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path: root/src/libcryptobox/CMakeLists.txt
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INCLUDE(FindArch.cmake)
INCLUDE(AsmOp.cmake)

TARGET_ARCHITECTURE(ARCH)

SET(CHACHASRC chacha20/chacha.c chacha20/ref.c)
SET(POLYSRC poly1305/poly1305.c)

# For now we support only x86_64 architecture with optimizations
IF(${ARCH} STREQUAL "x86_64")
	ENABLE_LANGUAGE(ASM)
	ASM_OP(HAVE_AVX2 "vpaddq %ymm0, %ymm0, %ymm0" "avx2")
	ASM_OP(HAVE_AVX "vpaddq %xmm0, %xmm0, %xmm0" "avx")
	ASM_OP(HAVE_SSE2 "pmuludq %xmm0, %xmm0" "sse2")
	
	ASM_OP(HAVE_SLASHMACRO "
	.macro TEST1 op
	\\op %eax, %eax
	.endm
	TEST1 xorl
	" "slash macro convention")
	
	ASM_OP(HAVE_DOLLARMACRO "
	.macro TEST1 op
	$0 %eax, %eax
	.endm
	TEST1 xorl
	" "dollar macro convention")
	
	CONFIGURE_FILE(platform_config.h.in platform_config.h)
	INCLUDE_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}")
	SET(CURVESRC curve25519/curve25519-donna-c64.c)
	SET(POLYSRC ${POLYSRC} poly1305/ref-64.c)
ELSEIF(${ARCH} STREQUAL "i386")
	SET(POLYSRC ${POLYSRC} poly1305/ref-32.c)
	SET(CURVESRC curve25519/curve25519-donna.c)
ELSE()
	SET(CURVESRC curve25519/ref.c)
	SET(POLYSRC ${POLYSRC} poly1305/ref-32.c)
ENDIF()

IF(HAVE_AVX2)
	SET(CHACHASRC ${CHACHASRC} chacha20/avx2.S)
	SET(POLYSRC ${POLYSRC} poly1305/avx2.S)
ENDIF(HAVE_AVX2)
IF(HAVE_AVX)
	SET(CHACHASRC ${CHACHASRC} chacha20/avx.S)
	SET(POLYSRC ${POLYSRC} poly1305/avx.S)
ENDIF(HAVE_AVX)
IF(HAVE_SSE2)
	SET(CHACHASRC ${CHACHASRC} chacha20/sse2.S)
	SET(POLYSRC ${POLYSRC} poly1305/sse2.S)
ENDIF(HAVE_SSE2)

SET(LIBCRYPTOBOXSRC cryptobox.c)

ADD_LIBRARY(rspamd-cryptobox ${LINK_TYPE} ${LIBCRYPTOBOXSRC} 
	${CHACHASRC} ${POLYSRC} ${CURVESRC})
IF(NOT DEBIAN_BUILD)
	SET_TARGET_PROPERTIES(rspamd-cryptobox PROPERTIES VERSION ${RSPAMD_VERSION})
ENDIF(NOT DEBIAN_BUILD)
SET_TARGET_PROPERTIES(rspamd-cryptobox PROPERTIES LINKER_LANGUAGE C COMPILE_FLAGS "-DRSPAMD_LIB")

IF(CMAKE_COMPILER_IS_GNUCC)
SET_TARGET_PROPERTIES(rspamd-cryptobox PROPERTIES COMPILE_FLAGS "-DRSPAMD_LIB -fno-strict-aliasing")
ENDIF(CMAKE_COMPILER_IS_GNUCC)
TARGET_LINK_LIBRARIES(rspamd-cryptobox ottery)

IF(NO_SHARED MATCHES "OFF")
	INSTALL(TARGETS rspamd-cryptobox
    	LIBRARY DESTINATION ${LIBDIR} 
    	PUBLIC_HEADER DESTINATION ${INCLUDEDIR})
ENDIF(NO_SHARED MATCHES "OFF")