chromium: Fix GLIBC 2.26 build issue on Fedora 27 and later

2 files changed, 230 insertions, 1 deletions

diff --git a/chromium/chromium/chromium-ucontext-glibc226.patch b/chromium/chromium/chromium-ucontext-glibc226.patch
new file mode 100644
index 0000000..ec37a28
--- /dev/null
+++ b/chromium/chromium/chromium-ucontext-glibc226.patch
@@ -0,0 +1,220 @@
+diff --git a/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc b/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
+index c80724d..052ce37 100644
+--- a/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
++++ b/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
+@@ -36,19 +36,19 @@ namespace google_breakpad {
+ 
+ // Minidump defines register structures which are different from the raw
+ // structures which we get from the kernel. These are platform specific
+-// functions to juggle the ucontext and user structures into minidump format.
++// functions to juggle the ucontext_t and user structures into minidump format.
+ 
+ #if defined(__i386__)
+ 
+-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.gregs[REG_ESP];
+ }
+ 
+-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.gregs[REG_EIP];
+ }
+ 
+-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
++void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
+                                     const struct _libc_fpstate* fp) {
+   const greg_t* regs = uc->uc_mcontext.gregs;
+ 
+@@ -88,15 +88,15 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
+ 
+ #elif defined(__x86_64)
+ 
+-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.gregs[REG_RSP];
+ }
+ 
+-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.gregs[REG_RIP];
+ }
+ 
+-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
++void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
+                                     const struct _libc_fpstate* fpregs) {
+   const greg_t* regs = uc->uc_mcontext.gregs;
+ 
+@@ -145,15 +145,15 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
+ 
+ #elif defined(__ARM_EABI__)
+ 
+-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.arm_sp;
+ }
+ 
+-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.arm_pc;
+ }
+ 
+-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
++void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) {
+   out->context_flags = MD_CONTEXT_ARM_FULL;
+ 
+   out->iregs[0] = uc->uc_mcontext.arm_r0;
+@@ -184,15 +184,15 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
+ 
+ #elif defined(__aarch64__)
+ 
+-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.sp;
+ }
+ 
+-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.pc;
+ }
+ 
+-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
++void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
+                                     const struct fpsimd_context* fpregs) {
+   out->context_flags = MD_CONTEXT_ARM64_FULL;
+ 
+@@ -210,15 +210,15 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,
+ 
+ #elif defined(__mips__)
+ 
+-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.gregs[MD_CONTEXT_MIPS_REG_SP];
+ }
+ 
+-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
++uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {
+   return uc->uc_mcontext.pc;
+ }
+ 
+-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
++void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) {
+ #if _MIPS_SIM == _ABI64
+   out->context_flags = MD_CONTEXT_MIPS64_FULL;
+ #elif _MIPS_SIM == _ABIO32
+diff --git a/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h b/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
+index b6e77b4..2de80b7 100644
+--- a/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
++++ b/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
+@@ -39,23 +39,23 @@
+ 
+ namespace google_breakpad {
+ 
+-// Wraps platform-dependent implementations of accessors to ucontext structs.
++// Wraps platform-dependent implementations of accessors to ucontext_t structs.
+ struct UContextReader {
+-  static uintptr_t GetStackPointer(const struct ucontext* uc);
++  static uintptr_t GetStackPointer(const ucontext_t* uc);
+ 
+-  static uintptr_t GetInstructionPointer(const struct ucontext* uc);
++  static uintptr_t GetInstructionPointer(const ucontext_t* uc);
+ 
+-  // Juggle a arch-specific ucontext into a minidump format
++  // Juggle a arch-specific ucontext_t into a minidump format
+   //   out: the minidump structure
+   //   info: the collection of register structures.
+ #if defined(__i386__) || defined(__x86_64)
+-  static void FillCPUContext(RawContextCPU *out, const ucontext *uc,
++  static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
+                              const struct _libc_fpstate* fp);
+ #elif defined(__aarch64__)
+-  static void FillCPUContext(RawContextCPU *out, const ucontext *uc,
++  static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc,
+                              const struct fpsimd_context* fpregs);
+ #else
+-  static void FillCPUContext(RawContextCPU *out, const ucontext *uc);
++  static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc);
+ #endif
+ };
+ 
+diff --git a/breakpad/src/client/linux/handler/exception_handler.cc b/breakpad/src/client/linux/handler/exception_handler.cc
+index 586d84e..05936d2 100644
+--- a/breakpad/src/client/linux/handler/exception_handler.cc
++++ b/breakpad/src/client/linux/handler/exception_handler.cc
+@@ -457,9 +457,9 @@ bool ExceptionHandler::HandleSignal(int /*sig*/, siginfo_t* info, void* uc) {
+   // Fill in all the holes in the struct to make Valgrind happy.
+   memset(&g_crash_context_, 0, sizeof(g_crash_context_));
+   memcpy(&g_crash_context_.siginfo, info, sizeof(siginfo_t));
+-  memcpy(&g_crash_context_.context, uc, sizeof(struct ucontext));
++  memcpy(&g_crash_context_.context, uc, sizeof(ucontext_t));
+ #if defined(__aarch64__)
+-  struct ucontext* uc_ptr = (struct ucontext*)uc;
++  ucontext_t* uc_ptr = (ucontext_t*)uc;
+   struct fpsimd_context* fp_ptr =
+       (struct fpsimd_context*)&uc_ptr->uc_mcontext.__reserved;
+   if (fp_ptr->head.magic == FPSIMD_MAGIC) {
+@@ -468,9 +468,9 @@ bool ExceptionHandler::HandleSignal(int /*sig*/, siginfo_t* info, void* uc) {
+   }
+ #elif !defined(__ARM_EABI__) && !defined(__mips__)
+   // FP state is not part of user ABI on ARM Linux.
+-  // In case of MIPS Linux FP state is already part of struct ucontext
++  // In case of MIPS Linux FP state is already part of ucontext_t
+   // and 'float_state' is not a member of CrashContext.
+-  struct ucontext* uc_ptr = (struct ucontext*)uc;
++  ucontext_t* uc_ptr = (ucontext_t*)uc;
+   if (uc_ptr->uc_mcontext.fpregs) {
+     memcpy(&g_crash_context_.float_state, uc_ptr->uc_mcontext.fpregs,
+            sizeof(g_crash_context_.float_state));
+@@ -494,7 +494,7 @@ bool ExceptionHandler::SimulateSignalDelivery(int sig) {
+   // ExceptionHandler::HandleSignal().
+   siginfo.si_code = SI_USER;
+   siginfo.si_pid = getpid();
+-  struct ucontext context;
++  ucontext_t context;
+   getcontext(&context);
+   return HandleSignal(sig, &siginfo, &context);
+ }
+diff --git a/breakpad/src/client/linux/handler/exception_handler.h b/breakpad/src/client/linux/handler/exception_handler.h
+index daba57e..25598a2 100644
+--- a/breakpad/src/client/linux/handler/exception_handler.h
++++ b/breakpad/src/client/linux/handler/exception_handler.h
+@@ -191,11 +191,11 @@ class ExceptionHandler {
+   struct CrashContext {
+     siginfo_t siginfo;
+     pid_t tid;  // the crashing thread.
+-    struct ucontext context;
++    ucontext_t context;
+ #if !defined(__ARM_EABI__) && !defined(__mips__)
+     // #ifdef this out because FP state is not part of user ABI for Linux ARM.
+     // In case of MIPS Linux FP state is already part of struct
+-    // ucontext so 'float_state' is not required.
++    // ucontext_t so 'float_state' is not required.
+     fpstate_t float_state;
+ #endif
+   };
+diff --git a/breakpad/src/client/linux/microdump_writer/microdump_writer.cc b/breakpad/src/client/linux/microdump_writer/microdump_writer.cc
+index 3764eec..80ad5c4 100644
+--- a/breakpad/src/client/linux/microdump_writer/microdump_writer.cc
++++ b/breakpad/src/client/linux/microdump_writer/microdump_writer.cc
+@@ -593,7 +593,7 @@ class MicrodumpWriter {
+ 
+   void* Alloc(unsigned bytes) { return dumper_->allocator()->Alloc(bytes); }
+ 
+-  const struct ucontext* const ucontext_;
++  const ucontext_t* const ucontext_;
+ #if !defined(__ARM_EABI__) && !defined(__mips__)
+   const google_breakpad::fpstate_t* const float_state_;
+ #endif
+diff --git a/breakpad/src/client/linux/minidump_writer/minidump_writer.cc b/breakpad/src/client/linux/minidump_writer/minidump_writer.cc
+index d11ba6e..c716143 100644
+--- a/breakpad/src/client/linux/minidump_writer/minidump_writer.cc
++++ b/breakpad/src/client/linux/minidump_writer/minidump_writer.cc
+@@ -1323,7 +1323,7 @@ class MinidumpWriter {
+   const int fd_;  // File descriptor where the minidum should be written.
+   const char* path_;  // Path to the file where the minidum should be written.
+ 
+-  const struct ucontext* const ucontext_;  // also from the signal handler
++  const ucontext_t* const ucontext_;  // also from the signal handler
+ #if !defined(__ARM_EABI__) && !defined(__mips__)
+   const google_breakpad::fpstate_t* const float_state_;  // ditto
+ #endif
diff --git a/chromium/chromium/chromium.spec b/chromium/chromium/chromium.spec
index 9e7d997..026c549 100644
--- a/chromium/chromium/chromium.spec
+++ b/chromium/chromium/chromium.spec
@@ -56,7 +56,7 @@
 
