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Hello community,

here is the log from the commit of package libresidfp for openSUSE:Factory 
checked in at 2026-05-17 18:56:33
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/libresidfp (Old)
 and      /work/SRC/openSUSE:Factory/.libresidfp.new.1966 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Package is "libresidfp"

Sun May 17 18:56:33 2026 rev:2 rq:1353544 version:1.0.2

Changes:
--------
--- /work/SRC/openSUSE:Factory/libresidfp/libresidfp.changes    2026-05-08 
16:43:46.821202349 +0200
+++ /work/SRC/openSUSE:Factory/.libresidfp.new.1966/libresidfp.changes  
2026-05-17 18:56:47.120206350 +0200
@@ -1,0 +2,8 @@
+Sat May 16 13:25:14 UTC 2026 - Martin Hauke <[email protected]>
+
+- Updated to version 1.0.2
+  * Linked with pthread.
+  * Fixed a bunch of shadow warnings.
+  * Restored pre-c++17 compatibility.
+
+-------------------------------------------------------------------

Old:
----
  libresidfp-1.0.1.tar.gz

New:
----
  libresidfp-1.0.2.tar.gz

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Other differences:
------------------
++++++ libresidfp.spec ++++++
--- /var/tmp/diff_new_pack.77FJkf/_old  2026-05-17 18:56:47.664228546 +0200
+++ /var/tmp/diff_new_pack.77FJkf/_new  2026-05-17 18:56:47.664228546 +0200
@@ -17,7 +17,7 @@
 
 %define sover 0
 Name:           libresidfp
-Version:        1.0.1
+Version:        1.0.2
 Release:        0
 Summary:        Cycle exact SID emulation
 License:        GPL-2.0-only

++++++ libresidfp-1.0.1.tar.gz -> libresidfp-1.0.2.tar.gz ++++++
++++ 2025 lines of diff (skipped)
++++    retrying with extended exclude list
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/Makefile.am new/libresidfp-1.0.2/Makefile.am
--- old/libresidfp-1.0.1/Makefile.am    2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/Makefile.am    2026-05-15 14:59:32.000000000 +0200
@@ -77,7 +77,9 @@
 src/version.cc \
 src/residfp/residfp.cpp
 
-src_libresidfp_la_LDFLAGS = -version-info $(LIBRESIDFPVERSION) $(W32_LDFLAGS)
+src_libresidfp_la_LDFLAGS = -version-info $(LIBRESIDFPVERSION) \
+$(W32_LDFLAGS) \
+$(PTHREAD_LIBS)
 
 src_libresidfp_ladir = $(includedir)/residfp
 
@@ -88,7 +90,10 @@
 nodist_src_libresidfp_la_HEADERS = \
 src/residfp/sidversion.h
 
-src_libresidfp_la_CPPFLAGS = $(AM_CPPFLAGS) @RESIDFP_CXXFLAGS@
+src_libresidfp_la_CPPFLAGS = \
+$(AM_CPPFLAGS) \
+$(PTHREAD_CFLAGS) \
+@RESIDFP_CXXFLAGS@
 
 #=========================================================
 # docs
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/NEWS.md new/libresidfp-1.0.2/NEWS.md
--- old/libresidfp-1.0.1/NEWS.md        2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/NEWS.md        2026-05-15 14:59:32.000000000 +0200
@@ -1,3 +1,9 @@
+1.0.3 2026-05-15
+* Link with pthread (#15)
+* Fixed a bunch of shadow warnings (#16)
+* Restore pre-c++17 compatibility (#16)
+
+
 1.0.1 2026-05-01
 * Minor cleanups
 
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/configure.ac new/libresidfp-1.0.2/configure.ac
--- old/libresidfp-1.0.1/configure.ac   2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/configure.ac   2026-05-15 14:59:32.000000000 +0200
@@ -1,6 +1,6 @@
 m4_define([lib_major], [1])
 m4_define([lib_minor], [0])
-m4_define([lib_level], [1])
+m4_define([lib_level], [2])
 m4_define([lib_version], [lib_major.lib_minor.lib_level])
 
 AC_PREREQ([2.62])
@@ -58,6 +58,8 @@
 AX_APPEND_COMPILE_FLAGS([-ffast-math -fno-unsafe-math-optimizations], 
[RESIDFP_CXXFLAGS])
 AC_SUBST([RESIDFP_CXXFLAGS])
 
+AX_PTHREAD([], [AC_MSG_ERROR("pthreads not found")])
+
 AC_CHECK_SIZEOF([short])
 AC_CHECK_SIZEOF([int])
 
@@ -80,7 +82,7 @@
 # Increase the age value only if the changes made to the ABI are backward 
compatible.
 
