From: Jonas Licht <[email protected]> Signed-off-by: Adrian Schollmeyer <[email protected]> Signed-off-by: Jonas Licht <[email protected]> --- eclass/nginx-module.eclass | 90 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 eclass/nginx-module.eclass
diff --git a/eclass/nginx-module.eclass b/eclass/nginx-module.eclass new file mode 100644 index 00000000000..aa25977cdc5 --- /dev/null +++ b/eclass/nginx-module.eclass @@ -0,0 +1,90 @@ +# Copyright 2021-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: nginx-module.eclass +# @MAINTAINER: +# Jonas Licht <[email protected]> +# @AUTHOR: +# Jonas Licht <[email protected]> +# @BLURB: Provide a set of functions to build nginx dynamic modules. +# @DESCRIPTION: +# Eclass to make dynamic nginx modules. +# As these modules are built against one particular nginx version. +# The nginx version is encoded in PV as the first three version components, +# while the rest of PV represent's the module's upstream version. +# +# To build an nginx module the whole nginx source code is needed. +# Therefore SRC_URI is set to the nginx source archive. +# Ebuilds using this eclass thus must use SRC_URI+= instead of +# SRC_URI=. + +case ${EAPI:-0} in + 7|8) ;; + *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; +esac + +inherit toolchain-funcs + +# @ECLASS_VARIABLE: NGINX_PV +# @PRE_INHERIT +# @DESCRIPTION: +# Version of www-apps/nginx to build against. +# Default is the first three components of PV. +: "${NGINX_PV:=$(ver_cut 1-3)}" + +# @ECLASS_VARIABLE: MODULE_PV +# @PRE_INHERIT +# @DESCRIPTION: +# Module version minus the www-apps/nginx version. +# Default is all components of PV starting with the 4th component. +: "${MODULE_PV=$(ver_cut 4-)}" + +# @ECLASS_VARIABLE: MODULE_SOURCE +# @DESCRIPTION: +# Path to the unpacked source directory of the module. +# Defaults to '${WORKDIR}/${PN}-${MODULE_PV}', mimicking the default value of S. +: "${MODULE_SOURCE:="${WORKDIR}/${PN}-${MODULE_PV}"}" + +BDEPEND="~www-servers/nginx-${NGINX_PV}:=" +SRC_URI="https://nginx.org/download/nginx-${NGINX_PV}.tar.gz"; + +S="${WORKDIR}/nginx-${NGINX_PV}" + +EXPORT_FUNCTIONS src_configure src_compile src_install + +# @FUNCTION: nginx-module_src_configure +# @USAGE: [additional-args] +# @DESCRIPTION: +# Parses the configure from the original nginx binary by executing 'nginx -V' and +# adds the package as dynamic module. +nginx-module_src_configure() { + if [ "$(grep -c "\.[[:space:]]auto/module" "${MODULE_SOURCE}/config")" -eq 0 ]; then + die "module uses old unsupported static config file syntax: https://www.nginx.com/resources/wiki/extending/converting/"; + fi + #grep nginx configure from nginx -V add drop all other external modules + NGINX_ORIGIN_CONFIGURE=$(nginx -V 2>&1 | grep "configure arguments:" | cut -d: -f2 | sed "s/--add-module=\([^\s]\)*\s/ /") + # shellcheck disable=SC2086 + ./configure ${NGINX_ORIGIN_CONFIGURE} --add-dynamic-module="${MODULE_SOURCE}" "$@" || die "configure failed" +} + +# @FUNCTION: nginx-module_src_compile +# @USAGE: [additional-args] +# @DESCRIPTION: +# Runs 'make modules' to only build our package module. +nginx-module_src_compile() { + # https://bugs.gentoo.org/286772 + export LANG=C LC_ALL=C + emake modules "$@" CC="$(tc-getCC)" LINK="$(tc-getCC) ${LDFLAGS}" OTHERLDFLAGS="${LDFLAGS}" +} + +# @FUNCTION: nginx-module_src_install +# @DESCRIPTION: +# Parses the module config file to get the shared object file name and install the file to the nginx module directory. +nginx-module_src_install() { + einstalldocs + + local NGINX_MODULE_NAME + NGINX_MODULE_NAME=$(grep "${MODULE_SOURCE}/config" -e "ngx_addon_name" | cut -d= -f2) + exeinto /usr/$(get_libdir)/nginx/modules + doexe objs/${NGINX_MODULE_NAME}.so +} -- 2.38.2
