Attachment 141819 Details for Bug 108082 – workaround

[patch] workaround

autoconf.patch (text/plain), 2.41 KB, created by Illia Iorin on 2018-10-01 10:58:23 UTC

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Creator: Illia Iorin

Created: 2018-10-01 10:58:23 UTC

Size: 2.41 KB

patch

obsolete

>diff --git a/configure.ac b/configure.ac
>index 34689826c9..dd6a562e18 100644
>--- a/configure.ac
>+++ b/configure.ac
>@@ -307,7 +307,12 @@ AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],            [CFLAGS="$CFLAGS
> AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes],                  [CFLAGS="$CFLAGS -Wmissing-prototypes"])
> dnl Dylan Baker: gcc and clang always accepr -Wno-*, hence check for the original warning, then set the no-* flag
> AX_CHECK_COMPILE_FLAG([-Wmissing-field-initializers],          [CFLAGS="$CFLAGS -Wno-missing-field-initializers"])
>-AX_CHECK_COMPILE_FLAG([-Wformat-truncation],                   [CFLAGS="$CFLAGS -Wno-format-truncation"])
>+
>+if [[ $CC = "gcc" ]]
>+then
>+    AX_CHECK_COMPILE_FLAG([-Wformat-truncation],               [CFLAGS="$CFLAGS -Wno-format-truncation"])
>+fi
>+
> AX_CHECK_COMPILE_FLAG([-fno-math-errno],                       [CFLAGS="$CFLAGS -fno-math-errno"])
> 
> AX_CHECK_COMPILE_FLAG([-fno-trapping-math],                    [CFLAGS="$CFLAGS -fno-trapping-math"])
>@@ -322,7 +327,11 @@ AX_CHECK_COMPILE_FLAG([-fno-math-errno],                       [CXXFLAGS="$CXXFL
> AX_CHECK_COMPILE_FLAG([-fno-trapping-math],                    [CXXFLAGS="$CXXFLAGS -fno-trapping-math"])
> AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],                   [VISIBILITY_CXXFLAGS="-fvisibility=hidden"])
> AX_CHECK_COMPILE_FLAG([-Wmissing-field-initializers],          [CXXFLAGS="$CXXFLAGS -Wno-missing-field-initializers"])
>-AX_CHECK_COMPILE_FLAG([-Wformat-truncation],                   [CXXFLAGS="$CXXFLAGS -Wno-format-truncation"])
>+
>+if [[ $CXX = "g++" ]]
>+then
>+	AX_CHECK_COMPILE_FLAG([-Wformat-truncation],               [CXXFLAGS="$CXXFLAGS -Wno-format-truncation"])
>+fi
> AC_LANG_POP([C++])
> 
> # Flags to help ensure that certain portions of the code -- and only those
>@@ -413,7 +422,11 @@ AC_SUBST([VISIBILITY_CXXFLAGS])
> 
> dnl For some reason, the test for -Wno-foo always succeeds with gcc, even if the
> dnl option is not supported. Hence, check for -Wfoo instead.
>-AX_CHECK_COMPILE_FLAG([-Woverride-init],                    [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-override-init"])         # gcc
>+if [[ $CC = "gcc" ]]
>+then
>+    AX_CHECK_COMPILE_FLAG([-Woverride-init],                [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-override-init"]) # gcc
>+fi
>+
> AX_CHECK_COMPILE_FLAG([-Winitializer-overrides],            [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-initializer-overrides"]) # clang
> AC_SUBST([WNO_OVERRIDE_INIT])
>

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Attachments on bug 108082: 141819

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