# Copyright © 2015-2018 Jakub Cajka <jcajka@redhat.com>,
#                       Jan Chaloupka <jchaloup@redhat.com>,
#                       Nicolas Mailhot <nim@fedoraproject.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
# This file contains macros for building projects in golang for packages
# with golang compiler or gcc-go compiler based on an architecture.
#
# SPDX-License-Identifier: GPL-3.0-or-later

# This *must* be all on one line, as it will be used in shell
# assignments. eg
#
#    GOBUILDFLAGS="%gobuildflags" %configure
#
# Or
#
#    %make GOBUILDFLAGS="%gobuildflags"
#
%gobuildflags() %{expand:%{gocompilerflags} -tags="rpm_crashtraceback ${BUILDTAGS:-}" -ldflags "${LDFLAGS:-} %{?currentgoldflags} -B 0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \\n') -compressdwarf=false -linkmode=external -extldflags '%{build_ldflags} %{?__golang_extldflags}'" -a -v -x}

# Turn off Go modules
%gomodulesmode GO111MODULE=off

# Define commands for building
# BUILD_ID can be generated for golang build no matter of debuginfo
%gobuild(o:) %{expand:
  # https://pagure.io/go-rpm-macros/pull-request/38
  # Most of the default LDFLAGS for Fedora are not supported so we don't want
  # LDFLAGS to be automatically initialized with the Fedora flags.
  %undefine _auto_set_build_flags
  # https://bugzilla.redhat.com/show_bug.cgi?id=995136#c12
  %global _dwz_low_mem_die_limit 0
  %{?gobuilddir:GOPATH="%{gobuilddir}:${GOPATH:+${GOPATH}:}%{?gopath}"} %{?gomodulesmode} \\
  go build %{gobuildflags} %{?**};
}
${workroot}${GOPATH:+:${GOPATH}}

# Define commands for testing
%gotestflags      %{gocompilerflags}
%gotestextldflags %{build_ldflags} %{?__golang_extldflags}
%gotest() %{expand:
  %undefine _auto_set_build_flags
  %{?gomodulesmode} go test %{gotestflags} -ldflags "${LDFLAGS:-} %{?currentgoldflags} -extldflags '%{gotestextldflags}'" %{?**};
}