contrib: spirv-tools: remove this contrib

It's only used by qtshadertools/qsb to optimize the Vulkan output.
We do not use that on any platform for now.

Even when using Vulkan it's optional and will work without.

contrib/src/qtdeclarative/rules.mak

@@ -8,7 +8,7 @@ DEPS_qtdeclarative-tools := qt-tools $(DEPS_qt-tools) qtshadertools-tools $(DEPS
 
 DEPS_qtdeclarative = qt $(DEPS_qt) qtshadertools $(DEPS_qtshadertools)
 ifdef HAVE_CROSS_COMPILE
-DEPS_qtdeclarative += qtdeclarative-tools $(DEPS_qtdeclarative-tools) qtshadertools-tools $(DEPS_qtshadertools-tools) spirv-tools $(DEPS_spirv-tools)
+DEPS_qtdeclarative += qtdeclarative-tools $(DEPS_qtdeclarative-tools) qtshadertools-tools $(DEPS_qtshadertools-tools)
 endif
 
 ifdef HAVE_WIN32

contrib/src/qtshadertools/rules.mak

@@ -7,7 +7,7 @@ QTSHADERTOOLS_URL := $(QT)/$(QTSHADERTOOLS_VERSION_MAJOR)/$(QTSHADERTOOLS_VERSIO
 
 DEPS_qtshadertools-tools := qt-tools $(DEPS_qt-tools)
 
-DEPS_qtshadertools += qt $(DEPS_qt) spirv-tools
+DEPS_qtshadertools += qt $(DEPS_qt)
 ifdef HAVE_CROSS_COMPILE
 DEPS_qtshadertools += qtshadertools-tools $(DEPS_qtshadertools-tools)
 endif

contrib/src/spirv-tools/SHA512SUMS

@@ -1,2 +0,0 @@
-988f5e31508e3f19c1dd9d9a013c8e9ff89eba86207a769d7d804f9ee0201c794f412a874c860167b2c040b2c5e1fb1c835ae3684c70feaac86e47f90c1a5010  SPIRV-Tools-2023.2.tar.gz
-436c6ce11d918091ce4a5ef2821f51af811c9a289e220b4a2b0bb4417b1f9f3b1f56a6366cfdf56848a9b1fb612ee3ba31d35c3d73d3d24de964ee05f96a7bbc  SPIRV-Headers-sdk-1.3.246.1.tar.gz

contrib/src/spirv-tools/rules.mak

@@ -1,41 +0,0 @@
-# spirv-tools
-
-SPIRVTOOLS_VERSION := 2023.2
-SPIRVTOOLS_URL := $(GITHUB)/KhronosGroup/SPIRV-Tools/archive/refs/tags/v$(SPIRVTOOLS_VERSION).tar.gz
-
-SPIRVHEADERS_VERSION := 1.3.246.1
-SPIRVHEADERS_URL := $(GITHUB)/KhronosGroup/SPIRV-Headers/archive/refs/tags/sdk-$(SPIRVHEADERS_VERSION).tar.gz
-
-ifneq ($(findstring qt,$(PKGS)),)
-# match with Qt targets
-PKGS_TOOLS += spirv-tools
-endif
-ifeq ($(call need_pkg,"SPIRV-Tools >= $(SPIRVTOOLS_VERSION).1"),)
-PKGS_FOUND += spirv-tools
-endif
-
-$(TARBALLS)/SPIRV-Headers-sdk-$(SPIRVHEADERS_VERSION).tar.gz:
-	$(call download,$(SPIRVHEADERS_URL))
-
-$(TARBALLS)/SPIRV-Tools-$(SPIRVTOOLS_VERSION).tar.gz:
-	$(call download,$(SPIRVTOOLS_URL))
-
-.sum-spirv-tools: SPIRV-Tools-$(SPIRVTOOLS_VERSION).tar.gz SPIRV-Headers-sdk-$(SPIRVHEADERS_VERSION).tar.gz
-
-spirv-tools: SPIRV-Tools-$(SPIRVTOOLS_VERSION).tar.gz .sum-spirv-tools
-	$(UNPACK)
-	$(MOVE)
-
-spirv-tools/external/spirv-headers: SPIRV-Headers-sdk-$(SPIRVHEADERS_VERSION).tar.gz .sum-spirv-tools spirv-tools
-	$(UNPACK)
-	$(MOVE)
-
-SPIRVTOOLS_CONFIG := -DSPIRV_SKIP_TESTS=ON -DSPIRV_WERROR=OFF -DSPIRV_CHECK_CONTEXT=OFF
-
-.spirv-tools: BUILD_DIR=$</vlc_native
-.spirv-tools: spirv-tools spirv-tools/external/spirv-headers
-	$(CMAKECLEAN)
-	$(BUILDVARS) $(CMAKE_NATIVE) $(SPIRVTOOLS_CONFIG)
-	+$(CMAKEBUILD)
-	$(CMAKEINSTALL)
-	touch $@