 LIBRESIDFPCUR=0
-LIBRESIDFPREV=2
+LIBRESIDFPREV=3
 LIBRESIDFPAGE=0
 LIBRESIDFPVERSION=$LIBRESIDFPCUR:$LIBRESIDFPREV:$LIBRESIDFPAGE
 
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/m4/ax_pthread.m4 new/libresidfp-1.0.2/m4/ax_pthread.m4
--- old/libresidfp-1.0.1/m4/ax_pthread.m4       1970-01-01 01:00:00.000000000 
+0100
+++ new/libresidfp-1.0.2/m4/ax_pthread.m4       2026-05-15 14:59:32.000000000 
+0200
@@ -0,0 +1,522 @@
+# ===========================================================================
+#        https://www.gnu.org/software/autoconf-archive/ax_pthread.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_PTHREAD([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+#
+# DESCRIPTION
+#
+#   This macro figures out how to build C programs using POSIX threads. It
+#   sets the PTHREAD_LIBS output variable to the threads library and linker
+#   flags, and the PTHREAD_CFLAGS output variable to any special C compiler
+#   flags that are needed. (The user can also force certain compiler
+#   flags/libs to be tested by setting these environment variables.)
+#
+#   Also sets PTHREAD_CC and PTHREAD_CXX to any special C compiler that is
+#   needed for multi-threaded programs (defaults to the value of CC
+#   respectively CXX otherwise). (This is necessary on e.g. AIX to use the
+#   special cc_r/CC_r compiler alias.)
+#
+#   NOTE: You are assumed to not only compile your program with these flags,
+#   but also to link with them as well. For example, you might link with
+#   $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS
+#   $PTHREAD_CXX $CXXFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS
+#
+#   If you are only building threaded programs, you may wish to use these
+#   variables in your default LIBS, CFLAGS, and CC:
+#
+#     LIBS="$PTHREAD_LIBS $LIBS"
+#     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+#     CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
+#     CC="$PTHREAD_CC"
+#     CXX="$PTHREAD_CXX"
+#
+#   In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute constant
+#   has a nonstandard name, this macro defines PTHREAD_CREATE_JOINABLE to
+#   that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
+#
+#   Also HAVE_PTHREAD_PRIO_INHERIT is defined if pthread is found and the
+#   PTHREAD_PRIO_INHERIT symbol is defined when compiling with
+#   PTHREAD_CFLAGS.
+#
+#   ACTION-IF-FOUND is a list of shell commands to run if a threads library
+#   is found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it
+#   is not found. If ACTION-IF-FOUND is not specified, the default action
+#   will define HAVE_PTHREAD.
+#
+#   Please let the authors know if this macro fails on any platform, or if
+#   you have any other suggestions or comments. This macro was based on work
+#   by SGJ on autoconf scripts for FFTW (http://www.fftw.org/) (with help
+#   from M. Frigo), as well as ac_pthread and hb_pthread macros posted by
+#   Alejandro Forero Cuervo to the autoconf macro repository. We are also
+#   grateful for the helpful feedback of numerous users.
+#
+#   Updated for Autoconf 2.68 by Daniel Richard G.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Steven G. Johnson <[email protected]>
+#   Copyright (c) 2011 Daniel Richard G. <[email protected]>
+#   Copyright (c) 2019 Marc Stevens <[email protected]>
+#
+#   This program is free software: you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation, either version 3 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 31
+
+AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD])
+AC_DEFUN([AX_PTHREAD], [
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_PROG_SED])
+AC_LANG_PUSH([C])
+ax_pthread_ok=no
+
+# We used to check for pthread.h first, but this fails if pthread.h
+# requires special compiler flags (e.g. on Tru64 or Sequent).
+# It gets checked for in the link test anyway.
+
+# First of all, check if the user has set any of the PTHREAD_LIBS,
+# etcetera environment variables, and if threads linking works using
+# them:
+if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then
+        ax_pthread_save_CC="$CC"
+        ax_pthread_save_CFLAGS="$CFLAGS"
+        ax_pthread_save_LIBS="$LIBS"
+        AS_IF([test "x$PTHREAD_CC" != "x"], [CC="$PTHREAD_CC"])
+        AS_IF([test "x$PTHREAD_CXX" != "x"], [CXX="$PTHREAD_CXX"])
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        AC_MSG_CHECKING([for pthread_join using $CC $PTHREAD_CFLAGS 
$PTHREAD_LIBS])
+        AC_LINK_IFELSE([AC_LANG_CALL([], [pthread_join])], [ax_pthread_ok=yes])
+        AC_MSG_RESULT([$ax_pthread_ok])
+        if test "x$ax_pthread_ok" = "xno"; then
