diff --git a/community/grpc/PKGBUILD b/community/grpc/PKGBUILD
index f189b3a00..425f9634a 100644
--- a/community/grpc/PKGBUILD
+++ b/community/grpc/PKGBUILD
@@ -10,53 +10,50 @@ pkgname=('grpc' 'python-grpcio' 'php-grpc' 'grpc-cli')
 pkgver=1.27.0
 _gtestver=c9ccac7cb7345901884aabf5d1a786cfa6e2f397
 _abseilcppver=37dd2562ec830d547a1524bb306be313ac3f2556
-pkgrel=1
+pkgrel=2
 pkgdesc="High performance, open source, general RPC framework that puts mobile and HTTP/2 first."
 arch=('x86_64')
 url='https://grpc.io'
 license=('BSD')
-makedepends=('re2c' 'protobuf' 'php' 'c-ares' 'openssl' 'chrpath' 'gflags'
-             'cython')
+makedepends=('re2c' 'protobuf' 'php' 'c-ares' 'openssl' 'chrpath' 'gflags' 'cython' 'cmake')
 source=("https://github.com/$pkgname/$pkgname/archive/v$pkgver/$pkgname-$pkgver.tar.gz"
         "https://github.com/google/googletest/archive/$_gtestver/googletest-$_gtestver.tar.gz"
-        "https://github.com/abseil/abseil-cpp/archive/$_abseilcppver/abseil-cpp-$_abseilcppver.tar.gz"
-        "makefile.patch"
-        "makefile-remove-extra-semi.patch"
-        "makefile-disable-strip.patch"
-        "makefile-disable-ldconfig.patch")
+        "https://github.com/abseil/abseil-cpp/archive/$_abseilcppver/abseil-cpp-$_abseilcppver.tar.gz")
 sha256sums=('3ccc4e5ae8c1ce844456e39cc11f1c991a7da74396faabe83d779836ef449bce'
             '443d383db648ebb8e391382c0ab63263b7091d03197f304390baac10f178a468'
-            '19391fb4882601a65cb648d638c11aa301ce5f525ef02da1a9eafd22f72d7c59'
-            'f292cb387f0cf7567e6e8004a6dd57bf0375abbaa8968dcd97cbd7e72409670f'
-            'e2b70ba6c75de1f50bd33686e01b3fe35f08e74556c5cbc9755c758d700815d8'
-            'da7ef0f69f2318ccd50bbb011b07bd973a8609e098b016fdec25833ff8fccd9a'
-            '1d910fb15f93f7d4f74a11c092bc427f0624aedb4185af143640afa137e1fb73')
+            '19391fb4882601a65cb648d638c11aa301ce5f525ef02da1a9eafd22f72d7c59')
 
 prepare() {
   cd "$srcdir/$pkgname-$pkgver"
 
-  for patch in "$srcdir/"*.patch; do
-    patch -p1 -i "$patch"
-  done
-
   ln -sf "$srcdir/googletest-$_gtestver/"{googlemock,googletest} \
     third_party/googletest
 
   rm -rf third_party/abseil-cpp
   ln -s "$srcdir/abseil-cpp-$_abseilcppver/" third_party/abseil-cpp
+
+  mkdir build
+  cd build
+  cmake \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DgRPC_BUILD_CSHARP_EXT=OFF \
+    -DgRPC_BUILD_GRPC_CSHARP_PLUGIN=OFF \
+    -DgRPC_BUILD_GRPC_OBJECTIVE_C_PLUGIN=OFF \
+    -DgRPC_CARES_PROVIDER=package \
+    -DgRPC_PROTOBUF_PROVIDER=package \
+    -DgRPC_SSL_PROVIDER=package \
+    -DgRPC_ZLIB_PROVIDER=package \
+    ..
 }
 
 build() {
   cd "$srcdir/$pkgname-$pkgver"
-  export CFLAGS="$CFLAGS -Wno-unused-parameter"
-  export CXXFLAGS="$CXXFLAGS -Wno-unused-parameter"
-
+  export CFLAGS="$CFLAGS -Wno-unused-parameter -Wno-unused-function"
+  export CXXFLAGS="$CXXFLAGS -Wno-unused-parameter -Wno-unused-function"
   [[ $CARCH == "armv6h" || $CARCH == "arm" ]] && LIBS="-latomic"
-  make prefix=/usr EXTRA_LDLIBS="$LIBS"
-  make prefix=/usr grpc_cli EXTRA_LDLIBS="$LIBS"
 
