alpine arm build patching not sustainable

.drone.yml

@@ -21,9 +21,9 @@ steps:
     commands:
     - while ! docker info; do sleep 1; done
     - docker run --rm --privileged tonistiigi/binfmt --install all
-    - docker buildx create --use --name docker --node docker --platform linux/amd64,linux/arm64,linux/armhf --driver docker-container $DOCKER_HOST
+    - docker buildx create --use --name docker --node docker --platform linux/amd64 --driver docker-container $DOCKER_HOST
     - echo $PASSWORD | docker login --username $USER --password-stdin
-    - docker buildx build --push --cache-from ezkrg/bitlbee-libpurple:cache --cache-to ezkrg/bitlbee-libpurple:cache -t ezkrg/bitlbee-libpurple:test --platform linux/amd64,linux/arm64,linux/armhf .
+    - docker buildx build --push --cache-from ezkrg/bitlbee-libpurple:cache --cache-to ezkrg/bitlbee-libpurple:cache -t ezkrg/bitlbee-libpurple:test --platform linux/amd64 .
     when:
       event:
       - push
@@ -39,9 +39,9 @@ steps:
     commands:
     - while ! docker info; do sleep 1; done
     - docker run --rm --privileged tonistiigi/binfmt --install all
-    - docker buildx create --use --name docker --node docker --platform linux/amd64,linux/arm64,linux/armhf --driver docker-container $DOCKER_HOST
+    - docker buildx create --use --name docker --node docker --platform linux/amd64--driver docker-container $DOCKER_HOST
     - echo $PASSWORD | docker login --username $USER --password-stdin
-    - docker buildx build --push --cache-from ezkrg/bitlbee-libpurple:cache --cache-to ezkrg/bitlbee-libpurple:cache -t ezkrg/bitlbee-libpurple:$DRONE_TAG -t ezkrg/bitlbee-libpurple:latest --platform linux/amd64,linux/arm64,linux/armhf .
+    - docker buildx build --push --cache-from ezkrg/bitlbee-libpurple:cache --cache-to ezkrg/bitlbee-libpurple:cache -t ezkrg/bitlbee-libpurple:$DRONE_TAG -t ezkrg/bitlbee-libpurple:latest --platform linux/amd64 .
     when:
       event:
       - tag
@@ -129,6 +129,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: e51bb8ccb6f602e0f02e6bd0e9dfd8456c4655c4bb299fc64a10c8b162294544
+hmac: d6be935aac30edc801babe2b7daae15dc913d2751da9f43696fbb8eece1a05d7
 
 ...

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.14 as base-image
+FROM alpine:3.15 as base-image
 
 FROM base-image as bitlbee-build
 
@@ -172,10 +172,7 @@ RUN echo SLACK=${SLACK} > /tmp/status \
 FROM bitlbee-build as sipe-build
 
 ARG SIPE=1
-ARG SIPE_VERSION=1.25.0
+ARG SIPE_VERSION=3db5111
-
-COPY sipe-tls-tester.c.patch /tmp/sipe-tls-tester.c.patch
-COPY sipe-tls.c.patch /tmp/sipe-tls.c.patch
 
 RUN echo SIPE=${SIPE} > /tmp/status \
  && if [ ${SIPE} -eq 1 ]; \
@@ -183,8 +180,6 @@ RUN echo SIPE=${SIPE} > /tmp/status \
        && git clone -n https://repo.or.cz/siplcs.git \
        && cd siplcs \
        && git checkout ${SIPE_VERSION} \
-       && patch -p0 < ../sipe-tls-tester.c.patch \
-       && patch -p0 < ../sipe-tls.c.patch \
        && ./autogen.sh \
        && ./configure --prefix=/usr \
        && make \
@@ -271,15 +266,12 @@ FROM bitlbee-build as matrix-build
 ARG MATRIX=1
 ARG MATRIX_VERSION=88f9558
 
-COPY matrix-e2e.c.patch /tmp/matrix-e2e.c.patch
-
 RUN echo MATRIX=${MATRIX} > /tmp/status \
  && if [ ${MATRIX} -eq 1 ]; \
      then cd /tmp \
        && git clone -n https://github.com/matrix-org/purple-matrix \
        && cd purple-matrix \
        && git checkout ${MATRIX_VERSION} \
-       && if [ $(uname -m) == "armv7l" ]; then patch < ../matrix-e2e.c.patch; fi \
        && make \
        && make install \
        && strip /usr/lib/purple-2/libmatrix.so; \

matrix-e2e.c.patch

@@ -1,20 +0,0 @@
---- matrix-e2e.c
-+++ matrix-e2e.c.new
-@@ -949,7 +949,7 @@
-                 to_create = (max_keys / 2) - count;
-                 need_to_send = TRUE;
-             }
--            purple_debug_info("matrixprpl", "%s: %s: %ld\n",
-+            purple_debug_info("matrixprpl", "%s: %s: %lld\n",
-                            __func__, key_algo, count);
-         }
-     }
-@@ -1520,7 +1520,7 @@
-         plaintext[pt_len] = '\0';
-         handle_decrypted_olm(pc, conn, cevent_sender, sender_key, plaintext);
-     } else {
--        purple_debug_info("matrixprpl", "%s: Type %zd olm\n", __func__, type);
-+        purple_debug_info("matrixprpl", "%s: Type %lld olm\n", __func__, type);
-     }
-     if (plaintext) {
-         clear_mem(plaintext, max_plaintext_len);

sipe-tls-tester.c.patch

@@ -1,11 +0,0 @@
---- src/core/sipe-tls-tester.c
-+++ src/core/sipe-tls-tester.c.new
-@@ -155,7 +155,7 @@
- 		printf("received %d bytes from server\n", result);
- 		record = g_new0(struct record, 1);
- 		record->length  = result;
--		record->msg     = g_memdup(buffer, result);
-+		record->msg     = g_memdup2(buffer, result);
- 		length         += result;
- 		fragments = g_slist_append(fragments, record);
- 	}

sipe-tls.c.patch

@@ -1,20 +0,0 @@
---- src/core/sipe-tls.c
-+++ src/core/sipe-tls.c.new
-@@ -427,7 +427,7 @@
- 	gsize half           = (secret_length + 1) / 2;
- 	gsize newseed_length = label_length + seed_length;
- 	/* secret: used as S1; secret2: last half of original secret (S2) */
--	guchar *secret2 = g_memdup(secret + secret_length - half, half);
-+	guchar *secret2 = g_memdup2(secret + secret_length - half, half);
- 	guchar *newseed = g_malloc(newseed_length);
- 	guchar *md5, *dest;
- 	guchar *sha1, *src;
-@@ -1525,7 +1525,7 @@
- 
- 	/* found all the required fields */
- 	state->server_random.length = server_random->length;
--	state->server_random.buffer = g_memdup(server_random->data,
-+	state->server_random.buffer = g_memdup2(server_random->data,
- 					       server_random->length);
- 	tls_calculate_secrets(state);
-