commit: 2e301e46e78fd6e051b02aae7ea45459eabee5a0
Author: Michael Palimaka <kensington <AT> gentoo <DOT> org>
AuthorDate: Wed Nov 30 19:33:34 2016 +0000
Commit: Michael Palimaka <kensington <AT> gentoo <DOT> org>
CommitDate: Sun Oct 8 01:46:22 2017 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2e301e46
qt5-build.eclass: introduce qt_use_disable_config
Similar to qt_use_disable_mod, this function helps avoid automagic dependencies.
eclass/qt5-build.eclass | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/eclass/qt5-build.eclass b/eclass/qt5-build.eclass
index fee5775d908..a627ce882a4 100644
--- a/eclass/qt5-build.eclass
+++ b/eclass/qt5-build.eclass
@@ -370,6 +370,29 @@ qt_use_compile_test() {
fi
}
+# @FUNCTION: qt_use_disable_config
+# @USAGE: <flag> <config> <files...>
+# @DESCRIPTION:
+# <flag> is the name of a flag in IUSE.
+# <config> is the (lowercase) name of a Qt5 config entry.
+# <files...> is a list of one or more qmake project files.
+#
+# This function patches <files> to treat <config> as disabled
+# when <flag> is disabled, otherwise it does nothing.
+# This can be useful to avoid an automagic dependency when the config entry
+# is enabled on the system but the corresponding USE flag is disabled.
+qt_use_disable_config() {
+ [[ $# -ge 3 ]] || die "${FUNCNAME}() requires at least three arguments"
+
+ local flag=$1
+ local config=$2
+ shift 2
+
+ if ! use "${flag}"; then
+ echo "$@" | xargs sed -i -e "s/qtConfig(${config})/false/g" ||
die
+ fi
+}
+
# @FUNCTION: qt_use_disable_mod
# @USAGE: <flag> <module> <files...>
# @DESCRIPTION:
