Full_Name: Version: RE24 OS: URL: Submission from: (NULL) (79.227.174.182) HI! I'm trying to package passwd/sha2 for openSUSE. The default compiler options in their build system results in these warnings: [ 193s] + CFLAGS='-fomit-frame-pointer -fmessage-length=0 -grecord-gcc-switches -fstack-protector -O2 -Wall -D_FORTIFY_SOURCE=2 -funwind-tables -fasynchronous-unwind-tables -g -Wno-format-extra-args -fno-strict-aliasing' [ 193s] + make -j4 sysconfdir=/etc/openldap libdir=/usr/lib libexecdir=/usr/lib [ 193s] ../../../../libtool --mode=compile gcc -g -O2 -Wall -I..%2.%./../../include -I../../../../include -I../../../../servers/slapd -c slapd-sha2.c [ 193s] ../../../../libtool --mode=compile gcc -g -O2 -Wall -I../../../../include -I../../../../include -I../../../../servers/slapd -c sha2.c [ 193s] mkdir .libs [ 193s] mkdir .libs [ 193s] mkdir: cannot create directory '.libs': File exists [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include -I../../../../servers/slapd -c sha2.c -fPIC -DPIC -o .libs/sha2.o [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include -I../../../../servers/slapd -c slapd-sha2.c -fPIC -DPIC -o .libs/slapd-sha2.o [ 193s] sha2.c: In function 'SHA256_Final': [ 193s] sha2.c:608:3: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] [ 193s] *(sha2_word64*)&context->buffer[SHA256_SHORT_BLOCK_LENGTH] = context->bitcount; [ 193s] ^ [ 193s] sha2.c: In function 'SHA512_Last': [ 193s] sha2.c:925:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] [ 193s] *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH] = context->bitcount[1]; [ 193s] ^ [ 193s] sha2.c:926:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] [ 193s] *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH+8] = context->bitcount[0]; [ 193s] ^ [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include -I../../../../servers/slapd -c slapd-sha2.c -o slapd-sha2.o >/dev/null 2>&1 [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include -I../../../../servers/slapd -c sha2.c -o sha2.o >/dev/null 2>&1 [ 194s] ../../../../libtool --mode=link gcc -g -O2 -Wall -version-info 0:0:0 \ [ 194s] -rpath /usr/lib/openldap -module -o pw-sha2.la slapd-sha2.lo sha2.lo ../../../../libraries/libldap_r/libldap_r.la ../../../../libraries/liblber/liblber.la [ 194s] cc -shared .libs/slapd-sha2.o .libs/sha2.o -Wl,--rpath -Wl,/home/abuild/rpmbuild/BUILD/openldap-2.4.40/libraries/libldap_r/.libs -Wl,--rpath -Wl,/home/abuild/rpmbuild/BUILD/openldap-2.4.40/libraries/liblber/.libs -L/home/abuild/rpmbuild/BUILD/openldap-2.4.40/libraries/liblber/.libs ../../../../libraries/libldap_r/.libs/libldap_r.so ../../../../libraries/liblber/.libs/liblber.so -Wl,-soname -Wl,pw-sha2.so.0 -o .libs/pw-sha2.so.0.0.0 [ 194s] (cd .libs && rm -f pw-sha2.so.0 && ln -s pw-sha2.so.0.0.0 pw-sha2.so.0) [ 194s] (cd .libs && rm -f pw-sha2.so && ln -s pw-sha2.so.0.0.0 pw-sha2.so) [ 194s] ar cru .libs/pw-sha2.a slapd-sha2.o sha2.o [ 194s] ranlib .libs/pw-sha2.a [ 194s] creating pw-sha2.la Overall RPM build fails with: [ 262s] I: Program is likely to break with new gcc. Try -fno-strict-aliasing. [ 262s] W: openldap2 strict-aliasing-punning sha2.c:608, 925, 926
