Findsodium.cmake didn't properly return the package version

This commit is contained in:
Frank Denis 2019-05-12 10:59:03 +02:00
parent 1ae8e5e3b0
commit 1b419ba366

View File

@ -1,107 +1,101 @@
# Written in 2016 by Henrik Steffen Gaßmann <henrik@gassmann.onl> # Written in 2016 by Henrik Steffen Gaßmann <henrik@gassmann.onl>
# #
# To the extent possible under law, the author(s) have dedicated all # To the extent possible under law, the author(s) have dedicated all copyright
# copyright and related and neighboring rights to this software to the # and related and neighboring rights to this software to the public domain
# public domain worldwide. This software is distributed without any warranty. # worldwide. This software is distributed without any warranty.
# #
# You should have received a copy of the CC0 Public Domain Dedication # You should have received a copy of the CC0 Public Domain Dedication along with
# along with this software. If not, see # this software. If not, see
# #
# http://creativecommons.org/publicdomain/zero/1.0/ # http://creativecommons.org/publicdomain/zero/1.0/
# #
######################################################################## # ##############################################################################
# Tries to find the local libsodium installation. # Tries to find the local libsodium installation.
# #
# On Windows the sodium_DIR environment variable is used as a default # On Windows the sodium_DIR environment variable is used as a default hint which
# hint which can be overridden by setting the corresponding cmake variable. # can be overridden by setting the corresponding cmake variable.
# #
# Once done the following variables will be defined: # Once done the following variables will be defined:
# #
# sodium_FOUND # sodium_FOUND sodium_INCLUDE_DIR sodium_LIBRARY_DEBUG sodium_LIBRARY_RELEASE
# sodium_INCLUDE_DIR # sodium_VERSION_STRING
# sodium_LIBRARY_DEBUG
# sodium_LIBRARY_RELEASE
#
# #
# Furthermore an imported "sodium" target is created. # Furthermore an imported "sodium" target is created.
# #
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
OR CMAKE_C_COMPILER_ID STREQUAL "Clang") set(_GCC_COMPATIBLE 1)
set(_GCC_COMPATIBLE 1)
endif() endif()
# static library option # static library option
if (NOT DEFINED sodium_USE_STATIC_LIBS) if(NOT DEFINED sodium_USE_STATIC_LIBS)
option(sodium_USE_STATIC_LIBS "enable to statically link against sodium" OFF) option(sodium_USE_STATIC_LIBS "enable to statically link against sodium" OFF)
endif() endif()
if(NOT (sodium_USE_STATIC_LIBS EQUAL sodium_USE_STATIC_LIBS_LAST)) if(NOT (sodium_USE_STATIC_LIBS EQUAL sodium_USE_STATIC_LIBS_LAST))
unset(sodium_LIBRARY CACHE) unset(sodium_LIBRARY CACHE)
unset(sodium_LIBRARY_DEBUG CACHE) unset(sodium_LIBRARY_DEBUG CACHE)
unset(sodium_LIBRARY_RELEASE CACHE) unset(sodium_LIBRARY_RELEASE CACHE)
unset(sodium_DLL_DEBUG CACHE) unset(sodium_DLL_DEBUG CACHE)
unset(sodium_DLL_RELEASE CACHE) unset(sodium_DLL_RELEASE CACHE)
set(sodium_USE_STATIC_LIBS_LAST ${sodium_USE_STATIC_LIBS} CACHE INTERNAL "internal change tracking variable") set(sodium_USE_STATIC_LIBS_LAST
${sodium_USE_STATIC_LIBS}
CACHE INTERNAL "internal change tracking variable")
endif() endif()
# ##############################################################################
########################################################################
# UNIX # UNIX
if (UNIX) if(UNIX)
# import pkg-config # import pkg-config
find_package(PkgConfig QUIET) find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND) if(PKG_CONFIG_FOUND)
pkg_check_modules(sodium_PKG QUIET libsodium) pkg_check_modules(sodium_PKG QUIET libsodium)
endif() endif()
if(sodium_USE_STATIC_LIBS) if(sodium_USE_STATIC_LIBS)
if (sodium_PKG_STATIC_LIBRARIES) if(sodium_PKG_STATIC_LIBRARIES)
foreach(_libname ${sodium_PKG_STATIC_LIBRARIES}) foreach(_libname ${sodium_PKG_STATIC_LIBRARIES})
if (NOT _libname MATCHES "^lib.*\\.a$") # ignore strings already ending with .a if(NOT _libname MATCHES "^lib.*\\.a$") # ignore strings already ending
list(INSERT sodium_PKG_STATIC_LIBRARIES 0 "lib${_libname}.a") # with .a
endif() list(INSERT sodium_PKG_STATIC_LIBRARIES 0 "lib${_libname}.a")
endforeach()
list(REMOVE_DUPLICATES sodium_PKG_STATIC_LIBRARIES)
else()
