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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-11-22 12:31:53 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-11-22 12:31:53 +0000 |
| commit | 5745fbce1674b29f4dce6b6e31556c4c1e83dc89 (patch) | |
| tree | a5aaefd6d9fb122e4f744a855d20e57df129b7e9 /cmake | |
| parent | f264568bae482601431e4ac923172fa3671eb9e7 (diff) | |
| download | llvm-5745fbce1674b29f4dce6b6e31556c4c1e83dc89.tar.gz llvm-5745fbce1674b29f4dce6b6e31556c4c1e83dc89.tar.bz2 llvm-5745fbce1674b29f4dce6b6e31556c4c1e83dc89.tar.xz | |
Add configure checking for pread(2) and use it to save a syscall when reading files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 62699fa5aa..0943ae71b8 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -126,6 +126,8 @@ check_symbol_exists(readdir "sys/types.h;dirent.h" HAVE_READDIR) check_symbol_exists(getcwd unistd.h HAVE_GETCWD) check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY) check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT) +check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN) +check_symbol_exists(pread unistd.h HAVE_PREAD) check_symbol_exists(rindex strings.h HAVE_RINDEX) check_symbol_exists(strchr string.h HAVE_STRCHR) check_symbol_exists(strcmp string.h HAVE_STRCMP) |