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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-12-03 18:48:56 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-12-03 18:48:56 +0000 |
| commit | db04b39dad59fa1ae2a15a56ac74ec1628881c65 (patch) | |
| tree | 9ff1ba19c4b0498bf74e8e6c7d877773b41331bc | |
| parent | d253545c17d5ed70fa134c02bfca9c3f85402473 (diff) | |
| download | llvm-db04b39dad59fa1ae2a15a56ac74ec1628881c65.tar.gz llvm-db04b39dad59fa1ae2a15a56ac74ec1628881c65.tar.bz2 llvm-db04b39dad59fa1ae2a15a56ac74ec1628881c65.tar.xz | |
Support/FileSystem: Fix MinGW build. It doesn't have _chsize_s.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120826 91177308-0d34-0410-b5e6-96231b3b80d8
| -rwxr-xr-x | cmake/config-ix.cmake | 3 | ||||
| -rw-r--r-- | include/llvm/Config/config.h.cmake | 3 | ||||
| -rw-r--r-- | lib/Support/Windows/PathV2.inc | 4 |
3 files changed, 10 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 3fd0c45675..27f2964038 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -108,6 +108,9 @@ check_symbol_exists(strerror string.h HAVE_STRERROR) check_symbol_exists(strerror_r string.h HAVE_STRERROR_R) check_symbol_exists(strerror_s string.h HAVE_STRERROR_S) check_symbol_exists(setenv stdlib.h HAVE_SETENV) +if ( LLVM_ON_WIN32 ) + check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S) +endif() check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC) if( LLVM_USING_GLIBC ) diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake index 26a39b224e..4ebae94944 100644 --- a/include/llvm/Config/config.h.cmake +++ b/include/llvm/Config/config.h.cmake @@ -327,6 +327,9 @@ /* Define to 1 if you have the `setenv' function. */ #cmakedefine HAVE_SETENV ${HAVE_SETENV} +/* Define to 1 if you have the `_chsize_s' function. */ +#cmakedefine HAVE__CHSIZE_S ${HAVE__CHSIZE_S} + /* Define to 1 if you have the `setjmp' function. */ #undef HAVE_SETJMP diff --git a/lib/Support/Windows/PathV2.inc b/lib/Support/Windows/PathV2.inc index da5e8b60bd..8377310388 100644 --- a/lib/Support/Windows/PathV2.inc +++ b/lib/Support/Windows/PathV2.inc @@ -310,7 +310,11 @@ error_code resize_file(const Twine &path, uint64_t size) { int fd = ::_wopen(path_utf16.begin(), O_BINARY, S_IREAD | S_IWRITE); if (fd == -1) return error_code(errno, generic_category()); +#ifdef HAVE__CHSIZE_S errno_t error = ::_chsize_s(fd, size); +#else + errno_t error = ::_chsize(fd, size); +#endif ::close(fd); return error_code(error, generic_category()); } |