1 files changed, 182 insertions, 0 deletions

diff --git a/meta/recipes-devtools/llvm/llvm_20.1.2.bb b/meta/recipes-devtools/llvm/llvm_20.1.2.bb
new file mode 100644
index 0000000000..d0549371ab
--- /dev/null
+++ b/meta/recipes-devtools/llvm/llvm_20.1.2.bb
@@ -0,0 +1,182 @@
+# Copyright (C) 2017 Khem Raj <raj.khem@gmail.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = "The LLVM Compiler Infrastructure"
+HOMEPAGE = "http://llvm.org"
+LICENSE = "Apache-2.0-with-LLVM-exception"
+SECTION = "devel"
+
+LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=8a15a0759ef07f2682d2ba4b893c9afe"
+
+DEPENDS = "libffi libxml2 zlib zstd libedit ninja-native llvm-native"
+
+RDEPENDS:${PN}:append:class-target = " ncurses-terminfo"
+
+inherit cmake pkgconfig
+# could be 'rcX' or 'git' or empty ( for release )
+VER_SUFFIX = ""
+
+PV .= "${VER_SUFFIX}"
+
+MAJOR_VERSION = "${@oe.utils.trim_version("${PV}", 1)}"
+
+LLVM_RELEASE = "${PV}"
+
+SRC_URI = "https://github.com/llvm/llvm-project/releases/download/llvmorg-${PV}/llvm-project-${PV}.src.tar.xz \
+           file://0007-llvm-allow-env-override-of-exe-path.patch;striplevel=2 \
+           file://0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch;striplevel=2 \
+           file://llvm-config \
+           "
+SRC_URI[sha256sum] = "f0a4a240aabc9b056142d14d5478bb6d962aeac549cbd75b809f5499240a8b38"
+UPSTREAM_CHECK_URI = "https://github.com/llvm/llvm-project"
+UPSTREAM_CHECK_REGEX = "llvmorg-(?P<pver>\d+(\.\d+)+)"
+
+S = "${WORKDIR}/llvm-project-${PV}.src/llvm"
+
+LLVM_INSTALL_DIR = "${WORKDIR}/llvm-install"
+
+def get_llvm_arch(bb, d, arch_var):
+    import re
+    a = d.getVar(arch_var)
+    if   re.match(r'(i.86|athlon|x86.64)$', a):         return 'X86'
+    elif re.match(r'arm$', a):                          return 'ARM'
+    elif re.match(r'armeb$', a):                        return 'ARM'
+    elif re.match(r'aarch64$', a):                      return 'AArch64'
+    elif re.match(r'aarch64_be$', a):                   return 'AArch64'
+    elif re.match(r'loongarch(32|64|)$', a):            return 'LoongArch'
+    elif re.match(r'mips(isa|)(32|64|)(r6|)(el|)$', a): return 'Mips'
+    elif re.match(r'riscv(32|64)(eb|)$', a):            return 'RISCV'
+    elif re.match(r'p(pc|owerpc)(|64)', a):             return 'PowerPC'
+    else:
+        raise bb.parse.SkipRecipe("Cannot map '%s' to a supported LLVM architecture" % a)
+
+def get_llvm_host_arch(bb, d):
+    return get_llvm_arch(bb, d, 'HOST_ARCH')
+
+PACKAGECONFIG ??= "libllvm"
+# if optviewer OFF, force the modules to be not found or the ones on the host would be found
+PACKAGECONFIG[optviewer] = ",-DPY_PYGMENTS_FOUND=OFF -DPY_PYGMENTS_LEXERS_C_CPP_FOUND=OFF -DPY_YAML_FOUND=OFF,python3-pygments python3-pyyaml,python3-pygments python3-pyyaml"
+PACKAGECONFIG[libllvm] = ""
+
+#
+# Default to build all OE-Core supported target arches (user overridable).
