ms-format")
endif()
if (EXPAT_WARNINGS_AS_ERRORS)
if(MSVC)
add_definitions(/WX)

2
expat/configure.ac
View file

@ -111,7 +111,7 @@ AS_IF([test "$GCC" = yes],
AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing -Wmissing-prototypes -Wstrict-prototypes], [AM_CFLAGS])
AX_APPEND_COMPILE_FLAGS([-pedantic -Wduplicated-cond -Wduplicated-branches -Wlogical-op], [AM_CFLAGS])
AX_APPEND_COMPILE_FLAGS([-Wrestrict -Wnull-dereference -Wjump-misses-init -Wdouble-promotion], [AM_CFLAGS])
AX_APPEND_COMPILE_FLAGS([-Wshadow -Wformat=2 -Wmisleading-indentation], [AM_CFLAGS])])
AX_APPEND_COMPILE_FLAGS([-Wshadow -Wformat=2 -Wno-pedantic-ms-format -Wmisleading-indentation], [AM_CFLAGS])])
AC_LANG_PUSH([C++])
AC_PROG_CXX