FindBoost: Search for debug and release libraries separately (#15364)

Split Boost_LIBRARY_DIR into Boost_LIBRARY_DIR_[RELEASE,DEBUG] to allow
libraries to be grouped into per-config directories.
This commit is contained in:
Gunther Laure 2015-01-26 18:13:44 +01:00 committed by Brad King
parent 098160d5f2
commit 892b854f57
1 changed files with 109 additions and 51 deletions

View File

@ -49,7 +49,8 @@
# and saves search results persistently in CMake cache entries::
#
# Boost_INCLUDE_DIR - Directory containing Boost headers
# Boost_LIBRARY_DIR - Directory containing Boost libraries
# Boost_LIBRARY_DIR_RELEASE - Directory containing release Boost libraries
# Boost_LIBRARY_DIR_DEBUG - Directory containing debug Boost libraries
# Boost_<C>_LIBRARY_DEBUG - Component <C> library debug variant
# Boost_<C>_LIBRARY_RELEASE - Component <C> library release variant
#
@ -65,7 +66,8 @@
# using the above hints (excluding BOOST_INCLUDEDIR and
# Boost_ADDITIONAL_VERSIONS), "lib" directories near Boost_INCLUDE_DIR,
# and the library name configuration settings below. It saves the
# library directory in Boost_LIBRARY_DIR and individual library
# library directories in Boost_LIBRARY_DIR_DEBUG and
# Boost_LIBRARY_DIR_RELEASE and individual library
# locations in Boost_<C>_LIBRARY_DEBUG and Boost_<C>_LIBRARY_RELEASE.
# When one changes settings used by previous searches in the same build
# tree (excluding environment variables) this module discards previous
@ -118,6 +120,8 @@
# "/usr/lib/libboost_system.so". This does not
# affect linking and should not be enabled unless
# the user needs this information.
# Boost_LIBRARY_DIR - Default value for Boost_LIBRARY_DIR_RELEASE and
# Boost_LIBRARY_DIR_DEBUG.
#
# On Visual Studio and Borland compilers Boost headers request automatic
# linking to corresponding libraries. This requires matching libraries
@ -283,6 +287,14 @@ macro(_Boost_ADJUST_LIB_VARS basename)
)
endmacro()
# Detect changes in used variables.
# Compares the current variable value with the last one.
# In short form:
# v != v_LAST -> CHANGED = 1
# v is defined, v_LAST not -> CHANGED = 1
# v is not defined, but v_LAST is -> CHANGED = 1
# otherwise -> CHANGED = 0
# CHANGED is returned in variable named ${changed_var}
macro(_Boost_CHANGE_DETECT changed_var)
set(${changed_var} 0)
foreach(v ${ARGN})
@ -305,23 +317,33 @@ macro(_Boost_CHANGE_DETECT changed_var)
endforeach()
endmacro()
macro(_Boost_FIND_LIBRARY var)
#
# Find the given library (var).
# Use 'build_type' to support different lib paths for RELEASE or DEBUG builds
#
macro(_Boost_FIND_LIBRARY var build_type)
find_library(${var} ${ARGN})
if(${var})
# If this is the first library found then save Boost_LIBRARY_DIR.
if(NOT Boost_LIBRARY_DIR)
# If this is the first library found then save Boost_LIBRARY_DIR_[RELEASE,DEBUG].
if(NOT Boost_LIBRARY_DIR_${build_type})
get_filename_component(_dir "${${var}}" PATH)
set(Boost_LIBRARY_DIR "${_dir}" CACHE PATH "Boost library directory" FORCE)
set(Boost_LIBRARY_DIR_${build_type} "${_dir}" CACHE PATH "Boost library directory ${build_type}" FORCE)
endif()
elseif(_Boost_FIND_LIBRARY_HINTS_FOR_COMPONENT)
# Try component-specific hints but do not save Boost_LIBRARY_DIR.
# Try component-specific hints but do not save Boost_LIBRARY_DIR_[RELEASE,DEBUG].
find_library(${var} HINTS ${_Boost_FIND_LIBRARY_HINTS_FOR_COMPONENT} ${ARGN})
endif()
# If Boost_LIBRARY_DIR is known then search only there.
if(Boost_LIBRARY_DIR)
set(_boost_LIBRARY_SEARCH_DIRS ${Boost_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
# If Boost_LIBRARY_DIR_[RELEASE,DEBUG] is known then search only there.
if(Boost_LIBRARY_DIR_${build_type})
set(_boost_LIBRARY_SEARCH_DIRS_${build_type} ${Boost_LIBRARY_DIR_${build_type}} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
if(Boost_DEBUG)
message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
" Boost_LIBRARY_DIR_${build_type} = ${Boost_LIBRARY_DIR_${build_type}}"
" _boost_LIBRARY_SEARCH_DIRS_${build_type} = ${_boost_LIBRARY_SEARCH_DIRS_${build_type}}")
endif()
endif()
endmacro()
@ -456,6 +478,16 @@ endfunction()
