[gentoo-commits] repo/gentoo:master commit in: sys-libs/libunwind/

[Sam James]

commit:     54cf529fa143511578b5622fafc911be4706de1a
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Fri Aug  5 03:15:32 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri Aug  5 03:18:37 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=54cf529f

sys-libs/libunwind: provide pre-generated man pages

Signed-off-by: Sam James <sam <AT> gentoo.org>

 sys-libs/libunwind/Manifest                  |  1 +
 sys-libs/libunwind/libunwind-1.6.2-r1.ebuild | 23 +++++++++++++++++++++--
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/sys-libs/libunwind/Manifest b/sys-libs/libunwind/Manifest
index 7b180086ae0a..77239b73ac2d 100644
--- a/sys-libs/libunwind/Manifest
+++ b/sys-libs/libunwind/Manifest
@@ -1 +1,2 @@
+DIST libunwind-1.6.2-docs.tar.xz 25372 BLAKE2B d16562b29c49070f0cd6ad9211c7c3283b527bd88677d9ce50b15f27254bac504ea79b807e01f4f2bdb05649ff8980f94346ef9737bf5b5bd7c313e547222f10 SHA512 71bcb781cc37ccbef7b349225b1b3b4cd6ba4ce5a48d8478cea17f8245614b672d8e14b5a088e2d998ea717670a371925d4fbe407dde636611f7c2f2901065d8
 DIST libunwind-1.6.2.tar.gz 901392 BLAKE2B 3d0313f7e92cbc3e1a84ad3831a5170f21cdf772f1697ca0a59dea63cdd47da382e9f1fd77325d9ff8bcd47559a425dc883a820c646c628cd00faed82cb0f83f SHA512 1d17dfb14f99a894a6cda256caf9ec481c14068aaf8f3a85fa3befa7c7cca7fca0f544a91a3a7c2f2fc55bab19b06a67ca79f55ac9081151d94478c7f611f8f7

diff --git a/sys-libs/libunwind/libunwind-1.6.2-r1.ebuild b/sys-libs/libunwind/libunwind-1.6.2-r1.ebuild
index d14ce27ffb31..fd4226b1c015 100644
--- a/sys-libs/libunwind/libunwind-1.6.2-r1.ebuild
+++ b/sys-libs/libunwind/libunwind-1.6.2-r1.ebuild
@@ -1,7 +1,17 @@
 # Copyright 2005-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
+
+# Generate using https://github.com/thesamesam/sam-gentoo-scripts/blob/main/niche/generate-libunwind-docs
+# Set to 1 if prebuilt, 0 if not
+# (the construct below is to allow overriding from env for script)
+LIBUNWIND_DOCS_PREBUILT=${LIBUNWIND_DOCS_PREBUILT:-1}
+LIBUNWIND_DOCS_PREBUILT_DEV=sam
+LIBUNWIND_DOCS_VERSION=$(ver_cut 1-3)
+# Default to generating docs (inc. man pages) if no prebuilt; overridden later
+# bug #830088
+LIBUNWIND_DOCS_USEFLAG="+doc"
 
 MY_PV=${PV/_/-}
 MY_P=${PN}-${MY_PV}
@@ -10,12 +20,16 @@ inherit multilib-minimal
 DESCRIPTION="Portable and efficient API to determine the call-chain of a program"
 HOMEPAGE="https://savannah.nongnu.org/projects/libunwind"
 SRC_URI="mirror://nongnu/libunwind/${MY_P}.tar.gz"
+if [[ ${LIBUNWIND_DOCS_PREBUILT} == 1 ]] ; then
+	SRC_URI+=" !doc? ( https://dev.gentoo.org/~${LIBUNWIND_DOCS_PREBUILT_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${LIBUNWIND_DOCS_VERSION}-docs.tar.xz )"
+fi
+
 S="${WORKDIR}/${MY_P}"
 
 LICENSE="MIT"
 SLOT="0/8" # libunwind.so.8
 KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 -sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="debug debug-frame doc libatomic lzma static-libs test zlib"
+IUSE="debug debug-frame ${LIBUNWIND_DOCS_USEFLAG} libatomic lzma static-libs test zlib"
 
 RESTRICT="test !test? ( test )" # some tests are broken (toolchain version dependent, rely on external binaries)
 
@@ -94,4 +108,9 @@ multilib_src_test() {
 
 multilib_src_install_all() {
 	find "${ED}" -name "*.la" -type f -delete || die
+
+	# If USE=doc, there'll be newly generated docs which we install instead.
+	if ! use doc && [[ ${LIBUNWIND_DOCS_PREBUILT} == 1 ]] ; then
+		doman "${WORKDIR}"/${PN}-${LIBUNWIND_DOCS_VERSION}-docs/docs/*.[0-8]
+	fi
 }