我正在交叉编译一个带有ocaml校准应用程序的触摸屏驱动程序。交叉编译ARM的ocaml应用程序
我试图编译ARM的驱动程序和应用程序,特别是运行Angström的Beagleboard。
它是这样的:
^_^[[email protected] zytouch-driver-20081121]$ source /usr/local/angstrom/arm/environment-setup
^_^[[email protected] zytouch-driver-20081121]$ make CC=arm-angstrom-linux-gnueabi-gcc
arm-angstrom-linux-gnueabi-gcc -std=gnu99 -g -O2 -Wall -Wextra -Werror -Wstrict-prototypes -Wmissing-prototypes -c -o daemon/config.o daemon/config.c
arm-angstrom-linux-gnueabi-gcc -std=gnu99 -g -O2 -Wall -Wextra -Werror -Wstrict-prototypes -Wmissing-prototypes -c -o daemon/util.o daemon/util.c
arm-angstrom-linux-gnueabi-gcc -std=gnu99 -g -O2 -Wall -Wextra -Werror -Wstrict-prototypes -Wmissing-prototypes -c -o daemon/debug.o daemon/debug.c
arm-angstrom-linux-gnueabi-gcc -std=gnu99 -g -O2 -Wall -Wextra -Werror -Wstrict-prototypes -Wmissing-prototypes -c -o daemon/zytouch_usb.o daemon/zytouch_usb.c
arm-angstrom-linux-gnueabi-gcc -std=gnu99 -g -O2 -Wall -Wextra -Werror -Wstrict-prototypes -Wmissing-prototypes -c -o daemon/zytouchd.o daemon/zytouchd.c
arm-angstrom-linux-gnueabi-gcc daemon/config.o daemon/util.o daemon/debug.o daemon/zytouch_usb.o daemon/zytouchd.o -lX11 -lXtst -lusb -lm -o zytouch-daemon
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -c -I +lablgtk2 -I +cairo -I +extlib -I calibrate calibrate/version.ml -o calibrate/version.cmx
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -c -I +lablgtk2 -I +cairo -I +extlib -I calibrate calibrate/util.ml -o calibrate/util.cmx
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -c -I +lablgtk2 -I +cairo -I +extlib -I calibrate calibrate/config.ml -o calibrate/config.cmx
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -c -I +lablgtk2 -I +cairo -I +extlib -I calibrate calibrate/orientation.ml -o calibrate/orientation.cmx
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -c -I +lablgtk2 -I +cairo -I +extlib -I calibrate calibrate/tscalibrate.ml -o calibrate/tscalibrate.cmx
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -I +lablgtk2 -I +cairo -I +extlib -I calibrate extLib.cmxa str.cmxa unix.cmxa lablgtk.cmxa cairo_lablgtk.cmxa cairo.cmxa gtkInit.cmx calibrate/version.cmx calibrate/util.cmx calibrate/config.cmx calibrate/orientation.cmx calibrate/tscalibrate.cmx -o zytouch-calibrate
/usr/local/angstrom/arm/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../../arm-angstrom-linux-gnueabi/bin/ld: /tmp/camlstartup71ef32.o: Relocations in generic ELF (EM: 3)
/usr/local/angstrom/arm/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../../arm-angstrom-linux-gnueabi/bin/ld: /tmp/camlstartup71ef32.o: Relocations in generic ELF (EM: 3)
/tmp/camlstartup71ef32.o: could not read symbols: File in wrong format
collect2: ld returned 1 exit status
File "caml_startup", line 1, characters 0-1:
Error: Error during linking
make: *** [zytouch-calibrate] Error 2
我被困在Relocations in generic ELF (EM: 3)
错误。
Makefile文件看起来是这样的:
(...)