# main.
#-------------------------------------------------------------------------------
# If the user sets Boost_LIBRARY_DIR, use it as the default for both
# configurations.
if(NOT Boost_LIBRARY_DIR_RELEASE AND Boost_LIBRARY_DIR)
set(Boost_LIBRARY_DIR_RELEASE "${Boost_LIBRARY_DIR}")
endif()
if(NOT Boost_LIBRARY_DIR_DEBUG AND Boost_LIBRARY_DIR)
set(Boost_LIBRARY_DIR_DEBUG "${Boost_LIBRARY_DIR}")
endif()
if(NOT DEFINED Boost_USE_MULTITHREADED)
set(Boost_USE_MULTITHREADED TRUE)
endif()
@ -846,49 +878,54 @@ endif()
# ------------------------------------------------------------------------
# Begin finding boost libraries
# ------------------------------------------------------------------------
set(_Boost_VARS_LIB BOOST_LIBRARYDIR Boost_LIBRARY_DIR)
_Boost_CHANGE_DETECT(_Boost_CHANGE_LIBDIR ${_Boost_VARS_DIR} ${_Boost_VARS_LIB} Boost_INCLUDE_DIR)
# Clear Boost_LIBRARY_DIR if it did not change but other input affecting the
foreach(c DEBUG RELEASE)
set(_Boost_VARS_LIB_${c} BOOST_LIBRARYDIR Boost_LIBRARY_DIR_${c})
_Boost_CHANGE_DETECT(_Boost_CHANGE_LIBDIR_${c} ${_Boost_VARS_DIR} ${_Boost_VARS_LIB_${c}} Boost_INCLUDE_DIR)
# Clear Boost_LIBRARY_DIR_${c} if it did not change but other input affecting the
# location did. We will find a new one based on the new inputs.
if(_Boost_CHANGE_LIBDIR AND NOT _Boost_LIBRARY_DIR_CHANGED)
unset(Boost_LIBRARY_DIR CACHE)
if(_Boost_CHANGE_LIBDIR_${c} AND NOT _Boost_LIBRARY_DIR_${c}_CHANGED)
unset(Boost_LIBRARY_DIR_${c} CACHE)
endif()
if(Boost_LIBRARY_DIR)
set(_boost_LIBRARY_SEARCH_DIRS ${Boost_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
# If Boost_LIBRARY_DIR_[RELEASE,DEBUG] is set, prefer its value.
if(Boost_LIBRARY_DIR_${c})
set(_boost_LIBRARY_SEARCH_DIRS_${c} ${Boost_LIBRARY_DIR_${c}} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
else()
set(_boost_LIBRARY_SEARCH_DIRS "")
set(_boost_LIBRARY_SEARCH_DIRS_${c} "")
if(BOOST_LIBRARYDIR)
list(APPEND _boost_LIBRARY_SEARCH_DIRS ${BOOST_LIBRARYDIR})
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c} ${BOOST_LIBRARYDIR})
elseif(_ENV_BOOST_LIBRARYDIR)
list(APPEND _boost_LIBRARY_SEARCH_DIRS ${_ENV_BOOST_LIBRARYDIR})
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c} ${_ENV_BOOST_LIBRARYDIR})
endif()
if(BOOST_ROOT)
list(APPEND _boost_LIBRARY_SEARCH_DIRS ${BOOST_ROOT}/lib ${BOOST_ROOT}/stage/lib)
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c} ${BOOST_ROOT}/lib ${BOOST_ROOT}/stage/lib)
elseif(_ENV_BOOST_ROOT)
list(APPEND _boost_LIBRARY_SEARCH_DIRS ${_ENV_BOOST_ROOT}/lib ${_ENV_BOOST_ROOT}/stage/lib)
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c} ${_ENV_BOOST_ROOT}/lib ${_ENV_BOOST_ROOT}/stage/lib)
endif()
list(APPEND _boost_LIBRARY_SEARCH_DIRS
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c}
${Boost_INCLUDE_DIR}/lib
${Boost_INCLUDE_DIR}/../lib
${Boost_INCLUDE_DIR}/stage/lib
)
if( Boost_NO_SYSTEM_PATHS )
list(APPEND _boost_LIBRARY_SEARCH_DIRS NO_CMAKE_SYSTEM_PATH)
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c} NO_CMAKE_SYSTEM_PATH)
else()
list(APPEND _boost_LIBRARY_SEARCH_DIRS PATHS
list(APPEND _boost_LIBRARY_SEARCH_DIRS_${c} PATHS
C:/boost/lib
C:/boost
/sw/local/lib
)
endif()
endif()
endforeach()
if(Boost_DEBUG)
message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
"_boost_LIBRARY_SEARCH_DIRS = ${_boost_LIBRARY_SEARCH_DIRS}")
"_boost_LIBRARY_SEARCH_DIRS_RELEASE = ${_boost_LIBRARY_SEARCH_DIRS_RELEASE}"
"_boost_LIBRARY_SEARCH_DIRS_DEBUG = ${_boost_LIBRARY_SEARCH_DIRS_DEBUG}")
endif()
# Support preference of static libs by adjusting CMAKE_FIND_LIBRARY_SUFFIXES
@ -1002,10 +1039,16 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
"Searching for ${UPPERCOMPONENT}_LIBRARY_RELEASE: ${_boost_RELEASE_NAMES}")
endif()