michael@stroeder.com wrote: > Full_Name: > Version: RE24 > OS: > URL: > Submission from: (NULL) (79.227.174.182) > > > HI! > > I'm trying to package passwd/sha2 for openSUSE. > The default compiler options in their build system results in these warnings: Fixed in master. The note about compilers breaking this code is spurious. Any compiler that failed to properly compile the previous code would itself be broken. > > [ 193s] + CFLAGS='-fomit-frame-pointer -fmessage-length=0 -grecord-gcc-switches > -fstack-protector -O2 -Wall -D_FORTIFY_SOURCE=2 -funwind-tables > -fasynchronous-unwind-tables -g -Wno-format-extra-args -fno-strict-aliasing' > [ 193s] + make -j4 sysconfdir=/etc/openldap libdir=/usr/lib > libexecdir=/usr/lib > [ 193s] ../../../../libtool --mode=compile gcc -g -O2 -Wall > -I..%2.%./../../include -I../../../../include -I../../../../servers/slapd -c > slapd-sha2.c > [ 193s] ../../../../libtool --mode=compile gcc -g -O2 -Wall > -I../../../../include -I../../../../include -I../../../../servers/slapd -c > sha2.c > [ 193s] mkdir .libs > [ 193s] mkdir .libs > [ 193s] mkdir: cannot create directory '.libs': File exists > [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include > -I../../../../servers/slapd -c sha2.c -fPIC -DPIC -o .libs/sha2.o > [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include > -I../../../../servers/slapd -c slapd-sha2.c -fPIC -DPIC -o .libs/slapd-sha2.o > [ 193s] sha2.c: In function 'SHA256_Final': > [ 193s] sha2.c:608:3: warning: dereferencing type-punned pointer will break > strict-aliasing rules [-Wstrict-aliasing] > [ 193s] *(sha2_word64*)&context->buffer[SHA256_SHORT_BLOCK_LENGTH] = > context->bitcount; > [ 193s] ^ > [ 193s] sha2.c: In function 'SHA512_Last': > [ 193s] sha2.c:925:2: warning: dereferencing type-punned pointer will break > strict-aliasing rules [-Wstrict-aliasing] > [ 193s] *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH] = > context->bitcount[1]; > [ 193s] ^ > [ 193s] sha2.c:926:2: warning: dereferencing type-punned pointer will break > strict-aliasing rules [-Wstrict-aliasing] > [ 193s] *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH+8] = > context->bitcount[0]; > [ 193s] ^ > [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include > -I../../../../servers/slapd -c slapd-sha2.c -o slapd-sha2.o >/dev/null > 2>&1 > [ 193s] gcc -g -O2 -Wall -I../../../../include -I../../../../include > -I../../../../servers/slapd -c sha2.c -o sha2.o >/dev/null 2>&1 > [ 194s] ../../../../libtool --mode=link gcc -g -O2 -Wall -version-info 0:0:0 \ > [ 194s] -rpath /usr/lib/openldap -module -o pw-sha2.la slapd-sha2.lo sha2.lo > ../../../../libraries/libldap_r/libldap_r.la > ../../../../libraries/liblber/liblber.la > [ 194s] cc -shared .libs/slapd-sha2.o .libs/sha2.o -Wl,--rpath > -Wl,/home/abuild/rpmbuild/BUILD/openldap-2.4.40/libraries/libldap_r/.libs > -Wl,--rpath -Wl,/home/abuild/rpmbuild/BUILD/openldap-2.4.40/libraries/liblber/.libs > -L/home/abuild/rpmbuild/BUILD/openldap-2.4.40/libraries/liblber/.libs > ../../../../libraries/libldap_r/.libs/libldap_r.so > ../../../../libraries/liblber/.libs/liblber.so -Wl,-soname -Wl,pw-sha2.so.0 -o > .libs/pw-sha2.so.0.0.0 > [ 194s] (cd .libs && rm -f pw-sha2.so.0 && ln -s > pw-sha2.so.0.0.0 pw-sha2.so.0) > [ 194s] (cd .libs && rm -f pw-sha2.so && ln -s pw-sha2.so.0.0.0 > pw-sha2.so) > [ 194s] ar cru .libs/pw-sha2.a slapd-sha2.o sha2.o > [ 194s] ranlib .libs/pw-sha2.a > [ 194s] creating pw-sha2.la > > > Overall RPM build fails with: > > [ 262s] I: Program is likely to break with new gcc. Try -fno-strict-aliasing. > [ 262s] W: openldap2 strict-aliasing-punning sha2.c:608, 925, 926 > > -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/
changed notes changed state Open to Test moved from Incoming to Contrib
changed notes changed state Test to Release
fixed in master fixed in RE25 fixed in RE24
changed notes changed state Release to Closed