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abseil-cpp: add recipe for git version
The repository contains the Abseil C++ library code. Abseil is an open-source collection of C++ code (compliant to C++11) designed to augment the C++ standard library. https://github.com/abseil/abseil-cpp Signed-off-by: Changyu Li <Changyu.Li@microsoft.com> Signed-off-by: Sinan Kaya <sinan.kaya@microsoft.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Sinan Kaya
Khem Raj
@@ -0,0 +1,53 @@
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From 70926666f7c5c35add363e3bcade6eaabace7206 Mon Sep 17 00:00:00 2001
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From: Sinan Kaya <sinan.kaya@microsoft.com>
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Date: Mon, 3 Feb 2020 03:25:57 +0000
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Subject: [PATCH] Remove maes option from cross-compilation
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---
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absl/copts/GENERATED_AbseilCopts.cmake | 4 ----
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absl/copts/GENERATED_copts.bzl | 4 ----
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absl/copts/copts.py | 4 ----
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3 files changed, 12 deletions(-)
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diff --git a/absl/copts/GENERATED_AbseilCopts.cmake b/absl/copts/GENERATED_AbseilCopts.cmake
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index 01bd40b..af99694 100644
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--- a/absl/copts/GENERATED_AbseilCopts.cmake
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+++ b/absl/copts/GENERATED_AbseilCopts.cmake
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@@ -230,7 +230,3 @@ list(APPEND ABSL_RANDOM_HWAES_MSVC_X64_FLAGS
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"/Ob2"
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)
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-list(APPEND ABSL_RANDOM_HWAES_X64_FLAGS
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- "-maes"
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- "-msse4.1"
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-)
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diff --git a/absl/copts/GENERATED_copts.bzl b/absl/copts/GENERATED_copts.bzl
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index 82f332f..9a548d1 100644
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--- a/absl/copts/GENERATED_copts.bzl
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+++ b/absl/copts/GENERATED_copts.bzl
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@@ -231,7 +231,3 @@ ABSL_RANDOM_HWAES_MSVC_X64_FLAGS = [
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"/Ob2",
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]
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-ABSL_RANDOM_HWAES_X64_FLAGS = [
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- "-maes",
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- "-msse4.1",
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-]
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diff --git a/absl/copts/copts.py b/absl/copts/copts.py
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index 068abce..c2f70fb 100644
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--- a/absl/copts/copts.py
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+++ b/absl/copts/copts.py
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@@ -203,10 +203,6 @@ COPT_VARS = {
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# to improve performance of some random bit generators.
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"ABSL_RANDOM_HWAES_ARM64_FLAGS": ["-march=armv8-a+crypto"],
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"ABSL_RANDOM_HWAES_ARM32_FLAGS": ["-mfpu=neon"],
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- "ABSL_RANDOM_HWAES_X64_FLAGS": [
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- "-maes",
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- "-msse4.1",
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- ],
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"ABSL_RANDOM_HWAES_MSVC_X64_FLAGS": [
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"/O2", # Maximize speed
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"/Ob2", # Aggressive inlining
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--
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2.23.0
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@@ -0,0 +1,35 @@
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From 9384735383a0b8688e3f05ed23a53f18863eae20 Mon Sep 17 00:00:00 2001
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From: Sinan Kaya <sinan.kaya@microsoft.com>
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Date: Tue, 11 Feb 2020 11:36:00 -0500
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Subject: [PATCH] Add forgotten ABSL_HAVE_VDSO_SUPPORT conditional
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Signed-off-by: Sinan Kaya <sinan.kaya@microsoft.com>
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---
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absl/debugging/internal/stacktrace_x86-inl.inc | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/absl/debugging/internal/stacktrace_x86-inl.inc b/absl/debugging/internal/stacktrace_x86-inl.inc
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index ff0fd31..28607c3 100644
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--- a/absl/debugging/internal/stacktrace_x86-inl.inc
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+++ b/absl/debugging/internal/stacktrace_x86-inl.inc
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@@ -171,6 +171,7 @@ static void **NextStackFrame(void **old_fp, const void *uc) {
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static const unsigned char *kernel_rt_sigreturn_address = nullptr;
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static const unsigned char *kernel_vsyscall_address = nullptr;
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if (num_push_instructions == -1) {
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+#ifdef ABSL_HAVE_VDSO_SUPPORT
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absl::debugging_internal::VDSOSupport vdso;
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if (vdso.IsPresent()) {
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absl::debugging_internal::VDSOSupport::SymbolInfo
