xtables-addons: build: fix configure compatiblity with POSIX shells
Fixes build with /bin/sh pointing to certain versions of dash (for example on Void Linux). Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> SVN-Revision: 49218
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@@ -1,11 +1,11 @@
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--- a/configure.ac
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+++ b/configure.ac
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@@ -44,7 +44,7 @@ regular_CFLAGS="-Wall -Waggregate-return
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@@ -44,7 +44,7 @@ regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
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if test -n "$kbuilddir"; then
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AC_MSG_CHECKING([kernel version that we will build against])
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- krel="$(make -sC "$kbuilddir" M=$PWD kernelrelease)";
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+ krel="$(make -sC "$kbuilddir" M=$PWD kernelversion)";
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kmajor="${krel%%[[^0-9]]*}";
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kmajor="$(($kmajor+0))";
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krel="${krel:${#kmajor}}";
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- krel="$(make -sC "$kbuilddir" M=$PWD kernelrelease | $AWK -v 'FS=[[^0-9.]]' '{print $1; exit}')";
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+ krel="$(make -sC "$kbuilddir" M=$PWD kernelversion | $AWK -v 'FS=[[^0-9.]]' '{print $1; exit}')";
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save_IFS=$IFS;
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IFS='.';
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set x $krel;
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