 Name:       chromium
 Version:    61.0.3163.79
-Release:    101%{?dist}
+Release:    102%{?dist}
 Summary:    An open-source project that aims to build a safer, faster, and more stable browser
 
 Group:      Applications/Internet
@@ -123,6 +123,10 @@ Patch31:    chromium-blink-gcc7.patch
 # https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=04322d0
 Patch40:    chromium-atk.patch
 
+# Add a patch from Gentoo to fix build with GLIBC 2.26
+# https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2901239
+Patch50:    chromium-ucontext-glibc226.patch
+
 # I don't have time to test whether it work on other architectures
 ExclusiveArch: x86_64
 
@@ -139,6 +143,7 @@ BuildRequires: clang, llvm
 BuildRequires: ninja-build, nodejs, bison, gperf, hwdata
 BuildRequires: libgcc(x86-32), glibc(x86-32), libatomic
 BuildRequires: libcap-devel, cups-devel, minizip-devel, alsa-lib-devel
+BuildRequires: mesa-libGL-devel, mesa-libEGL-devel
 BuildRequires: pkgconfig(gtk+-2.0), pkgconfig(gtk+-3.0)
 BuildRequires: pkgconfig(libexif), pkgconfig(nss)
 BuildRequires: pkgconfig(xtst), pkgconfig(xscrnsaver)
@@ -572,6 +577,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 
 %changelog
+* Mon Sep 11 2017 - Ting-Wei Lan <lantw44@gmail.com> - 61.0.3163.79-102
+- Fix GLIBC 2.26 build issue on Fedora 27 and later
+- Add mesa development packages to BuildRequires for Fedora 27 and later
+
 * Mon Sep 11 2017 - Ting-Wei Lan <lantw44@gmail.com> - 61.0.3163.79-101
 - Reduce symbol_level to 1 to fix find-debuginfo.sh on Fedora 26