From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Brian Gianforcaro <b.gianfo@gmail.com>
Date: Sat, 19 Feb 2022 19:47:42 -0800
Subject: [PATCH] gdb: Add build support for SerenityOS

---
 bfd/config.bfd       | 9 +++++++++
 gdbsupport/configure | 2 +-
 libiberty/configure  | 4 +++-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/bfd/config.bfd b/bfd/config.bfd
index 30087e3..11dc114 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -634,6 +634,11 @@ case "${targ}" in
     targ_selvecs=
     targ64_selvecs=x86_64_elf64_vec
     ;;
+  i[3-7]86-*-serenity*)
+    targ_defvec=i386_elf32_vec
+    targ_selvecs=
+    targ64_selvecs=x86_64_elf64_vec
+    ;;
 #ifdef BFD64
   x86_64-*-cloudabi*)
     targ_defvec=x86_64_elf64_cloudabi_vec
@@ -694,6 +699,10 @@ case "${targ}" in
     targ_selvecs=i386_elf32_vec
     want64=true
     ;;
+  x86_64-*-serenity*)
+    targ_defvec=x86_64_elf64_vec
+    want64=true
+    ;;
 #endif
   i[3-7]86-*-lynxos*)
     targ_defvec=i386_elf32_vec
diff --git a/gdbsupport/configure b/gdbsupport/configure
index aad7469..4c45c27 100755
--- a/gdbsupport/configure
+++ b/gdbsupport/configure
@@ -8958,7 +8958,7 @@ $as_echo "$gdb_cv_cxx_std_thread" >&6; }
 
     # This check must be here, while LIBS includes any necessary
     # threading library.
-    for ac_func in pthread_sigmask pthread_setname_np
+    for ac_func in pthread_setname_np
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var"
diff --git a/libiberty/configure b/libiberty/configure
index fffb91d..defc239 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -6478,7 +6478,9 @@ case "${host}" in
     $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
 
     $as_echo "#define HAVE_SYS_NERR 1" >>confdefs.h
-
+    ;;
+  *-*-serenity*)
+    $as_echo "#define HAVE_PSIGNAL 1" >>confdefs.h
     ;;
 esac