From c82fe8888aacfe784476112edd3878256d2e30bc Mon Sep 17 00:00:00 2001 From: Joshua Boyd Date: Wed, 23 Mar 2016 17:54:41 -0400 Subject: [PATCH] Detect missing itimerspec on OSX. Set define to compiler accordingly. This fixes cmake on osx support. --- CMakeLists.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index e271e31..1d413e8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -193,6 +193,14 @@ if(NOT HAVE_SYS_TIME_H) endif(MSVC) endif(NOT HAVE_SYS_TIME_H) +# OSX has sys/time.h, but it still lacks itimerspec +if(HAVE_SYS_TIME_H) + check_struct_member("struct itimerspec" it_value "sys/time.h" HAVE_STRUCT_ITIMERSPEC_IT_VALUE) + if(NOT HAVE_STRUCT_ITIMERSPEC_IT_VALUE) + add_definitions(-DSTRUCT_ITIMERSPEC_DEFINITION_MISSING=1) + set(STRUCT_ITIMERSPEC_DEFINITION_MISSING 1) + endif(NOT HAVE_STRUCT_ITIMERSPEC_IT_VALUE) +endif(HAVE_SYS_TIME_H) ############################################################################### # Check for integer types