51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
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From 1e053c698b7ff8f7b4cc3c7c6e9945b72c3d5286 Mon Sep 17 00:00:00 2001
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From: Sebastian Pipping <sebastian@pipping.org>
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Date: Tue, 20 Apr 2021 19:01:30 +0200
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Subject: [PATCH] Autotools|CMake: Suppress -Wpedantic-ms-format false
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positives
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Addresses warning:
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ISO C does not support the ‘I64’ ms_printf length modifier.
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It seems correct and relevant with __USE_MINGW_ANSI_STDIO, only.
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And -Werror doesn't tolerate false positives...
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---
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CMakeLists.txt | 4 ++++
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configure.ac | 2 +-
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2 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 951df0e..96ac5da 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -248,6 +248,10 @@ if(FLAG_VISIBILITY)
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add_definitions(-DXML_ENABLE_VISIBILITY=1)
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set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -fvisibility=hidden")
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endif(FLAG_VISIBILITY)
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+if(MINGW)
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+ # Without __USE_MINGW_ANSI_STDIO the compiler produces a false positive
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+ set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Wno-pedantic-ms-format")
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+endif()
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if (EXPAT_WARNINGS_AS_ERRORS)
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if(MSVC)
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add_definitions(/WX)
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diff --git a/configure.ac b/configure.ac
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index f26ce6c..7d60a2c 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -111,7 +111,7 @@ AS_IF([test "$GCC" = yes],
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AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing -Wmissing-prototypes -Wstrict-prototypes], [CFLAGS])
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AX_APPEND_COMPILE_FLAGS([-pedantic -Wduplicated-cond -Wduplicated-branches -Wlogical-op], [CFLAGS])
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AX_APPEND_COMPILE_FLAGS([-Wrestrict -Wnull-dereference -Wjump-misses-init -Wdouble-promotion], [CFLAGS])
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- AX_APPEND_COMPILE_FLAGS([-Wshadow -Wformat=2 -Wmisleading-indentation], [CFLAGS])])
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+ AX_APPEND_COMPILE_FLAGS([-Wshadow -Wformat=2 -Wno-pedantic-ms-format -Wmisleading-indentation], [CFLAGS])])
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AC_LANG_PUSH([C++])
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AC_PROG_CXX
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--
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1.8.3.1
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