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commit: 69273f1d085c5d44071c1f209e9048faa7c78202 |
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Author: Ian Stakenvicius <axs <AT> gentoo <DOT> org> |
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AuthorDate: Tue Dec 8 21:23:20 2015 +0000 |
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Commit: Ian Stakenvicius <axs <AT> gentoo <DOT> org> |
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CommitDate: Tue Dec 8 21:23:47 2015 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=69273f1d |
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|
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sys-boot/grub:0 - Force -O0 to work around bugs 564890, 566638 |
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|
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Package-Manager: portage-2.2.24 |
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|
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.../grub/{grub-0.97-r15.ebuild => grub-0.97-r16.ebuild} | 15 +++++++++++++++ |
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1 file changed, 15 insertions(+) |
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|
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diff --git a/sys-boot/grub/grub-0.97-r15.ebuild b/sys-boot/grub/grub-0.97-r16.ebuild |
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similarity index 93% |
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rename from sys-boot/grub/grub-0.97-r15.ebuild |
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rename to sys-boot/grub/grub-0.97-r16.ebuild |
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index 068f68b..9da0d0e 100644 |
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--- a/sys-boot/grub/grub-0.97-r15.ebuild |
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+++ b/sys-boot/grub/grub-0.97-r16.ebuild |
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@@ -67,6 +67,21 @@ src_prepare() { |
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|| die |
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|
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EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch |
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+ |
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+ # Work around issue where the default CFLAGS fail with gcc-4.9.3 (possibly newer), force -O0 instead |
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+ # bug 564890, 566638 |
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+ if [[ $(gcc-major-version) -ge 5 || $(gcc-major-version) -eq 4 && $(gcc-minor-version) -ge 9 ]]; then |
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+ if use custom-cflags; then |
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+ ewarn "You are using custom cflags with gcc-4.9 or newer." |
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+ ewarn "Be aware the result may segfault at runtime due to unknown optimization" |
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+ ewarn "incompatibilities." |
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+ else |
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+ einfo "Forcing -O0 to get around optimization issue caused by gcc-4.9 and newer with -O2" |
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+ sed -i -e "/CFLAGS/s/-O2/-O0/" \ |
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+ "${S}"/configure.ac || die |
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+ fi |
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+ fi |
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+ |
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rm -f "${S}"/aclocal.m4 # seems to keep bug 418287 away |
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eautoreconf |
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} |