From e0c37990b91903cbccdd3a1eeba265c910c99cc4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Mon, 22 Jul 2019 12:21:07 +0200
Subject: [PATCH] sys-devel/llvm: 9.0.0+ introduce Z3 support (moved from
 clang)
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Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 sys-devel/llvm/llvm-10.0.0.9999.ebuild | 6 ++++--
 sys-devel/llvm/llvm-9.0.0.9999.ebuild  | 6 ++++--
 sys-devel/llvm/metadata.xml            | 1 +
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/sys-devel/llvm/llvm-10.0.0.9999.ebuild b/sys-devel/llvm/llvm-10.0.0.9999.ebuild
index 04608a4f1418..8f93e039da4f 100644
--- a/sys-devel/llvm/llvm-10.0.0.9999.ebuild
+++ b/sys-devel/llvm/llvm-10.0.0.9999.ebuild
@@ -37,7 +37,7 @@ LICENSE="UoI-NCSA rc BSD public-domain
 	llvm_targets_ARM? ( LLVM-Grant )"
 SLOT="$(ver_cut 1)"
 KEYWORDS=""
-IUSE="debug doc exegesis gold libedit +libffi ncurses test xar xml
+IUSE="debug doc exegesis gold libedit +libffi ncurses test xar xml z3
 	kernel_Darwin ${ALL_LLVM_TARGETS[*]}"
 RESTRICT="!test? ( test )"
 
@@ -54,7 +54,8 @@ RDEPEND="
 	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
 	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
 	xar? ( app-arch/xar )
-	xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )"
+	xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
+	z3? ( >=sci-mathematics/z3-4.7.1:0=[${MULTILIB_USEDEP}] )"
 # configparser-3.2 breaks the build (3.3 or none at all are fine)
 DEPEND="${RDEPEND}
 	dev-lang/perl
@@ -146,6 +147,7 @@ multilib_src_configure() {
 		-DLLVM_ENABLE_LIBPFM=$(usex exegesis)
 		-DLLVM_ENABLE_EH=ON
 		-DLLVM_ENABLE_RTTI=ON
+		-DLLVM_ENABLE_Z3_SOLVER=$(usex z3)
 
 		-DWITH_POLLY=OFF # TODO
 
diff --git a/sys-devel/llvm/llvm-9.0.0.9999.ebuild b/sys-devel/llvm/llvm-9.0.0.9999.ebuild
index ecf98d65555a..dbdf1284b2a3 100644
--- a/sys-devel/llvm/llvm-9.0.0.9999.ebuild
+++ b/sys-devel/llvm/llvm-9.0.0.9999.ebuild
@@ -35,7 +35,7 @@ LICENSE="UoI-NCSA rc BSD public-domain
 	llvm_targets_ARM? ( LLVM-Grant )"
 SLOT="$(ver_cut 1)"
 KEYWORDS=""
-IUSE="debug doc exegesis gold libedit +libffi ncurses test xar xml
+IUSE="debug doc exegesis gold libedit +libffi ncurses test xar xml z3
 	kernel_Darwin ${ALL_LLVM_TARGETS[*]}"
 RESTRICT="!test? ( test )"
 
@@ -52,7 +52,8 @@ RDEPEND="
 	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
 	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
 	xar? ( app-arch/xar )
-	xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )"
+	xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
+	z3? ( >=sci-mathematics/z3-4.7.1:0=[${MULTILIB_USEDEP}] )"
 # configparser-3.2 breaks the build (3.3 or none at all are fine)
 DEPEND="${RDEPEND}
 	dev-lang/perl
@@ -141,6 +142,7 @@ multilib_src_configure() {
 		-DLLVM_ENABLE_LIBPFM=$(usex exegesis)
 		-DLLVM_ENABLE_EH=ON
 		-DLLVM_ENABLE_RTTI=ON
+		-DLLVM_ENABLE_Z3_SOLVER=$(usex z3)
 
 		-DWITH_POLLY=OFF # TODO
 
diff --git a/sys-devel/llvm/metadata.xml b/sys-devel/llvm/metadata.xml
index d07370205495..1f534c1999e7 100644
--- a/sys-devel/llvm/metadata.xml
+++ b/sys-devel/llvm/metadata.xml
@@ -17,5 +17,6 @@
 		<flag name="ncurses">Support querying terminal properties using ncurses' terminfo</flag>
 		<flag name="xar">Support dumping LLVM bitcode sections in Mach-O files
 			(uses <pkg>app-arch/xar</pkg>)</flag>
+		<flag name="z3">Enable support for <pkg>sci-mathematics/z3</pkg> constraint solver</flag>
 	</use>
 </pkgmetadata>
-- 
2.26.2