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https://sourceware.org/git/glibc.git
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8d98c7c00f
clang emits an warning when a double alias redirection is used, to warn the the original symbol will be used even when weak definition is overridden. However, this is a common pattern for weak_alias, where multiple alias are set to same symbol. Reviewed-by: Fangrui Song <maskray@google.com>
161 lines
6.0 KiB
Makefile
161 lines
6.0 KiB
Makefile
# Copyright (C) 1992-2022 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <https://www.gnu.org/licenses/>.
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#
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# Sub-makefile for I/O portion of the library.
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#
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subdir := io
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include ../Makeconfig
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headers := sys/stat.h bits/stat.h sys/statfs.h bits/statfs.h sys/vfs.h \
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sys/statvfs.h bits/statvfs.h fcntl.h sys/fcntl.h bits/fcntl.h \
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poll.h sys/poll.h bits/poll.h bits/fcntl2.h bits/poll2.h \
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bits/statx.h bits/statx-generic.h bits/types/struct_statx.h \
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bits/types/struct_statx_timestamp.h \
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utime.h ftw.h fts.h sys/sendfile.h
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routines := \
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utime \
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mkfifo mkfifoat \
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stat fstat lstat stat64 fstat64 lstat64 fstatat fstatat64 \
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statx \
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mknod mknodat \
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statfs fstatfs statfs64 fstatfs64 \
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statvfs fstatvfs statvfs64 fstatvfs64 \
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umask chmod fchmod lchmod fchmodat \
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mkdir mkdirat \
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open open_2 open64 open64_2 openat openat_2 openat64 openat64_2 \
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read write lseek lseek64 access euidaccess faccessat \
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fcntl fcntl64 flock lockf lockf64 \
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close dup dup2 dup3 pipe pipe2 \
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creat creat64 \
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chdir fchdir \
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getcwd getwd getdirname \
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chown fchown lchown fchownat \
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ttyname ttyname_r isatty \
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link linkat symlink symlinkat readlink readlinkat \
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unlink unlinkat rmdir \
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ftw ftw64 fts fts64 poll ppoll \
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posix_fadvise posix_fadvise64 \
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posix_fallocate posix_fallocate64 \
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sendfile sendfile64 copy_file_range \
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utimensat futimens file_change_detection \
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fts64-time64 \
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ftw64-time64 \
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closefrom close_range
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others := pwd
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test-srcs := ftwtest ftwtest-time64
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tests := test-utime test-stat test-stat2 test-lfs tst-getcwd \
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tst-fcntl bug-ftw1 bug-ftw2 bug-ftw3 bug-ftw4 tst-statvfs \
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tst-openat tst-unlinkat tst-fstatat tst-futimesat \
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tst-renameat tst-fchownat tst-fchmodat tst-faccessat \
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tst-symlinkat tst-linkat tst-readlinkat tst-mkdirat \
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tst-mknodat tst-mkfifoat tst-ttyname_r bug-ftw5 \
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tst-posix_fallocate tst-posix_fallocate64 \
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tst-fts tst-fts-lfs tst-open-tmpfile \
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tst-copy_file_range tst-getcwd-abspath tst-lockf \
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tst-ftw-lnk tst-lchmod \
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tst-ftw-bz26353 tst-stat tst-stat-lfs \
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tst-utime \
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tst-utimes \
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tst-futimes \
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tst-lutimes \
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tst-futimens \
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tst-utimensat \
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tst-closefrom \
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tst-close_range \
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tst-ftw-bz28126
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tests-time64 := \
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tst-fcntl-time64 \
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tst-fts-time64 \
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tst-futimens-time64 \
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tst-futimes-time64\
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tst-futimesat-time64 \
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tst-lchmod-time64 \
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tst-lutimes-time64 \
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tst-stat-time64 \
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tst-utime-time64 \
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tst-utimensat-time64 \
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tst-utimes-time64 \
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# tests-time64
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# Likewise for statx, but we do not need static linking here.
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tests-internal += tst-statx tst-file_change_detection
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tests-static += tst-statx
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ifeq ($(run-built-tests),yes)
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tests-special += $(objpfx)ftwtest.out \
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$(objpfx)ftwtest-time64.out
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endif
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include ../Rules
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CFLAGS-open.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes)
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CFLAGS-openat.c += $(config-cflags-wno-ignored-attributes)
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CFLAGS-open64.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-creat.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-creat64.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-fcntl.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes)
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CFLAGS-fcntl64.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes)
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CFLAGS-poll.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-ppoll.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-lockf.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-lockf64.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes)
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CFLAGS-statfs.c += -fexceptions
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CFLAGS-fstatfs.c += -fexceptions
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CFLAGS-statvfs.c += -fexceptions $(config-cflags-wno-ignored-attributes)
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CFLAGS-fstatvfs.c += -fexceptions $(config-cflags-wno-ignored-attributes)
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CFLAGS-fts.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
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CFLAGS-fts64.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
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CFLAGS-fts64-time64.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
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CFLAGS-ftw.c += $(uses-callbacks) -fexceptions
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CFLAGS-ftw64.c += $(uses-callbacks) -fexceptions
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CFLAGS-ftw64-time64.c += $(uses-callbacks) -fexceptions
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CFLAGS-posix_fallocate.c += -fexceptions
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CFLAGS-posix_fallocate64.c += -fexceptions
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CFLAGS-fallocate.c += -fexceptions
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CFLAGS-fallocate64.c += -fexceptions
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CFLAGS-read.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes)
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CFLAGS-write.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes)
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CFLAGS-close.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-lseek64.c += $(config-cflags-wno-ignored-attributes)
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CFLAGS-test-stat.c += -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE
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CFLAGS-test-lfs.c += -D_LARGEFILE64_SOURCE
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CFLAGS-tst-lchmod.c += -D_FILE_OFFSET_BITS=64
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test-stat2-ARGS = Makefile . $(objpfx)test-stat2
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tst-statvfs-ARGS = $(objpfx)tst-statvfs tst-statvfs.c /tmp
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tst-open-tmpfile-ARGS = --test-dir=$(objpfx)
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CFLAGS-ftwtest-time64.c += -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64
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ifeq ($(run-built-tests),yes)
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$(objpfx)ftwtest.out: ftwtest-sh $(objpfx)ftwtest
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$(SHELL) $< $(common-objpfx) '$(test-program-cmd)' > $@; \
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$(evaluate-test)
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$(objpfx)ftwtest-time64.out: ftwtest-sh $(objpfx)ftwtest-time64
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$(SHELL) $< $(common-objpfx) '$(test-program-cmd)' > $@; \
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$(evaluate-test)
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endif
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