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Here's a proposed new eclass to make it less painful to build vala |
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bindings in the new, vala-0.18.x, vapigen.m4-using era. See |
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https://bugzilla.gnome.org/show_bug.cgi?id=682202 for why messing around |
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with PKG_CONFIG_PATH is unfortunately needed for vapigen.m4-using |
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packages from gnome-3.6 such as librsvg-2.36.2, networkmanager-0.9.6.0, |
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libsecret-0.9.x, libgnome-keyring-3.6.x, accountsservice-0.6.24, etc. |
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# Copyright 1999-2012 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: $ |
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|
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# @ECLASS: vala.eclass |
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# @MAINTAINER: |
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# gnome@g.o |
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# @AUTHOR: |
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# Alexandre Rostovtsev <tetromino@g.o> |
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# @BLURB: Sets up the environment for using a specific version of vala. |
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# @DESCRIPTION: |
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# This eclass sets up commonly used environment variables for using a specific |
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# version of dev-lang/vala to configure and build a package. It is needed for |
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# packages whose build systems assume the existence of certain unversioned vala |
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# executables, pkgconfig files, etc., which Gentoo does not provide. |
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# |
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# This eclass provides one phase function: pkg_setup. |
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|
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inherit multilib |
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|
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case "${EAPI:-0}" in |
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0|1|2) |
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die "EAPI=${EAPI} is not supported" |
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;; |
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*) |
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EXPORT_FUNCTIONS pkg_setup |
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;; |
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esac |
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|
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# @ECLASS-VARIABLE: VALA_API_VERSION |
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# @DEFAULT_UNSET |
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# @DESCRIPTION: |
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# Vala API version (e.g. 0.16). |
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|
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# @FUNCTION: vala_pkg_setup |
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# @DESCRIPTION: |
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# Sets up the environment variables and pkgconfig files for $VALA_API_VERSION. |
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vala_pkg_setup() { |
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if [[ -z "${VALA_API_VERSION}" ]]; then |
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die "VALA_API_VERSION not set" |
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fi |
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|
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export VALAC=$(type -P valac-${VALA_API_VERSION}) |
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export VALA=$(type -P vala-${VALA_API_VERSION}) |
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export VALA_GEN_INTROSPECT=$(type -P vala-gen-introspect-${VALA_API_VERSION}) |
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export VAPIGEN="$(type -P vapigen-${VALA_API_VERSION})" |
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export VAPIGEN_MAKEFILE="${EPREFIX}/usr/share/vala-${VALA_API_VERSION}/Makefile.vapigen" |
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export VAPIGEN_VAPIDIR="${EPREFIX}/usr/share/vala/vapi" |
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|
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if ! [[ -d "${T}/pkgconfig" ]]; then |
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mkdir "${T}/pkgconfig" || die "mkdir failed" |
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fi |
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local p |
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for p in libvala vapigen; do |
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local d |
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for d in "${EPREFIX}/usr/$(get_libdir)/pkgconfig" "${EPREFIX}/usr/share/pkgconfig"; do |
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if [[ -e "${d}/${p}-${VALA_API_VERSION}.pc" ]]; then |
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ln -s "${d}/${p}-${VALA_API_VERSION}.pc" "${T}/pkgconfig/${p}.pc" || die "ln failed" |
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break |
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fi |
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done |
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done |
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: ${PKG_CONFIG_PATH:="${EPREFIX}/usr/$(get_libdir)/pkgconfig:${EPREFIX}/usr/share/pkgconfig"} |
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export PKG_CONFIG_PATH="${T}/pkgconfig:${PKG_CONFIG_PATH}" |
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} |