Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

external/boringssl/crypto/chacha/CMakeLists.txt

@@ -0,0 +1,60 @@
+include_directories(../../include)
+
+if (${ARCH} STREQUAL "arm")
+  set(
+    CHACHA_ARCH_SOURCES
+
+    chacha-armv4.${ASM_EXT}
+  )
+endif()
+
+if (${ARCH} STREQUAL "aarch64")
+  set(
+    CHACHA_ARCH_SOURCES
+
+    chacha-armv8.${ASM_EXT}
+  )
+endif()
+
+if (${ARCH} STREQUAL "x86")
+  set(
+    CHACHA_ARCH_SOURCES
+
+    chacha-x86.${ASM_EXT}
+  )
+endif()
+
+if (${ARCH} STREQUAL "x86_64")
+  set(
+    CHACHA_ARCH_SOURCES
+
+    chacha-x86_64.${ASM_EXT}
+  )
+endif()
+
+add_library(
+  chacha
+
+  OBJECT
+
+  chacha.c
+
+  ${CHACHA_ARCH_SOURCES}
+)
+
+if(ENABLE_TESTS)
+add_executable(
+  chacha_test
+
+  chacha_test.cc
+  $<TARGET_OBJECTS:test_support>
+)
+
+target_link_libraries(chacha_test crypto)
+add_dependencies(all_tests chacha_test)
+endif()
+
+perlasm(chacha-armv4.${ASM_EXT} asm/chacha-armv4.pl)
+perlasm(chacha-armv8.${ASM_EXT} asm/chacha-armv8.pl)
+perlasm(chacha-x86.${ASM_EXT} asm/chacha-x86.pl)
+perlasm(chacha-x86_64.${ASM_EXT} asm/chacha-x86_64.pl)