Of course a few minutes after posting I discovered the solution. There is an msp430.x that defines the majority of the common sections, which also includes the memory.x and periph.x. I put them all into the same directory, then linked with the following options for success: -T msp430.x
Thomas Taranowski | 425-442-9209 | skype: thomas.taranowski | baringforge.com On Sat, Jun 22, 2013 at 11:39 PM, Thomas Taranowski <t...@baringforge.com> wrote: > I'm trying to integrate some custom linker sections using mspgcc using > the following faq: > http://mspgcc.sourceforge.net/faq/x71.html > > Which tells me to do this: > msp430-gcc -Wl,--section-start -Wl,-T linker_script.x [other options and > files] > > However, when I do that, I get the following error: > /usr/local/msp430/bin/../lib/gcc/msp430/4.7.0/../../../../msp430/bin/ld: > invalid argument to option "--section-start" > > if I leave that off, I get: > /usr/local/msp430/bin/../lib/gcc/msp430/4.7.0/../../../../msp430/bin/ld: > internal error emsp430.c 123 > > Which leads me to believe that either the --section-start is special > for the msp430-gcc, or the linker isn't accepting the multiple -T > options, and accumulating as expected. > > Any ideas on what I could be doing wrong? Examples of what other > folks are doing might be helpful. > > mspgcc version: > msp430-gcc (GCC) 4.7.0 20120322 (mspgcc dev 20120911) > > > The linker command line I'm using: > /usr/local/msp430/bin/msp430-gcc -mmcu=msp430fr5969 > -ffunction-sections -fdata-sections -DGCC_MSP430 -Wextra > -fno-exceptions -fno-rtti -fno-enforce-eh-specs -lfp -lm -g > -mmcu=msp430fr5969 -Wl,--section-start -Wl,-T > /home/tom/fsw/build_tools/ldscripts/t3g/memory.x -Wl,-T > /home/tom/fsw/build_tools/ldscripts/t3g/periph.x > CMakeFiles/i2c_write_test_main.dir/local/i2c_write_test_main.cpp.obj > -o ../../../product/msp430fr5969-msp430-gnu/Debug/bin/i2c_write_test_main > -L/home/tom/fsw/product/msp430fr5969-msp430-gnu/Debug/lib > -L/home/tom/fsw/product/msp430fr5969-msp430-gnu/Debug/usr/lib > ../../../product/msp430fr5969-msp430-gnu/Debug/lib/libt3_manager.a > -Wl,--start-group > ../../../product/msp430fr5969-msp430-gnu/Debug/lib/libcore.a > ../../../product/msp430fr5969-msp430-gnu/Debug/lib/libbsp_msp430.a > ../../../product/msp430fr5969-msp430-gnu/Debug/lib/libevent_log.a > ../../../product/msp430fr5969-msp430-gnu/Debug/lib/libi2c_driver.a > -Wl,--end-group > > > > > > Thomas Taranowski | 425-442-9209 | skype: thomas.taranowski | baringforge.com ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ Mspgcc-users mailing list Mspgcc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mspgcc-users
