sanitizer builds only for gcc15 and clang20. no linking check for sanitizer builds

Signed-off-by: Pratik Mankawde <pmankawde@ripple.com>

.github/scripts/strategy-matrix/generate.py

@@ -164,14 +164,16 @@ def generate_strategy_matrix(all: bool, config: Config) -> list:
         # Add the configuration to the list, with the most unique fields first,
         # so that they are easier to identify in the GitHub Actions UI, as long
         # names get truncated. Add Address and Thread (both coupled with UB) sanitizers when the distro is bookworm.
-        if os['distro_version'] == 'bookworm':
+        if os['distro_version'] == 'bookworm' and f'{os["compiler_name"]}-{os["compiler_version"]}' in {'gcc-15', 'clang-20'}:
             # Use medium code model to avoid relocation errors with large binaries
             # Only for x86-64 (amd64) - ARM64 doesn't support -mcmodel=medium
             extra_warning_flags = ''
             linker_flags = ''
             if architecture['platform'] == 'linux/amd64':
+                # Add -mcmodel=medium to both compiler AND linker flags
+                # This is needed because sanitizers create very large binaries
                 cxx_flags += ' -mcmodel=medium'
-                linker_flags = ' -DCMAKE_EXE_LINKER_FLAGS="-mcmodel=medium" -DCMAKE_SHARED_LINKER_FLAGS="-mcmodel=medium"'
+                linker_flags = ' -DCMAKE_EXE_LINKER_FLAGS=-mcmodel=medium -DCMAKE_SHARED_LINKER_FLAGS=-mcmodel=medium'
             # Suppress false positive warnings in GCC with stringop-overflow
             if os['compiler_name'] == 'gcc':
                 extra_warning_flags += ' -Wno-stringop-overflow'

.github/workflows/reusable-build-test-config.yml

@@ -146,7 +146,7 @@ jobs:
           if-no-files-found: error
 
       - name: Check linking (Linux)
-        if: ${{ runner.os == 'Linux' }}
+        if: ${{ runner.os == 'Linux' && input.sanitizers == '' }}
         working-directory: ${{ inputs.build_dir }}
         run: |
           ldd ./rippled

external/asan_suppressions.txt

@@ -1,4 +1,4 @@
 # Suppress voilations in Boost libraries
-interceptor_via_lib:libboost_.*
+interceptor_via_lib:^libboost_.*
 # Suprpress voilations in external code
 interceptor_name:^external/*

external/tsan_suppressions.txt

@@ -0,0 +1 @@
+called_from_lib:^libboost_.*