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| author |   Diego Elio Pettenò <flameeyes@gentoo.org> | 2006-05-25 11:12:46 +0000 |
|---|---|---|
| committer | Diego Elio Pettenò <flameeyes@gentoo.org> | 2006-05-25 11:12:46 +0000 |
| commit | 43d4794ad869e65bcecfbf3d401559f68359d8d5 (patch) | |
| tree | ca0d737efb9871b7335d5781cda76f460e998e60 /eclass/kde.eclass | |
| parent | Add kdehiddenvisibility flag for kde. (diff) | |
| download | gentoo-2-43d4794ad869e65bcecfbf3d401559f68359d8d5.tar.gz gentoo-2-43d4794ad869e65bcecfbf3d401559f68359d8d5.tar.bz2 gentoo-2-43d4794ad869e65bcecfbf3d401559f68359d8d5.zip | |
Add kdehiddenvisibility useflag that enables the GCC hidden visibility, when building with GCC 4.1. Support is still experimental and bugs are more likely to be UPSTREAM'ed with that enabled. You also need to rebuild qt 3.3.6-r1 with GCC 4.1 to have the visibility patch for Qt.
Diffstat (limited to 'eclass/kde.eclass')
| -rw-r--r-- | eclass/kde.eclass | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/eclass/kde.eclass b/eclass/kde.eclass index eb67cc3acaad..1f9692116cfa 100644 --- a/eclass/kde.eclass +++ b/eclass/kde.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/kde.eclass,v 1.153 2006/05/07 18:27:49 flameeyes Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/kde.eclass,v 1.154 2006/05/25 11:12:46 flameeyes Exp $ # # Author Dan Armak <danarmak@gentoo.org> # @@ -14,6 +14,9 @@ IUSE="debug arts xinerama" if [[ ${CATEGORY} == "kde-base" ]]; then IUSE="${IUSE} kdeenablefinal" + if [[ ${PV} == "3.5"* ]]; then + IUSE="${IUSE} kdehiddenvisibility" + fi fi # Set USE_KEG_PACKAGING=1 before inheriting if the package use extragear-like @@ -59,6 +62,7 @@ kde_pkg_setup() { fi # Let filter visibility flags that will *really* hurt your KDE + # _experimental_ support for this is enabled by kdehiddenvisibility useflag filter-flags -fvisibility=hidden -fvisibility-inlines-hidden } @@ -188,6 +192,17 @@ kde_src_compile() { # Visiblity stuff is broken. Just disable it when it's present. export kde_cv_prog_cxx_fvisibility_hidden=no + if hasq kdehiddenvisibility ${IUSE}; then + if [[ $(gcc-major-version)$(gcc-minor-version) -ge 41 ]]; then + unset kde_cv_prog_cxx_fvisibility_hidden + myconf="$myconf $(use_enable kdehiddenvisibility gcc-hidden-visibility)" + else + eerror "You're trying to enable hidden visibility, but" + eerror "you are using an old GCC version. Hidden visibility" + eerror "can be enabled only with GCC 4.1 and later." + fi + fi + # If we're in a kde-base ebuild, set the prefixed directories to # override the ones set by econf. if [[ -n ${PREFIX} && ${PREFIX} != "/usr" ]]; then |