+#!/bin/sh
+
+export LC_ALL=C
+MUSL=${MUSL:-../musl}
+
+awk -F'\t' '$3 ~ /^[sut]$/ {
+ print $1
+}' data/musl.tags >/tmp/m.type
+echo 'wchar_t' >>/tmp/m.type
+
+(
+ cd $MUSL/include
+ find . -name '*.h' | sed 's,^\./,,' >/tmp/m.header
+)
+
+echo '#define _GNU_SOURCE 1' >sizeof.c
+echo '#define _LARGEFILE64_SOURCE 1' >>sizeof.c
+echo '#define _FILE_OFFSET_BITS 64' >>sizeof.c
+echo '#include <stddef.h>' >>sizeof.c
+echo '#include <sys/types.h>' >>sizeof.c
+echo '' >>sizeof.c
+
+sort /tmp/m.header |uniq |awk '
+ /^features\.h$/ { printf "//" }
+ { print "#include <" $0 ">" }' >>sizeof.c
+echo '#define p(x) printf("%s\\t%u\\n", #x, sizeof(x));' >>sizeof.c
+echo 'int main(){' >>sizeof.c
+sed 's/.*/p(&)/' /tmp/m.type |awk '
+ /p\(CODE\)/ ||
+ /p\(DIR\)/ ||
+ /p\(FILE\)/ ||
+ /p\(struct __CODE\)/ ||
+ /p\(struct __fpstate\)/ ||
+ /p\(struct __ptcb\)/ ||
+ /p\(struct __siginfo\)/ ||
+ /p\(struct __ucontext\)/ ||
+ /p\(struct in6_mutinfo\)/ ||
+ /p\(struct npttimeval\)/ { printf "//" }
+ { print }' >>sizeof.c
+echo 'return 0;}' >>sizeof.c
+
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