diff -Nurp a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
--- a/src/common/CMakeLists.txt	2025-02-08 08:12:32.429031916 +0000
+++ b/src/common/CMakeLists.txt	2025-02-08 08:12:32.444032116 +0000
@@ -212,9 +212,8 @@ if(HAVE_INTEL)
   list(APPEND crc32_srcs
     crc32c_intel_fast.c)
   if(HAVE_NASM_X64)
-    set(CMAKE_ASM_FLAGS "-i ${PROJECT_SOURCE_DIR}/src/isa-l/include/ ${CMAKE_ASM_FLAGS}")
+#    set(CMAKE_ASM_FLAGS "-i ${PROJECT_SOURCE_DIR}/src/isa-l/include/ ${CMAKE_ASM_FLAGS}")
     list(APPEND crc32_srcs
-      ${PROJECT_SOURCE_DIR}/src/isa-l/crc/crc32_iscsi_00.asm
       crc32c_intel_fast_zero_asm.s)
   endif(HAVE_NASM_X64)
 elseif(HAVE_POWER8)
@@ -239,6 +238,10 @@ endif()
 target_link_libraries(crc32
   arch)
 
+if(HAVE_NASM_X64)
+pkg_check_modules(ISAL IMPORTED_TARGET libisal)
+target_link_libraries(crc32 PkgConfig::ISAL)
+endif(HAVE_NASM_X64)
 add_library(common_utf8 STATIC utf8.c)
 
 if(HAVE_KEYUTILS)
diff -Nurp a/src/compressor/zlib/CMakeLists.txt b/src/compressor/zlib/CMakeLists.txt
--- a/src/compressor/zlib/CMakeLists.txt	2025-02-08 08:12:32.431031943 +0000
+++ b/src/compressor/zlib/CMakeLists.txt	2025-02-08 08:12:32.445032129 +0000
@@ -5,77 +5,11 @@ if(HAVE_INTEL_SSE4_1 AND HAVE_NASM_X64_A
   set(zlib_sources
     CompressionPluginZlib.cc
     ZlibCompressor.cc
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/hufftables_c.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_icf_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/adler32_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/flatten_ll.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/encode_df.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_icf_body.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_inflate.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/huff_codes.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/crc/crc_base_aliases.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/crc/crc_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/crc/crc64_base.c
-  )
-  list(APPEND zlib_sources
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_body.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_finish.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_icf_body_h1_gr_bt.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_icf_finish.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/rfc1951_lookup.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/adler32_sse.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/adler32_avx2_4.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_multibinary.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_update_histogram_01.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_update_histogram_04.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_decode_block_stateless_01.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_decode_block_stateless_04.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_inflate_multibinary.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/encode_df_04.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/encode_df_06.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/proc_heap.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_deflate_hash.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_gen_icf_map_lh1_06.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_gen_icf_map_lh1_04.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_set_long_icf_fg_04.asm
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_set_long_icf_fg_06.asm
   )
 elseif(HAVE_ARMV8_SIMD)
-  set(zlib_asm_sources
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_inflate_multibinary_arm64.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_multibinary_arm64.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_deflate_body_aarch64.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_deflate_finish_aarch64.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/isal_deflate_icf_body_hash_hist.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/isal_deflate_icf_finish_hash_hist.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_set_long_icf_fg.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/isal_update_histogram.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_deflate_hash_aarch64.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_decode_huffman_code_block_aarch64.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_isal_adler32_neon.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/encode_df.S
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/gen_icf_map.S
-  )
   set(zlib_sources
     CompressionPluginZlib.cc
     ZlibCompressor.cc
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/hufftables_c.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_icf_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/adler32_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/flatten_ll.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/encode_df.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_icf_body.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/igzip_inflate.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/huff_codes.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/proc_heap_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/igzip/aarch64/igzip_multibinary_aarch64_dispatcher.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/crc/crc_base_aliases.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/crc/crc_base.c
-    ${CMAKE_SOURCE_DIR}/src/isa-l/crc/crc64_base.c
     ${zlib_asm_sources}
   )
   set_source_files_properties(${zlib_asm_sources} PROPERTIES
@@ -89,8 +23,13 @@ else()
   )
 endif()
 