-  # Don't install it as part of main package
-  mv bins/opt/grpc_cli .
+  make shared plugins EXTRA_LDLIBS="$LIBS"
 
   # Python
   GRPC_PYTHON_BUILD_WITH_CYTHON=1 \
@@ -82,6 +79,7 @@ package_grpc() {
 }
 
 package_python-grpcio() {
+  description='Python language bindings for grpc, remote procedure call (RPC) framework'
   depends=('c-ares' 'python')
 
   cd "$srcdir/$pkgbase-$pkgver"
@@ -90,6 +88,7 @@ package_python-grpcio() {
 }
 
 package_php-grpc() {
+  description='gRPC module for PHP'
   depends=('grpc' 'php')
   backup=('etc/php/conf.d/grpc.ini')
 
@@ -106,9 +105,10 @@ package_php-grpc() {
 }
 
 package_grpc-cli() {
+  description='gRPC protocol buffers cli'
   depends=('c-ares' 'gflags' 'protobuf' 'openssl')
 
   cd "$srcdir/$pkgbase-$pkgver"
-  install -Dm755 grpc_cli "$pkgdir"/usr/bin/grpc_cli
+  make prefix="$pkgdir/usr" install-grpc-cli
   install -Dm644 LICENSE "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
 }
diff --git a/community/grpc/makefile-disable-ldconfig.patch b/community/grpc/makefile-disable-ldconfig.patch
deleted file mode 100644
index c94ec6d38..000000000
--- a/community/grpc/makefile-disable-ldconfig.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/Makefile b/Makefile
-index 9546b7a..f845de2 100644
---- a/Makefile
-+++ b/Makefile
-@@ -3288,11 +3288,6 @@ else ifneq ($(SYSTEM),Darwin)
- 	$(Q) ln -sf $(SHARED_PREFIX)upb$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libupb.so.9
- 	$(Q) ln -sf $(SHARED_PREFIX)upb$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libupb.so
- endif
--ifneq ($(SYSTEM),MINGW32)
--ifneq ($(SYSTEM),Darwin)
--	$(Q) ldconfig || true
--endif
--endif
- 
- 
- install-shared_cxx: shared_cxx install-shared_c install-pkg-config_cxx
-@@ -3350,11 +3345,6 @@ else ifneq ($(SYSTEM),Darwin)
- 	$(Q) ln -sf $(SHARED_PREFIX)grpcpp_channelz$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpcpp_channelz.so.1
- 	$(Q) ln -sf $(SHARED_PREFIX)grpcpp_channelz$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpcpp_channelz.so
- endif
--ifneq ($(SYSTEM),MINGW32)
--ifneq ($(SYSTEM),Darwin)
--	$(Q) ldconfig || true
--endif
--endif
- 
- 
- install-shared_csharp: shared_csharp strip-shared_csharp
-@@ -3367,11 +3357,6 @@ else ifneq ($(SYSTEM),Darwin)
- 	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(prefix)/lib/libgrpc_csharp_ext.so.2
- 	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(prefix)/lib/libgrpc_csharp_ext.so
- endif
--ifneq ($(SYSTEM),MINGW32)
--ifneq ($(SYSTEM),Darwin)
--	$(Q) ldconfig || true
--endif
--endif
- 
- 
- install-plugins: $(PROTOC_PLUGINS)
diff --git a/community/grpc/makefile-disable-strip.patch b/community/grpc/makefile-disable-strip.patch
deleted file mode 100644
index 60a2a10fb..000000000
--- a/community/grpc/makefile-disable-strip.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/Makefile b/Makefile
-index d65551c..9546b7a 100644
---- a/Makefile
-+++ b/Makefile
-@@ -3191,7 +3191,7 @@ install-headers_cxx:
- 
- install-static: install-static_c install-static_cxx
- 
--install-static_c: static_c strip-static_c install-pkg-config_c
-+install-static_c: static_c install-pkg-config_c
- 	$(E) "[INSTALL] Installing libaddress_sorting.a"
- 	$(Q) $(INSTALL) -d $(prefix)/lib
- 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(prefix)/lib/libaddress_sorting.a
-@@ -3211,7 +3211,7 @@ install-static_c: static_c strip-static_c install-pkg-config_c
