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[英]Cross compile OpenCV with CUDA on x86-64 host for nvidia tk1 (arm) target using Yocto Project?
[英]Execute a cross-compiled binary for ARM on x86 host machine within Yocto Recipe
我在以下位置有一個Makefile
:
TARGETDIR=../rel/$(PLATFORM)
ANALYZER=$(TARGETDIR)/analyzer
TARGETS=$(ANALYZER)
XMLFILE=pgns.xml
JSONFILE=pgns.json
all: $(TARGETS)
$(ANALYZER): analyzer.c pgn.c analyzer.h pgn.h ../common/common.c ../common/common.h Makefile
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $(ANALYZER) -I../common pgn.c analyzer.c ../common/common.c $(LDLIBS$(LDLIBS-$(@)))
json: $(ANALYZER) pgns2json.xslt
$(ANALYZER) -explain-xml >$(XMLFILE) && xsltproc pgns2json.xslt $(XMLFILE) >$(JSONFILE)
$(ANALYSER)
被編譯並存儲在TARGETDIR
。 現在在json
中調用analyzer
二進制文件,它提供了
| /bin/sh: ../rel/linux-x86_64/analyzer: cannot execute binary file: Exec format error
因為在file analyzer
它將file analyzer
顯示為ELF 32-bit
文件。 我在這里理解不兼容。
我的上一個SE查詢中已解決此問題。
由於我無法解決這個問題; 我正在考慮在我的Recipe中的postinstall
腳本中使用json
調用。
但是我不能把頭纏住它。 這些是我制定的步驟:
json
的Makefile
DEPENDS = "libxslt libxml2
嗎? RDEPENDS_{PN} = "bash"
來執行json
命令嗎? 食譜:
SUMMARY = "CANBOAT"
SECTION = "base"
LICENSE = "GPLv3"
#DEPENDS = "libxml2 libxsl"
LIC_FILES_CHKSUM = "file://GPL;md5=05507c6da2404b0e88fe5a152fd12540"
S = "${WORKDIR}/git"
SRC_URI = "git://github.com/canboat/canboat.git;branch=${SRCBRANCH}"
SRCBRANCH = "master"
SRCREV = "93b2ebfb334d7a9750b6947d3a4af9b091be2432"
EXTRA_OEMAKE = "'CC=${CC}' 'AR=${AR}'"
do_compile() {
oe_runmake
}
do_install() {
oe_runmake install
}
#post_install() { # here? what will be the structure}
分析器是用於生成一些工件的工具,在交叉編譯環境中不一定需要針對目標進行編譯,而是需要一個平台來運行(構建主機)和輸入文件。
SUMMARY = "CANBOAT"
SECTION = "base"
LICENSE = "GPLv3"
DEPENDS += "libxslt-native canboat-native"
LIC_FILES_CHKSUM = "file://GPL;md5=05507c6da2404b0e88fe5a152fd12540"
SRC_URI = "git://github.com/canboat/canboat.git;branch=${SRCBRANCH} \
file://0001-Do-not-use-root-user-group-during-install.patch \
file://0001-Define-ANALYZEREXEC.patch \
file://0001-use-php-instead-of-php5.patch \
"
SRCBRANCH = "master"
SRCREV = "93b2ebfb334d7a9750b6947d3a4af9b091be2432"
S = "${WORKDIR}/git"
PREFIX ?= "${root_prefix}"
#PREFIX_class-native = "${prefix}"
EXTRA_OEMAKE_append_class-target = " ANALYZEREXEC=analyzer "
do_compile() {
oe_runmake
}
do_install() {
oe_runmake DESTDIR=${D} PREFIX=${root_prefix} EXEC_PREFIX=${exec_prefix} install
}
RDEPENDS_${PN}_append_class-target = " php-cli perl"
BBCLASSEXTEND = "native nativesdk"
您需要交叉編譯canboat的額外補丁在這里
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