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Merge pull request #4174 from jamessan/msgpack-version-check

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cmake: Fix search for msgpack when old system lib is installed
This commit is contained in:
Justin M. Keyes
2016-02-06 12:44:40 -05:00
parent d9cada146f 1d1574e0ac
commit 1ce80d8676
2 changed files with 21 additions and 5 deletions
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2
CMakeLists.txt
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@@ -279,7 +279,7 @@ include(CheckLibraryExists)
find_package(LibUV REQUIRED)
include_directories(SYSTEM ${LIBUV_INCLUDE_DIRS})
find_package(Msgpack REQUIRED)
find_package(Msgpack 1.0.0 REQUIRED)
include_directories(SYSTEM ${MSGPACK_INCLUDE_DIRS})
find_package(LuaJit REQUIRED)

24
cmake/FindMsgpack.cmake
View File

@@ -7,7 +7,9 @@
if(NOT MSGPACK_USE_BUNDLED)
find_package(PkgConfig)
if (PKG_CONFIG_FOUND)
pkg_search_module(PC_MSGPACK QUIET msgpackc>=1.0 msgpack>=1.0)
pkg_search_module(PC_MSGPACK QUIET
msgpackc>=${Msgpack_FIND_VERSION}
msgpack>=${Msgpack_FIND_VERSION})
endif()
else()
set(PC_MSGPACK_INCLUDEDIR)
@@ -19,10 +21,20 @@ endif()
set(MSGPACK_DEFINITIONS ${PC_MSGPACK_CFLAGS_OTHER})
find_path(MSGPACK_INCLUDE_DIR msgpack.h
find_path(MSGPACK_INCLUDE_DIR msgpack/version_master.h
HINTS ${PC_MSGPACK_INCLUDEDIR} ${PC_MSGPACK_INCLUDE_DIRS}
${LIMIT_SEARCH})
if(MSGPACK_INCLUDE_DIR)
file(READ ${MSGPACK_INCLUDE_DIR}/msgpack/version_master.h msgpack_version_h)
string(REGEX REPLACE ".*MSGPACK_VERSION_MAJOR +([0-9]+).*" "\\1" MSGPACK_VERSION_MAJOR "${msgpack_version_h}")
string(REGEX REPLACE ".*MSGPACK_VERSION_MINOR +([0-9]+).*" "\\1" MSGPACK_VERSION_MINOR "${msgpack_version_h}")
string(REGEX REPLACE ".*MSGPACK_VERSION_REVISION +([0-9]+).*" "\\1" MSGPACK_VERSION_REVISION "${msgpack_version_h}")
set(MSGPACK_VERSION_STRING "${MSGPACK_VERSION_MAJOR}.${MSGPACK_VERSION_MINOR}.${MSGPACK_VERSION_REVISION}")
else()
set(MSGPACK_VERSION_STRING)
endif()
# If we're asked to use static linkage, add libmsgpack{,c}.a as a preferred library name.
if(MSGPACK_USE_STATIC)
list(APPEND MSGPACK_NAMES
@@ -33,6 +45,9 @@ endif()
list(APPEND MSGPACK_NAMES msgpackc msgpack)
find_library(MSGPACK_LIBRARY NAMES ${MSGPACK_NAMES}
# Check each directory for all names to avoid using headers/libraries from
# different places.
NAMES_PER_DIR
HINTS ${PC_MSGPACK_LIBDIR} ${PC_MSGPACK_LIBRARY_DIRS}
${LIMIT_SEARCH})
@@ -44,6 +59,7 @@ set(MSGPACK_INCLUDE_DIRS ${MSGPACK_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set MSGPACK_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(Msgpack DEFAULT_MSG
MSGPACK_LIBRARY MSGPACK_INCLUDE_DIR)
find_package_handle_standard_args(Msgpack
REQUIRED_VARS MSGPACK_LIBRARY MSGPACK_INCLUDE_DIR
VERSION_VAR MSGPACK_VERSION_STRING)