[master] Use explicit name of the first prerequisite in ext/gtest.

The $< variable is not defined in explicit rules on FreeBSD10 and causes
Kea build to fail. This change was reviewed and agreed on jabber.

diff --git a/ext/gtest/Makefile.am b/ext/gtest/Makefile.am
index f313ba53e2fd7711ff83bb4e0a519a6591d8c2e7..f8f8536d7c7a25dad441fb2592406baa1e6b1f4e 100644 (file)
--- a/ext/gtest/Makefile.am
+++ b/ext/gtest/Makefile.am
@@ -7,4 +7,4 @@ libgtest_a_CXXFLAGS = $(GTEST_INCLUDES) $(AM_CXXFLAGS)
 nodist_libgtest_a_SOURCES = gtest-all.cc
 
 gtest-all.cc: $(GTEST_SOURCE)/src/gtest-all.cc
-       cp -p $< $@
+       cp -p $(GTEST_SOURCE)/src/gtest-all.cc $@