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60a609bec8
Until now `cc' was hard-coded as the only compiler used. Supporting selecting the compiler and preprocessor to be used via environment variables makes life easier for distributors, so this commit mimics how podman does it in its hack/* scripts. Signed-off-by: Tomas Volf <~@wolfsden.cz>
26 lines
548 B
Bash
Executable File
26 lines
548 B
Bash
Executable File
#!/usr/bin/env bash
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if test $(${GO:-go} env GOOS) != "linux" ; then
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exit 0
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fi
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tmpdir="$PWD/tmp.$RANDOM"
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mkdir -p "$tmpdir"
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trap 'rm -fr "$tmpdir"' EXIT
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${CC:-cc} ${CPPFLAGS} ${CFLAGS} -o "$tmpdir"/libsubid_tag -x c - -l subid \
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> /dev/null 2> /dev/null << EOF
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#include <shadow/subid.h>
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#include <stdlib.h>
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int main() {
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struct subid_range *ranges = NULL;
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#if SUBID_ABI_MAJOR >= 4
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subid_get_uid_ranges("root", &ranges);
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#else
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get_subuid_ranges("root", &ranges);
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#endif
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free(ranges);
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return 0;
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}
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EOF
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if test $? -eq 0 ; then
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echo libsubid
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fi
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