# Avoid passing backslashes to _Boost_FIND_LIBRARY due to macro re-parsing.
string(REPLACE "\\" "/" _boost_LIBRARY_SEARCH_DIRS_tmp "${_boost_LIBRARY_SEARCH_DIRS}")
# if Boost_LIBRARY_DIR_RELEASE is not defined,
# but Boost_LIBRARY_DIR_DEBUG is, look there first for RELEASE libs
if(NOT Boost_LIBRARY_DIR_RELEASE AND Boost_LIBRARY_DIR_DEBUG)
list(INSERT _boost_LIBRARY_SEARCH_DIRS_RELEASE 0 ${Boost_LIBRARY_DIR_DEBUG})
endif()
_Boost_FIND_LIBRARY(Boost_${UPPERCOMPONENT}_LIBRARY_RELEASE
# Avoid passing backslashes to _Boost_FIND_LIBRARY due to macro re-parsing.
string(REPLACE "\\" "/" _boost_LIBRARY_SEARCH_DIRS_tmp "${_boost_LIBRARY_SEARCH_DIRS_RELEASE}")
_Boost_FIND_LIBRARY(Boost_${UPPERCOMPONENT}_LIBRARY_RELEASE RELEASE
NAMES ${_boost_RELEASE_NAMES}
HINTS ${_boost_LIBRARY_SEARCH_DIRS_tmp}
NAMES_PER_DIR
@ -1038,10 +1081,16 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
"Searching for ${UPPERCOMPONENT}_LIBRARY_DEBUG: ${_boost_DEBUG_NAMES}")
endif()
# Avoid passing backslashes to _Boost_FIND_LIBRARY due to macro re-parsing.
string(REPLACE "\\" "/" _boost_LIBRARY_SEARCH_DIRS_tmp "${_boost_LIBRARY_SEARCH_DIRS}")
# if Boost_LIBRARY_DIR_DEBUG is not defined,
# but Boost_LIBRARY_DIR_RELEASE is, look there first for DEBUG libs
if(NOT Boost_LIBRARY_DIR_DEBUG AND Boost_LIBRARY_DIR_RELEASE)
list(INSERT _boost_LIBRARY_SEARCH_DIRS_DEBUG 0 ${Boost_LIBRARY_DIR_RELEASE})
endif()
_Boost_FIND_LIBRARY(Boost_${UPPERCOMPONENT}_LIBRARY_DEBUG
# Avoid passing backslashes to _Boost_FIND_LIBRARY due to macro re-parsing.
string(REPLACE "\\" "/" _boost_LIBRARY_SEARCH_DIRS_tmp "${_boost_LIBRARY_SEARCH_DIRS_DEBUG}")
_Boost_FIND_LIBRARY(Boost_${UPPERCOMPONENT}_LIBRARY_DEBUG DEBUG
NAMES ${_boost_DEBUG_NAMES}
HINTS ${_boost_LIBRARY_SEARCH_DIRS_tmp}
NAMES_PER_DIR
@ -1067,7 +1116,16 @@ endif()
# ------------------------------------------------------------------------
set(Boost_INCLUDE_DIRS ${Boost_INCLUDE_DIR})
set(Boost_LIBRARY_DIRS ${Boost_LIBRARY_DIR})
set(Boost_LIBRARY_DIRS)
if(Boost_LIBRARY_DIR_RELEASE)
list(APPEND Boost_LIBRARY_DIRS ${Boost_LIBRARY_DIR_RELEASE})
endif()
if(Boost_LIBRARY_DIR_DEBUG)
list(APPEND Boost_LIBRARY_DIRS ${Boost_LIBRARY_DIR_DEBUG})
endif()
if(Boost_LIBRARY_DIRS)
list(REMOVE_DUPLICATES Boost_LIBRARY_DIRS)
endif()
# The above setting of Boost_FOUND was based only on the header files.
# Update it for the requested component libraries.