# if pkgconfig for libsodium doesn't provide
# static lib info, then override PKG_STATIC here..
set(sodium_PKG_STATIC_LIBRARIES libsodium.a)
endif() endif()
endforeach()
set(XPREFIX sodium_PKG_STATIC) list(REMOVE_DUPLICATES sodium_PKG_STATIC_LIBRARIES)
else() else()
if (sodium_PKG_LIBRARIES STREQUAL "") # if pkgconfig for libsodium doesn't provide static lib info, then
set(sodium_PKG_LIBRARIES sodium) # override PKG_STATIC here..
endif() set(sodium_PKG_STATIC_LIBRARIES libsodium.a)
set(XPREFIX sodium_PKG)
endif() endif()
find_path(sodium_INCLUDE_DIR sodium.h set(XPREFIX sodium_PKG_STATIC)
HINTS ${${XPREFIX}_INCLUDE_DIRS} else()
) if(sodium_PKG_LIBRARIES STREQUAL "")
find_library(sodium_LIBRARY_DEBUG NAMES ${${XPREFIX}_LIBRARIES} set(sodium_PKG_LIBRARIES sodium)
HINTS ${${XPREFIX}_LIBRARY_DIRS} endif()
)
find_library(sodium_LIBRARY_RELEASE NAMES ${${XPREFIX}_LIBRARIES}
HINTS ${${XPREFIX}_LIBRARY_DIRS}
)
set(XPREFIX sodium_PKG)
endif()
######################################################################## find_path(sodium_INCLUDE_DIR sodium.h HINTS ${${XPREFIX}_INCLUDE_DIRS})
# Windows find_library(sodium_LIBRARY_DEBUG
elseif (WIN32) NAMES ${${XPREFIX}_LIBRARIES}
set(sodium_DIR "$ENV{sodium_DIR}" CACHE FILEPATH "sodium install directory") HINTS ${${XPREFIX}_LIBRARY_DIRS})
mark_as_advanced(sodium_DIR) find_library(sodium_LIBRARY_RELEASE
NAMES ${${XPREFIX}_LIBRARIES}
HINTS ${${XPREFIX}_LIBRARY_DIRS})
find_path(sodium_INCLUDE_DIR sodium.h # ############################################################################
HINTS ${sodium_DIR} # Windows
PATH_SUFFIXES include elseif(WIN32)
) set(sodium_DIR "$ENV{sodium_DIR}" CACHE FILEPATH "sodium install directory")
mark_as_advanced(sodium_DIR)
if (MSVC) find_path(sodium_INCLUDE_DIR sodium.h
# detect target architecture HINTS ${sodium_DIR}
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/arch.c" [=[ PATH_SUFFIXES include)
if(MSVC)
# detect target architecture
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/arch.c" [=[
#if defined _M_IX86 #if defined _M_IX86
#error ARCH_VALUE x86_32 #error ARCH_VALUE x86_32
#elif defined _M_X64 #elif defined _M_X64
@ -109,180 +103,191 @@ elseif (WIN32)
#endif #endif
#error ARCH_VALUE unknown #error ARCH_VALUE unknown
]=]) ]=])
try_compile(_UNUSED_VAR "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/arch.c" try_compile(_UNUSED_VAR "${CMAKE_CURRENT_BINARY_DIR}"
OUTPUT_VARIABLE _COMPILATION_LOG "${CMAKE_CURRENT_BINARY_DIR}/arch.c"
) OUTPUT_VARIABLE _COMPILATION_LOG)
string(REGEX REPLACE ".*ARCH_VALUE ([a-zA-Z0-9_]+).*" "\\1" _TARGET_ARCH "${_COMPILATION_LOG}") string(REGEX
REPLACE ".*ARCH_VALUE ([a-zA-Z0-9_]+).*"
"\\1"
_TARGET_ARCH
"${_COMPILATION_LOG}")
# construct library path # construct library path
if (_TARGET_ARCH STREQUAL "x86_32") if(_TARGET_ARCH STREQUAL "x86_32")
string(APPEND _PLATFORM_PATH "Win32") string(APPEND _PLATFORM_PATH "Win32")
elseif(_TARGET_ARCH STREQUAL "x86_64") elseif(_TARGET_ARCH STREQUAL "x86_64")
string(APPEND _PLATFORM_PATH "x64") string(APPEND _PLATFORM_PATH "x64")
else()
message(FATAL_ERROR "the ${_TARGET_ARCH} architecture is not supported by Findsodium.cmake.")
