libc/src/__support/threads/linux/CMakeLists.txt

   1 add_header_library(
   2   futex_word_type
   3   HDRS
   4     futex_word.h
   5 )
   6
   7 if(NOT TARGET libc.src.__support.OSUtil.osutil)
   8   return()
   9 endif()
  10
  11 add_header_library(
  12   futex_utils
  13   HDRS
  14     futex_utils.h
  15   DEPENDS
  16     .futex_word_type
  17     libc.include.sys_syscall
  18     libc.src.__support.OSUtil.osutil
  19     libc.src.__support.CPP.atomic
  20     libc.src.__support.CPP.limits
  21     libc.src.__support.CPP.optional
  22     libc.src.__support.time.linux.abs_timeout
  23 )
  24
  25 set(monotonicity_flags)
  26 if (LIBC_CONF_TIMEOUT_ENSURE_MONOTONICITY)
  27   set(monotonicity_flags -DLIBC_COPT_TIMEOUT_ENSURE_MONOTONICITY=1)
  28 else()
  29   set(monotonicity_flags -DLIBC_COPT_TIMEOUT_ENSURE_MONOTONICITY=0)
  30 endif()
  31
  32 add_header_library(
  33   raw_mutex
  34   HDRS
  35     mutex.h
  36   DEPENDS
  37     .futex_utils
  38     libc.src.__support.threads.sleep
  39     libc.src.__support.time.linux.abs_timeout
  40     libc.src.__support.time.linux.monotonicity
  41     libc.src.__support.CPP.optional
  42     libc.hdr.types.pid_t
  43   COMPILE_OPTIONS
  44     -DLIBC_COPT_RAW_MUTEX_DEFAULT_SPIN_COUNT=${LIBC_CONF_RAW_MUTEX_DEFAULT_SPIN_COUNT}
  45     ${monotonicity_flags}
  46 )
  47
  48 add_header_library(
  49   rwlock
  50   HDRS
  51     rwlock.h
  52   DEPENDS
  53     .futex_utils
  54     .raw_mutex
  55     libc.src.__support.common
  56     libc.src.__support.OSUtil.osutil
  57     libc.src.__support.CPP.limits
  58     libc.src.__support.threads.identifier
  59   COMPILE_OPTIONS
  60     -DLIBC_COPT_RWLOCK_DEFAULT_SPIN_COUNT=${LIBC_CONF_RWLOCK_DEFAULT_SPIN_COUNT}
  61     ${monotonicity_flags}
  62 )
  63
  64 add_header_library(
  65   mutex
  66   HDRS
  67     mutex.h
  68   DEPENDS
  69     .futex_utils
  70     .raw_mutex
  71     libc.src.__support.threads.mutex_common
  72 )
  73
  74 add_object_library(
  75   thread
  76   SRCS
  77     thread.cpp
  78   DEPENDS
  79     .futex_utils
  80     libc.config.app_h
  81     libc.include.sys_syscall
  82     libc.hdr.fcntl_macros
  83     libc.src.errno.errno
  84     libc.src.__support.CPP.atomic
  85     libc.src.__support.CPP.stringstream
  86     libc.src.__support.CPP.string_view
  87     libc.src.__support.common
  88     libc.src.__support.error_or
  89     libc.src.__support.threads.thread_common
  90   COMPILE_OPTIONS
  91     -O3
  92     -fno-omit-frame-pointer # This allows us to sniff out the thread args from
  93                             # the new thread's stack reliably.
  94     -Wno-frame-address      # Yes, calling __builtin_return_address with a
  95                             # value other than 0 is dangerous. We know.
  96 )
  97
  98 add_object_library(
  99   callonce
 100   SRCS
 101     callonce.cpp
 102   HDRS
 103     ../callonce.h
 104     callonce.h
 105   DEPENDS
 106     .futex_utils
 107     libc.src.__support.macros.optimization
 108 )
 109
 110 add_object_library(
 111   CndVar
 112   SRCS
 113     CndVar.cpp
 114   HDRS
 115     ../CndVar.h
 116   DEPENDS
 117     libc.include.sys_syscall
 118     libc.src.__support.OSUtil.osutil
 119     libc.src.__support.threads.linux.futex_word_type
 120     libc.src.__support.threads.mutex
 121     libc.src.__support.threads.linux.raw_mutex
 122     libc.src.__support.CPP.mutex
 123 )