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+        fi
+        CC="$ax_pthread_save_CC"
+        CFLAGS="$ax_pthread_save_CFLAGS"
+        LIBS="$ax_pthread_save_LIBS"
+fi
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+# We must check for the threads library under a number of different
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+# Create a list of thread flags to try. Items with a "," contain both
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+ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread 
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+# The ordering *is* (sometimes) important.  Some notes on the
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+# pthreads: AIX (must check this before -lpthread)
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+# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64
+#           (Note: HP C rejects this with "bad form for `-t' option")
+# -pthreads: Solaris/gcc (Note: HP C also rejects)
+# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+#      doesn't hurt to check since this sometimes defines pthreads and
+#      -D_REENTRANT too), HP C (must be checked before -lpthread, which
+#      is present but should not be used directly; and before -mthreads,
+#      because the compiler interprets this as "-mt" + "-hreads")
+# -mthreads: Mingw32/gcc, Lynx/gcc
+# pthread: Linux, etcetera
+# --thread-safe: KAI C++
+# pthread-config: use pthread-config program (for GNU Pth library)
+
+case $host_os in
+
+        freebsd*)
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+        # -kthread: FreeBSD kernel threads (preferred to -pthread since 
SMP-able)
+        # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+
+        ax_pthread_flags="-kthread lthread $ax_pthread_flags"
+        ;;
+
+        hpux*)
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+        # From the cc(1) man page: "[-mt] Sets various -D flags to enable
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+        ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags"
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+        # IBM z/OS requires a feature-test macro to be defined in order to
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+
+        AC_EGREP_CPP([AX_PTHREAD_ZOS_MISSING],
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+#            endif
+            ],
+            [AC_MSG_WARN([IBM z/OS requires -D_OPEN_THREADS or 
-D_UNIX03_THREADS to enable pthreads support.])])
+        ;;
+
+        solaris*)
+
+        # On Solaris (at least, for some versions), libc contains stubbed
+        # (non-functional) versions of the pthreads routines, so link-based
+        # tests will erroneously succeed. (N.B.: The stubs are missing
+        # pthread_cleanup_push, or rather a function called by this macro,
+        # so we could check for that, but who knows whether they'll stub
+        # that too in a future libc.)  So we'll check first for the
+        # standard Solaris way of linking pthreads (-mt -lpthread).
+
+        ax_pthread_flags="-mt,-lpthread pthread $ax_pthread_flags"
+        ;;
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+# Are we compiling with Clang?
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+AC_CACHE_CHECK([whether $CC is Clang],
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+#            endif
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+            [ax_cv_PTHREAD_CLANG=yes])
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+
+# GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC)
+
+# Note that for GCC and Clang -pthread generally implies -lpthread,
+# except when -nostdlib is passed.
+# This is problematic using libtool to build C++ shared libraries with pthread:
+# [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25460
+# [2] https://bugzilla.redhat.com/show_bug.cgi?id=661333
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+        aix*)
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+                PTHREAD_LIBS=`echo $ax_pthread_try_flag | sed 
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+                AC_MSG_CHECKING([whether pthreads work with "$PTHREAD_CFLAGS" 
and "$PTHREAD_LIBS"])
+                ;;
+
+                -*)
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$ax_pthread_try_flag])
+                PTHREAD_CFLAGS="$ax_pthread_try_flag"
+                ;;
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[no])
+                AS_IF([test "x$ax_pthread_config" = "xno"], [continue])
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--libs`"
