cmake: add optional source files to bitcoin_crypto directly

fixes: bitcoin#31268

Author: purpleKarrot

contrib/devtools/check-deps.sh

@@ -8,7 +8,7 @@ declare -A LIBS
 LIBS[cli]="libbitcoin_cli.a"
 LIBS[common]="libbitcoin_common.a"
 LIBS[consensus]="libbitcoin_consensus.a"
-LIBS[crypto]="crypto/libbitcoin_crypto.a crypto/libbitcoin_crypto_x86_shani.a crypto/libbitcoin_crypto_sse41.a crypto/libbitcoin_crypto_avx2.a"
+LIBS[crypto]="crypto/libbitcoin_crypto.a"
 LIBS[node]="libbitcoin_node.a"
 LIBS[util]="util/libbitcoin_util.a"
 LIBS[wallet]="wallet/libbitcoin_wallet.a"

src/crypto/CMakeLists.txt

@@ -28,41 +28,33 @@ target_link_libraries(bitcoin_crypto
 )
 
 if(HAVE_SSE41)
-  add_library(bitcoin_crypto_sse41 STATIC EXCLUDE_FROM_ALL
-    sha256_sse41.cpp
+  target_compile_definitions(bitcoin_crypto PRIVATE ENABLE_SSE41)
+  target_sources(bitcoin_crypto PRIVATE sha256_sse41.cpp)
+  set_property(SOURCE sha256_sse41.cpp PROPERTY
+    COMPILE_OPTIONS ${SSE41_CXXFLAGS}
   )
-  target_compile_definitions(bitcoin_crypto_sse41 PUBLIC ENABLE_SSE41)
-  target_compile_options(bitcoin_crypto_sse41 PRIVATE ${SSE41_CXXFLAGS})
-  target_link_libraries(bitcoin_crypto_sse41 PRIVATE core_interface)
-  target_link_libraries(bitcoin_crypto PRIVATE bitcoin_crypto_sse41)
 endif()
 
 if(HAVE_AVX2)
-  add_library(bitcoin_crypto_avx2 STATIC EXCLUDE_FROM_ALL
-    sha256_avx2.cpp
+  target_compile_definitions(bitcoin_crypto PRIVATE ENABLE_AVX2)
+  target_sources(bitcoin_crypto PRIVATE sha256_avx2.cpp)
+  set_property(SOURCE sha256_avx2.cpp PROPERTY
+    COMPILE_OPTIONS ${AVX2_CXXFLAGS}
   )
-  target_compile_definitions(bitcoin_crypto_avx2 PUBLIC ENABLE_AVX2)
-  target_compile_options(bitcoin_crypto_avx2 PRIVATE ${AVX2_CXXFLAGS})
-  target_link_libraries(bitcoin_crypto_avx2 PRIVATE core_interface)
-  target_link_libraries(bitcoin_crypto PRIVATE bitcoin_crypto_avx2)
 endif()
 
 if(HAVE_SSE41 AND HAVE_X86_SHANI)
-  add_library(bitcoin_crypto_x86_shani STATIC EXCLUDE_FROM_ALL
-    sha256_x86_shani.cpp
+  target_compile_definitions(bitcoin_crypto PRIVATE ENABLE_SSE41 ENABLE_X86_SHANI)
+  target_sources(bitcoin_crypto PRIVATE sha256_x86_shani.cpp)
+  set_property(SOURCE sha256_x86_shani.cpp PROPERTY
+    COMPILE_OPTIONS ${X86_SHANI_CXXFLAGS}
   )
-  target_compile_definitions(bitcoin_crypto_x86_shani PUBLIC ENABLE_SSE41 ENABLE_X86_SHANI)
-  target_compile_options(bitcoin_crypto_x86_shani PRIVATE ${X86_SHANI_CXXFLAGS})
-  target_link_libraries(bitcoin_crypto_x86_shani PRIVATE core_interface)
-  target_link_libraries(bitcoin_crypto PRIVATE bitcoin_crypto_x86_shani)
 endif()
 
 if(HAVE_ARM_SHANI)
-  add_library(bitcoin_crypto_arm_shani STATIC EXCLUDE_FROM_ALL
-    sha256_arm_shani.cpp
+  target_compile_definitions(bitcoin_crypto PRIVATE ENABLE_ARM_SHANI)
+  target_sources(bitcoin_crypto PRIVATE sha256_arm_shani.cpp)
+  set_property(SOURCE sha256_arm_shani.cpp PROPERTY
+    COMPILE_OPTIONS ${ARM_SHANI_CXXFLAGS}
   )
-  target_compile_definitions(bitcoin_crypto_arm_shani PUBLIC ENABLE_ARM_SHANI)
-  target_compile_options(bitcoin_crypto_arm_shani PRIVATE ${ARM_SHANI_CXXFLAGS})
-  target_link_libraries(bitcoin_crypto_arm_shani PRIVATE core_interface)
-  target_link_libraries(bitcoin_crypto PRIVATE bitcoin_crypto_arm_shani)
 endif()