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#!/usr/bin/make -f
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# Uncomment this to turn on verbose mode.
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# export DH_VERBOSE=1
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# By default we build a .deb where the native components are built with the
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# current "default" version of py3 on the build machine. If you wish to build a
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# .deb that has native components built for multiple versions of py3:
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#
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# 1. install python3.x and python3.x-dev for each version you want
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# 2. set DEB_HG_MULTI_VERSION=1 or DEB_HG_PYTHON_VERSIONS in your environment
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# (if both are set, DEB_HG_PYTHON_VERSIONS has precedence)
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#
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# If you choose `DEB_HG_MULTI_VERSION=1`, it will build for every "supported"
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# version of py3 that's installed on the build machine. This may not be equal to
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# the actual versions that are installed, see the comment above where we set
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# DEB_HG_PYTHON_VERSIONS below. If you choose to set `DEB_HG_PYTHON_VERSIONS`
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# yourself, set it to a space-separated string of python version numbers, like:
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# DEB_HG_PYTHON_VERSIONS="3.7 3.8" make deb
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DEB_HG_MULTI_VERSION?=0
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# Set to 1 to make /usr/bin/hg a symlink to chg, and move hg to
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# /usr/lib/mercurial/hg.
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DEB_HG_CHG_BY_DEFAULT?=0
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CPUS=$(shell cat /proc/cpuinfo | grep -E ^processor | wc -l)
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# By default, only build for the version of python3 that the system considers
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# the 'default' (which should be the one invoked by just running 'python3'
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# without a minor version). If DEB_HG_PYTHON_VERSIONS is set, this is ignored.
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ifeq ($(DEB_HG_MULTI_VERSION), 1)
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# If we're building for multiple versions, use all of the "supported" versions
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# on the build machine. Note: the mechanism in use here (`py3versions`) is the
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# recommended one, but it relies on a file written by the python3-minimal
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# package, and this file is not dynamic and does not account for manual
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# installations, just the ones that would be installed by `python3-all`. This
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# includes the `-i` flag, which claims it's to list all "installed" versions,
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# but it doesn't. This was quite confusing, hence this tale of woe. :)
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DEB_HG_PYTHON_VERSIONS?=$(shell py3versions -vs)
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else
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# If we're building for only one version, identify the "default" version on
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# the build machine and use that when building; this is just so that we don't
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# have to duplicate the rules below for multi-version vs. single-version. The
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# shebang line will still be /usr/bin/python3 (no minor version).
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DEB_HG_PYTHON_VERSIONS?=$(shell py3versions -vd)
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endif
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ifeq ($(DEB_HG_CHG_BY_DEFAULT), 1)
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# Important: the "real" hg must have a 'basename' of 'hg'. Otherwise, hg
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# behaves differently when setting $HG and breaks aliases that use that.
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export HGPATH=/usr/lib/mercurial/hg
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endif
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export HGPYTHON3=1
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export PYTHON=python3
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%:
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dh $@ --with python3
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# Note: testing can be disabled using the standard `DEB_BUILD_OPTIONS=nocheck`
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override_dh_auto_test:
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http_proxy='' dh_auto_test -- TESTFLAGS="-j$(CPUS)"
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override_dh_python3:
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dh_python3 --shebang=/usr/bin/python3
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override_dh_auto_clean:
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$(MAKE) cleanbutpackages
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$(MAKE) -C contrib/chg clean
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override_dh_auto_build:
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$(MAKE) all
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$(MAKE) -C contrib/chg all
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# Build the native extensions for a specfic python3 version (which must be
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# installed on the build machine).
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install-python%:
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python$* setup.py install --root "$(CURDIR)"/debian/mercurial --install-layout=deb
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# Build the final package. This rule has a dependencies section that causes the
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# native extensions to be compiled for every version of python3 listed in
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# DEB_HG_PYTHON_VERSIONS.
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override_dh_auto_install: $(DEB_HG_PYTHON_VERSIONS:%=install-python%)
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# chg
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make -C contrib/chg \
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DESTDIR="$(CURDIR)"/debian/mercurial \
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PREFIX=/usr \
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install
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make install-doc PREFIX="$(CURDIR)"/debian/mercurial/usr
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cp contrib/hg-ssh "$(CURDIR)"/debian/mercurial/usr/bin
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mkdir -p "$(CURDIR)"/debian/mercurial/usr/share/mercurial
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cp contrib/hgk "$(CURDIR)"/debian/mercurial/usr/share/mercurial
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mkdir -p "$(CURDIR)"/debian/mercurial/etc/mercurial/hgrc.d/
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cp contrib/packaging/debian/*.rc "$(CURDIR)"/debian/mercurial/etc/mercurial/hgrc.d/
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# completions
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mkdir -p "$(CURDIR)"/debian/mercurial/usr/share/bash-completion/completions
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cp contrib/bash_completion "$(CURDIR)"/debian/mercurial/usr/share/bash-completion/completions/hg
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mkdir -p "$(CURDIR)"/debian/mercurial/usr/share/zsh/vendor-completions
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cp contrib/zsh_completion "$(CURDIR)"/debian/mercurial/usr/share/zsh/vendor-completions/_hg
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if [[ "$(DEB_HG_CHG_BY_DEFAULT)" -eq 1 ]]; then \
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mkdir -p "$(CURDIR)"/debian/mercurial/usr/lib/mercurial; \
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mv "$(CURDIR)"/debian/mercurial/usr/bin/hg "$(CURDIR)"/debian/mercurial/usr/lib/mercurial/hg; \
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ln -s chg "$(CURDIR)"/debian/mercurial/usr/bin/hg; \
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fi
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