diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d89615b9..a5173778 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,5 +1,7 @@
 name: build
 on: [push, pull_request]
+env:
+  IPV6: 0
 jobs:
   linux:
     runs-on: ubuntu-latest
@@ -11,51 +13,29 @@ jobs:
         ssl: [MBEDTLS, OPENSSL]
     name: linux ${{ matrix.target }} CC=${{ matrix.cc }} SSL=${{ matrix.ssl }}
     env:
-      IPV6: 0
       CC: ${{ matrix.cc }}
       SSL: ${{ matrix.ssl }}
     steps:
     - uses: actions/checkout@v3
     - run: sudo apt-get update ; sudo apt-get install libmbedtls-dev
     - run: make ${{ matrix.target }}
-  linux_qemu:
-    runs-on: ubuntu-22.04
-    strategy:
-      fail-fast: false
-      matrix:
-        targets:
-          - target: arm
-            endian: little
-            toolchain: arm-linux-gnueabihf
-            qemu: qemu-arm
-          - target: ppc
-            endian: big
-            toolchain: powerpc-linux-gnu
-            qemu: qemu-ppc
-          - target: ppc64
-            endian: big
-            toolchain: powerpc64-linux-gnu
-            qemu: qemu-ppc64
-    name: linux-${{ matrix.targets.endian }}endian ${{ matrix.targets.target }}
-    env:
-      IPV6: 0
-      CC: ${{ matrix.targets.toolchain }}-gcc
-      ASAN:
-      ASAN_OPTIONS:
-      RUN: ${{ matrix.targets.qemu }} -L /usr/${{ matrix.targets.toolchain }}
+  s390:
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - run: sudo apt-get update
-    - run: sudo apt-get dist-upgrade
-    - run: sudo apt-get install --install-suggests qemu-user gcc-${{ matrix.targets.toolchain }}
-    - run: make test
+    #- run: make s390
+  armhf:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    #- run: make armhf
   linux2:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
     - run: sudo apt-get update ; sudo apt-get install libmbedtls-dev valgrind
     - run: make unamalgamated
-    - run: make valgrind IPV6=0
+    - run: make valgrind
     - run: make mg_prefix
   examples:
     runs-on: ubuntu-latest
@@ -63,14 +43,14 @@ jobs:
     - uses: actions/checkout@v3
     - run: sudo apt-get install libmbedtls-dev libpcap-dev
     - run: make clean examples
-    - run: make clean test IPV6=0 MG_ENABLE_POLL=1
+    - run: make clean test MG_ENABLE_POLL=1
   macos:
     runs-on: macos-latest
     steps:
     - uses: actions/checkout@v3
     - run: HOMEBREW_NO_AUTO_UPDATE=1 brew install jq mbedtls openssl
-    - run: make test upload-coverage SSL=OPENSSL IPV6=0 ASAN_OPTIONS= OPENSSL=`echo /usr/local/Cellar/openssl*/*`
-    - run: make test SSL=MBEDTLS IPV6=0 ASAN_OPTIONS= MBEDTLS=`echo /usr/local/Cellar/mbedtls*/*`
+    - run: make test upload-coverage SSL=OPENSSL ASAN_OPTIONS= OPENSSL=`echo /usr/local/Cellar/openssl*/*`
+    - run: make test SSL=MBEDTLS  ASAN_OPTIONS= MBEDTLS=`echo /usr/local/Cellar/mbedtls*/*`
     - run: make mip_test ASAN_OPTIONS=
     - run: make mg_prefix
   windows:
@@ -133,7 +113,7 @@ jobs:
     name: ${{ matrix.example.path }}
     steps:
       - uses: actions/checkout@v3
-      - name: ${{ matrix.example.name }}
+      - name: ${{ matrix.example.path }}
         run: make -C examples/${{ matrix.example.path }} build
   matrix_zephyr_examples:
     runs-on: ubuntu-latest
@@ -149,5 +129,5 @@ jobs:
     name: ${{ matrix.zephyrexample.name }}
     steps:
       - uses: actions/checkout@v3
-      - name: ${{ matrix.zephyrexample.name }}
+      - name: ${{ matrix.zephyrexample.path }}
         run: make -C examples/${{ matrix.zephyrexample.path }} zephyr build
diff --git a/Makefile b/Makefile
index fc4f3bfb..18a25230 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,10 @@ CFLAGS  += -DMG_ENABLE_OPENSSL=1 -I$(OPENSSL)/include
 LDFLAGS ?= -L$(OPENSSL)/lib -lssl -lcrypto
 endif
 
-all: mg_prefix unamalgamated test mip_test arm examples vc98 vc17 vc22 mingw mingw++ fuzz
+all:
+	$(MAKE) -C examples/http-server
+
+tall: mg_prefix unamalgamated test mip_test arm examples vc98 vc17 vc22 mingw mingw++ fuzz
 
 mip_test: test/mip_test.c mongoose.c mongoose.h Makefile
 	$(CC) test/mip_test.c $(INCS) $(WARN) $(OPTS) $(C_WARN) $(ASAN) -o $@
@@ -100,6 +103,18 @@ valgrind: Makefile mongoose.h mongoose.c
 	$(CC) $(SRCS) $(VALGRIND_CFLAGS) $(LDFLAGS) -g -o unit_test
 	$(VALGRIND_RUN) ./unit_test
 
