Merge branch '12-fix-pc-and-spirv' into '12'

include spir-v outputs in libclc-12 package

See merge request pkg-llvm-team/llvm-toolchain!69

debian/changelog

@@ -1,8 +1,12 @@
 llvm-toolchain-12 (1:12.0.1-4) UNRELEASED; urgency=medium
 
+  [ Sylvestre Ledru ]
   * Make libunwind-dev depends on libunwind
   * Don't build libunwind on hurd, armel, powerpc & mipsel
 
+  [ Jordan Justen ]
+  * libclc: Include libclc spir-v outputs (used by Mesa opencl)
+
  -- Sylvestre Ledru <sylvestre@debian.org>  Sun, 08 Aug 2021 10:58:54 +0200
 
 llvm-toolchain-12 (1:12.0.1-3) unstable; urgency=medium

debian/control

@@ -19,7 +19,8 @@ Build-Depends: debhelper (>= 9.0), cmake, chrpath, texinfo, sharutils,
     ocaml-findlib [amd64 arm64 armhf ppc64el s390x],
     libctypes-ocaml-dev [amd64 arm64 armhf ppc64el s390x],
     dh-exec, dh-ocaml [amd64 arm64 armhf ppc64el s390x],
-    libpfm4-dev [linux-any], python3-setuptools, libz3-dev
+    libpfm4-dev [linux-any], python3-setuptools, libz3-dev,
+    llvm-spirv, spirv-tools
 Build-Conflicts: oprofile, ocaml
 Standards-Version: 4.2.1
 Homepage: https://www.llvm.org/

debian/libclc-X.Y.install.in

@@ -1 +1,2 @@
 usr/lib/clc/*.bc
+usr/lib/clc/*.spv

debian/patches/libclc-llvm-spirv.diff

@@ -0,0 +1,13 @@
+diff --git a/libclc/CMakeLists.txt b/libclc/CMakeLists.txt
+index b8b5ceff086c..5964468358f2 100644
+--- a/libclc/CMakeLists.txt
++++ b/libclc/CMakeLists.txt
+@@ -95,7 +95,7 @@ find_program( LLVM_CLANG clang PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+ find_program( LLVM_AS llvm-as PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+ find_program( LLVM_LINK llvm-link PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+ find_program( LLVM_OPT opt PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+-find_program( LLVM_SPIRV llvm-spirv PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
++find_program( LLVM_SPIRV llvm-spirv PATHS ${LLVM_BINDIR})
+ 
+ # Print toolchain
+ message( "clang: ${LLVM_CLANG}" )

debian/patches/series

@@ -144,3 +144,5 @@ lld-use-link-atomic-i386.diff
 D99501-ignore-lto-auto.diff
 scan-build-py-fix-analyze-path.diff
 scan-build-py-fix-default-bin.diff
+
+libclc-llvm-spirv.diff

debian/rules

@@ -31,6 +31,7 @@ endif
 
 VENDOR=$(shell lsb_release -is)
 DISTRO=$(shell lsb_release -sc)
+DISTRO_RELEASE=$(shell lsb_release -sr)
 
 DH_VERSION := $(shell dpkg -s debhelper | grep '^Version' | awk '{print $$2}')
 
@@ -132,6 +133,25 @@ else
 	control_vars = '-Vdep:devlibs=libstdc++6-$(GCC_VERSION)-dev'
 endif
 
+ENABLE_SPRIV = yes
+# Disable spirv on Debian older than bullseye (11)
+ifeq ($(shell dpkg-vendor --is Debian && echo yes),yes)
+ifeq ($(shell dpkg --compare-versions $(DISTRO_RELEASE) lt 11 ; echo $$?),0)
+	ENABLE_SPRIV = no
+endif
+endif
+# Disable spirv on Ubuntu older than focal (20.04)
+ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
+ifeq ($(shell dpkg --compare-versions $(DISTRO_RELEASE) lt 20 ; echo $$?),0)
+	ENABLE_SPRIV = no
+endif
+endif
+
+LIBCLC_TARGETS_TO_BUILD="amdgcn--;amdgcn--amdhsa;r600--;nvptx--;nvptx64--;nvptx--nvidiacl;nvptx64--nvidiacl"
+ifeq ($(ENABLE_SPRIV),yes)
+	LIBCLC_TARGETS_TO_BUILD := $(LIBCLC_TARGETS_TO_BUILD)";spirv-mesa3d-;spirv64-mesa3d-"
+endif
+
 # Disabled:
 #  Host compiler does not support '-fuse-ld=lld'
 # USE_LLD_ARCHS := amd64
@@ -541,7 +561,7 @@ debian-libclc-build:
 	-DCMAKE_INSTALL_DATADIR=lib \
 	-DCMAKE_INSTALL_INCLUDEDIR=include \
 	-DLLVM_CONFIG=$(CURDIR)/$(TARGET_BUILD_STAGE2)/bin/llvm-config \
-	-DLIBCLC_TARGETS_TO_BUILD="amdgcn--;amdgcn--amdhsa;r600--;nvptx--;nvptx64--;nvptx--nvidiacl;nvptx64--nvidiacl"; \
+	-DLIBCLC_TARGETS_TO_BUILD=$(LIBCLC_TARGETS_TO_BUILD); \
 	make $(NJOBS) $(VERBOSE)
 	touch $@