diff options
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/gnat.eclass | 86 |
1 files changed, 84 insertions, 2 deletions
diff --git a/eclass/gnat.eclass b/eclass/gnat.eclass index 9d4f88c0a3e7..74398eec2e1e 100644 --- a/eclass/gnat.eclass +++ b/eclass/gnat.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/gnat.eclass,v 1.14 2006/05/18 09:12:49 george Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/gnat.eclass,v 1.15 2006/05/25 11:53:26 george Exp $ # # This eclass provides the framework for ada lib installation with the split and # SLOTted gnat compilers (gnat-xxx, gnatbuild.eclass). Each lib gets built once @@ -64,11 +64,84 @@ expand_BuildEnv() { local line for line in $(cat $1); do EnvVar=$(echo ${line}|cut -d"=" -f1) - echo "export ${line}:\${${EnvVar}}" >> $1.tmp + if [[ "${EnvVar}" == "PATH" ]] ; then + echo "export ${line}:\${${EnvVar}}" >> $1.tmp + else + echo "export ${line}" >> $1.tmp + fi done mv $1.tmp $1 } + +# ------------------------------------ +# Helpers +# +# may be moved to a seperate eclas, if enough accumulated inthis one and in +# gnatbuild.eclass.. + +# get_all_profile_components splits gnat profile and returns array of its components: +# x86_64-pc-linux-gnu-gnat-gcc-4.1 -> x86_64-pc-linux-gnu-gnat gcc 4.1 +# params: +# $1 - the string to split +get_all_profile_components() { + local GnatSLOT=${1##*-} + local remainder=${1%-*} + local GnatPkg=${reminder##*-} + remainder=${1%-*} + echo "${remainder} ${GnatPkg} ${GnatSLOT}" +} + +# similar to above, returns only SLOT component: +# x86_64-pc-linux-gnu-gnat-gcc-4.1 -> 4.1 +# params: +# $1 - the string to extract the slot from +get_gnat_SLOT() { + echo "${1##*-}" +} + +# returns only Pkg component: +# x86_64-pc-linux-gnu-gnat-gcc-4.1 -> gcc +# params: +# $1 - the string to extract the slot from +get_gnat_Pkg() { + local items=(get_all_profile_components $1) + echo ${items[1]} +} + +# returns only Arch component: +# x86_64-pc-linux-gnu-gnat-gcc-4.1 -> x86_64-pc-linux-gnu +# params: +# $1 - the string to extract the slot from +get_gnat_Arch() { + local items=(get_all_profile_components $1) + echo ${items[0]} +} + + + +# The purpose of this one is to remove all parts of the env entry specific to a +# given lib. Usefull when some lib wants to act differently upon detecting +# itself installed.. +# params: +# $1 - name of env var to process +# $2 (opt) - name of the lib to filter out (defaults to ${PN}) +filter_env_var() { + local entries=(${!1//:/ }) + local libName=${2:-${PN}} + echo "entries=${entries[@]}" >> /tmp/gnat.eclass.rep + ewarn "libName=${libName}" >> /tmp/gnat.eclass.rep + local env_str + for entry in ${entries[@]} ; do + echo "entry=${entry}" >> /tmp/gnat.eclass.rep + if [[ ${entry:$((-${#libName}))} != ${libName} ]] ; then + env_str="${env_str}:${entry}" + fi + done + echo ${env_str} +} + + # ------------------------------------ # Functions @@ -182,16 +255,25 @@ gnat_src_compile() { # copy sources mkdir ${DL} cp -dpR ${S} ${SL} + # setup environment # As eselect-gnat also manages the libs, this will ensure the right # lib profiles are activated too (in case we depend on some Ada lib) do_set ${compilers[${i}]} ${BuildEnv} expand_BuildEnv ${BuildEnv} . ${BuildEnv} + # many libs (notably xmlada and gtkada) do not like to see + # themselves installed. Need to strip them from ADA_*_PATH + # NOTE: this should not be done in pkg_setup, as we setup + # environment right above + export ADA_INCLUDE_PATH=$(filter_env_var ADA_INCLUDE_PATH) + export ADA_OBJECTS_PATH=$(filter_env_var ADA_OBJECTS_PATH) + # call compilation callback cd ${SL} gnat_filter_flags ${compilers[${i}]} lib_compile ${compilers[${i}]} || die "failed compiling for ${compilers[${i}]}" + # call install callback lib_install ${compilers[${i}]} || die "failed installing profile-specific part for ${compilers[${i}]}" # move installed and cleanup |