+#
+LLVM_TARGETS ?= "AMDGPU;${@get_llvm_host_arch(bb, d)}"
+
+ARM_INSTRUCTION_SET:armv5 = "arm"
+ARM_INSTRUCTION_SET:armv4t = "arm"
+
+EXTRA_OECMAKE += "-DLLVM_ENABLE_ASSERTIONS=OFF \
+                  -DLLVM_ENABLE_EXPENSIVE_CHECKS=OFF \
+                  -DLLVM_ENABLE_PIC=ON \
+                  -DLLVM_BINDINGS_LIST='' \
+                  -DLLVM_LINK_LLVM_DYLIB=ON \
+                  -DLLVM_ENABLE_FFI=ON \
+                  -DLLVM_ENABLE_RTTI=ON \
+                  -DFFI_INCLUDE_DIR=$(pkg-config --variable=includedir libffi) \
+                  -DLLVM_OPTIMIZED_TABLEGEN=ON \
+                  -DLLVM_TARGETS_TO_BUILD='${LLVM_TARGETS}' \
+                  -DLLVM_VERSION_SUFFIX='${VER_SUFFIX}' \
+                  -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON \
+                  -DCMAKE_BUILD_TYPE=Release \
+                 "
+
+EXTRA_OECMAKE:append:class-target = "\
+                  -DCMAKE_CROSSCOMPILING:BOOL=ON \
+                  -DLLVM_HOST_TRIPLE=${TARGET_SYS} \
+                  -DLLVM_TABLEGEN=${STAGING_BINDIR_NATIVE}/llvm-tblgen${PV} \
+                  -DLLVM_CONFIG_PATH=${STAGING_BINDIR_NATIVE}/llvm-config${PV} \
+                 "
+
+EXTRA_OECMAKE:append:class-nativesdk = "\
+                  -DCMAKE_CROSSCOMPILING:BOOL=ON \
+                  -DLLVM_HOST_TRIPLE=${SDK_SYS} \
+                  -DLLVM_TABLEGEN=${STAGING_BINDIR_NATIVE}/llvm-tblgen${PV} \
+                  -DLLVM_CONFIG_PATH=${STAGING_BINDIR_NATIVE}/llvm-config${PV} \
+                 "
+
+# patch out build host paths for reproducibility
+do_compile:prepend:class-target() {
+        sed -i -e "s,${WORKDIR},,g" ${B}/tools/llvm-config/BuildVariables.inc
+}
+
+do_compile:prepend:class-nativesdk() {
+        sed -i -e "s,${WORKDIR},,g" ${B}/tools/llvm-config/BuildVariables.inc
+}
+
+do_compile() {
+    if ${@bb.utils.contains('PACKAGECONFIG', 'libllvm', 'true', 'false', d)}; then
+        ninja -v ${PARALLEL_MAKE}
+    else
+        ninja -v ${PARALLEL_MAKE} llvm-config llvm-tblgen
+    fi
+}
+
+do_install() {
+    if ${@bb.utils.contains('PACKAGECONFIG', 'libllvm', 'true', 'false', d)}; then
+        DESTDIR=${D} ninja -v install
+
+        # llvm harcodes usr/lib as install path, so this corrects it to actual libdir
+        mv -T -n ${D}/${prefix}/lib ${D}/${libdir} || true
+
+        # Remove opt-viewer: https://llvm.org/docs/Remarks.html
+        rm -rf ${D}${datadir}/opt-viewer
+        rmdir ${D}${datadir}
+
+        # reproducibility
+        sed -i -e 's,${WORKDIR},,g' ${D}/${libdir}/cmake/llvm/LLVMConfig.cmake
+    fi
+}
+
+do_install:append:class-native() {
+        install -D -m 0755 ${B}/bin/llvm-tblgen ${D}${bindir}/llvm-tblgen${PV}
+        install -D -m 0755 ${B}/bin/llvm-config ${D}${bindir}/llvm-config${PV}
+        ln -sf llvm-config${PV} ${D}${bindir}/llvm-config
+}
+
+SYSROOT_PREPROCESS_FUNCS:append:class-target = " llvm_sysroot_preprocess"
+
+llvm_sysroot_preprocess() {
+        install -d ${SYSROOT_DESTDIR}${bindir_crossscripts}/
+        install -m 0755 ${UNPACKDIR}/llvm-config ${SYSROOT_DESTDIR}${bindir_crossscripts}/
+        ln -sf llvm-config ${SYSROOT_DESTDIR}${bindir_crossscripts}/llvm-config${PV}
+}
+
+PACKAGES =+ "${PN}-bugpointpasses ${PN}-llvmhello ${PN}-libllvm ${PN}-liboptremarks ${PN}-liblto"
+
+RRECOMMENDS:${PN}-dev += "${PN}-bugpointpasses ${PN}-llvmhello ${PN}-liboptremarks"
+
+FILES:${PN}-bugpointpasses = "\
+    ${libdir}/BugpointPasses.so \
+"
+
+FILES:${PN}-libllvm = "\
+    ${libdir}/libLLVM-${MAJOR_VERSION}.so \
+    ${libdir}/libLLVM.so.${MAJOR_VER}.${MINOR_VER} \
+"
+
+FILES:${PN}-liblto += "\
+    ${libdir}/libLTO.so.* \
+"
+
+FILES:${PN}-liboptremarks += "\
+    ${libdir}/libRemarks.so.* \
+"
+
+FILES:${PN}-llvmhello = "\
+    ${libdir}/LLVMHello.so \
+"
+
+FILES:${PN}-dev += " \
+    ${libdir}/llvm-config \
+    ${libdir}/libRemarks.so \
+    ${libdir}/libLLVM-${PV}.so \
+"
+
+FILES:${PN}-staticdev += "\
+    ${libdir}/*.a \
+"
+
+INSANE_SKIP:${PN}-libllvm += "dev-so"
+
+BBCLASSEXTEND = "native nativesdk"