sys-devel/llvm: fix build in Darwin Prefix

Bug: https://bugs.gentoo.org/758167
Signed-off-by: Alexey Sokolov <alexey+gentoo@asokolov.org>
Closes: https://github.com/gentoo/gentoo/pull/32730
Signed-off-by: Michał Górny <mgorny@gentoo.org>

6 files changed, 42 insertions, 0 deletions

diff --git a/sys-devel/llvm/llvm-16.0.6.ebuild b/sys-devel/llvm/llvm-16.0.6.ebuild
index ae2efdaf8280..d6cb84f6df61 100644
--- a/sys-devel/llvm/llvm-16.0.6.ebuild
+++ b/sys-devel/llvm/llvm-16.0.6.ebuild
@@ -425,6 +425,13 @@ multilib_src_configure() {
 		)
 	fi
 
+	# On Macos prefix, Gentoo doesn't split sys-libs/ncurses to libtinfo and
+	# libncurses, but llvm tries to use libtinfo before libncurses, and ends up
+	# using libtinfo (actually, libncurses.dylib) from system instead of prefix
+	use kernel_Darwin && mycmakeargs+=(
+		-DTerminfo_LIBRARIES=-lncurses
+	)
+
 	# workaround BMI bug in gcc-7 (fixed in 7.4)
 	# https://bugs.gentoo.org/649880
 	# apply only to x86, https://bugs.gentoo.org/650506
diff --git a/sys-devel/llvm/llvm-17.0.0_rc4.ebuild b/sys-devel/llvm/llvm-17.0.0_rc4.ebuild
index 3b29671ea107..6bda0f273990 100644
--- a/sys-devel/llvm/llvm-17.0.0_rc4.ebuild
+++ b/sys-devel/llvm/llvm-17.0.0_rc4.ebuild
@@ -439,6 +439,13 @@ multilib_src_configure() {
 		)
 	fi
 
+	# On Macos prefix, Gentoo doesn't split sys-libs/ncurses to libtinfo and
+	# libncurses, but llvm tries to use libtinfo before libncurses, and ends up
+	# using libtinfo (actually, libncurses.dylib) from system instead of prefix
+	use kernel_Darwin && mycmakeargs+=(
+		-DTerminfo_LIBRARIES=-lncurses
+	)
+
 	# workaround BMI bug in gcc-7 (fixed in 7.4)
 	# https://bugs.gentoo.org/649880
 	# apply only to x86, https://bugs.gentoo.org/650506
diff --git a/sys-devel/llvm/llvm-17.0.1.9999.ebuild b/sys-devel/llvm/llvm-17.0.1.9999.ebuild
index 3b29671ea107..6bda0f273990 100644
--- a/sys-devel/llvm/llvm-17.0.1.9999.ebuild
+++ b/sys-devel/llvm/llvm-17.0.1.9999.ebuild
@@ -439,6 +439,13 @@ multilib_src_configure() {
 		)
 	fi
 
+	# On Macos prefix, Gentoo doesn't split sys-libs/ncurses to libtinfo and
+	# libncurses, but llvm tries to use libtinfo before libncurses, and ends up
+	# using libtinfo (actually, libncurses.dylib) from system instead of prefix
+	use kernel_Darwin && mycmakeargs+=(
+		-DTerminfo_LIBRARIES=-lncurses
+	)
+
 	# workaround BMI bug in gcc-7 (fixed in 7.4)
 	# https://bugs.gentoo.org/649880
 	# apply only to x86, https://bugs.gentoo.org/650506
diff --git a/sys-devel/llvm/llvm-17.0.1.ebuild b/sys-devel/llvm/llvm-17.0.1.ebuild
index c6b0aa4bafb6..a7a24bb390c2 100644
--- a/sys-devel/llvm/llvm-17.0.1.ebuild
+++ b/sys-devel/llvm/llvm-17.0.1.ebuild
@@ -439,6 +439,13 @@ multilib_src_configure() {
 		)
 	fi
 
+	# On Macos prefix, Gentoo doesn't split sys-libs/ncurses to libtinfo and
+	# libncurses, but llvm tries to use libtinfo before libncurses, and ends up
+	# using libtinfo (actually, libncurses.dylib) from system instead of prefix
+	use kernel_Darwin && mycmakeargs+=(
+		-DTerminfo_LIBRARIES=-lncurses
+	)
+
 	# workaround BMI bug in gcc-7 (fixed in 7.4)
 	# https://bugs.gentoo.org/649880
 	# apply only to x86, https://bugs.gentoo.org/650506
diff --git a/sys-devel/llvm/llvm-18.0.0.9999.ebuild b/sys-devel/llvm/llvm-18.0.0.9999.ebuild
index 8f7c0ff09445..6e07e59a22ce 100644
--- a/sys-devel/llvm/llvm-18.0.0.9999.ebuild
+++ b/sys-devel/llvm/llvm-18.0.0.9999.ebuild
@@ -438,6 +438,13 @@ multilib_src_configure() {
 		)
 	fi
 
+	# On Macos prefix, Gentoo doesn't split sys-libs/ncurses to libtinfo and
+	# libncurses, but llvm tries to use libtinfo before libncurses, and ends up
+	# using libtinfo (actually, libncurses.dylib) from system instead of prefix
+	use kernel_Darwin && mycmakeargs+=(
+		-DTerminfo_LIBRARIES=-lncurses
+	)
+
 	# workaround BMI bug in gcc-7 (fixed in 7.4)
 	# https://bugs.gentoo.org/649880
 	# apply only to x86, https://bugs.gentoo.org/650506
diff --git a/sys-devel/llvm/llvm-18.0.0_pre20230906.ebuild b/sys-devel/llvm/llvm-18.0.0_pre20230906.ebuild
index 8f7c0ff09445..6e07e59a22ce 100644
--- a/sys-devel/llvm/llvm-18.0.0_pre20230906.ebuild
+++ b/sys-devel/llvm/llvm-18.0.0_pre20230906.ebuild
@@ -438,6 +438,13 @@ multilib_src_configure() {
 		)
 	fi
 
+	# On Macos prefix, Gentoo doesn't split sys-libs/ncurses to libtinfo and
+	# libncurses, but llvm tries to use libtinfo before libncurses, and ends up
+	# using libtinfo (actually, libncurses.dylib) from system instead of prefix
+	use kernel_Darwin && mycmakeargs+=(
+		-DTerminfo_LIBRARIES=-lncurses
+	)
+
 	# workaround BMI bug in gcc-7 (fixed in 7.4)
 	# https://bugs.gentoo.org/649880
 	# apply only to x86, https://bugs.gentoo.org/650506