endif()
string(APPEND _PLATFORM_PATH "/$$CONFIG$$")
if (MSVC_VERSION LESS 1900)
math(EXPR _VS_VERSION "${MSVC_VERSION} / 10 - 60")
else()
math(EXPR _VS_VERSION "${MSVC_VERSION} / 10 - 50")
endif()
string(APPEND _PLATFORM_PATH "/v${_VS_VERSION}")
if (sodium_USE_STATIC_LIBS)
string(APPEND _PLATFORM_PATH "/static")
else()
string(APPEND _PLATFORM_PATH "/dynamic")
endif()
string(REPLACE "$$CONFIG$$" "Debug" _DEBUG_PATH_SUFFIX "${_PLATFORM_PATH}")
string(REPLACE "$$CONFIG$$" "Release" _RELEASE_PATH_SUFFIX "${_PLATFORM_PATH}")
find_library(sodium_LIBRARY_DEBUG libsodium.lib
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_DEBUG_PATH_SUFFIX}
)
find_library(sodium_LIBRARY_RELEASE libsodium.lib
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_RELEASE_PATH_SUFFIX}
)
if (NOT sodium_USE_STATIC_LIBS)
set(CMAKE_FIND_LIBRARY_SUFFIXES_BCK ${CMAKE_FIND_LIBRARY_SUFFIXES})
set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll")
find_library(sodium_DLL_DEBUG libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_DEBUG_PATH_SUFFIX}
)
find_library(sodium_DLL_RELEASE libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_RELEASE_PATH_SUFFIX}
)
set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_BCK})
endif()
elseif(_GCC_COMPATIBLE)
if (sodium_USE_STATIC_LIBS)
find_library(sodium_LIBRARY_DEBUG libsodium.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib
)
find_library(sodium_LIBRARY_RELEASE libsodium.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib
)
else()
find_library(sodium_LIBRARY_DEBUG libsodium.dll.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib
)
find_library(sodium_LIBRARY_RELEASE libsodium.dll.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib
)
file(GLOB _DLL
LIST_DIRECTORIES false
RELATIVE "${sodium_DIR}/bin"
"${sodium_DIR}/bin/libsodium*.dll"
)
find_library(sodium_DLL_DEBUG ${_DLL} libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES bin
)
find_library(sodium_DLL_RELEASE ${_DLL} libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES bin
)
endif()
else() else()
message(FATAL_ERROR "this platform is not supported by FindSodium.cmake") message(
FATAL_ERROR
"the ${_TARGET_ARCH} architecture is not supported by Findsodium.cmake."
