add libgrpc

config.m4

@@ -19,22 +19,63 @@ dnl [  --enable-skywalking           Enable skywalking support])
 
 
 PHP_ARG_ENABLE(skywalking, whether to enable skywalking support,
-[  --enable-skywalking           Enable skywalking support])
+[  --enable-skywalking     Enable skywalking support])
+
+
+PHP_ARG_WITH(libgrpc, for libgrpc support,
+[  --with-libgrpc[=DIR]      Include libxyz support])
+
 
 if test -z "$PHP_DEBUG"; then
     AC_ARG_ENABLE(debug,
-        [--enable-debug compile with debugging system],
+        [  --enable-debug compile with debugging system],
         [PHP_DEBUG=$enableval], [PHP_DEBUG=no]
     )
 fi
 
 if test "$PHP_SKYWALKING" != "no"; then
-
-  CXXFLAGS+=" -std=c++11 -Isrc/report/deps/boost -DDEBUG"
   PHP_REQUIRE_CXX()
 
-  KYWALKING_LIBS=`pkg-config --cflags --libs protobuf grpc++ grpc`
-  KYWALKING_LIBS+=" -Wl,--no-as-needed -lgrpc++_reflection -Wl,--as-needed -ldl "
+  dnl search grpc
+  SEARCH_GRPC_PATH="/usr/local /usr"
+  SEARCH_GRPC_FOR="/include/grpc/grpc.h"
+
+  if test -r $PHP_LIBGRPC/$SEARCH_GRPC_FOR; then
+    LIBGRPC_DIR=$PHP_LIBGRPC
+  else
+    AC_MSG_CHECKING([for libgrpc files in default path])
+    for i in $SEARCH_GRPC_PATH ; do
+      if test -r $i/$SEARCH_GRPC_FOR; then
+        LIBGRPC_DIR=$i
+        AC_MSG_RESULT(found in $i)
+      fi
+    done
+  fi
+
+  if test -z "$LIBGRPC_DIR"; then
+    AC_MSG_RESULT([not found])
+    AC_MSG_ERROR([Please install libgrpc - See https://github.com/grpc/grpc])
+  fi
+
+  PHP_ADD_INCLUDE($LIBGRPC_DIR/include)
+  PHP_ADD_INCLUDE(src/report/deps/boost)
+
+  PHP_CHECK_LIBRARY(grpc, grpc_channel_destroy,
+  [
+    PHP_ADD_LIBRARY_WITH_PATH(grpc, $LIBGRPC_DIR/lib, LIBGRPC_SHARED_LIBADD)
+    AC_DEFINE(HAVE_LIBGRPCLIB,1,[ ])
+  ],[
+    AC_MSG_ERROR([wrong libgrpc lib version or lib not found])
+  ],[
+    -L$LIBGRPC_DIR/lib
+  ])
+
+  PHP_SUBST(LIBGRPC_SHARED_LIBADD)
+
+  dnl SKYWALKING_SHARED_LIBADD="-lpthread $SKYWALKING_SHARED_LIBADD"
+  dnl AC_MSG_ERROR($SKYWALKING_SHARED_LIBADD)
+  dnl KYWALKING_LIBS=`pkg-config --cflags --libs protobuf grpc++ grpc`
+  dnl KYWALKING_LIBS+=" -Wl,--no-as-needed -lgrpc++_reflection -Wl,--as-needed -ldl "
 
   AC_OUTPUT_COMMANDS(
     protoc -I ./src/protocol-6 --cpp_out=./src/grpc ./src/protocol-6/common/*.proto
@@ -53,8 +94,12 @@ if test "$PHP_SKYWALKING" != "no"; then
    mv src/grpc/common/trace-common.grpc.pb.cc src/grpc/common/trace-common-grpc.pb.cc
   )
 
-  PHP_EVAL_LIBLINE($KYWALKING_LIBS, SKYWALKING_SHARED_LIBADD)
-
+  dnl PHP_EVAL_LIBLINE($KYWALKING_LIBS, SKYWALKING_SHARED_LIBADD)
+  PHP_ADD_LIBRARY(stdc++, 1, SKYWALKING_SHARED_LIBADD)
+  PHP_ADD_BUILD_DIR($ext_builddir/src/grpc)
+  PHP_ADD_INCLUDE("src/grpc")
+  PHP_ADD_INCLUDE("src")
+  PHP_SUBST(SKYWALKING_SHARED_LIBADD)
 
   PHP_NEW_EXTENSION(skywalking, \
       skywalking.c \
@@ -71,11 +116,5 @@ if test "$PHP_SKYWALKING" != "no"; then
       src/grpc/register/InstancePing.pb.cc \
       src/grpc/common/trace-common-grpc.pb.cc \
       src/grpc/common/trace-common.pb.cc \
-  , $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
-
-  PHP_ADD_BUILD_DIR($ext_builddir/src/grpc)
-  PHP_ADD_LIBRARY(stdc++, 1, SKYWALKING_SHARED_LIBADD)
-  PHP_ADD_INCLUDE("src/grpc")
-  PHP_ADD_INCLUDE("src")
-  PHP_SUBST(SKYWALKING_SHARED_LIBADD)
+  , $ext_shared,, -Wall -Werror -std=c++11)
 fi