diff options
Diffstat (limited to 'recipes-core/openjdk/patches-openjdk-8/musl-0006-hotspot-os_linux-remove-glibc-dependencies.patch')
-rw-r--r-- | recipes-core/openjdk/patches-openjdk-8/musl-0006-hotspot-os_linux-remove-glibc-dependencies.patch | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/recipes-core/openjdk/patches-openjdk-8/musl-0006-hotspot-os_linux-remove-glibc-dependencies.patch b/recipes-core/openjdk/patches-openjdk-8/musl-0006-hotspot-os_linux-remove-glibc-dependencies.patch new file mode 100644 index 0000000..f0696fc --- /dev/null +++ b/recipes-core/openjdk/patches-openjdk-8/musl-0006-hotspot-os_linux-remove-glibc-dependencies.patch @@ -0,0 +1,75 @@ +From a02a9fbc3f1fed181504bdb5b0a16863247f92fc Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Andr=C3=A9=20Draszik?= <andre.draszik at jci.com <https://lists.yoctoproject.org/listinfo/yocto>> +Date: Fri, 2 Mar 2018 10:11:51 +0000 +Subject: [PATCH 6/9] hotspot: os_linux: remove glibc dependencies +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +* gnu/libc-version.h doesn't exist in musl + | hotspot/src/os/linux/vm/os_linux.cpp:97:11: fatal error: gnu/libc-version.h: No such file or directory + | # include <gnu/libc-version.h> + | ^~~~~~~~~~~~~~~~~~~~ + +* dlvsym() is a GNU extension and doesn't exist in musl + | hotspot/src/os/linux/vm/os_linux.cpp:2846:13: error: 'dlvsym' was not declared in this scope + | void *f = dlvsym(handle, name, "libnuma_1.1"); + | ^~~~~~ + | hotspot/src/os/linux/vm/os_linux.cpp:2846:13: note: suggested alternative: 'dlsym' + | void *f = dlvsym(handle, name, "libnuma_1.1"); + | ^~~~~~ + | dlsym + +Upstream-Status: Inappropriate [musl specific] +Signed-off-by: André Draszik <andre.draszik at jci.com <https://lists.yoctoproject.org/listinfo/yocto>> +--- + hotspot/src/os/linux/vm/os_linux.cpp | 12 +++++++++++- + 1 file changed, 11 insertions(+), 1 deletion(-) + +diff --git a/hotspot/src/os/linux/vm/os_linux.cpp b/hotspot/src/os/linux/vm/os_linux.cpp +index 044a70a6..3137796a 100644 +--- a/hotspot/src/os/linux/vm/os_linux.cpp ++++ b/hotspot/src/os/linux/vm/os_linux.cpp +@@ -94,7 +94,6 @@ + # include <string.h> + # include <syscall.h> + # include <sys/sysinfo.h> +-# include <gnu/libc-version.h> + # include <sys/ipc.h> + # include <sys/shm.h> + # include <link.h> +@@ -530,6 +529,13 @@ void os::Linux::hotspot_sigmask(Thread* thread) { + // detecting pthread library + + void os::Linux::libpthread_init() { ++#if 1 ++ // Hard code supported musl compatible settings (taken from alpine linux) ++ os::Linux::set_glibc_version("glibc 2.9"); ++ os::Linux::set_libpthread_version("NPTL"); ++ os::Linux::set_is_NPTL(); ++ os::Linux::set_is_floating_stack(); ++#else + // Save glibc and pthread version strings. Note that _CS_GNU_LIBC_VERSION + // and _CS_GNU_LIBPTHREAD_VERSION are supported in glibc >= 2.3.2. Use a + // generic name for earlier versions. +@@ -588,6 +594,7 @@ void os::Linux::libpthread_init() { + if (os::Linux::is_NPTL() || os::Linux::supports_variable_stack_size()) { + os::Linux::set_is_floating_stack(); + } ++#endif + } + + ///////////////////////////////////////////////////////////////////////////// +@@ -2814,6 +2821,9 @@ int os::Linux::sched_getcpu_syscall(void) { + return (retval == -1) ? retval : cpu; + } + ++// musl doesn't have dlvsym() ++#define dlvsym(h,s,v) dlsym(h,s) ++ + // Something to do with the numa-aware allocator needs these symbols + extern "C" JNIEXPORT void numa_warn(int number, char *where, ...) { } + extern "C" JNIEXPORT void numa_error(char *where) { } +-- +2.16.2 + |