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Date: Tue, 7 Mar 2023 20:28:51 +0000
From: Ralo Kossovo <raterhraje@...il.com>
To: musl@...ts.openwall.com
Subject: Re: unknown type name '__gnuc_va_list'
Haven't you, by any chance, changed the values of the 'includedir' or
'srcdir' in musl's 'Makefile' or 'config.mak'.
What output does running 'grep -rni /usr/include' in musl's root
directory generate?
On 3/7/23, Max R. Dechantsreiter <max@...formancejones.com> wrote:
> My musl-1.2.3 fails to compile the simple test:
>
> cat > hello.c <<EOF
> #include <stdio.h>
> int main()
> {
> printf("Hello, world!\n");
> return 0;
> }
> EOF
> $INSTALL/bin/musl-gcc hello.c
> /usr/include/stdio.h:52:9: error: unknown type name '__gnuc_va_list'
> 52 | typedef __gnuc_va_list va_list;
> | ^~~~~~~~~~~~~~
> /usr/include/stdio.h:52:24: error: conflicting types for 'va_list'; have
> 'int'
> 52 | typedef __gnuc_va_list va_list;
> | ^~~~~~~
> .
> .
> .
>
> I configured musl as follows:
>
> CC=gcc ./configure \
> --prefix=$INSTALL \
> --target=x86_64 \
> --disable-shared \
>>& configure.log
> # CROSS_COMPILE configured to "x86_64-":
> sed -i 's/\(CROSS_COMPILE = \).*/\1/' config.mak
>
> and built (cleanly) with GCC 12.1.0 on
>
> Linux version 4.19.0 (mockbuild@...lder1.eng.sw.ru) (gcc version 4.8.5
> 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Thu Dec 15 20:31:06 MSK 2022
>
> I had the same problem with GCC 10.2.1.
>
> Is there a known fix/workaround someone could provide?
>
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