Profiles can define per-package bashrc files to be sourced before emerging.
Each line in package.bashrc must be an atom name then a list of space-delimited
bashrc files (stored in $profile/bashrc/).
---
 bin/ebuild.sh                                      |  6 ++--
 bin/phase-functions.sh                             |  2 +-
 bin/save-ebuild-env.sh                             |  2 +-
 man/portage.5                                      | 30 +++++++++++++++++-
 .../package/ebuild/_config/special_env_vars.py     |  4 +--
 pym/portage/package/ebuild/config.py               | 36 ++++++++++++++++++++++
 pym/portage/package/ebuild/doebuild.py             |  4 ++-
 pym/portage/repository/config.py                   |  2 +-
 8 files changed, 76 insertions(+), 10 deletions(-)

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index 14cc321..50909e1 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -368,10 +368,10 @@ __source_all_bashrcs() {
                # source the existing profile.bashrcs.
                save_IFS
                IFS=$'\n'
-               local path_array=($PROFILE_PATHS)
+               local bashenv_files=($PORTAGE_BASHRC_FILES)
                restore_IFS
-               for x in "${path_array[@]}" ; do
-                       [ -f "$x/profile.bashrc" ] && __qa_source 
"$x/profile.bashrc"
+               for x in "${bashenv_files[@]}" ; do
+                       __try_source "${x}"
                done
        fi
 
diff --git a/bin/phase-functions.sh b/bin/phase-functions.sh
index f39a024..5dff3bb 100644
--- a/bin/phase-functions.sh
+++ b/bin/phase-functions.sh
@@ -31,7 +31,7 @@ PORTAGE_READONLY_VARS="D EBUILD EBUILD_PHASE 
EBUILD_PHASE_FUNC \
        PORTAGE_TMPDIR PORTAGE_UPDATE_ENV PORTAGE_USERNAME \
        PORTAGE_VERBOSE PORTAGE_WORKDIR_MODE PORTAGE_XATTR_EXCLUDE \
        PORTDIR \
-       PROFILE_PATHS REPLACING_VERSIONS REPLACED_BY_VERSION T WORKDIR \
+       REPLACING_VERSIONS REPLACED_BY_VERSION T WORKDIR \
        __PORTAGE_HELPER __PORTAGE_TEST_HARDLINK_LOCKS"
 
 PORTAGE_SAVED_READONLY_VARS="A CATEGORY P PF PN PR PV PVR"
diff --git a/bin/save-ebuild-env.sh b/bin/save-ebuild-env.sh
index f114c48..1a684b9 100644
--- a/bin/save-ebuild-env.sh
+++ b/bin/save-ebuild-env.sh
@@ -97,7 +97,7 @@ __save_ebuild_env() {
                GOOD HILITE HOME \
                LAST_E_CMD LAST_E_LEN LD_PRELOAD MISC_FUNCTIONS_ARGS MOPREFIX \
                NOCOLOR NORMAL PKGDIR PKGUSE PKG_LOGDIR PKG_TMPDIR \
-               PORTAGE_BASHRCS_SOURCED PORTAGE_COMPRESS \
+               PORTAGE_BASHRC_FILES PORTAGE_BASHRCS_SOURCED PORTAGE_COMPRESS \
                PORTAGE_COMPRESS_EXCLUDE_SUFFIXES \
                PORTAGE_DOHTML_UNWARNED_SKIPPED_EXTENSIONS \
                PORTAGE_DOHTML_UNWARNED_SKIPPED_FILES \
diff --git a/man/portage.5 b/man/portage.5
index e399f0f..309e259 100644
--- a/man/portage.5
+++ b/man/portage.5
@@ -24,6 +24,7 @@ make.defaults
 packages
 packages.build
 package.accept_keywords
+package.bashrc
 package.keywords
 package.mask
 package.provided
@@ -358,6 +359,31 @@ a '\-'.
 A list of packages (one per line) that make up a stage1 tarball.  Really only
 useful for stage builders.
 .TP
+.BR package.bashrc
+Per-package bashrc mechanism.  Contains a list of bashrc files to be sourced
+before emerging a given atom.  The bashrc files must be stored in bashrc/, in
+the profile directory.
+
+.I Note:
+.nf
+\- The bashrc files will be sourced after profile.bashrc for the same profile.
+\- profile-formats in metadata/layout.conf must contain profile-bashrcs for 
this
+to be enabled.
+.fi
+
+.I Format:
+.nf
+\- comments begin with # (no inline comments).
+\- one atom per line with space-delimited list of bashrc files.
+.fi
+
+.I Example:
+.nf
+# By setting INSTALL_MASK in bashrc/nostandardconf.conf, we can avoid 
installing
+# the standard configuration and enable another package to install it.
+net-misc/dhcp nostardardconf.conf
+.fi
+.TP
 .BR package.provided
 A list of packages (one per line) that portage should assume have been
 provided.  Useful for porting to non-Linux systems. Basically, it's a
@@ -1047,11 +1073,13 @@ The default setting for repoman's --echangelog option.
 The cache formats supported in the metadata tree.  There is the old "pms" 
format
 and the newer/faster "md5-dict" format.  Default is to detect dirs.
 .TP
-.BR profile\-formats " = [pms|portage-1|portage-2]"
+.BR profile\-formats " = [pms|portage-1|portage-2|profile-bashrcs]"
 Control functionality available to profiles in this repo such as which files
 may be dirs, or the syntax available in parent files.  Use "portage-2" if 
you're
 unsure.  The default is "portage-1-compat" mode which is meant to be compatible
 with old profiles, but is not allowed to be opted into directly.
+Setting profile-bashrcs will enable the per-profile bashrc mechanism
+\fBpackage.bashrc\fR.
 .RE
 .RE
 
