diff options
| -rw-r--r-- | llvm/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | llvm/cmake/config-ix.cmake | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt index 642732ffe80..5ea6c5767fe 100644 --- a/llvm/CMakeLists.txt +++ b/llvm/CMakeLists.txt @@ -833,6 +833,11 @@ if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX") add_definitions("-D_LARGE_FILE_API") endif() +# Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9. +if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS") + add_definitions("-D_FILE_OFFSET_BITS=64") +endif() + # Work around a broken bfd ld behavior. When linking a binary with a # foo.so library, it will try to find any library that foo.so uses and # check its symbols. This is wasteful (the check was done when foo.so diff --git a/llvm/cmake/config-ix.cmake b/llvm/cmake/config-ix.cmake index 0218d42eb89..4c585b8fd5a 100644 --- a/llvm/cmake/config-ix.cmake +++ b/llvm/cmake/config-ix.cmake @@ -30,6 +30,12 @@ if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX") list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_LARGE_FILE_API") endif() +# Do checks with _FILE_OFFSET_BITS=64 on Solaris, because we will build +# with those too. +if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS") + list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_FILE_OFFSET_BITS=64") +endif() + # include checks check_include_file(dlfcn.h HAVE_DLFCN_H) check_include_file(errno.h HAVE_ERRNO_H) |
