From: Michał Górny <mgorny@gentoo.org>
Date: Sat, 21 Dec 2019 08:10:15 +0000 (+0100)
Subject: sys-devel/llvm: Support pregenerated manpages
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1c00443e329ca1c9f3994be4b0764b14ddf983ff;p=gentoo.git

sys-devel/llvm: Support pregenerated manpages

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---

diff --git a/sys-devel/llvm/llvm-9.0.1.ebuild b/sys-devel/llvm/llvm-9.0.1.ebuild
index 656ecf1927e8..938ddb974485 100644
--- a/sys-devel/llvm/llvm-9.0.1.ebuild
+++ b/sys-devel/llvm/llvm-9.0.1.ebuild
@@ -7,8 +7,12 @@ PYTHON_COMPAT=( python{2_7,3_{5,6,7}} )
 inherit cmake-utils llvm.org multilib-minimal multiprocessing \
 	pax-utils python-any-r1 toolchain-funcs
 
+# no changes in 9.0.1
+MANPAGE_P=llvm-9.0.0-manpages
 DESCRIPTION="Low Level Virtual Machine"
 HOMEPAGE="https://llvm.org/"
+SRC_URI="
+	!doc? ( https://dev.gentoo.org/~mgorny/dist/llvm/${MANPAGE_P}.tar.bz2 )"
 LLVM_COMPONENTS=( llvm )
 llvm.org_set_globals
 
@@ -80,6 +84,16 @@ python_check_deps() {
 	has_version -b "dev-python/sphinx[${PYTHON_USEDEP}]"
 }
 
+src_unpack() {
+	llvm.org_src_unpack
+
+	if ! use doc; then
+		ebegin "Unpacking ${MANPAGE_P}.tar.bz2"
+		tar -xf "${DISTDIR}/${MANPAGE_P}.tar.bz2" || die
+		eend
+	fi
+}
+
 src_prepare() {
 	# Fix llvm-config for shared linking and sane flags
 	# https://bugs.gentoo.org/show_bug.cgi?id=565358
@@ -266,6 +280,13 @@ multilib_src_install_all() {
 		LDPATH="$( IFS=:; echo "${LLVM_LDPATHS[*]}" )"
 	_EOF_
 
+	# install pre-generated manpages
+	if ! use doc; then
+		# (doman does not support custom paths)
+		insinto "/usr/lib/llvm/${SLOT}/share/man/man1"
+		doins "${WORKDIR}/${MANPAGE_P}/llvm"/*.1
+	fi
+
 	docompress "/usr/lib/llvm/${SLOT}/share/man"
 }