Hi, Please ignore my previous config.log.I see now the below error coming in config.log. The error is "conftest.c:1: error: CPU you selected does not support x86-64 instruction set". When i run the same ./configure command with -m64 option it says -m64 is not a valid option. configure:5390: $? = 1 configure:5379: gcc -qversion >&5 gcc: unrecognized option '-qversion' gcc: no input files configure:5390: $? = 1 configure:5410: checking whether the C compiler works configure:5432: gcc conftest.c >&5 conftest.c:1: error: CPU you selected does not support x86-64 instruction set configure:5436: $? = 1 configure:5474: result: no configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | /* end confdefs.h. */ ________________________________________ From: Ayaskanta Praharaj (WI03 - BAS - Government) Sent: Thursday, March 20, 2014 12:27 PM To: users@xxxxxxxxxxxxxxxx Cc: jim@xxxxxxxxxxx Subject: RE: error in apache installation. "checking whether the C compiler works... no" "configure: error: C compiler cannot create executables" Hi Jim, Attached is the config.log. I see the last entry as "target_vendor='unknown'" but there is no clear mention that anything is wrong with C compiler. Regards Ayaskant ________________________________________ From: Jim Jagielski [jim@xxxxxxxxxxx] Sent: Wednesday, March 19, 2014 9:19 PM To: users@xxxxxxxxxxxxxxxx Subject: Re: error in apache installation. "checking whether the C compiler works... no" "configure: error: C compiler cannot create executables" On Mar 19, 2014, at 11:14 AM, ayaskanta.praharaj@xxxxxxxxx wrote: > ... > checking whether the C compiler works... no > configure: error: in `/u03/backup/Apps_stage/apache/httpd-2.4.9/srclib/apr': > configure: error: C compiler cannot create executables > See `config.log' for more details Have you looked at config.log ?? --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx