subsurface/cmake/Modules/dlllist.cmake
Jeremie Guichard e418bb7e28 Fix dlllist.cmake not to use hard coded path to link.txt
The utility could be used for other targets,
path should therefore depend on the inputted target parameter

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
2017-02-25 09:24:23 -08:00

42 lines
1.5 KiB
CMake

message(STATUS "processing dlllist.cmake")
# figure out which command to use for objdump
execute_process(
COMMAND ${CMAKE_C_COMPILER} -dumpmachine
OUTPUT_VARIABLE OBJDUMP
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# figure out where we should search for libraries
execute_process(
COMMAND ${CMAKE_C_COMPILER} -print-search-dirs
COMMAND sed -nE "/^libraries: =/{s///;s,/lib/?\(:|\$\$\),/bin\\1,g;p;q;}"
OUTPUT_VARIABLE ADDPATH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(STATUS "addpath is ${ADDPATH}")
# since cmake doesn't appear to give us a variable with
# all libraries we link against, grab the link.txt script
# instead and drop the command name from it (before the
# first space) -- this will fail if the full path for the
# linker used contains a space...
execute_process(
COMMAND tail -1 CMakeFiles/${SUBSURFACE_TARGET}.dir/link.txt
COMMAND cut -d\ -f 2-
OUTPUT_VARIABLE LINKER_LINE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# finally run our win-ldd.pl script against that to
# collect all the required dlls
execute_process(
COMMAND sh -c "OBJDUMP=${OBJDUMP}-objdump PATH=$ENV{PATH}:${ADDPATH} perl ${SUBSURFACE_SOURCE}/scripts/win-ldd.pl ${SUBSURFACE_TARGET}.exe ${LINKER_LINE}"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
OUTPUT_VARIABLE DLLS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# replace newlines with semicolons so this is a cmake list
string(REPLACE "\n" ";" DLLLIST ${DLLS})
# executing 'install' as a command seems hacky, but you
# can't use the install() cmake function in a script
foreach(DLL ${DLLLIST})
execute_process(COMMAND install ${DLL} ${STAGING})
endforeach()