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cmake_minimum_required(VERSION 3.5)
project(rhash C)
# cf. configure: RHASH_XVERSION = $(printf "0x%02x%02x%02x%02x" "$_v1" "$_v2" "$_v3" 0)
set(RHASH_VERSION "undefined" CACHE STRING "")
if(NOT RHASH_VERSION MATCHES [[^([0-9]+)[.]([0-9]+)[.]([0-9]+)$]])
message(FATAL_ERROR "Cannot derive RHASH_XVERSION from '${RHASH_VERSION}'")
endif()
MATH(EXPR RHASH_XVERSION "((${CMAKE_MATCH_1} * 256 + ${CMAKE_MATCH_2}) * 256 + ${CMAKE_MATCH_3}) * 256" OUTPUT_FORMAT HEXADECIMAL)
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/Makefile RHASH_SOURCES REGEX "^SOURCES = .*$")
string(REPLACE "SOURCES = " "" RHASH_SOURCES "${RHASH_SOURCES}")
string(REPLACE " " ";" RHASH_SOURCES "${RHASH_SOURCES}")
add_library(rhash ${RHASH_SOURCES})
target_compile_definitions(rhash PRIVATE RHASH_XVERSION=${RHASH_XVERSION})
if(WIN32 AND BUILD_SHARED_LIBS)
target_compile_definitions(rhash PRIVATE RHASH_EXPORTS)
endif()
target_include_directories(rhash INTERFACE $<INSTALL_INTERFACE:include>)
install(TARGETS rhash EXPORT unofficial-rhash-config
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
install(EXPORT unofficial-rhash-config
FILE unofficial-rhash-config.cmake
NAMESPACE unofficial::rhash::
DESTINATION share/unofficial-rhash
)
if(NOT RHASH_SKIP_HEADERS)
install(FILES rhash.h rhash_torrent.h DESTINATION include)
endif()
# cf. configure
set(LIBRHASH_PC "${CMAKE_CURRENT_BINARY_DIR}/librhash.pc")
file(WRITE "${LIBRHASH_PC}"
"prefix=fixup
exec_prefix=\${prefix}
libdir=\${prefix}/lib
includedir=\${prefix}/include
Name: librash
Description: LibRHash shared library
Version: ${RHASH_VERSION}
Cflags: -I\${includedir}
Libs: -L\${libdir} -lrhash
")
install(FILES "${LIBRHASH_PC}" DESTINATION "lib/pkgconfig")
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