Hi Matthias , On Fri, 2013-11-22 at 12:55 +0000, Baesken, Matthias wrote: > I had the need for setting additional C/C++ compilation flags in my OpenJDK8 > build. > It seems they are used for most jdk C/C++ compilation, but at least the > generators from > > jdk/makefiles/gensrc/GensrcMisc.gmk > > seem to be an exception. > > Example : > > configure --with-extra-cflags=-DTESTMYEXTRAFLAGC > --with-extra-cxxflags=-DTESTMYEXTRAFLAGCXX > > does not lead to the expected flags in the build for > genSocketOptionRegistry.c : > > ... > /usr/local/bin/gcc -DTHIS_FILE='"genSocketOptionRegistry.c"' -c -MMD -MF > /mydir/open_jdk/jdk8/linuxx86_64_opt/jdk/gensrc/genSocketOptionRegistry/genSocketOptionRegistry.d > > -o > /mydir/open_jdk/jdk8/linuxx86_64_opt/jdk/gensrc/genSocketOptionRegistry/genSocketOptionRegistry.o > > /mydir/open_jdk/jdk8/openjdk8/jdk/src/share/native/sun/nio/ch/genSocketOptionRegistry.c > ... > > (while the flags show up for "normal" C/C++ files .) > > Is there another option (available / planned?) to configure the extra > C/C++ compile flags for this special case ? > > > Thanks, > Matthias >
I don't know if it's of any help, but I've noticed that configure sometimes needs to be run twice before the additional/new/modified option(s) take effect - quite frequently, the first time is merely a re-run of the previously generated generated-configure.sh. HTH , Rgds , -- Dave Pointon FIAP MBCS Now I saw, tho' too late, the folly of beginning a work before we count the cost and before we we judge rightly of our strength to go thro' with it - Robinson Crusoe
