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general: reenable -Wpedantic for gcc by using __extension__ (ZEXT)

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to suppress warnings about `errtxtf` operand number "%<n>$" args;
  enable some further warnings
test suite: enable -Wpedantic and fix/suppress any warnings
This commit is contained in:
gitlost
2025-01-27 11:03:33 +00:00
parent a4b557786f
commit b377b14360
93 changed files with 1397 additions and 1370 deletions
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27
CMakeLists.txt
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@@ -1,5 +1,5 @@
# Copyright (C) 2008 by BogDan Vatra < bogdan@licentia.eu >
# Copyright (C) 2009-2024 Robin Stuart <rstuart114@gmail.com>
# Copyright (C) 2009-2025 Robin Stuart <rstuart114@gmail.com>
# vim: set ts=4 sw=4 et :
cmake_minimum_required(VERSION 3.10)
@@ -53,18 +53,31 @@ if(NOT MSVC) # Use default warnings if MSVC otherwise inundated
add_compile_options("-Wextra")
endif()
# gcc complains about "%n$" `errtxtf()` arguments if "-Wpedantic" used, so only use for clang
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
check_c_compiler_flag("-Wpedantic" C_COMPILER_FLAG_WPEDANTIC)
if(C_COMPILER_FLAG_WPEDANTIC)
add_compile_options("-Wpedantic")
endif()
check_c_compiler_flag("-Wpedantic" C_COMPILER_FLAG_WPEDANTIC)
if(C_COMPILER_FLAG_WPEDANTIC)
add_compile_options("-Wpedantic")
endif()
check_c_compiler_flag("-Wcast-align" C_COMPILER_FLAG_WCASTALIGN)
if(C_COMPILER_FLAG_WCASTALIGN)
add_compile_options("-Wcast-align")
endif()
check_c_compiler_flag("-Wpointer-arith" C_COMPILER_FLAG_WPOINTERARITH)
if(C_COMPILER_FLAG_WPOINTERARITH)
add_compile_options("-Wpointer-arith")
endif()
check_c_compiler_flag("-Wshadow" C_COMPILER_FLAG_WSHADOW)
if(C_COMPILER_FLAG_WSHADOW)
add_compile_options("-Wshadow")
endif()
check_c_compiler_flag("-Wundef" C_COMPILER_FLAG_WUNDEF)
if(C_COMPILER_FLAG_WUNDEF)
add_compile_options("-Wundef")
endif()
check_c_compiler_flag("-Wwrite-strings" C_COMPILER_FLAG_WWRITESTRINGS)
if(C_COMPILER_FLAG_WWRITESTRINGS)
add_compile_options("-Wwrite-strings")
endif()
endif()
if(ZINT_DEBUG)