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@@ -199,6 +200,9 @@ static void **NextStackFrame(void **old_fp, const void *uc) {
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} else {
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num_push_instructions = 0;
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}
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+#else
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+ num_push_instructions = 0;
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+#endif
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}
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if (num_push_instructions != 0 && kernel_rt_sigreturn_address != nullptr &&
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old_fp[1] == kernel_rt_sigreturn_address) {
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--
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2.20.1.windows.1
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@@ -0,0 +1,27 @@
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From d7160d647c8f8847f3ea8d7b0eb222936962c1af Mon Sep 17 00:00:00 2001
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From: Sinan Kaya <sinan.kaya@microsoft.com>
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Date: Tue, 11 Feb 2020 11:58:02 -0500
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Subject: [PATCH] Add fPIC option
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Signed-off-by: Sinan Kaya <sinan.kaya@microsoft.com>
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---
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CMakeLists.txt | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 74a3a4c..4f837b3 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -79,6 +79,9 @@ option(ABSL_USE_GOOGLETEST_HEAD
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option(ABSL_RUN_TESTS "If ON, Abseil tests will be run." OFF)
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+# link fails on arm64 and x86-64 without this
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+add_compile_options(-fPIC)
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+
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if(${ABSL_RUN_TESTS})
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# enable CTest. This will set BUILD_TESTING to ON unless otherwise specified
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# on the command line
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--
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2.20.1.windows.1
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52
meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb
Normal file
52
meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb
Normal file
@@ -0,0 +1,52 @@
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SUMMARY = "Abseil is a cpp library like STL"
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DESCRIPTION = "Abseil provides pieces missing from the C++ standard. Contains \
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additional useful libraries like algorithm, container, debugging, hash, memory, \
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meta, numeric, strings, synchronization, time, types and utility"
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HOMEPAGE = "https://abseil.io/"
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SECTION = "libs"
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LICENSE = "Apache-2.0"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=df52c6edb7adc22e533b2bacc3bd3915"
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SRCREV = "aa844899c937bde5d2b24f276b59997e5b668bde"
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BRANCH = "lts_2019_08_08"
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SRC_URI = "git://github.com/abseil/abseil-cpp;branch=${BRANCH} \
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file://0001-Remove-maes-option-from-cross-compilation.patch \
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file://0002-Add-forgotten-ABSL_HAVE_VDSO_SUPPORT-conditional.patch \
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file://0003-Add-fPIC-option.patch \
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"
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S = "${WORKDIR}/git"
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ASNEEDED_class-native = ""
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ASNEEDED_class-nativesdk = ""
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inherit cmake
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BBCLASSEXTEND = "native nativesdk"
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ALLOW_EMPTY_${PN} = "1"
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python () {
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arch = d.getVar("TARGET_ARCH")
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if arch == "aarch64":
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tunes = d.getVar("TUNE_FEATURES")
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if not tunes:
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raise bb.parse.SkipPackage("%s-%s Needs support for crypto on armv8" % (pkgn, pkgv))
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return
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pkgn = d.getVar("PN")
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pkgv = d.getVar("PV")
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if "crypto" not in tunes:
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raise bb.parse.SkipPackage("%s-%s Needs support for crypto on armv8" % (pkgn, pkgv))
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if arch == "x86_64":
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tunes = d.getVar("TUNE_FEATURES")
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if not tunes:
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raise bb.parse.SkipPackage("%s-%s Needs support for corei7 on x86_64" % (pkgn, pkgv))
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return
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pkgn = d.getVar("PN")
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pkgv = d.getVar("PV")
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if "corei7" not in tunes:
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raise bb.parse.SkipPackage("%s-%s Needs support for corei7 on x86_64" % (pkgn, pkgv))
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}
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