+pkg_check_modules(ISAL IMPORTED_TARGET libisal)
 add_library(ceph_zlib SHARED ${zlib_sources})
 target_link_libraries(ceph_zlib ZLIB::ZLIB compressor $<$<PLATFORM_ID:Windows>:ceph-common>)
+if(HAVE_NASM_X64_AVX2 OR HAVE_ARMV8_SIMD)
+target_link_libraries(ceph_zlib  PkgConfig::ISAL)
+endif()
+
 if(HAVE_QATZIP AND HAVE_QAT)
   target_link_libraries(ceph_zlib qat_compressor)
 endif()
diff -Nurp a/src/compressor/zlib/ZlibCompressor.cc b/src/compressor/zlib/ZlibCompressor.cc
--- a/src/compressor/zlib/ZlibCompressor.cc	2025-02-08 08:12:32.433031969 +0000
+++ b/src/compressor/zlib/ZlibCompressor.cc	2025-02-08 08:12:32.446032143 +0000
@@ -16,7 +16,7 @@
 #include "common/debug.h"
 #include "ZlibCompressor.h"
 #include "osd/osd_types.h"
-#include "isa-l/include/igzip_lib.h"
+#include "isa-l/igzip_lib.h"
 #ifdef HAVE_QATZIP
   #include "compressor/QatAccel.h"
 #endif
diff -Nurp a/src/compressor/zstd/ZstdCompressor.h b/src/compressor/zstd/ZstdCompressor.h
--- a/src/compressor/zstd/ZstdCompressor.h	2025-02-08 08:12:32.434031983 +0000
+++ b/src/compressor/zstd/ZstdCompressor.h	2025-02-08 08:12:32.446032143 +0000
@@ -16,7 +16,7 @@
 #define CEPH_ZSTDCOMPRESSOR_H
 
 #define ZSTD_STATIC_LINKING_ONLY
-#include "zstd/lib/zstd.h"
+#include "zstd.h"
 
 #include "include/buffer.h"
 #include "include/encoding.h"
diff -Nurp a/src/erasure-code/isa/CMakeLists.txt b/src/erasure-code/isa/CMakeLists.txt
--- a/src/erasure-code/isa/CMakeLists.txt	2025-02-08 08:12:32.436032009 +0000
+++ b/src/erasure-code/isa/CMakeLists.txt	2025-02-08 08:20:22.962306549 +0000
@@ -1,6 +1,6 @@
 # build isa-l from its makefile and expose as target ISAL::ISAL
-include(BuildISAL)
-build_isal()
+#include(BuildISAL)
+#build_isal()
 
 # ISA
 set(isa_srcs
@@ -10,10 +10,11 @@ set(isa_srcs
   xor_op.cc
 )
 
+pkg_check_modules(ISAL IMPORTED_TARGET libisal)
 add_library(ec_isa SHARED
   ${isa_srcs}
   $<TARGET_OBJECTS:erasure_code_objs>)
-target_link_libraries(ec_isa ISAL::ISAL ${EXTRALIBS})
+target_link_libraries(ec_isa PkgConfig::ISAL ${EXTRALIBS})
 set_target_properties(ec_isa PROPERTIES
   INSTALL_RPATH "")
 install(TARGETS ec_isa DESTINATION ${erasure_plugin_dir})
diff -Nurp a/src/erasure-code/isa/ErasureCodeIsa.cc b/src/erasure-code/isa/ErasureCodeIsa.cc
--- a/src/erasure-code/isa/ErasureCodeIsa.cc	2025-02-08 08:12:32.438032036 +0000
+++ b/src/erasure-code/isa/ErasureCodeIsa.cc	2025-02-08 08:12:32.448032169 +0000
@@ -25,7 +25,7 @@ using namespace ceph;
 
 // -----------------------------------------------------------------------------
 extern "C" {
-#include "isa-l/include/erasure_code.h"
+#include "isa-l/erasure_code.h"
 }
 // -----------------------------------------------------------------------------
 #define dout_context g_ceph_context