Also: Make sure you're running either the current development release or LTS-20110716 with all the patches. If you're missing the one for https://sourceforge.net/tracker/?func=detail&aid=3386145&group_id=42303&atid=432701 I expect you'd see this problem.
https://sourceforge.net/projects/mspgcc/files/Patches/LTS/20110716/ Peter On Mon, Feb 20, 2012 at 10:31 PM, Robert Wessels <robertin...@yahoo.com> wrote: > Hi All, > > I just ran into an issue and am wondering if I am missing something. > > main.c implements int main(void) > foo.c implements void blink(void) > > main() calls blink() > > main.c and foo.c are compiled like so: > msp430-gcc -c -mmcu=msp430g2452 -g -Os -Wall -Wunused -IInclude -o main.o > main.c > msp430-gcc -c -mmcu=msp430g2452 -g -Os -Wall -Wunused -IInclude -o foo.o foo.c > > Test 1: > If I link main.o and foo.o with msp430-gcc main.o foo.o -mmcu=msp430g2452 > -Wl,-Map=hello.map -o hello.elf all is blinky blinky. > > Test 2: > when I create an archive core.a that holds foo.o with: > > msp430-ar rcsv core.a foo.o > > and then link the final elf file with: > > msp430-gcc core.a foo.o -mmcu=msp430g2452 -Wl,-Map=hello.map -o hello.elf > > All again is blinky blinky. > > Test 3: > The problem surfaces when I create an archive core.a that holds main.o with: > > msp430-ar rcsv core.a main.o > > and then link the final elf file with: > > msp430-gcc core.a main.o -mmcu=msp430g2452 -Wl,-Map=hello.map -o hello.elf > > All is dark. > > I ran the same test with a simple "hello world" compiled for x86 using gcc > and ar under cygwin and all is fine in all 3 cases. > > Any idea why this does not work for msp430? I looked at the linker scripts > but that only resulted in more darkness. > > Regards, > > Robert Wessels > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > Mspgcc-users mailing list > Mspgcc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mspgcc-users ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Mspgcc-users mailing list Mspgcc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mspgcc-users
