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commit: ca901d8defa4b4c3c1ddeb129f8fdf15268625ab |
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Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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AuthorDate: Wed Feb 24 19:49:22 2016 +0000 |
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Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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CommitDate: Wed Feb 24 22:08:56 2016 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ca901d8d |
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|
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dev-libs/gmp: work around broken clang during noexecstack detection |
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|
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.../gmp/files/gmp-6.1.0-noexecstack-detect.patch | 23 ++++++++++++++++++++++ |
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dev-libs/gmp/gmp-6.1.0.ebuild | 2 ++ |
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2 files changed, 25 insertions(+) |
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|
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diff --git a/dev-libs/gmp/files/gmp-6.1.0-noexecstack-detect.patch b/dev-libs/gmp/files/gmp-6.1.0-noexecstack-detect.patch |
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new file mode 100644 |
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index 0000000..558ba60 |
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--- /dev/null |
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+++ b/dev-libs/gmp/files/gmp-6.1.0-noexecstack-detect.patch |
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@@ -0,0 +1,23 @@ |
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+gmp's -Wa,--noexecstack check is based on glibc's, so backport a change |
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+that went into it there: |
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+https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=215a87451d1fd623fd2699fa57f16f8ab6f6a2f3 |
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+https://sourceware.org/bugzilla/show_bug.cgi?id=6428 |
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+ |
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+this is to workaround broken clang assembler that fails w/CFLAGS=-g: |
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+http://crbug.com/585930 |
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+https://llvm.org/bugs/show_bug.cgi?id=11740 |
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+ |
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+patch has been sent upstream too: |
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+https://gmplib.org/list-archives/gmp-bugs/2016-February/003916.html |
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+ |
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+--- a/configure |
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++++ b/configure |
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+@@ -11339,7 +11339,7 @@ EOF |
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+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 |
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+ test $ac_status = 0; }; } \ |
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+ && grep .note.GNU-stack conftest.s >/dev/null \ |
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+- && { ac_try='${CC} $CFLAGS $CPPFLAGS -Wa,--noexecstack |
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++ && { ac_try='${CC} $ASMFLAGS -Wa,--noexecstack |
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+ -c -o conftest.o conftest.s >/dev/null' |
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+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 |
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+ (eval $ac_try) 2>&5 |
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|
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diff --git a/dev-libs/gmp/gmp-6.1.0.ebuild b/dev-libs/gmp/gmp-6.1.0.ebuild |
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index 6bc3b8f..e97c46f 100644 |
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--- a/dev-libs/gmp/gmp-6.1.0.ebuild |
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+++ b/dev-libs/gmp/gmp-6.1.0.ebuild |
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@@ -38,6 +38,8 @@ src_prepare() { |
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# note: we cannot run autotools here as gcc depends on this package |
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elibtoolize |
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|
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+ epatch "${FILESDIR}"/${PN}-6.1.0-noexecstack-detect.patch |
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+ |
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# GMP uses the "ABI" env var during configure as does Gentoo (econf). |
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# So, to avoid patching the source constantly, wrap things up. |
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mv configure configure.wrapped || die |
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