+armhf: ASAN=
+armhf: IPV6=0
+armhf: CC = $(DOCKER) mdashnet/armhf cc
+armhf: RUN = $(DOCKER) mdashnet/armhf
+armhf: test
+
+s390: ASAN=
+s390: IPV6=0
+s390: CC = $(DOCKER) mdashnet/s390 cc
+s390: RUN = $(DOCKER) mdashnet/s390
+s390: test
+
 arm: DEFS += -DMG_ENABLE_FILE=0 -DMG_ENABLE_MIP=1 -DMG_ARCH=MG_ARCH_NEWLIB 
 arm: mongoose.h $(SRCS)
 	$(DOCKER) mdashnet/armgcc arm-none-eabi-gcc -mcpu=cortex-m3 -mthumb $(SRCS) $(OPTS) $(WARN) $(INCS) $(DEFS) $(TFLAGS) -o unit_test -nostartfiles --specs nosys.specs -e 0
diff --git a/examples/esp8266/Makefile b/examples/esp8266/Makefile
index 98d6e16f..770bde87 100644
--- a/examples/esp8266/Makefile
+++ b/examples/esp8266/Makefile
@@ -41,6 +41,4 @@ monitor: build
 .PHONY: build
 
 clean:
-clean: CMD = rm -rf src/build	
-clean: build
-
+	test -d src/build && $(DOCKER) rm -rf src/build
diff --git a/mongoose.h b/mongoose.h
index c32b3dfc..6d9ac8f9 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -404,8 +404,10 @@ typedef unsigned long nfds_t;
 #define MG_SOCKET_ERRNO WSAGetLastError()
 #if defined(_MSC_VER)
 #pragma comment(lib, "ws2_32.lib")
+#ifndef alloca
 #define alloca(a) _alloca(a)
 #endif
+#endif
 #define poll(a, b, c) WSAPoll((a), (b), (c))
 #ifndef SO_EXCLUSIVEADDRUSE
 #define SO_EXCLUSIVEADDRUSE ((int) (~SO_REUSEADDR))
diff --git a/src/arch_win32.h b/src/arch_win32.h
index c043230d..2b1f8ae6 100644
--- a/src/arch_win32.h
+++ b/src/arch_win32.h
@@ -66,8 +66,10 @@ typedef unsigned long nfds_t;
 #define MG_SOCKET_ERRNO WSAGetLastError()
 #if defined(_MSC_VER)
 #pragma comment(lib, "ws2_32.lib")
+#ifndef alloca
 #define alloca(a) _alloca(a)
 #endif
+#endif
 #define poll(a, b, c) WSAPoll((a), (b), (c))
 #ifndef SO_EXCLUSIVEADDRUSE
 #define SO_EXCLUSIVEADDRUSE ((int) (~SO_REUSEADDR))
diff --git a/test/pack.c b/test/pack.c
index 01812ee3..3cd95e9e 100644
--- a/test/pack.c
+++ b/test/pack.c
@@ -102,7 +102,8 @@ int main(int argc, char *argv[]) {
     }
     stat(argv[i], &st);
     if (strncmp(name, strip_prefix, n) == 0) name += n;
-    printf("  {\"/%s\", v%d, sizeof(v%d), %lu},\n", name, i, i, st.st_mtime);
+    printf("  {\"/%s\", v%d, sizeof(v%d), %lu},\n", name, i, i,
+           (unsigned long) st.st_mtime);
   }
   printf("%s", "  {NULL, NULL, 0, 0}\n");
   printf("%s", "};\n\n");
diff --git a/test/unit_test.c b/test/unit_test.c
index e6a3ec7a..3806d772 100644
--- a/test/unit_test.c
+++ b/test/unit_test.c
@@ -2304,7 +2304,7 @@ static void w2(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
   } else if (ev == MG_EV_WS_MSG) {
     struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
     MG_INFO(("Got WS, %lu", wm->data.len));
-    mg_hexdump(wm->data.ptr, wm->data.len);
+    //mg_hexdump(wm->data.ptr, wm->data.len);
     if (wm->data.len == 9) {
       ASSERT(mg_strcmp(wm->data, mg_str("hi there!")) == 0);
     } else if (wm->data.len == 3) {
@@ -2635,21 +2635,17 @@ int main(void) {
   test_str();
   test_globmatch();
   test_get_header_var();
-  if (MG_BIG_ENDIAN || sizeof(void *) != 4) test_rewrites();
+  test_rewrites();
   test_check_ip_acl();
   test_udp();
-  if (MG_BIG_ENDIAN || sizeof(void *) != 4) {
-    test_pipe();
-    test_packed();
-  }
+  test_pipe();
+  test_packed();
   test_crc32();
   test_multipart();
   test_invalid_listen_addr();
-  if (MG_BIG_ENDIAN || sizeof(void *) != 4) {
-    test_http_chunked();
-    test_http_upload();
-    test_http_stream_buffer();
-  }
+  test_http_chunked();
+  test_http_upload();
+  test_http_stream_buffer();
   test_http_parse();
   test_util();
   test_dns();
@@ -2660,20 +2656,16 @@ int main(void) {
   test_base64();
   test_http_get_var();
   test_tls();
-  if (MG_BIG_ENDIAN || sizeof(void *) != 4) {
-    test_ws();
-    test_ws_fragmentation();
-    test_http_client();
-  }
-  if (sizeof(void *) != 4) test_http_server();
-  if (MG_BIG_ENDIAN || sizeof(void *) != 4) {
-    test_http_404();
-    test_http_no_content_length();
-    test_http_pipeline();
-    test_http_range();
-  }
+  test_ws();
+  test_ws_fragmentation();
+  test_http_client();
+  test_http_server();
+  test_http_404();
+  test_http_no_content_length();
+  test_http_pipeline();
+  test_http_range();
   test_sntp();
-  if (MG_BIG_ENDIAN || sizeof(void *) != 4) test_mqtt();
+  test_mqtt();
   printf("SUCCESS. Total tests: %d\n", s_num_tests);
 
   return EXIT_SUCCESS;