On Tuesday 22 June 2010, Mathias Lafeldt wrote: > Alexander Neundorf wrote: > > On Monday 21 June 2010, Mathias Lafeldt wrote: > >> Hi, > >> > >> is there a way to tell CMake in which order to link in object files? > >> > >> For example, I got the following executable: > >> > >> ADD_EXECUTABLE(hello crt0.o hello.c) > >> > >> Using a disassembler, I can see that hello.c is compiled in before > >> crt0.o, but I want crt0.o to always be the first. > >> > >> Also, this gives me the same result: > >> > >> ADD_EXECUTABLE(hello hello.c crt0.o) > > > > Is this for some embedded system ? > > It's for the MIPS R5900 processor aka Emotion Engine. > > > You may consider putting crt0.o in the CMAKE_C_LINK_EXECUTABLE variable > > for your target. > > Thank you. I didn't know about CMAKE_C_LINK_EXECUTABLE, but it seems to > be suitable. > > Unfortunately, the only documentation I could find > (<http://www.cmake.org/Wiki/CMake_Useful_Variables>) is very limited and > I don't really know the meaning/origin of all variables in sharp (?) > braces. For example, what is the difference between <FLAGS> and > <CMAKE_C_LINK_FLAGS>? > > I found this in the eCos platform script: > > SET(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> > <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostdlib > -nostartfiles -L${ECOS_LIBTARGET_DIRECTORY} -Ttarget.ld <LINK_LIBRARIES>")
It's also set in several of the platform cmake files in Modules/Platform/. Alex _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake