Merge branch 'upstream-KWSys' into update-kwsys
* upstream-KWSys:
KWSys 2018-10-19 (c2f29d2e)
diff --git a/Source/kwsys/CMakeLists.txt b/Source/kwsys/CMakeLists.txt
index 516104b..43aec00 100644
--- a/Source/kwsys/CMakeLists.txt
+++ b/Source/kwsys/CMakeLists.txt
@@ -35,6 +35,7 @@
# target_link_libraries. Because of how interface
# properties propagate, this target is not suitable
# for use with PUBLIC or INTERFACE linking.
+# KWSYS_ALIAS_TARGET = The name of an alias target to create to the actual target.
#
# Example:
#
@@ -887,6 +888,9 @@
ADD_LIBRARY(${KWSYS_TARGET_INTERFACE} ${KWSYS_LIBRARY_TYPE}
${KWSYS_C_SRCS} ${KWSYS_CXX_SRCS})
ENDIF()
+ if (KWSYS_ALIAS_TARGET)
+ add_library(${KWSYS_ALIAS_TARGET} ALIAS ${KWSYS_TARGET_INTERFACE})
+ endif ()
SET_TARGET_PROPERTIES(${KWSYS_TARGET_OBJECT} PROPERTIES
C_CLANG_TIDY ""
CXX_CLANG_TIDY ""
diff --git a/Source/kwsys/SystemInformation.cxx b/Source/kwsys/SystemInformation.cxx
index 7545ec7..d368fa2 100644
--- a/Source/kwsys/SystemInformation.cxx
+++ b/Source/kwsys/SystemInformation.cxx
@@ -112,7 +112,8 @@
# endif
#endif
-#if defined(__linux) || defined(__sun) || defined(_SCO_DS)
+#if defined(__linux) || defined(__sun) || defined(_SCO_DS) || \
+ defined(__GLIBC__) || defined(__GNU__)
# include <netdb.h>
# include <netinet/in.h>
# include <sys/socket.h>
