delete mode 100644 lib/libc/mingw/math/x86/ceilf.S
 delete mode 100644 lib/libc/mingw/math/x86/ceill.S
 delete mode 100644 lib/libc/musl/src/math/aarch64/ceil.c
 delete mode 100644 lib/libc/musl/src/math/aarch64/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/ceil.c
 delete mode 100644 lib/libc/musl/src/math/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/ceill.c
 delete mode 100644 lib/libc/musl/src/math/i386/ceil.s
 delete mode 100644 lib/libc/musl/src/math/i386/ceilf.s
 delete mode 100644 lib/libc/musl/src/math/i386/ceill.s
 delete mode 100644 lib/libc/musl/src/math/powerpc64/ceil.c
 delete mode 100644 lib/libc/musl/src/math/powerpc64/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/ceil.c
 delete mode 100644 lib/libc/musl/src/math/s390x/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/ceill.c
 delete mode 100644 lib/libc/musl/src/math/x32/ceill.s
 delete mode 100644 lib/libc/musl/src/math/x86_64/ceill.s