Date: Wed, 14 Nov 2018 01:14:55 +0100 From: Szabolcs Nagy <nsz@...t70.net> To: musl@...ts.openwall.com Cc: "Daniel G." <audobra@...il.com> Subject: Re: alltypes.h error: conflicting types for 'size_t' * Daniel G. <audobra@...il.com> [2018-11-13 21:56:00 +0100]: > /mnt/clfs_MUSL/sources/gcc-8.2.0/build/./gcc/xgcc > -B/mnt/clfs_MUSL/sources/gcc-8.2.0/build/./gcc/ > -B/cross-tools/x86_64-unknown-linux-gnu/bin/ > -B/cross-tools/x86_64-unknown-linux-gnu/lib/ -isystem > /cross-tools/x86_64-unknown-linux-gnu/include -isystem > /cross-tools/x86_64-unknown-linux-gnu/sys-include -g -O2 -O2 -g -O2 > -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing > -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes > -Wold-style-definition -isystem ./include -fpic -mlong-double-80 > -DUSE_ELF_SYMVER -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector > -fpic -mlong-double-80 -DUSE_ELF_SYMVER -I. -I. -I../.././gcc > -I../../../libgcc -I../../../libgcc/. -I../../../libgcc/../gcc > -I../../../libgcc/../include -I../../../libgcc/config/libbid > -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o generic-morestack.o > -MT generic-morestack.o -MD -MP -MF generic-morestack.dep -c > ../../../libgcc/generic-morestack.c -fvisibility=hidden -DHIDE_EXPORTS > ... > In file included from > /mnt/clfs_MUSL/sources/gcc-8.2.0/build/gcc/include-fixed/stdio.h:36, > from ../../../libgcc/../gcc/tsystem.h:87, > from ../../../libgcc/generic-morestack.c:30: > /mnt/clfs_MUSL/tools/include/bits/alltypes.h:136:24: error: conflicting > types for 'size_t' > typedef unsigned _Addr size_t; > ^~~~~~ > In file included from ../../../libgcc/../gcc/tsystem.h:44, > from ../../../libgcc/generic-morestack.c:30: > /mnt/clfs_MUSL/sources/gcc-8.2.0/build/gcc/include/stddef.h:216:23: note: > previous declaration of 'size_t' was here > typedef __SIZE_TYPE__ size_t; > ^~~~~~ it is not ideal that both musl and gcc headers get included with the typedefs, but i don't see why they are in conflict: both typedefs should expand to 'unsigned long' (if not then something is very wrong) you can try to rerun that build command with -E instead of -c to see the actual size_t definitions after macro expansion. (i assume multilib breaks it somehow, but i don't see how) > ../../../libgcc/shared-object.mk:14: recipe for target > 'generic-morestack.o' failed > make: *** [generic-morestack.o] Error 1
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