)
endif()
string(APPEND _PLATFORM_PATH "/$$CONFIG$$")
if(MSVC_VERSION LESS 1900)
math(EXPR _VS_VERSION "${MSVC_VERSION} / 10 - 60")
else()
math(EXPR _VS_VERSION "${MSVC_VERSION} / 10 - 50")
endif()
string(APPEND _PLATFORM_PATH "/v${_VS_VERSION}")
if(sodium_USE_STATIC_LIBS)
string(APPEND _PLATFORM_PATH "/static")
else()
string(APPEND _PLATFORM_PATH "/dynamic")
endif() endif()
string(REPLACE "$$CONFIG$$"
"Debug"
_DEBUG_PATH_SUFFIX
"${_PLATFORM_PATH}")
string(REPLACE "$$CONFIG$$"
"Release"
_RELEASE_PATH_SUFFIX
"${_PLATFORM_PATH}")
######################################################################## find_library(sodium_LIBRARY_DEBUG libsodium.lib
# unsupported HINTS ${sodium_DIR}
else() PATH_SUFFIXES ${_DEBUG_PATH_SUFFIX})
find_library(sodium_LIBRARY_RELEASE libsodium.lib
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_RELEASE_PATH_SUFFIX})
if(NOT sodium_USE_STATIC_LIBS)
set(CMAKE_FIND_LIBRARY_SUFFIXES_BCK ${CMAKE_FIND_LIBRARY_SUFFIXES})
set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll")
find_library(sodium_DLL_DEBUG libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_DEBUG_PATH_SUFFIX})
find_library(sodium_DLL_RELEASE libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES ${_RELEASE_PATH_SUFFIX})
set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_BCK})
endif()
elseif(_GCC_COMPATIBLE)
if(sodium_USE_STATIC_LIBS)
find_library(sodium_LIBRARY_DEBUG libsodium.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib)
find_library(sodium_LIBRARY_RELEASE libsodium.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib)
else()
find_library(sodium_LIBRARY_DEBUG libsodium.dll.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib)
find_library(sodium_LIBRARY_RELEASE libsodium.dll.a
HINTS ${sodium_DIR}
PATH_SUFFIXES lib)
file(GLOB _DLL
LIST_DIRECTORIES false
RELATIVE "${sodium_DIR}/bin"
"${sodium_DIR}/bin/libsodium*.dll")
find_library(sodium_DLL_DEBUG ${_DLL} libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES bin)
find_library(sodium_DLL_RELEASE ${_DLL} libsodium
HINTS ${sodium_DIR}
PATH_SUFFIXES bin)
endif()
else()
message(FATAL_ERROR "this platform is not supported by FindSodium.cmake") message(FATAL_ERROR "this platform is not supported by FindSodium.cmake")
endif()
# ############################################################################
# unsupported
else()
message(FATAL_ERROR "this platform is not supported by FindSodium.cmake")
endif() endif()
# ##############################################################################
########################################################################
# common stuff # common stuff
# extract sodium version # extract sodium version
if (sodium_INCLUDE_DIR) if(sodium_INCLUDE_DIR)
set(_VERSION_HEADER "${_INCLUDE_DIR}/sodium/version.h") set(_VERSION_HEADER "${sodium_INCLUDE_DIR}/sodium/version.h")
if (EXISTS _VERSION_HEADER) if(EXISTS "${_VERSION_HEADER}")
file(READ "${_VERSION_HEADER}" _VERSION_HEADER_CONTENT) file(READ "${_VERSION_HEADER}" _VERSION_HEADER_CONTENT)
string(REGEX REPLACE ".*#[ \t]*define[ \t]*SODIUM_VERSION_STRING[ \t]*\"([^\n]*)\".*" "\\1" string(
sodium_VERSION "${_VERSION_HEADER_CONTENT}") REGEX
set(sodium_VERSION "${sodium_VERSION}" PARENT_SCOPE) REPLACE
endif() ".*#[ \t]*define[ \t]*sodium_VERSION_STRING_STRING[ \t]*\"([^\n]*)\".*"
"\\1"
sodium_VERSION_STRING
"${_VERSION_HEADER_CONTENT}")
