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poky/meta/classes/go.bbclass
Otavio Salvador f01000da80 go.bbclass: Use an auxiliary variable to add the build dependencies
This is going to easy the addition of nativesdk and virtual providers
in the future.

This change is based on the meta-golang[1] layer. Thanks to Matt
Madison <matt@madison.systems> for his work on this.

1. https://github.com/madisongh/meta-golang

(From OE-Core rev: 497136297f15858903b5170a8616d0cb427a995d)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-09-11 17:30:30 +01:00

93 lines
2.8 KiB
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inherit goarch
def get_go_parallel_make(d):
pm = (d.getVar('PARALLEL_MAKE') or '').split()
# look for '-j' and throw other options (e.g. '-l') away
# because they might have a different meaning in golang
while pm:
opt = pm.pop(0)
if opt == '-j':
v = pm.pop(0)
elif opt.startswith('-j'):
v = opt[2:].strip()
else:
continue
return '-p %d' % int(v)
return ""
GO_PARALLEL_BUILD ?= "${@get_go_parallel_make(d)}"
GOROOT_class-native = "${STAGING_LIBDIR_NATIVE}/go"
GOROOT = "${STAGING_LIBDIR_NATIVE}/${TARGET_SYS}/go"
GOBIN_FINAL_class-native = "${GOROOT_FINAL}/bin"
GOBIN_FINAL = "${GOROOT_FINAL}/${GO_BUILD_BINDIR}"
DEPENDS_GOLANG_class-target = "go-cross-${TARGET_ARCH}"
DEPENDS_GOLANG_class-native = "go-native"
DEPENDS_append = " ${DEPENDS_GOLANG}"
export GOBUILDFLAGS ?= "-v"
GOBUILDFLAGS_prepend_task-compile = "${GO_PARALLEL_BUILD} "
export GOOS = "${TARGET_GOOS}"
export GOARCH = "${TARGET_GOARCH}"
export GOARM = "${TARGET_GOARM}"
export CGO_ENABLED = "1"
export GOROOT
export GOROOT_FINAL = "${libdir}/${TARGET_SYS}/go"
export GOBIN_FINAL
export GOPKG_FINAL = "${GOROOT_FINAL}/pkg/${GOOS}_${GOARCH}"
export GOSRC_FINAL = "${GOROOT_FINAL}/src"
export GO_GCFLAGS = "${TARGET_CFLAGS}"
export GO_LDFLAGS = "${TARGET_LDFLAGS}"
export CGO_CFLAGS = "${TARGET_CC_ARCH}${TOOLCHAIN_OPTIONS} ${TARGET_CFLAGS}"
export CGO_CPPFLAGS = "${TARGET_CPPFLAGS}"
export CGO_CXXFLAGS = "${TARGET_CC_ARCH}${TOOLCHAIN_OPTIONS} ${TARGET_CXXFLAGS}"
export CGO_LDFLAGS = "${TARGET_CC_ARCH}${TOOLCHAIN_OPTIONS} ${TARGET_LDFLAGS}"
FILES_${PN}-staticdev += "${GOSRC_FINAL}/${GO_IMPORT}"
FILES_${PN}-staticdev += "${GOPKG_FINAL}/${GO_IMPORT}*"
GO_INSTALL ?= "${GO_IMPORT}/..."
go_do_compile() {
GOPATH=${S}:${STAGING_LIBDIR}/${TARGET_SYS}/go go env
if [ -n "${GO_INSTALL}" ]; then
GOPATH=${S}:${STAGING_LIBDIR}/${TARGET_SYS}/go go install ${GOBUILDFLAGS} ${GO_INSTALL}
fi
}
go_do_install() {
rm -rf ${WORKDIR}/staging
install -d ${WORKDIR}/staging${GOROOT_FINAL} ${D}${GOROOT_FINAL}
tar -C ${S} -cf - . | tar -C ${WORKDIR}/staging${GOROOT_FINAL} -xpvf -
find ${WORKDIR}/staging${GOROOT_FINAL} \( \
-name \*.indirectionsymlink -o \
-name .git\* -o \
-name .hg -o \
-name .svn -o \
-name .pc\* -o \
-name patches\* \
\) -print0 | \
xargs -r0 rm -rf
tar -C ${WORKDIR}/staging${GOROOT_FINAL} -cf - . | \
tar -C ${D}${GOROOT_FINAL} -xpvf -
chown -R root:root "${D}${GOROOT_FINAL}"
if [ -e "${D}${GOBIN_FINAL}" ]; then
install -d -m 0755 "${D}${bindir}"
find "${D}${GOBIN_FINAL}" ! -type d -print0 | xargs -r0 mv --target-directory="${D}${bindir}"
rmdir -p "${D}${GOBIN_FINAL}" || true
fi
}
do_install[dirs] =+ "${WORKDIR}/staging"
do_install[cleandirs] += "${WORKDIR}/staging"
EXPORT_FUNCTIONS do_compile do_install