Initial checkin of gRPC to third_party/

third_party/grpc/templates/config.m4.template

+%YAML 1.2
+--- |
+  PHP_ARG_ENABLE(grpc, whether to enable grpc support,
+  [  --enable-grpc           Enable grpc support])
+
+  if test "$PHP_GRPC" != "no"; then
+    dnl Write more examples of tests here...
+
+    dnl # --with-grpc -> add include path
+    PHP_ADD_INCLUDE(../../grpc/include)
+    PHP_ADD_INCLUDE(../../grpc/src/php/ext/grpc)
+    PHP_ADD_INCLUDE(../../grpc/third_party/boringssl/include)
+
+    LIBS="-lpthread $LIBS"
+
+    GRPC_SHARED_LIBADD="-lpthread $GRPC_SHARED_LIBADD"
+    PHP_ADD_LIBRARY(pthread)
+
+    PHP_ADD_LIBRARY(dl,,GRPC_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(dl)
+
+    case $host in
+      *darwin*) ;;
+      *)
+        PHP_ADD_LIBRARY(rt,,GRPC_SHARED_LIBADD)
+        PHP_ADD_LIBRARY(rt)
+        ;;
+    esac
+
+    PHP_NEW_EXTENSION(grpc,
+      % for source in php_config_m4.src:
+      ${source} ${"\\"}
+      % endfor
+      % for lib in libs:
+      % if lib.name in php_config_m4.get('deps', []):
+      % for source in lib.src:
+      ${source} ${"\\"}
+      % endfor
+      % endif
+      % endfor
+      , $ext_shared, , -Wall -Werror ${"\\"}
+      -Wno-parentheses-equality -Wno-unused-value -std=c11 ${"\\"}
+      -fvisibility=hidden -DOPENSSL_NO_ASM -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN ${"\\"}
+      -D_HAS_EXCEPTIONS=0 -DNOMINMAX)
+
+    PHP_ADD_BUILD_DIR($ext_builddir/src/php/ext/grpc)
+  <%
+    dirs = {}
+    for lib in libs:
+      if lib.name in php_config_m4.get('deps', []):
+        for source in lib.src:
+          dirs[source[:source.rfind('/')]] = 1
+    dirs = dirs.keys()
+    dirs.sort()
+  %>
+    % for dir in dirs:
+    PHP_ADD_BUILD_DIR($ext_builddir/${dir})
+    % endfor
+  fi