diff --git a/pym/portage/package/ebuild/_config/special_env_vars.py 
b/pym/portage/package/ebuild/_config/special_env_vars.py
index 74fedd6..387f4ae 100644
--- a/pym/portage/package/ebuild/_config/special_env_vars.py
+++ b/pym/portage/package/ebuild/_config/special_env_vars.py
@@ -49,7 +49,7 @@ environ_whitelist += [
        "FEATURES", "FILESDIR", "HOME", "MERGE_TYPE", "NOCOLOR", "PATH",
        "PKGDIR",
        "PKGUSE", "PKG_LOGDIR", "PKG_TMPDIR",
-       "PORTAGE_ACTUAL_DISTDIR", "PORTAGE_ARCHLIST",
+       "PORTAGE_ACTUAL_DISTDIR", "PORTAGE_ARCHLIST", "PORTAGE_BASHRC_FILES",
        "PORTAGE_BASHRC", "PM_EBUILD_HOOK_DIR",
        "PORTAGE_BINPKG_FILE", "PORTAGE_BINPKG_TAR_OPTS",
        "PORTAGE_BINPKG_TMPFILE",
@@ -74,7 +74,7 @@ environ_whitelist += [
        "PORTAGE_SIGPIPE_STATUS",
        "PORTAGE_TMPDIR", "PORTAGE_UPDATE_ENV", "PORTAGE_USERNAME",
        "PORTAGE_VERBOSE", "PORTAGE_WORKDIR_MODE", "PORTAGE_XATTR_EXCLUDE",
-       "PORTDIR", "PORTDIR_OVERLAY", "PREROOTPATH", "PROFILE_PATHS",
+       "PORTDIR", "PORTDIR_OVERLAY", "PREROOTPATH",
        "REPLACING_VERSIONS", "REPLACED_BY_VERSION",
        "ROOT", "ROOTPATH", "T", "TMP", "TMPDIR",
        "USE_EXPAND", "USE_ORDER", "WORKDIR",
diff --git a/pym/portage/package/ebuild/config.py 
b/pym/portage/package/ebuild/config.py
index f639e14..183627f 100644
--- a/pym/portage/package/ebuild/config.py
+++ b/pym/portage/package/ebuild/config.py
@@ -316,6 +316,7 @@ class config(object):
                        self._accept_restrict = 
copy.deepcopy(clone._accept_restrict)
                        self._paccept_restrict = 
copy.deepcopy(clone._paccept_restrict)
                        self._penvdict = copy.deepcopy(clone._penvdict)
+                       self._pbashrcdict = copy.deepcopy(clone._pbashrcdict)
                        self._expand_map = copy.deepcopy(clone._expand_map)
 
                else:
@@ -661,6 +662,7 @@ class config(object):
                        self._ppropertiesdict = 
portage.dep.ExtendedAtomDict(dict)
                        self._paccept_restrict = 
portage.dep.ExtendedAtomDict(dict)
                        self._penvdict = portage.dep.ExtendedAtomDict(dict)
+                       self._pbashrcdict = {}
 