+                ;;
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+                *)
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+        ax_pthread_save_LIBS="$LIBS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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+        # since some functions may be macros.  (On the Sequent, we
+        # need a special flag -Kthread to make this header compile.)
+        # We check for pthread_join because it is in -lpthread on IRIX
+        # while pthread_create is in libc.  We check for pthread_attr_init
+        # due to DEC craziness with -lpthreads.  We check for
+        # pthread_cleanup_push because it is one of the few pthread
+        # functions on Solaris that doesn't have a non-functional libc stub.
+        # We try pthread_create on general principles.
+
+        AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>
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+        CFLAGS="$ax_pthread_save_CFLAGS"
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+        AC_MSG_RESULT([$ax_pthread_ok])
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+        # (Note 1: This will need to be revisited if a system that Clang
+        # supports has POSIX threads in a separate library.  This tends not
+        # to be the way of modern systems, but it's conceivable.)
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+        # (Note 2: On some systems, notably Darwin, -pthread is not needed
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+        # active.  We could reasonably leave PTHREAD_CFLAGS empty.  But
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+        # ignore this macro, third-party headers might not.)
+
+        # However, older versions of Clang make a point of warning the user
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+        #
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+        # supported by AX_PTHREAD require exactly this for POSIX threads
+        # support, and in fact it is often not straightforward to specify a
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+        #
+        # Even though use of the -pthread flag in linking would only print
+        # a warning, this can be a nuisance for well-run software projects
+        # that build with -Werror.  So if the active version of Clang has
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+             # Create an alternate version of $ac_link that compiles and
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+             ax_pthread_link_step=`AS_ECHO(["$ac_link"]) | sed 
"$ax_pthread_sed"`
+             ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && 
($ax_pthread_link_step)"
+             ax_pthread_save_CFLAGS="$CFLAGS"
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+                AS_IF([test "x$ax_pthread_try" = "xunknown"], [break])
+                CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try 
-pthread $ax_pthread_save_CFLAGS"
+                ac_link="$ax_pthread_save_ac_link"
+                AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
+                    [ac_link="$ax_pthread_2step_ac_link"
+                     AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 
0;}]])],
+                         [break])
+                    ])
+             done
+             ac_link="$ax_pthread_save_ac_link"
+             CFLAGS="$ax_pthread_save_CFLAGS"
+             AS_IF([test "x$ax_pthread_try" = "x"], [ax_pthread_try=no])
+             ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try"
+            ])
+
+        case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in
+                no | unknown) ;;
+                *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG 
$PTHREAD_CFLAGS" ;;
+        esac
+
+fi # $ax_pthread_clang = yes
+
+
+
+# Various other checks:
+if test "x$ax_pthread_ok" = "xyes"; then
+        ax_pthread_save_CFLAGS="$CFLAGS"
+        ax_pthread_save_LIBS="$LIBS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+
+        # Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
+        AC_CACHE_CHECK([for joinable pthread attribute],
+            [ax_cv_PTHREAD_JOINABLE_ATTR],
+            [ax_cv_PTHREAD_JOINABLE_ATTR=unknown
+             for ax_pthread_attr in PTHREAD_CREATE_JOINABLE 
PTHREAD_CREATE_UNDETACHED; do
+                 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
+                                                 [int attr = $ax_pthread_attr; 
return attr /* ; */])],
+                                [ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; 
