diff options
| -rw-r--r-- | CMakeLists.txt | 5 | ||||
| -rw-r--r-- | config.h.in | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 816e403bd..118f8806f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -486,6 +486,11 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "Linux") int main (int argc, char **argv) { return ((int*)(&recvmmsg))[argc]; }" HAVE_RECVMMSG) + CHECK_C_SOURCE_COMPILES ("#define _GNU_SOURCE + #include <fcntl.h> + int main (int argc, char **argv) { + return ((int*)(&readahead))[argc]; + }" HAVE_READAHEAD) ELSE() CHECK_C_SOURCE_RUNS(" #include <sys/mman.h> diff --git a/config.h.in b/config.h.in index f83167463..65daa3e29 100644 --- a/config.h.in +++ b/config.h.in @@ -64,6 +64,7 @@ #cmakedefine HAVE_PTHREAD_PROCESS_SHARED 1 #cmakedefine HAVE_PWD_H 1 #cmakedefine HAVE_RDTSC 1 +#cmakedefine HAVE_READAHEAD 1 #cmakedefine HAVE_READPASSPHRASE_H 1 #cmakedefine HAVE_RECVMMSG 1 #cmakedefine HAVE_RUSAGE_SELF 1 |