8000 Add -Wc++17-compat and -Wc++20-compat to build. · log4cplus/log4cplus@72f3630 · GitHub
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wilxwilx
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Add -Wc++17-compat and -Wc++20-compat to build.
1 parent 6b1ab10 commit 72f3630

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‎configure

Lines changed: 132 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7394,6 +7394,138 @@ fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxxflags_gcc_option__Wcpp14_compat" >&5
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printf "%s\n" "$ax_cv_cxxflags_gcc_option__Wcpp14_compat" >&6; }
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var=$ax_cv_cxxflags_gcc_option__Wcpp14_compat
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case ".$var" in
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.ok|.ok,*) ;;
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.|.no|.no,*) ;;
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*)
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if echo " $CXXFLAGS " | grep " $var " 2>&1 >/dev/null
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then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : CXXFLAGS does contain \$var"; } >&5
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(: CXXFLAGS does contain $var) 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }
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else { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : CXXFLAGS=\"\$CXXFLAGS \$var\""; } >&5
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(: CXXFLAGS="$CXXFLAGS $var") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }
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CXXFLAGS="$CXXFLAGS $var"
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fi
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;;
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esac
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CXXFLAGS for gcc -Wc++17-compat" >&5
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printf %s "checking CXXFLAGS for gcc -Wc++17-compat... " >&6; }
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if test ${ax_cv_cxxflags_gcc_option__Wcpp17_compat+y}
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then :
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printf %s "(cached) " >&6
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else $as_nop
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ax_cv_cxxflags_gcc_option__Wcpp17_compat="no, unknown"
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ac_ext=cpp
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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ac_save_CXXFLAGS="$CXXFLAGS"
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for ac_arg in "-pedantic -Werror % -Wc++17-compat" "-pedantic % -Wc++17-compat %% no, obsolete" #
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do CXXFLAGS="$ac_save_CXXFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int zero;
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int
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main (void)
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{
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zero = 0; return zero;
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;
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return 0;
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}
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_ACEOF
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if ac_fn_cxx_try_link "$LINENO"
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then :
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ax_cv_cxxflags_gcc_option__Wcpp17_compat=`echo $ac_arg | sed -e 's,.*% *,,'`; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.beam \
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conftest$ac_exeext conftest.$ac_ext
7450+
done
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CXXFLAGS="$ac_save_CXXFLAGS"
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ac_ext=cpp
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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7458+
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxxflags_gcc_option__Wcpp17_compat" >&5
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printf "%s\n" "$ax_cv_cxxflags_gcc_option__Wcpp17_compat" >&6; }
7462+
var=$ax_cv_cxxflags_gcc_option__Wcpp17_compat
7463+
case ".$var" in
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.ok|.ok,*) ;;
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.|.no|.no,*) ;;
7466+
*)
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if echo " $CXXFLAGS " | grep " $var " 2>&1 >/dev/null
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then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : CXXFLAGS does contain \$var"; } >&5
7469+
(: CXXFLAGS does contain $var) 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
7472+
test $ac_status = 0; }
7473+
else { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : CXXFLAGS=\"\$CXXFLAGS \$var\""; } >&5
7474+
(: CXXFLAGS="$CXXFLAGS $var") 2>&5
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ac_status=$?
7476+
printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
7477+
test $ac_status = 0; }
7478+
CXXFLAGS="$CXXFLAGS $var"
7479+
fi
7480+
;;
7481+
esac
7482+
7483+
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CXXFLAGS for gcc -Wc++20-compat" >&5
7484+
printf %s "checking CXXFLAGS for gcc -Wc++20-compat... " >&6; }
7485+
if test ${ax_cv_cxxflags_gcc_option__Wcpp20_compat+y}
7486+
then :
7487+
printf %s "(cached) " >&6
7488+
else $as_nop
7489+
ax_cv_cxxflags_gcc_option__Wcpp20_compat="no, unknown"
7490+
ac_ext=cpp
7491+
ac_cpp='$CXXCPP $CPPFLAGS'
7492+
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7493+
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7494+
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7495+
7496+
ac_save_CXXFLAGS="$CXXFLAGS"
7497+
for ac_arg in "-pedantic -Werror % -Wc++20-compat" "-pedantic % -Wc++20-compat %% no, obsolete" #
7498+
do CXXFLAGS="$ac_save_CXXFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
7499+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7500+
/* end confdefs.h. */
7501+
int zero;
7502+
int
7503+
main (void)
7504+
{
7505+
zero = 0; return zero;
7506+
;
7507+
return 0;
7508+
}
7509+
_ACEOF
7510+
if ac_fn_cxx_try_link "$LINENO"
7511+
then :
7512+
ax_cv_cxxflags_gcc_option__Wcpp20_compat=`echo $ac_arg | sed -e 's,.*% *,,'`; break
7513+
fi
7514+
rm -f core conftest.err conftest.$ac_objext conftest.beam \
7515+
conftest$ac_exeext conftest.$ac_ext
7516+
done
7517+
CXXFLAGS="$ac_save_CXXFLAGS"
7518+
ac_ext=cpp
7519+
ac_cpp='$CXXCPP $CPPFLAGS'
7520+
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7521+
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7522+
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7523+
7524+
7525+
fi
7526+
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxxflags_gcc_option__Wcpp20_compat" >&5
7527+
printf "%s\n" "$ax_cv_cxxflags_gcc_option__Wcpp20_compat" >&6; }
7528+
var=$ax_cv_cxxflags_gcc_option__Wcpp20_compat
73977529
case ".$var" in
73987530
.ok|.ok,*) ;;
73997531
.|.no|.no,*) ;;

‎configure.ac

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -265,6 +265,8 @@ AS_CASE([$ax_cv_cxx_compiler_vendor],
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[AX_CXXFLAGS_GCC_OPTION([-Wold-style-cast])])
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dnl AX_CXXFLAGS_GCC_OPTION([-Wabi])
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AX_CXXFLAGS_GCC_OPTION([-Wc++14-compat])
268+
AX_CXXFLAGS_GCC_OPTION([-Wc++17-compat])
269+
AX_CXXFLAGS_GCC_OPTION([-Wc++20-compat])
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dnl AX_CXXFLAGS_GCC_OPTION([-Wconversion])
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AX_CXXFLAGS_GCC_OPTION([-Wundef])
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AX_CXXFLAGS_GCC_OPTION([-Wshadow])

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