- 	$(Q) $(INSTALL) -d $(prefix)/lib
- 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libupb.a $(prefix)/lib/libupb.a
- 
--install-static_cxx: static_cxx strip-static_cxx install-pkg-config_cxx
-+install-static_cxx: static_cxx install-pkg-config_cxx
- 	$(E) "[INSTALL] Installing libgrpc++.a"
- 	$(Q) $(INSTALL) -d $(prefix)/lib
- 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc++.a $(prefix)/lib/libgrpc++.a
-@@ -3233,7 +3233,7 @@ install-static_cxx: static_cxx strip-static_cxx install-pkg-config_cxx
- 
- 
- 
--install-shared_c: shared_c strip-shared_c install-pkg-config_c
-+install-shared_c: shared_c install-pkg-config_c
- 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)address_sorting$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)"
- 	$(Q) $(INSTALL) -d $(prefix)/lib
- 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)address_sorting$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/$(SHARED_PREFIX)address_sorting$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)
-@@ -3295,7 +3295,7 @@ endif
- endif
- 
- 
--install-shared_cxx: shared_cxx strip-shared_cxx install-shared_c install-pkg-config_cxx
-+install-shared_cxx: shared_cxx install-shared_c install-pkg-config_cxx
- 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)"
- 	$(Q) $(INSTALL) -d $(prefix)/lib
- 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/$(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)
diff --git a/community/grpc/makefile-remove-extra-semi.patch b/community/grpc/makefile-remove-extra-semi.patch
deleted file mode 100644
index ac319d0aa..000000000
--- a/community/grpc/makefile-remove-extra-semi.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git a/Makefile b/Makefile
-index 694f0f2..50eec93 100644
---- a/Makefile
-+++ b/Makefile
-@@ -315,12 +315,6 @@ ifeq ($(HAS_WORKING_NO_CXX14_COMPAT),true)
- W_NO_CXX14_COMPAT=-Wno-c++14-compat
- endif
- 
--CHECK_EXTRA_SEMI_WORKS_CMD = $(CC) -std=c99 -Werror -Wextra-semi -o $(TMPOUT) -c test/build/extra-semi.c
--HAS_WORKING_EXTRA_SEMI = $(shell $(CHECK_EXTRA_SEMI_WORKS_CMD) 2> /dev/null && echo true || echo false)
--ifeq ($(HAS_WORKING_EXTRA_SEMI),true)
--W_EXTRA_SEMI=-Wextra-semi
--NO_W_EXTRA_SEMI=-Wno-extra-semi
--endif
- CHECK_NO_SHIFT_NEGATIVE_VALUE_WORKS_CMD = $(CC) -std=c99 -Werror -Wno-shift-negative-value -o $(TMPOUT) -c test/build/no-shift-negative-value.c
- HAS_WORKING_NO_SHIFT_NEGATIVE_VALUE = $(shell $(CHECK_NO_SHIFT_NEGATIVE_VALUE_WORKS_CMD) 2> /dev/null && echo true || echo false)
- ifeq ($(HAS_WORKING_NO_SHIFT_NEGATIVE_VALUE),true)
diff --git a/community/grpc/makefile.patch b/community/grpc/makefile.patch
deleted file mode 100644
index 7a7395466..000000000
--- a/community/grpc/makefile.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/Makefile b/Makefile
-index d8a0e01..9596d6c 100644
---- a/Makefile
-+++ b/Makefile
-@@ -3022,8 +3022,8 @@ install-headers_c:
- 
- install-headers_cxx:
- 	$(E) "[INSTALL] Installing public C++ headers"
--	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
--	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1
-+	$(Q) DIRS="$(shell dirname $(PUBLIC_HEADERS_CXX) | uniq )"; 		for d in $$DIRS; do [ ! -d $(prefix)/$$d ] && $(INSTALL) -d $(prefix)/$$d || : ; done
-+	$(Q) for f in $(PUBLIC_HEADERS_CXX); do $(INSTALL) $$f $(prefix)/$$f ; done
- 
- install-static: install-static_c install-static_cxx
-