diff options
Diffstat (limited to 'meta-openembedded/meta-oe/recipes-devtools/abseil-cpp')
-rw-r--r-- | meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp/abseil-ppc-fixes.patch | 94 | ||||
-rw-r--r-- | meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb | 6 |
2 files changed, 97 insertions, 3 deletions
diff --git a/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp/abseil-ppc-fixes.patch b/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp/abseil-ppc-fixes.patch new file mode 100644 index 000000000..ee0c25473 --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp/abseil-ppc-fixes.patch @@ -0,0 +1,94 @@ +An all-in-one patch that fixes several issues: + +1) UnscaledCycleClock not fully implemented for ppc*-musl (disabled on musl) +2) powerpc stacktrace implementation only works on glibc (disabled on musl) +3) powerpc stacktrace implementation has ppc64 assumptions (fixed) +4) examine_stack.cpp makes glibc assumptions on powerpc (fixed) + +Sourced from void linux + +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +--- a/absl/base/internal/unscaledcycleclock.cc ++++ b/absl/base/internal/unscaledcycleclock.cc +@@ -20,7 +20,7 @@ + #include <intrin.h> + #endif + +-#if defined(__powerpc__) || defined(__ppc__) ++#if (defined(__powerpc__) || defined(__ppc__)) && defined(__GLIBC__) + #ifdef __GLIBC__ + #include <sys/platform/ppc.h> + #elif defined(__FreeBSD__) +@@ -59,7 +59,7 @@ double UnscaledCycleClock::Frequency() { + return base_internal::NominalCPUFrequency(); + } + +-#elif defined(__powerpc__) || defined(__ppc__) ++#elif (defined(__powerpc__) || defined(__ppc__)) && defined(__GLIBC__) + + int64_t UnscaledCycleClock::Now() { + #ifdef __GLIBC__ +--- a/absl/base/internal/unscaledcycleclock.h ++++ b/absl/base/internal/unscaledcycleclock.h +@@ -46,7 +46,7 @@ + + // The following platforms have an implementation of a hardware counter. + #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || \ +- defined(__powerpc__) || defined(__ppc__) || \ ++ ((defined(__powerpc__) || defined(__ppc__)) && defined(__GLIBC__)) || \ + defined(_M_IX86) || defined(_M_X64) + #define ABSL_HAVE_UNSCALED_CYCLECLOCK_IMPLEMENTATION 1 + #else +--- a/absl/debugging/internal/examine_stack.cc ++++ b/absl/debugging/internal/examine_stack.cc +@@ -27,6 +27,10 @@ + #include <csignal> + #include <cstdio> + ++#if defined(__powerpc__) ++#include <asm/ptrace.h> ++#endif ++ + #include "absl/base/attributes.h" + #include "absl/base/internal/raw_logging.h" + #include "absl/base/macros.h" +@@ -55,8 +59,10 @@ void* GetProgramCounter(void* vuc) { + return reinterpret_cast<void*>(context->uc_mcontext.pc); + #elif defined(__powerpc64__) + return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]); +-#elif defined(__powerpc__) ++#elif defined(__powerpc__) && defined(__GLIBC__) + return reinterpret_cast<void*>(context->uc_mcontext.regs->nip); ++#elif defined(__powerpc__) ++ return reinterpret_cast<void*>(((struct pt_regs *)context->uc_regs)->nip); + #elif defined(__riscv) + return reinterpret_cast<void*>(context->uc_mcontext.__gregs[REG_PC]); + #elif defined(__s390__) && !defined(__s390x__) +--- a/absl/debugging/internal/stacktrace_config.h ++++ b/absl/debugging/internal/stacktrace_config.h +@@ -64,7 +64,7 @@ + #elif defined(__i386__) || defined(__x86_64__) + #define ABSL_STACKTRACE_INL_HEADER \ + "absl/debugging/internal/stacktrace_x86-inl.inc" +-#elif defined(__ppc__) || defined(__PPC__) ++#elif (defined(__ppc__) || defined(__PPC__)) && defined(__GLIBC__) + #define ABSL_STACKTRACE_INL_HEADER \ + "absl/debugging/internal/stacktrace_powerpc-inl.inc" + #elif defined(__aarch64__) +--- a/absl/debugging/internal/stacktrace_powerpc-inl.inc ++++ b/absl/debugging/internal/stacktrace_powerpc-inl.inc +@@ -130,8 +130,13 @@ static void **NextStackFrame(void **old_ + StacktracePowerPCGetLR(new_sp) == kernel_sigtramp_rt64_address) { + const ucontext_t* signal_context = + reinterpret_cast<const ucontext_t*>(uc); ++#if defined(__powerpc64__) + void **const sp_before_signal = + reinterpret_cast<void**>(signal_context->uc_mcontext.gp_regs[PT_R1]); ++#else ++ void **const sp_before_signal = ++ reinterpret_cast<void**>(signal_context->uc_mcontext.uc_regs->gregs[PT_R1]); ++#endif + // Check that alleged sp before signal is nonnull and is reasonably + // aligned. + if (sp_before_signal != nullptr && diff --git a/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb b/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb index 9557c9345..903b7b4b8 100644 --- a/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb +++ b/meta-openembedded/meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb @@ -13,6 +13,7 @@ BRANCH = "lts_2020_09_23" SRC_URI = "git://github.com/abseil/abseil-cpp;branch=${BRANCH} \ file://0001-absl-always-use-asm-sgidefs.h.patch \ file://0002-Remove-maes-option-from-cross-compilation.patch \ + file://abseil-ppc-fixes.patch \ " S = "${WORKDIR}/git" @@ -28,7 +29,6 @@ EXTRA_OECMAKE = "-DBUILD_SHARED_LIBS=ON \ " BBCLASSEXTEND = "native nativesdk" -ALLOW_EMPTY_${PN} = "1" -FILES_${PN} = "${libdir}/libabsl_*.so ${libdir}/cmake" -FILES_${PN}-dev = "${includedir}" +FILES_${PN} = "${libdir}/libabsl_*.so" +FILES_${PN}-dev = "${includedir} ${libdir}/cmake" |