[Buildroot] [git commit] package/llvm-project/llvm-libunwind: new package

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=b4c8785ca22dbff0fbcfc373e1cbe2cd6a9b629e
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Starting with version 15, lld needs the llvm implementation
of libunwind, therefore it is added as a host package.

Signed-off-by: Daniel Lang <d.lang at abatec.at>
Signed-off-by: Romain Naour <romain.naour at smile.fr>
Signed-off-by: Sebastian Weyer <sebastian.weyer at smile.fr>
Tested-by: Adam Duskett <adam.duskett at amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 .../llvm-project/llvm-libunwind/llvm-libunwind.hash    |  3 +++
 package/llvm-project/llvm-libunwind/llvm-libunwind.mk  | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/package/llvm-project/llvm-libunwind/llvm-libunwind.hash b/package/llvm-project/llvm-libunwind/llvm-libunwind.hash
new file mode 100644
index 0000000000..86775f5dba
--- /dev/null
+++ b/package/llvm-project/llvm-libunwind/llvm-libunwind.hash
@@ -0,0 +1,3 @@
+# locally computed
+sha256  0ab6e07bf05359e242e9ea80e4089b819914867fa997a715e324e584bcfdf114  libunwind-15.0.3.src.tar.xz
+sha256  b5efebcaca80879234098e52d1725e6d9eb8fb96a19fce625d39184b705f7b6d  LICENSE.TXT
diff --git a/package/llvm-project/llvm-libunwind/llvm-libunwind.mk b/package/llvm-project/llvm-libunwind/llvm-libunwind.mk
new file mode 100644
index 0000000000..825e1beac0
--- /dev/null
+++ b/package/llvm-project/llvm-libunwind/llvm-libunwind.mk
@@ -0,0 +1,18 @@
+################################################################################
+#
+# llvm-libunwind
+#
+################################################################################
+
+LLVM_LIBUNWIND_VERSION = 15.0.3
+LLVM_LIBUNWIND_SITE = $(LLVM_PROJECT_SITE)
+LLVM_LIBUNWIND_SOURCE = libunwind-$(LLVM_LIBUNWIND_VERSION).src.tar.xz
+LLVM_LIBUNWIND_LICENSE = Apache-2.0 with exceptions
+LLVM_LIBUNWIND_LICENSE_FILES = LICENSE.TXT
+LLVM_LIBUNWIND_SUPPORTS_IN_SOURCE_BUILD = NO
+
+HOST_LLVM_LIBUNWIND_CONF_OPTS += \
+	-DCMAKE_MODULE_PATH="$(HOST_DIR)/lib/cmake/llvm" \
+	-DLIBUNWIND_INSTALL_HEADERS=ON
+
+$(eval $(host-cmake-package))