Squashed 'libs/libzmq/' content from commit 2b2fb9c7

git-subtree-dir: libs/libzmq
git-subtree-split: 2b2fb9c7082dbc16c1323b97040a4edcfa2b997b

builds/Makefile.am

@@ -0,0 +1,34 @@
+#  Specify all build files that have to go into source packages.
+#  msvc directory does its own stuff.
+
+EXTRA_DIST = \
+ 	cygwin/Makefile.cygwin \
+	zos/makelibzmq \
+	zos/cxxall \
+	zos/README.md \
+	zos/makeclean \
+	zos/platform.hpp \
+	zos/zc++ \
+	zos/test_fork.cpp \
+	zos/maketests \
+	zos/runtests \
+	cygwin/Makefile.cygwin \
+	mingw32/Makefile.mingw32 \
+	mingw32/platform.hpp \
+	cmake/ci_build.sh \
+	cmake/Modules \
+	cmake/NSIS.template32.in \
+	cmake/NSIS.template64.in \
+	cmake/ZeroMQConfig.cmake.in \
+	cmake/clang-format-check.sh.in \
+	cmake/platform.hpp.in \
+	valgrind/ci_build.sh \
+	valgrind/valgrind.supp \
+	valgrind/vg \
+	nuget/readme.nuget \
+	nuget/libzmq.autopkg \
+	android/Dockerfile \
+	android/README.md \
+	android/android_build_helper.sh \
+	android/ci_build.sh \
+	android/build.sh