[gentoo-commits] repo/gentoo:master commit in: eclass/

[Davide Pesavento]

commit:     cd0a7211f461a839bd7ad95571b25924d491138a
Author:     Davide Pesavento <pesa <AT> gentoo <DOT> org>
AuthorDate: Thu Feb  4 18:54:19 2016 +0000
Commit:     Davide Pesavento <pesa <AT> gentoo <DOT> org>
CommitDate: Thu Feb  4 19:02:17 2016 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cd0a7211

qt5-build.eclass: respect CXXFLAGS in config.tests/common

Hopefully fixing the referenced bug in the proper way.
x86 and 5.5 or later only for now, to avoid introducing regressions.

Gentoo-Bug: 552942

 eclass/qt5-build.eclass | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/eclass/qt5-build.eclass b/eclass/qt5-build.eclass
index ac9dfc8..b494e0d 100644
--- a/eclass/qt5-build.eclass
+++ b/eclass/qt5-build.eclass
@@ -190,13 +190,19 @@ qt5-build_src_prepare() {
                        configure || die "sed failed (QMAKE_CONF_COMPILER)"
 
                # Respect toolchain and flags in config.tests
-               find config.tests/unix -name '*.test' -type f \
-                       -execdir sed -i -e '/bin\/qmake/ s/-nocache //' '{}' + \
-                       || die "sed failed (config.tests)"
+               find config.tests/unix -name '*.test' -type f -execdir \
+                       sed -i -e '/bin\/qmake/ s/-nocache //' '{}' + || die
 
                # Don't add -O3 to CXXFLAGS (bug 549140)
                sed -i -e '/CONFIG\s*+=/ s/optimize_full//' \
                        src/{corelib/corelib,gui/gui}.pro || die "sed failed 
(optimize_full)"
+
+               # Don't inject -msse/-mavx/... into CXXFLAGS when detecting
+               # compiler support for extended instruction sets (bug 552942)
+               if use x86 && [[ ${QT5_MINOR_VERSION} -ge 5 ]]; then
+                       find config.tests/common -name '*.pro' -type f -execdir 
\
+                               sed -i -e '/else:QMAKE_CXXFLAGS\s*+=/ d' '{}' + 
|| die
+               fi
        fi
 
        if [[ ${EAPI} == 5 ]]; then
@@ -531,7 +537,7 @@ qt5_base_configure() {
                # obsolete flag, does nothing
                #-qml-debug
 
-               # instruction set support
+               # extended instruction sets support
                $(is-flagq -mno-sse2    && echo -no-sse2)
                $(is-flagq -mno-sse3    && echo -no-sse3)
                $(is-flagq -mno-ssse3   && echo -no-ssse3)