Mk/Uses/go.mk: Remove support for installing Go libs and sources

All ports that depend on it have been removed in r497504.

- Restrict build to only main packages by adding -buildmode=exe to
  GO_BUILDFLAGS
- Add initial support for building in module-aware mode

PR:		236509
Submitted by:	Dmitri Goutnik <dg@syrec.org>
Reviewed by:	0mp, jlaffaye, tobik
Approved by:	jlaffaye (maintainer)
Differential Revision:	https://reviews.freebsd.org/D19570
This commit is contained in:
Tobias Kortkamp 2019-04-08 16:46:37 +00:00
parent 281c848d36
commit 10f285fa1c
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=498386

View file

@ -1,20 +1,29 @@
# $FreeBSD$
#
# This file contains logic to ease porting of Go packages or binaries using
# the `go` command.
# This file contains logic to ease porting of Go binaries using the
# `go` command.
#
# Feature: go
# Usage: USES=go
# Valid ARGS: none
# Valid ARGS: (none), modules
#
# (none) Setup GOPATH and build in GOPATH mode.
# modules If the upstream uses Go modules, this can be set to build
# in modules-aware mode.
#
# You can set the following variables to control the process.
#
# GO_PKGNAME
# The name of the package. This is the directory that will be
# created in GOPATH/src and seen by the `go` command
# The name of the package. When building in GOPATH mode, this is
# the directory that will be created in GOPATH/src and seen by the
# `go` command. When building in modules-aware mode, no directories
# will be created and GO_PKGNAME value will be only used as a default
# for GO_TARGET. If not set explicitly and GH_SUBDIR is present,
# GO_PKGNAME will be inferred from GH_SUBDIR.
#
# GO_TARGET
# The names of the package(s) to build
# The names of the package(s) to build. If not set explicitly,
# defaults to GO_PKGNAME.
#
# CGO_CFLAGS
# Addional CFLAGS variables to be passed to the C compiler by the `go`
@ -32,39 +41,44 @@
.if !defined(_INCLUDE_USES_GO_MK)
_INCLUDE_USES_GO_MK= yes
.if ${ARCH} == "i386"
GOARCH= 386
GOOBJ= 8
.else
GOARCH= amd64
GOOBJ= 6
.if !empty(go_ARGS) && ${go_ARGS:Nmodules}
IGNORE= USES=go only accepts no arguments or 'modules'
.endif
# Settable variables
GO_PKGNAME?= ${PORTNAME}
.if empty(GO_PKGNAME)
. if !empty(GH_SUBDIR)
GO_PKGNAME= ${GH_SUBDIR:S|^src/||}
. else
GO_PKGNAME= ${PORTNAME}
. endif
.endif
GO_TARGET?= ${GO_PKGNAME}
GO_BUILDFLAGS+= -v
GO_BUILDFLAGS+= -v -buildmode=exe
CGO_CFLAGS+= -I${LOCALBASE}/include
CGO_LDFLAGS+= -L${LOCALBASE}/lib
# Read-only variables
GO_CMD= ${LOCALBASE}/bin/go
LOCAL_GOPATH= ${LOCALBASE}/share/go
GO_LIBDIR= share/go/pkg/${OPSYS:tl}_${GOARCH}
GO_SRCDIR= share/go/src
GO_WRKSRC= ${GO_WRKDIR_SRC}/${GO_PKGNAME}
GO_WRKDIR_BIN= ${WRKDIR}/bin
GO_ENV+= CGO_CFLAGS="${CGO_CFLAGS}" \
CGO_LDFLAGS="${CGO_LDFLAGS}"
.if ${go_ARGS:Mmodules}
GO_BUILDFLAGS+= -mod=vendor
GO_WRKSRC= ${WRKSRC}
GO_ENV+= GOPATH="" \
GOBIN="${GO_WRKDIR_BIN}"
.else
GO_WRKDIR_SRC= ${WRKDIR}/src
GO_WRKDIR_PKG= ${WRKDIR}/pkg/${OPSYS:tl}_${GOARCH}
GO_WRKSRC= ${GO_WRKDIR_SRC}/${GO_PKGNAME}
GO_ENV+= GOPATH="${WRKDIR}" \
GOBIN=""
.endif
BUILD_DEPENDS+= ${GO_CMD}:lang/go
GO_ENV+= GOPATH="${WRKDIR}:${LOCAL_GOPATH}" \
CGO_CFLAGS="${CGO_CFLAGS}" \
CGO_LDFLAGS="${CGO_LDFLAGS}" \
GOBIN=""
PLIST_SUB+= GO_LIBDIR=${GO_LIBDIR} \
GO_SRCDIR=${GO_SRCDIR} \
GO_PKGNAME=${GO_PKGNAME}
PLIST_SUB+= GO_PKGNAME=${GO_PKGNAME}
_USES_POST+= go
.endif # !defined(_INCLUDE_USES_GO_MK)
@ -72,7 +86,7 @@ _USES_POST+= go
.if defined(_POSTMKINCLUDED) && !defined(_INCLUDE_USES_GO_POST_MK)
_INCLUDE_USES_GO_POST_MK= yes
.if !target(post-extract)
.if !target(post-extract) && empty(go_ARGS)
post-extract:
@${MKDIR} ${GO_WRKSRC:H}
@${LN} -sf ${WRKSRC} ${GO_WRKSRC}
@ -80,24 +94,14 @@ post-extract:
.if !target(do-build)
do-build:
@(cd ${GO_WRKSRC}; \
(cd ${GO_WRKSRC}; \
${SETENV} ${MAKE_ENV} ${GO_ENV} ${GO_CMD} install ${GO_BUILDFLAGS} ${GO_TARGET})
.endif
.if !target(do-install)
do-install:
.for _TARGET in ${GO_TARGET}
@if [ -e "${GO_WRKDIR_PKG}/${_TARGET}.a" ]; then \
_TARGET_LIBDIR="${STAGEDIR}/${PREFIX}/${GO_LIBDIR}/${_TARGET:H}"; \
${MKDIR} $${_TARGET_LIBDIR}; \
${INSTALL_DATA} ${GO_WRKDIR_PKG}/${_TARGET}.a $${_TARGET_LIBDIR}; \
_TARGET_SRCDIR="${STAGEDIR}/${PREFIX}/${GO_SRCDIR}/${_TARGET}"; \
${MKDIR} $${_TARGET_SRCDIR}; \
(cd ${GO_WRKDIR_SRC}/${_TARGET}/ && ${COPYTREE_SHARE} \* $${_TARGET_SRCDIR}); \
fi; \
if [ -e "${GO_WRKDIR_BIN}/${_TARGET:T}" ]; then \
${INSTALL_PROGRAM} ${GO_WRKDIR_BIN}/${_TARGET:T} ${STAGEDIR}/${LOCALBASE}/bin; \
fi;
${INSTALL_PROGRAM} ${GO_WRKDIR_BIN}/${_TARGET:T} ${STAGEDIR}${PREFIX}/bin
.endfor
.endif