                        self._repo_make_defaults = {}
                        for repo in self.repositories.repos_with_profiles():
@@ -742,6 +744,25 @@ class config(object):
                                for k, v in penvdict.items():
                                        self._penvdict.setdefault(k.cp, {})[k] 
= v
 
+                               # package.bashrc
+                               for profile in profiles_complex:
+                                       if not 'profile-bashrcs' in 
profile.profile_formats:
+                                               continue
+                                       self._pbashrcdict[profile] = \
+                                               
portage.dep.ExtendedAtomDict(dict)
+                                       bashrc = 
grabdict_package(os.path.join(profile.location,
+                                               "package.bashrc"), recursive=1, 
allow_wildcard=True,
+                                                               
allow_repo=True, verify_eapi=False)
+                                       if not bashrc:
+                                               continue
+
+                                       for k, v in bashrc.items():
+                                               envfiles = 
[os.path.join(profile.location,
+                                                       "bashrc",
+                                                       envname) for envname in 
v]
+                                               
self._pbashrcdict[profile].setdefault(k.cp, {})\
+                                                       .setdefault(k, 
[]).extend(envfiles)
+
                        #getting categories from an external file now
                        self.categories = [grabfile(os.path.join(x, 
"categories")) \
                                for x in 
locations_manager.profile_and_user_locations]
@@ -1501,6 +1522,21 @@ class config(object):
                                for x in penv_matches:
                                        self._penv.extend(x)
 
+               bashrc_files = []
+
+               for profile in self._locations_manager.profiles_complex:
+                       bashrc_files.append(os.path.join(profile.location,
+                               'profile.bashrc'))
+                       if profile in self._pbashrcdict:
+                               cpdict = self._pbashrcdict[profile].get(cp)
+                               if cpdict:
+                                       bashrc_matches = \
+                                               
ordered_by_atom_specificity(cpdict, cpv_slot)
+                                       for x in bashrc_matches:
+                                               bashrc_files.extend(x)
+
+               self.configdict["BASHRC_FILES"] = bashrc_files
+
                protected_pkg_keys = set(pkg_configdict)
                protected_pkg_keys.discard('USE')
 
diff --git a/pym/portage/package/ebuild/doebuild.py 
b/pym/portage/package/ebuild/doebuild.py
index 01707ae..5224775 100644
--- a/pym/portage/package/ebuild/doebuild.py
+++ b/pym/portage/package/ebuild/doebuild.py
@@ -335,7 +335,9 @@ def doebuild_environment(myebuild, mydo, myroot=None, 
settings=None,
        mysettings["ECLASSDIR"]   = mysettings["PORTDIR"]+"/eclass"
        mysettings["SANDBOX_LOG"] = mycpv.replace("/", "_-_")
 
-       mysettings["PROFILE_PATHS"] = "\n".join(mysettings.profiles)
+       mysettings["PORTAGE_BASHRC_FILES"] = \
+               "\n".join(mysettings.configdict["BASHRC_FILES"])
+
        mysettings["P"]  = mysplit[0]+"-"+mysplit[1]
        mysettings["PN"] = mysplit[0]
        mysettings["PV"] = mysplit[1]
diff --git a/pym/portage/repository/config.py b/pym/portage/repository/config.py
index 5e0d055..bef643d 100644
--- a/pym/portage/repository/config.py
+++ b/pym/portage/repository/config.py
@@ -40,7 +40,7 @@ if sys.hexversion >= 0x3000000:
 _invalid_path_char_re = re.compile(r'[^a-zA-Z0-9._\-+:/]')
 
 _valid_profile_formats = frozenset(
-       ['pms', 'portage-1', 'portage-2'])
+       ['pms', 'portage-1', 'portage-2', 'profile-bashrcs'])
 
 _portage1_profiles_allow_directories = frozenset(
        ["portage-1-compat", "portage-1", 'portage-2'])
-- 
2.1.0.rc2.206.gedb03e5


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