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cmake: fix gnu.toolchain

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- CMAKE_FIND_ROOT_PATH_MODE_PROGRAM: ONLY => NEVER
- update handling of CMAKE_FIND_ROOT_PATH_MODE_* variables
This commit is contained in:
Alexander Alekhin 2018-01-30 18:29:18 +00:00
parent f57630d92b
commit 98bd0a06dc
1 changed files with 45 additions and 15 deletions
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60
platforms/linux/gnu.toolchain.cmake
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@ -57,15 +57,51 @@ else()
endif() # IN_TRY_COMPILE
set(CMAKE_SKIP_RPATH TRUE)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
endif()
macro(__cmake_find_root_save_and_reset)
foreach(v
CMAKE_FIND_ROOT_PATH_MODE_LIBRARY
CMAKE_FIND_ROOT_PATH_MODE_INCLUDE
CMAKE_FIND_ROOT_PATH_MODE_PACKAGE
CMAKE_FIND_ROOT_PATH_MODE_PROGRAM
)
set(__save_${v} ${${v}})
set(${v} NEVER)
endforeach()
endmacro()
macro(__cmake_find_root_restore)
foreach(v
CMAKE_FIND_ROOT_PATH_MODE_LIBRARY
CMAKE_FIND_ROOT_PATH_MODE_INCLUDE
CMAKE_FIND_ROOT_PATH_MODE_PACKAGE
CMAKE_FIND_ROOT_PATH_MODE_PROGRAM
)
set(${v} ${__save_${v}})
unset(__save_${v})
endforeach()
endmacro()
# macro to find programs on the host OS
macro(find_host_program)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER)
__cmake_find_root_save_and_reset()
if(CMAKE_HOST_WIN32)
SET(WIN32 1)
SET(UNIX)
@ -77,16 +113,12 @@ macro(find_host_program)
SET(WIN32)
SET(APPLE)
SET(UNIX 1)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
__cmake_find_root_restore()
endmacro()
# macro to find packages on the host OS
macro(find_host_package)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER)
__cmake_find_root_save_and_reset()
if(CMAKE_HOST_WIN32)
SET(WIN32 1)
SET(UNIX)
@ -98,9 +130,7 @@ macro(find_host_package)
SET(WIN32)
SET(APPLE)
SET(UNIX 1)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
__cmake_find_root_restore()
endmacro()
set(CMAKE_SKIP_RPATH TRUE CACHE BOOL "If set, runtime paths are not added when using shared libraries.")