X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=CMake%2F_Include.cmake;h=00da54f9a46b0012a4bc9a0cb71759ea61be09b7;hb=cdff9052fb343b977fc63ae65a947958eedaab91;hp=0f25ab4875a6eb363f298ade9b2c5646a51ae3ea;hpb=c3526f7547e7a69204a25982f6764afdab663252;p=awesomized%2Flibmemcached

diff --git a/CMake/_Include.cmake b/CMake/_Include.cmake
index 0f25ab48..00da54f9 100644
--- a/CMake/_Include.cmake
+++ b/CMake/_Include.cmake
@@ -14,6 +14,7 @@ include(CheckDebug)
 include(CheckDecl)
 include(CheckDependency)
 include(CheckHeader)
+include(CheckCompiles)
 include(CheckType)
 include(CheckStdatomic)
 
@@ -31,10 +32,15 @@ endif()
 
 ## dtrace
 if(ENABLE_DTRACE)
-    set(HAVE_DTRACE 1)
+    find_package(DTrace)
+    if(DTRACE_EXECUTABLE)
+        set(HAVE_DTRACE 1)
+    else()
+        message(WARNING "The dtrace command is required to enable dtrace/systemtap support.")
+    endif()
 endif()
 
-##uuid
+## uuid
 if(BUILD_TESTING)
     check_dependency(LIBUUID uuid uuid/uuid.h)
 endif()
@@ -90,8 +96,9 @@ check_decl(MSG_MORE sys/socket.h)
 check_decl(MSG_NOSIGNAL sys/socket.h)
 check_decl(rcvtimeo sys/socket.h)
 check_decl(sndtimeo sys/socket.h)
-check_decl(strerror_r string.h)
 check_decl(strerror string.h)
+check_decl(strerror_r string.h)
+check_compiles(HAVE_STRERROR_R_CHAR_P "char x, y = *strerror_r(0,&x,1);" string.h)
 check_decl(abi::__cxa_demangle cxxabi.h)
 set(HAVE_GCC_ABI_DEMANGLE ${HAVE_ABI____CXA_DEMANGLE})