On Sat, 24 Mar 2012 23:16:54 -0500 "David C. Rankin" <drankinatty@...> wrote: > All, > > GIGO right - computers, given the same input should produce the > same output every time. If it's garbage in it's garbage out. > > The build of sip4-tqt seems to violate that adage. When attempt to > build sip4-tqt (the first time/randomly), I get a failure: > > gcc -c -march=i686 -mtune=generic -O2 -pipe -fstack-protector > --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2 -I/usr/include/tqt > -I/opt/trinity/include -I/opt/tqt3/include -O2 -w -DNDEBUG -I. -o > parser.o parser.c lex > -Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu -t > lexer.l > lexer.c /usr/bin/flex: Unrecognized option `W' Try `flex > --help' for more information. make[1]: *** [lexer.c] Error 1 > make[1]: Leaving directory `/build/src/sipPy3/sipgen' > make: *** [all] Error 2 > > The only 'W' that could be causing the error is the LDFLAGS string > '-Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu', but > that hasn't caused a problem before so I just issue the build command > again - and it builds without issue - WTF? > > Looking at the lex command above I see: > > lex -Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu -t > lexer.l > lexer.c > > That doesn't seem right. I don't know lex from fred, passing 'lex > ${LDFLAGS} -t lexer.l > lexer.c' doesn't seem right because there is > no '-Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu' c > syntax that I know of :) > > Has anyone else seen this spurious behavior? I kills rebuilds when > it causes sip build failures > > I haven't changed a thing, and I get different results. > > The build is simple: > > <snip> > cd ${srcdir} > > ## copy source for Python build > cp -r ${pkgbase#*-} sipPy3 > > ## Python version > msg "Running python configure.py (python3 based sip)...." > cd ${srcdir}/sipPy3 > python configure.py CFLAGS="${CFLAGS}" LFLAGS="${LDFLAGS}" > msg "Building - tde-sip (python3 based sip)..." > make > > ## Python2 version > msg "Running python2 configure.py (sip4-tqt)...." > cd ${srcdir}/${pkgbase#*-} > python2 configure.py CFLAGS="${CFLAGS}" LFLAGS="${LDFLAGS}" > msg "Building - ${pkgbase}..." > make > > } > > Any thoughts? lex/flex is a program that generates source code, $LDFLAGS shouldn't be fed on it. >