Never mind, I seem to have guessed right sayingL FPC= Sam
Sam Liddicott wrote: > All the instructions I can find on building a cross compiler say to pas > CPU_TARGET and OS_TARGET as makefile parameters. > (According to: > http://wiki.lazarus.freepascal.org/Cross_compiling > http://wiki.freepascal.org/WinCE_port > etc) > > But when I use this notation, the make fails because it can't find the > to-be-build binary already built: > > make clean all CPU_TARGET=arm OS_TARGET=OS_TARGET > Makefile:129: *** Compiler ppcrossarm not found. Stop. > > Of course it can't find ppcrossarm, it's supposed to be building ppcrossarm! > > It doesn't matter if I use make target crossall or pass CROSSCOMPILE=1 > it still complains > > > When I look in the makefile, it is built like that: > > ifndef FPC > FPCPROG:=$(strip $(wildcard $(addsuffix /fpc$(SRCEXEEXT),$(SEARCHPATH)))) > ifneq ($(FPCPROG),) > FPCPROG:=$(firstword $(FPCPROG)) > ifneq ($(CPU_TARGET),) > FPC:=$(shell $(FPCPROG) -P$(CPU_TARGET) -PB) > else > FPC:=$(shell $(FPCPROG) -PB) > endif > > So if I specify CPU_TARGET I must also specify FPC, but the makefile > seems very devoted to working out what FPC should be, so I hate to > override it like that. > > Perhaps this is only problem when building the compiler itself? > > But this still doesn't seem to compile arm; the build output shows > things like: > # make --debug=vij crossall CPU_TARGET=arm OS_TARGET=wince > FPC=/usr/bin/ppc386 > ... > ... > /tmp/fpc_patchdir/fpc/compiler/ppc -Ur -Ur -Xs -O2 -n -Fi../inc > -Fi../i386 -Fi../unix -Fii386 -FE. > -FU/tmp/fpc_patchdir/fpc/rtl/units/i386-linux -di386 -dRELEASE > ../objpas/fmtbcd.pp > > I guess my invocation is supposed to be for building the rtl and such > like, not actually building a cross compiler. > > Which doesn't explain all the wiki pages using this notation to build > the cross compiler.... > > How should one tell the makefile to build a cross compiler, i.e. that > runs on the native CPU/OS but compiles code for the new CPU/OS > > Sam > > _________________________________________________________________ To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" as the Subject archives at http://www.lazarus.freepascal.org/mailarchives
