https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106102
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Sergei Trofimovich <sly...@gcc.gnu.org>: https://gcc.gnu.org/g:3b21c21f3f5726823e19728fdd1571a14aae0fb3 commit r13-1311-g3b21c21f3f5726823e19728fdd1571a14aae0fb3 Author: Sergei Trofimovich <siarh...@google.com> Date: Mon Jun 27 13:27:24 2022 +0100 c++: avoid <memory> poisoning on musl [PR106102] On musl <pthread.h> uses calloc() (via <sched.h>). <memory> includes it indirectly and exposes use of poisoned calloc() when module code is built: /build/build/./prev-gcc/xg++ ... ../../gcc-13-20220626/gcc/cp/mapper-resolver.cc In file included from /<<NIX>>/musl-1.2.3-dev/include/pthread.h:30, from /build/build/prev-x86_64-unknown-linux-musl/libstdc++-v3/include/x86_64-unknown-linux-musl/bits/gthr-default.h:35, .... from /build/build/prev-x86_64-unknown-linux-musl/libstdc++-v3/include/memory:77, from ../../gcc-13-20220626/gcc/../libcody/cody.hh:24, from ../../gcc-13-20220626/gcc/cp/../../c++tools/resolver.h:25, from ../../gcc-13-20220626/gcc/cp/../../c++tools/resolver.cc:23, from ../../gcc-13-20220626/gcc/cp/mapper-resolver.cc:32: /<<NIX>>/musl-1.2.3-dev/include/sched.h:84:7: error: attempt to use poisoned "calloc" 84 | void *calloc(size_t, size_t); | ^ /<<NIX>>/musl-1.2.3-dev/include/sched.h:124:36: error: attempt to use poisoned "calloc" 124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n))) | ^ gcc/cp/ PR c++/106102 * mapper-client.cc: Include <memory> via "system.h". * mapper-resolver.cc: Ditto. * module.cc: Ditto. libcc1/ PR c++/106102 * libcc1plugin.cc: Include <memory> via "system.h". * libcp1plugin.cc: Ditto.
