cmake: verify public header interface versions

[awesomized/libmemcached] / CMake / _Include.cmake

diff --git a/CMake/_Include.cmake b/CMake/_Include.cmake
index 0f25ab4875a6eb363f298ade9b2c5646a51ae3ea..67963844d64bc70531a2e096a732b6494aa6be63 100644 (file)
--- 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)
 
@@ -34,7 +35,7 @@ if(ENABLE_DTRACE)
     set(HAVE_DTRACE 1)
 endif()
 
-##uuid
+## uuid
 if(BUILD_TESTING)
     check_dependency(LIBUUID uuid uuid/uuid.h)
 endif()
@@ -91,6 +92,7 @@ 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_compiles(HAVE_STRERROR_R_CHAR_P "char x, y = *strerror_r(0,&x,1);" string.h)
 check_decl(strerror string.h)
 check_decl(abi::__cxa_demangle cxxabi.h)
 set(HAVE_GCC_ABI_DEMANGLE ${HAVE_ABI____CXA_DEMANGLE})