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-rw-r--r--CMakeLists.txt60
1 files changed, 57 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a0c47be2..a45ec0634 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -470,11 +470,65 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
if(NOT DEFINED MAKENSIS)
set(MAKENSIS makensis)
endif()
-# stupid cmake doesn't allow a target to depend on the "install" target.
-# How lame is that...
+
+ # next figure out the DLLs we need to include in the installer
+ # since this needs to run at install time we create a new cmake
+ # script that then gets executed at install time with install(CODE...)
+ FILE(WRITE ${CMAKE_BINARY_DIR}/dlllist.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
+ )
+ # 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.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 ${CMAKE_SOURCE_DIR}/scripts/win-ldd.pl subsurface.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()
+ ")
+ # the script we created above is now added as a command to run at
+ # install time - so this ensures that subsurface.exe has been
+ # built before this is run
+ install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -DSTAGING=${WINDOWSSTAGING} -P ${CMAKE_BINARY_DIR}/dlllist.cmake)")
+
+ # create the subsurface-x.y.z.exe installer - this needs to depend
+ # on the install target but cmake doesn't allow that, so we depend
+ # on the fake target instead
add_custom_target(fake_install
COMMAND "${CMAKE_COMMAND}" --build . --target install
- DEPENDS subsurface)
+ DEPENDS subsurface
+ )
+
add_custom_target(installer
COMMAND ${MAKENSIS} ${WINDOWSSTAGING}/subsurface.nsi
DEPENDS fake_install