On Fri, Jul 04, 2008 at 10:34:56PM +0500, Shaz wrote: > Hi, > > I am porting tpm emulator to versatilepb, which is an arm platform. I > have some problem with CFLAGS from /arch/arm/Makefile when building > the kernel module for this software. I cannot figure out what to do in > this case. Following is the error: > > [root@develbox tpm_emulator-0.5]# make > Making all in tpmd > make[1]: Entering directory `/embedded/tpm_emulator-0.5/tpmd' > make[1]: Nothing to be done for `all'. > make[1]: Leaving directory `/embedded/tpm_emulator-0.5/tpmd' > Making all in tpmd_dev > make[1]: Entering directory `/embedded/tpm_emulator-0.5/tpmd_dev' > CC [M] /embedded/tpm_emulator-0.5/tpmd_dev/tpmd_dev.o > cc1: error: unrecognized command line option "-mlittle-endian" > cc1: error: unrecognized command line option "-mapcs" > cc1: error: unrecognized command line option "-mno-sched-prolog" > cc1: error: unrecognized command line option "-mabi=aapcs-linux" > cc1: error: unrecognized command line option "-mno-thumb-interwork" > /embedded/tpm_emulator-0.5/tpmd_dev/tpmd_dev.c:1: error: bad value > (armv4t) for -march= switch > /embedded/tpm_emulator-0.5/tpmd_dev/tpmd_dev.c:1: error: bad value > (arm9tdmi) for -mtune= switch > make[3]: *** [/embedded/tpm_emulator-0.5/tpmd_dev/tpmd_dev.o] Error 1 > make[2]: *** [_module_/embedded/tpm_emulator-0.5/tpmd_dev] Error 2 > make[1]: *** [all] Error 2 > make[1]: Leaving directory `/embedded/tpm_emulator-0.5/tpmd_dev' > make: *** [all-recursive] Error 255 > > kindly help me understand the core issue here and point out some solutions. A quick guess is that you use your host gcc and not your target gcc. You most likely have to set CROSS_COMPILE=... Try with "make V=1" to see the exact gcc command line. If you continue to rn into trouble please post your Makefile. Sam -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
