Jan Kutylowski <janku at ifi.uio.no> writes:
Hi, Originally on Solaris I get checking for main in -lreadline... no and also checking for readline/history.h... no
Um, I think you said that the 1st one gave "yes" first time around???
You kindly suggests: <I bet the problem is that gcc cannot find the include files for <readline. [I think so too.] The way to fix that is < <a) figure out where readline.h is at. Let's say it's in </opt/gnu/readline/readline.h My readline.h is in /home/frey/b/janku/lib/sun4/readline so I follow your suggestion <b) modify the makefile so that while compiling system.c, gcc will look <in the relevant directory. That would be: modify src/unix/Makefile so <that the relevant lines say < <system.o: system.c ../include/Defn.h < $(CC) $(CFLAGS) -I/opt/gnu -c system.c < I modify Makefile.in (before ./configure) so I have relavant line in my Makefile in that directory (after I say distclean and run ./configure again) system.o: system.c ../include/Defn.h $(CC) $(CFLAGS) -I/home/frey/b/janku/lib/sun4 -c system.c Then I say ./configure again. I expect 'yes' attached to lreadline and history.h, but this is _not_ the case. If I compile, than if I recall correctly system.c cannot find history.h and I get an error.
? Strange. I would expect ok compile, but no readline functionality at the end.
So your suggestion is not sufficient if one starts from the scratch (two 'no' at the outset).
No. Not surprising.
After some trials and errors I modify config.site by adding following options to C-compiler (gnumake and gcc) CFLAGS="-g -L/home/frey/b/janku/lib/sun4/readline -I/home/frey/b/janku/lib/sun4" I say make distclean, ./configure again: this time I get yes to the first question (lreadline), no to the second (history.h). I say make and get following error: ++++++++++ .o optimize.o options.o par.o paste.o plot.o plot3d.o plotmath.o print.o printarray.o printvector.o printutils.o random.o relop.o saveload.o scan.o seq.o sort.o source.o split.o subassign.o subscript.o subset.o summary.o unique.o util.o version.o ../lib/libgraphics.a ../lib/libunix.a ../lib/libappl.a ../lib/libmath.a -L/usr/openwin/lib -R/usr/openwin/lib -lX11 -lsocket -lnsl -ldl -lreadline -ltermcap -lm ld: fatal: library -lreadline: not found ld: fatal: File processing errors. No output written to R.binary make[2]: *** [R.binary] Error 1 make[2]: Leaving directory `/home/frey/b/janku/lib/sun4/R0613/src/main' make[1]: *** [build] Error 2 make[1]: Leaving directory `/home/frey/b/janku/lib/sun4/R0613/src' make: *** [install] Error 2 vanaheim: R0613> +++++++++++ Why this error?
This is because the -L/home/frey/b/janku/lib/sun4/readline doesn't appear on the linking command.
What should I do to get both YES in the autoconfig step?
First check that you actually *have* readline/history.h...
I am not a programmer and can get some help locally in principle. Any suggestions? A. Jan Kutylowski Buskerud College
Probably it isn't easy to persuade autoconf to do the right thing. A
better plan should be this:
Start with a clean source tree
(1)
make acclean # just so there are no config.cache or similar files
# floating around
(2)
./configure
(3)
edit src/include/Platform.h to contain
#define HAVE_LIBREADLINE 1
#define HAVE_READLINE_HISTORY_H 1
(4)
edit src/unix/Makefile to contain
system.o: system.c ../include/Defn.h
$(CC) $(CFLAGS) -I/home/frey/b/janku/lib/sun4/ -c system.c
(5)
edit src/main/Makefile to contain
LIBS=-ldl -ltermcap -lm -L/home/frey/b/janku/lib/sun4/readline -lreadline
#(not quite sure whether it must go last, and whether that might cause
trouble)
(P.S. The list is so knowledgeable and I am so ashamed of not meeting the expectations of knowing how to include the readline that I take permission to send it to your address directly.)
Wrong. It could be useful to many people, so I'm Cc-ing this back to R-help.
O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._