file.c: move chdir parser to a separate file

[strace] / configure.ac

diff --git a/configure.ac b/configure.ac
index 9aeb3a695b7efe19054b5440efbca3f7b4a71fed..8dba8afd7c24564c6cdbbd5563d9b9c5c753bfb0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -164,6 +164,7 @@ AC_DEFINE_UNQUOTED([ENABLE_ARM_OABI], [$enable_arm_oabi],
 
 gl_WARN_ADD([-Wall])
 gl_WARN_ADD([-Wwrite-strings])
+gl_WARN_ADD([-Wsign-compare])
 AC_ARG_ENABLE([gcc-Werror],
   [AS_HELP_STRING([--enable-gcc-Werror], [turn on gcc's -Werror option])],
   [case $enableval in
@@ -214,8 +215,11 @@ AC_CHECK_FUNCS(m4_normalize([
        if_indextoname
        inet_ntop
        prctl
+       preadv
        process_vm_readv
+       pwritev
        sendmsg
+       sendmmsg
        sigaction
        stpcpy
        strerror
@@ -224,10 +228,10 @@ AC_CHECK_FUNCS(m4_normalize([
 AC_CHECK_HEADERS(m4_normalize([
        asm/cachectl.h
        asm/sysmips.h
+       bluetooth/bluetooth.h
        elf.h
        inttypes.h
        ioctls.h
-       linux/capability.h
        linux/perf_event.h
        linux/ptrace.h
        linux/utsname.h
@@ -236,8 +240,6 @@ AC_CHECK_HEADERS(m4_normalize([
        poll.h
        scsi/sg.h
        stropts.h
-       sys/acl.h
-       sys/asynch.h
        sys/conf.h
        sys/epoll.h
        sys/filio.h
@@ -245,8 +247,8 @@ AC_CHECK_HEADERS(m4_normalize([
        sys/poll.h
        sys/ptrace.h
        sys/reg.h
-       sys/uio.h
        sys/vfs.h
+       sys/xattr.h
 ]))
 AC_CHECK_HEADERS([linux/icmp.h linux/in6.h linux/netlink.h linux/if_packet.h],
                  [], [], [#include <stddef.h>
@@ -256,6 +258,7 @@ AC_CHECK_HEADERS([asm/sigcontext.h], [], [], [#include <signal.h>])
 AC_CHECK_TYPES([struct sigcontext],,, [#include <signal.h>])
 AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
 
+AC_CHECK_TYPES([struct mmsghdr],,, [#include <sys/socket.h>])
 AC_CHECK_MEMBERS([struct msghdr.msg_control],,, [#include <sys/socket.h>])
 
 AC_CHECK_TYPES([struct __old_kernel_stat],,, [#include <asm/stat.h>])
@@ -269,8 +272,17 @@ AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad,
                  struct sigevent.__pad,
                  siginfo_t.si_syscall],,, [#include <signal.h>])
 
+AC_CHECK_MEMBERS([struct sysinfo.totalhigh,
+                 struct sysinfo.freehigh,
+                 struct sysinfo.mem_unit],,, [#include <sys/sysinfo.h>])
+
 AC_CHECK_TYPES([struct flock64],,, [#include <fcntl.h>])
 
+AC_CHECK_HEADERS([libaio.h], [
+       AC_CHECK_MEMBERS([struct iocb.u.c.flags],,, [#include <libaio.h>])
+       AC_CHECK_DECLS([IO_CMD_PWRITE, IO_CMD_PWRITEV],,, [#include <libaio.h>])
+])
+
 AC_CHECK_DECLS([sys_errlist])
 AC_CHECK_DECLS(m4_normalize([
        PTRACE_EVENT_CLONE,
@@ -615,6 +627,63 @@ AC_CHECK_DECLS(m4_normalize([
 [#include <sys/types.h>
 #include <linux/sysctl.h>])
 
+AC_CHECK_DECLS(m4_normalize([
+       V4L2_FIELD_ANY,
+       V4L2_FIELD_NONE,
+       V4L2_FIELD_TOP,
+       V4L2_FIELD_BOTTOM,
+       V4L2_FIELD_INTERLACED,
+       V4L2_FIELD_SEQ_TB,
+       V4L2_FIELD_SEQ_BT,
+       V4L2_FIELD_ALTERNATE,
+       V4L2_FIELD_INTERLACED_TB,
+       V4L2_FIELD_INTERLACED_BT,
+       V4L2_BUF_TYPE_VIDEO_CAPTURE,
+       V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+       V4L2_BUF_TYPE_VIDEO_OUTPUT,
+       V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+       V4L2_BUF_TYPE_VIDEO_OVERLAY,
+       V4L2_BUF_TYPE_VBI_CAPTURE,
+       V4L2_BUF_TYPE_VBI_OUTPUT,
+       V4L2_BUF_TYPE_SLICED_VBI_CAPTURE,
+       V4L2_BUF_TYPE_SLICED_VBI_OUTPUT,
+       V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY,
+       V4L2_TUNER_RADIO,
+       V4L2_TUNER_ANALOG_TV,
+       V4L2_TUNER_DIGITAL_TV,
+       V4L2_MEMORY_MMAP,
+       V4L2_MEMORY_USERPTR,
+       V4L2_MEMORY_OVERLAY,
+       V4L2_MEMORY_DMABUF,
+       V4L2_COLORSPACE_SMPTE170M,
+       V4L2_COLORSPACE_SMPTE240M,
+       V4L2_COLORSPACE_REC709,
+       V4L2_COLORSPACE_BT878,
+       V4L2_COLORSPACE_470_SYSTEM_M,
+       V4L2_COLORSPACE_470_SYSTEM_BG,
+       V4L2_COLORSPACE_JPEG,
+       V4L2_COLORSPACE_SRGB,
+       V4L2_PRIORITY_UNSET,
+       V4L2_PRIORITY_BACKGROUND,
+       V4L2_PRIORITY_INTERACTIVE,
+       V4L2_PRIORITY_RECORD,
+       V4L2_FRMSIZE_TYPE_DISCRETE,
+       V4L2_FRMSIZE_TYPE_CONTINUOUS,
+       V4L2_FRMSIZE_TYPE_STEPWISE,
+       V4L2_FRMIVAL_TYPE_DISCRETE,
+       V4L2_FRMIVAL_TYPE_CONTINUOUS,
+       V4L2_FRMIVAL_TYPE_STEPWISE,
+       V4L2_CTRL_TYPE_INTEGER,
+       V4L2_CTRL_TYPE_BOOLEAN,
+       V4L2_CTRL_TYPE_MENU,
+       V4L2_CTRL_TYPE_BUTTON,
+       V4L2_CTRL_TYPE_INTEGER64,
+       V4L2_CTRL_TYPE_CTRL_CLASS,
+       V4L2_CTRL_TYPE_STRING,
+       V4L2_CTRL_TYPE_BITMASK,
+       V4L2_CTRL_TYPE_INTEGER_MENU
+]),,, [#include <linux/videodev2.h>])
+
 AC_CACHE_CHECK([for BLKGETSIZE64], [ac_cv_have_blkgetsize64],
        [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
 #include <stdlib.h>