OFLAGS = -cc ${CC} -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A
OCAMLOPT = ocamlopt $(OFLAGS)
OCAML_INC = -I +lablgtk2 -I +cairo -I +extlib -I calibrate
OCAML_LIBS = $(OCAML_INC) extLib.cmxa str.cmxa unix.cmxa lablgtk.cmxa cairo_lablgtk.cmxa cairo.cmxa gtkInit.cmx
(...)
config.cmx: util.cmx
orientation.cmx: config.cmx
tscalibrate.cmx: version.cmx util.cmx orientation.cmx config.cmx
%.cmx : %.ml
$(OCAMLOPT) -c $(OCAML_INC) $< -o [email protected]
%.mli : %.ml
$(OCAMLC) -i $(OCAML_INC) $+
由于/usr/local/angstrom/arm/environment-setup
叶/usr/local/angstrom/arm/bin
我的PATH的第一个元素,我试图与ARM版本替换某些程序
sudo ln -s /usr/local/angstrom/arm/bin/arm-angstrom-linux-gnueabi-ar /usr/local/angstrom/arm/bin/ar
sudo ln -s /usr/local/angstrom/arm/bin/arm-angstrom-linux-gnueabi-as /usr/local/angstrom/arm/bin/as
sudo ln -s /usr/local/angstrom/arm/bin/arm-angstrom-linux-gnueabi-ld /usr/local/angstrom/arm/bin/ld
然而,更换后as
,模块甚至没有编译
ocamlopt -cc arm-angstrom-linux-gnueabi-gcc -cclib -lcairo -cclib -lextlib -cclib -llablgtk2 -warn-error A -c -I +lablgtk2 -I +cairo -I +extlib -I calibrate calibrate/version.ml -o calibrate/version.cmx
/tmp/camlasm41bb77.s: Assembler messages:
/tmp/camlasm41bb77.s:31: Error: alignment too large: 15 assumed
/tmp/camlasm41bb77.s:35: Error: bad instruction `movl $camlVersion__3,%eax'
/tmp/camlasm41bb77.s:36: Error: bad instruction `movl %eax,camlVersion'
/tmp/camlasm41bb77.s:37: Error: bad instruction `movl $camlVersion__2,%eax'
/tmp/camlasm41bb77.s:38: Error: bad instruction `movl %eax,camlVersion+4'
/tmp/camlasm41bb77.s:39: Error: bad instruction `movl $camlVersion__1,%eax'
/tmp/camlasm41bb77.s:40: Error: bad instruction `movl %eax,camlVersion+8'
/tmp/camlasm41bb77.s:41: Error: bad instruction `movl $1,%eax'
/tmp/camlasm41bb77.s:42: Error: bad instruction `ret'
/tmp/camlasm41bb77.s:43: Error: unrecognized symbol type ""
File "calibrate/version.ml", line 1, characters 0-1:
Error: Assembler error, input left in file /tmp/camlasm41bb77.s
make: *** [calibrate/version.cmx] Error 2
我非常确定它一定是一个非常愚蠢的错误,但我找不到有关如何正确执行此操作的文档。有谁知道什么可能会失败?
我试图建立的驱动程序的源代码可以找到here。
我正在尝试第一个选项,因为Angstrom发行版没有ocaml包。但是,我似乎无法在我使用的Debian Squeeze ARM机器中找到ocamlopt(可以在此找到它们(http://people.debian.org/~aurel32/qemu/armel/)) 。 根据[this](http://old.nabble.com/Bug-377499%3A-ocaml-nox%3A--usr-bin-ocamlopt-missing-in-ocaml-nox_3.09.2-5_s390.deb -td5243672.html),ocamlopt不适用于ARM,这让我的一天更加悲伤。 你碰巧知道这个解决方法吗? – RazZziel 2012-02-29 14:35:05
ocaml in squeeze(3.11.2)确实没有针对ARM的ocamlopt,但是3.12.1的确如此,因此只需启用测试存储库或从源代码构建它(非常简单)。另外请注意,下一次ocaml发布会有全新的arm代码生成器 - 如果你感到很勇敢,它已经可以在svn trunk中使用。 – ygrek 2012-03-01 10:27:56
工作就像一个魅力,谢谢一堆! – RazZziel 2012-03-01 19:25:21