From ab476259d875e8352a4ef23c2d25b0e67161c771 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri@ouroboros.rocks>
Date: Sun, 10 May 2026 18:53:02 +0200
Subject: build: Remove deprecated cmake options

RXM_BUFFER_ON_HEAP and SSM_POOL_BLOCKS were no longer used.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
---
 .ci/woodpecker/10-build.yaml | 11 ++++-------
 cmake/config/lib.cmake       |  2 --
 cmake/config/ssm.cmake       |  2 --
 src/lib/config.h.in          |  1 -
 src/lib/ssm/ssm.h.in         |  1 -
 5 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/.ci/woodpecker/10-build.yaml b/.ci/woodpecker/10-build.yaml
index 0a82c469..6c26c812 100644
--- a/.ci/woodpecker/10-build.yaml
+++ b/.ci/woodpecker/10-build.yaml
@@ -88,13 +88,10 @@ steps:
             done
         done
 
-        for rxm_heap in TRUE FALSE; do
-            for rxm_block in TRUE FALSE; do
-                echo "--- HEAP=$rxm_heap BLOCKING=$rxm_block ---"
-                run_build \
-                    -DRXM_BUFFER_ON_HEAP=$rxm_heap \
-                    -DRXM_BLOCKING=$rxm_block
-            done
+        for rxm_block in TRUE FALSE; do
+            echo "--- BLOCKING=$rxm_block ---"
+            run_build \
+                -DRXM_BLOCKING=$rxm_block
         done
 
 
diff --git a/cmake/config/lib.cmake b/cmake/config/lib.cmake
index 7e685ce0..1e863013 100644
--- a/cmake/config/lib.cmake
+++ b/cmake/config/lib.cmake
@@ -64,8 +64,6 @@ set(FRCT_TICK_TIME 5000 CACHE STRING
   "Tick time for FRCT activity (retransmission, acknowledgments) (us)")
 
 # Retransmission (RXM) configuration
-set(RXM_BUFFER_ON_HEAP FALSE CACHE BOOL
-  "Store packets for retransmission on the heap instead of in packet buffer")
 set(RXM_BLOCKING TRUE CACHE BOOL
   "Use blocking writes for retransmission")
 set(RXM_MIN_RESOLUTION 20 CACHE STRING
diff --git a/cmake/config/ssm.cmake b/cmake/config/ssm.cmake
index c1f34655..aa369e53 100644
--- a/cmake/config/ssm.cmake
+++ b/cmake/config/ssm.cmake
@@ -15,8 +15,6 @@ set(SSM_PUP_NAME_FMT "/${SSM_PREFIX}.pup.%d" CACHE INTERNAL
 # Packet buffer configuration
 set(SSM_POOL_NAME "/${SHM_PREFIX}.pool" CACHE INTERNAL
     "Name for the main POSIX shared memory pool")
-set(SSM_POOL_BLOCKS 16384 CACHE STRING
-    "Number of blocks in SSM packet pool, must be a power of 2")
 set(SSM_PK_BUFF_HEADSPACE 256 CACHE STRING
     "Bytes of headspace to reserve for future headers")
 set(SSM_PK_BUFF_TAILSPACE 32 CACHE STRING
diff --git a/src/lib/config.h.in b/src/lib/config.h.in
index 9376c902..9142f9df 100644
--- a/src/lib/config.h.in
+++ b/src/lib/config.h.in
@@ -82,7 +82,6 @@
 #define TICTIME             (@FRCT_TICK_TIME@ * 1000)        /* ns */
 
 /* Retransmission tuning */
-#cmakedefine                RXM_BUFFER_ON_HEAP
 #cmakedefine                RXM_BLOCKING
 
 #define RXMQ_RES            (@RXM_MIN_RESOLUTION@)           /* 2^N ns */
diff --git a/src/lib/ssm/ssm.h.in b/src/lib/ssm/ssm.h.in
index 4ac9a21b..b86327a1 100644
--- a/src/lib/ssm/ssm.h.in
+++ b/src/lib/ssm/ssm.h.in
@@ -38,7 +38,6 @@
 #define SSM_RBUFF_PREFIX         "@SSM_RBUFF_PREFIX@"
 #define SSM_FLOW_SET_PREFIX      "@SSM_FLOW_SET_PREFIX@"
 #define SSM_POOL_NAME            "@SSM_POOL_NAME@"
-#define SSM_POOL_BLOCKS           @SSM_POOL_BLOCKS@
 #define SSM_RBUFF_SIZE            @SSM_RBUFF_SIZE@
 
 /* Packet buffer space reservation */
-- 
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