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author | Joshua Nichols <nichoj@gentoo.org> | 2006-07-20 19:01:58 +0000 |
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committer | Joshua Nichols <nichoj@gentoo.org> | 2006-07-20 19:01:58 +0000 |
commit | 11012ca03f2c279740aecae2be749cb3c2db5030 (patch) | |
tree | a5cc97d7a46230ad1628d80ffec5c66026dbaa1c /eclass/java-pkg.eclass | |
parent | Version bump. (diff) | |
download | gentoo-2-11012ca03f2c279740aecae2be749cb3c2db5030.tar.gz gentoo-2-11012ca03f2c279740aecae2be749cb3c2db5030.tar.bz2 gentoo-2-11012ca03f2c279740aecae2be749cb3c2db5030.zip |
Updates to java-pkg.eclass. Should cope with misconfigured JAVA_HOME better, by reading VMHANDLE from the env, and setting GENTOO_VM to it, so java-config-2 can figure out JAVA_HOME. Also, added some checks to avoid initializing when java is a use flag, and not enabled.
Diffstat (limited to 'eclass/java-pkg.eclass')
-rw-r--r-- | eclass/java-pkg.eclass | 85 |
1 files changed, 66 insertions, 19 deletions
diff --git a/eclass/java-pkg.eclass b/eclass/java-pkg.eclass index f2dd720e53d0..ff8eac328e19 100644 --- a/eclass/java-pkg.eclass +++ b/eclass/java-pkg.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/java-pkg.eclass,v 1.38 2006/07/01 20:28:43 nichoj Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/java-pkg.eclass,v 1.39 2006/07/20 19:01:58 nichoj Exp $ inherit multilib @@ -12,15 +12,21 @@ EXPORT_FUNCTIONS pkg_setup # First we make sure java-config-1 will be used export WANT_JAVA_CONFIG="1" -# VMHANDLE is defined in /etc/env.d/20java. This is the handle java-config-2 -# uses for determining which VM to use. +# VMHANDLE is the variable in an env file that identifies how java-config-2 +# knows a VM. With each VM, we have a 'compatible' env file installed to +# /etc/env.d/java, so java-config-1 can work. # -# We set GENTOO_VM to this, to ensure that /usr/bin/java and company are using -# the right VM. -export GENTOO_VM="${VMHANDLE}" +# When java-config-1 -S is used, the env file for the selected VM gets copied +# from /etc/env.d/java/ to /etc/env.d/20java. By this, VMHANDLE in the +# environment points to the generation-1 system VM. +# +# java-config-2 and /usr/bin/java and company respect GENTOO_VM to indicate +# what VM to use. So, here we set GENTOO_VM to be VMHANDLE, and thus to the +# generation-1 system VM. +export GENTOO_VM=${VMHANDLE} -# During pkg_setup, we need to live some crumb trails that we're using -# in a mixed generation-1/generation-2 environment +# During pkg_setup, we need to do a few extra things to ensure things work in a +# mixed generation-1/generation-2 environment # TODO need to make sure everything that inherits java-pkg and has a pkg_setup # uses java-pkg_pkg_setup java-pkg_pkg_setup() { @@ -28,21 +34,62 @@ java-pkg_pkg_setup() { # We need to do a little magic if java-config-2 is around if has_version "=dev-java/java-config-2*"; then - ebegin "Enabling generation-2 compatibility" - if [[ -n ${GENTOO_VM} ]]; then - einfo "Using ${GENTOO_VM}" - eend 0 - else - eerror "There was a problem determining which VM to use for generation-1" - eerror "You may need to set your generation-1 VM again, and run env-update && source/etc/profile" - eerror "Also, make sure you have followed the Java Upgrade Guide:" - eerror "http://www.gentoo.org/proj/en/java/java-upgrade.xml" - eend 1 - die "Couldn't determine VM for generation-1" + # we only want to enable the Java stuff if + # there isn't a Java use flag (means its a pure Java pckage) + # or if there is a Java use flag and it is enabled + if ! hasq java ${IUSE} || use java; then + if [[ -n ${GENTOO_VM} ]]; then + einfo "Using ${GENTOO_VM}" + initialize-java-home + eend 0 + else + eerror "There was a problem determining which VM to use for generation-1" + eerror "You may need to set your generation-1 VM again, and run env-update && source/etc/profile" + eerror "Also, make sure you have followed the Java Upgrade Guide:" + eerror "http://www.gentoo.org/proj/en/java/java-upgrade.xml" + eend 1 + die "Expected VMHANDLE to be defined in the env, but it wasn't" + fi fi fi } +initialize-java-home() { + if has_version "=dev-java/java-config-2*"; then + # use java-config-2, with GENTOO_VM set to generation-1 system vm, to + # setup JAVA_HOME + export JAVA_HOME=$(java-config-2 --jdk-home) + fi + # Otherwise, JAVA_HOME should be defined already +} + +# These are pre hooks to make sure JAVA_HOME is set properly. +# note: don't need pkg_setup, since we define it here +pre_src_unpack() { + initialize-java-home +} + +pre_src_compile() { + initialize-java-home +} + +pre_src_install() { + initialize-java-home +} + +pre_src_test() { + initialize-java-home +} + +pre_pkg_preinst() { + initialize-java-home +} + +pre_pkg_postinst() { + initialize-java-home +} + + pkglistpath="${T}/java-pkg-list" |