patches/ninja/fix-musl.patch

   1 2ff54ad7478a90bd75c91e434236a Mon Sep 17 00:00:00 2001
   2 From: makepost <makepost@firemail.cc>
   3 Date: Mon, 24 Dec 2018 03:13:16 +0200
   4 Subject: [PATCH] Use st_mtim if st_mtime is macro, fix #1510
   5
   6 In POSIX.1-2008, sys_stat has a st_mtim member and a st_mtime backward
   7 compatibility macro. Should help avoid hardcoding platform detection.
   8 ---
   9  src/disk_interface.cc | 14 ++++----------
  10  1 file changed, 4 insertions(+), 10 deletions(-)
  11
  12 diff --git a/src/disk_interface.cc b/src/disk_interface.cc
  13 index d4c2fb087..dc297c449 100644
  14 --- src/disk_interface.cc
  15 +++ /src/disk_interface.cc
  16 @@ -202,19 +202,13 @@ TimeStamp RealDiskInterface::Stat(const string& path, string* err) const {
  17    // that it doesn't exist.
  18    if (st.st_mtime == 0)
  19      return 1;
  20 -#if defined(__APPLE__) && !defined(_POSIX_C_SOURCE)
  21 +#if defined(_AIX)
  22 +  return (int64_t)st.st_mtime * 1000000000LL + st.st_mtime_n;
  23 +#elif defined(__APPLE__)
  24    return ((int64_t)st.st_mtimespec.tv_sec * 1000000000LL +
  25            st.st_mtimespec.tv_nsec);
  26 -#elif (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700 || defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
  27 -       defined(__BIONIC__) || (defined (__SVR4) && defined (__sun)) || defined(__FreeBSD__))
  28 -  // For glibc, see "Timestamp files" in the Notes of http://www.kernel.org/doc/man-pages/online/pages/man2/stat.2.html
  29 -  // newlib, uClibc and musl follow the kernel (or Cygwin) headers and define the right macro values above.
  30 -  // For bsd, see https://github.com/freebsd/freebsd/blob/master/sys/sys/stat.h and similar
  31 -  // For bionic, C and POSIX API is always enabled.
  32 -  // For solaris, see https://docs.oracle.com/cd/E88353_01/html/E37841/stat-2.html.
  33 +#elif defined(st_mtime) // A macro, so we're likely on modern POSIX.
  34    return (int64_t)st.st_mtim.tv_sec * 1000000000LL + st.st_mtim.tv_nsec;
  35 -#elif defined(_AIX)
  36 -  return (int64_t)st.st_mtime * 1000000000LL + st.st_mtime_n;
  37  #else
  38    return (int64_t)st.st_mtime * 1000000000LL + st.st_mtimensec;
  39  #endif