set(sodium_VERSION_STRING "${sodium_VERSION_STRING}")
endif()
endif() endif()
# communicate results # communicate results
include(FindPackageHandleStandardArgs) include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(sodium find_package_handle_standard_args(sodium
REQUIRED_VARS REQUIRED_VARS
sodium_LIBRARY_RELEASE sodium_LIBRARY_RELEASE
sodium_LIBRARY_DEBUG sodium_LIBRARY_DEBUG
sodium_INCLUDE_DIR sodium_INCLUDE_DIR
VERSION_VAR VERSION_VAR
sodium_VERSION sodium_VERSION_STRING)
)
# mark file paths as advanced # mark file paths as advanced
mark_as_advanced(sodium_INCLUDE_DIR) mark_as_advanced(sodium_INCLUDE_DIR)
mark_as_advanced(sodium_LIBRARY_DEBUG) mark_as_advanced(sodium_LIBRARY_DEBUG)
mark_as_advanced(sodium_LIBRARY_RELEASE) mark_as_advanced(sodium_LIBRARY_RELEASE)
if (WIN32) if(WIN32)
mark_as_advanced(sodium_DLL_DEBUG) mark_as_advanced(sodium_DLL_DEBUG)
mark_as_advanced(sodium_DLL_RELEASE) mark_as_advanced(sodium_DLL_RELEASE)
endif() endif()
# create imported target # create imported target
if(sodium_USE_STATIC_LIBS) if(sodium_USE_STATIC_LIBS)
set(_LIB_TYPE STATIC) set(_LIB_TYPE STATIC)
else() else()
set(_LIB_TYPE SHARED) set(_LIB_TYPE SHARED)
endif() endif()
add_library(sodium ${_LIB_TYPE} IMPORTED) add_library(sodium ${_LIB_TYPE} IMPORTED)
set_target_properties(sodium PROPERTIES set_target_properties(sodium
INTERFACE_INCLUDE_DIRECTORIES "${sodium_INCLUDE_DIR}" PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C" "${sodium_INCLUDE_DIR}"
) IMPORTED_LINK_INTERFACE_LANGUAGES
"C")
if (sodium_USE_STATIC_LIBS) if(sodium_USE_STATIC_LIBS)
set_target_properties(sodium PROPERTIES set_target_properties(sodium
INTERFACE_COMPILE_DEFINITIONS "SODIUM_STATIC" PROPERTIES INTERFACE_COMPILE_DEFINITIONS
IMPORTED_LOCATION "${sodium_LIBRARY_RELEASE}" "SODIUM_STATIC"
IMPORTED_LOCATION_DEBUG "${sodium_LIBRARY_DEBUG}" IMPORTED_LOCATION
) "${sodium_LIBRARY_RELEASE}"
IMPORTED_LOCATION_DEBUG
"${sodium_LIBRARY_DEBUG}")
else() else()
if (UNIX) if(UNIX)
set_target_properties(sodium PROPERTIES set_target_properties(sodium
IMPORTED_LOCATION "${sodium_LIBRARY_RELEASE}" PROPERTIES IMPORTED_LOCATION
IMPORTED_LOCATION_DEBUG "${sodium_LIBRARY_DEBUG}" "${sodium_LIBRARY_RELEASE}"
) IMPORTED_LOCATION_DEBUG
elseif (WIN32) "${sodium_LIBRARY_DEBUG}")
set_target_properties(sodium PROPERTIES elseif(WIN32)
IMPORTED_IMPLIB "${sodium_LIBRARY_RELEASE}" set_target_properties(sodium
IMPORTED_IMPLIB_DEBUG "${sodium_LIBRARY_DEBUG}" PROPERTIES IMPORTED_IMPLIB
) "${sodium_LIBRARY_RELEASE}"
if (NOT (sodium_DLL_DEBUG MATCHES ".*-NOTFOUND")) IMPORTED_IMPLIB_DEBUG
set_target_properties(sodium PROPERTIES "${sodium_LIBRARY_DEBUG}")
IMPORTED_LOCATION_DEBUG "${sodium_DLL_DEBUG}" if(NOT (sodium_DLL_DEBUG MATCHES ".*-NOTFOUND"))
) set_target_properties(sodium
endif() PROPERTIES IMPORTED_LOCATION_DEBUG
if (NOT (sodium_DLL_RELEASE MATCHES ".*-NOTFOUND")) "${sodium_DLL_DEBUG}")
set_target_properties(sodium PROPERTIES
IMPORTED_LOCATION_RELWITHDEBINFO "${sodium_DLL_RELEASE}"
IMPORTED_LOCATION_MINSIZEREL "${sodium_DLL_RELEASE}"
IMPORTED_LOCATION_RELEASE "${sodium_DLL_RELEASE}"
)
endif()
endif() endif()
if(NOT (sodium_DLL_RELEASE MATCHES ".*-NOTFOUND"))
set_target_properties(sodium
PROPERTIES IMPORTED_LOCATION_RELWITHDEBINFO
"${sodium_DLL_RELEASE}"
IMPORTED_LOCATION_MINSIZEREL
"${sodium_DLL_RELEASE}"
IMPORTED_LOCATION_RELEASE
"${sodium_DLL_RELEASE}")
endif()
endif()
endif() endif()