On Mon, Feb 3, 2014 at 8:16 PM, Michael Catanzaro <mcatanzaro@xxxxxxxxx> wrote: > On Mon, 2014-02-03 at 19:42 -0700, Orion Poplawski wrote: >> I'm not sure why the default -Wall is being >> dropped from that line (it is on other tests). > > It's explicitly dropped on configure.ac:1265 > > dnl We enable -Wall later. > dnl If it's set after the warning CFLAGS in the compiler invocation, it > counteracts the -Wno... flags. > dnl This leads to warnings we don't want. > CFLAGS=`echo $CFLAGS |$sedpath 's/-Wall//'` > > Second-guessing the user's choice of compiler warnings is certainly > "unconventional." > > Anyway, this from the build log looks bad too; hope it's the same issue: > > checking EXTERN.h usability... no > checking EXTERN.h presence... yes > configure: WARNING: EXTERN.h: present but cannot be compiled > configure: WARNING: EXTERN.h: check for missing prerequisite > headers? > configure: WARNING: EXTERN.h: see the Autoconf documentation > configure: WARNING: EXTERN.h: section "Present But Cannot Be > Compiled" > configure: WARNING: EXTERN.h: proceeding with the compiler's result > configure: WARNING: ## ------------------------------ ## > configure: WARNING: ## Report this to devel@xxxxxxxxx ## > configure: WARNING: ## ------------------------------ ## > checking for EXTERN.h... no I've worked around the problem. by doing the following: export CFLAGS="-O2 -g -pipe -Wall -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -fstack-protector -fstack-protector-all" I think it's more of a problem with the rpm-redhat-config macro which should have -Wformat in it (I could be wrong). Anyways, doing one final build test before committing this. Dan -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