break],
+                                [])
+             done
+            ])
+        AS_IF([test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \
+               test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != 
"xPTHREAD_CREATE_JOINABLE" && \
+               test "x$ax_pthread_joinable_attr_defined" != "xyes"],
+              [AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE],
+                                  [$ax_cv_PTHREAD_JOINABLE_ATTR],
+                                  [Define to necessary symbol if this constant
+                                   uses a non-standard name on your system.])
+               ax_pthread_joinable_attr_defined=yes
+              ])
+
+        AC_CACHE_CHECK([whether more special flags are required for pthreads],
+            [ax_cv_PTHREAD_SPECIAL_FLAGS],
+            [ax_cv_PTHREAD_SPECIAL_FLAGS=no
+             case $host_os in
+             solaris*)
+             ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS"
+             ;;
+             esac
+            ])
+        AS_IF([test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \
+               test "x$ax_pthread_special_flags_added" != "xyes"],
+              [PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS"
+               ax_pthread_special_flags_added=yes])
+
+        AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT],
+            [ax_cv_PTHREAD_PRIO_INHERIT],
+            [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]],
+                                             [[int i = PTHREAD_PRIO_INHERIT;
+                                               return i;]])],
+                            [ax_cv_PTHREAD_PRIO_INHERIT=yes],
+                            [ax_cv_PTHREAD_PRIO_INHERIT=no])
+            ])
+        AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \
+               test "x$ax_pthread_prio_inherit_defined" != "xyes"],
+              [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have 
PTHREAD_PRIO_INHERIT.])
+               ax_pthread_prio_inherit_defined=yes
+              ])
+
+        CFLAGS="$ax_pthread_save_CFLAGS"
+        LIBS="$ax_pthread_save_LIBS"
+
+        # More AIX lossage: compile with *_r variant
+        if test "x$GCC" != "xyes"; then
+            case $host_os in
+                aix*)
+                AS_CASE(["x/$CC"],
+                    
[x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6],
+                    [#handle absolute path differently from PATH based program 
lookup
+                     AS_CASE(["x$CC"],
+                         [x/*],
+                         [
+                          
AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])
+                          AS_IF([test "x${CXX}" != "x"], 
[AS_IF([AS_EXECUTABLE_P([${CXX}_r])],[PTHREAD_CXX="${CXX}_r"])])
+                        ],
+                         [
+                          AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])
+                          AS_IF([test "x${CXX}" != "x"], 
[AC_CHECK_PROGS([PTHREAD_CXX],[${CXX}_r],[$CXX])])
+                        ]
+                     )
+                    ])
+                ;;
+            esac
+        fi
+fi
+
+test -n "$PTHREAD_CC" || PTHREAD_CC="$CC"
+test -n "$PTHREAD_CXX" || PTHREAD_CXX="$CXX"
+
+AC_SUBST([PTHREAD_LIBS])
+AC_SUBST([PTHREAD_CFLAGS])
+AC_SUBST([PTHREAD_CC])
+AC_SUBST([PTHREAD_CXX])
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test "x$ax_pthread_ok" = "xyes"; then
+        ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX 
threads libraries and header files.])],[$1])
+        :
+else
+        ax_pthread_ok=no
+        $2
+fi
+AC_LANG_POP
+])dnl AX_PTHREAD
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/Filter.cpp new/libresidfp-1.0.2/src/Filter.cpp
--- old/libresidfp-1.0.1/src/Filter.cpp 2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/Filter.cpp 2026-05-15 14:59:32.000000000 +0200
@@ -112,12 +112,12 @@
     updateMixing();
 }
 
-Filter::Filter(FilterModelConfig& fmc) :
-    mixer(fmc.getMixer()),
-    summer(fmc.getSummer()),
-    resonance(fmc.getResonance()),
-    volume(fmc.getVolume()),
-    fmc(fmc)
+Filter::Filter(FilterModelConfig& new_fmc) :
+    mixer(new_fmc.getMixer()),
+    summer(new_fmc.getSummer()),
+    resonance(new_fmc.getResonance()),
+    volume(new_fmc.getVolume()),
+    fmc(new_fmc)
 {
     input(0);
 }
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/FilterModelConfig6581.cpp 
new/libresidfp-1.0.2/src/FilterModelConfig6581.cpp
--- old/libresidfp-1.0.1/src/FilterModelConfig6581.cpp  2026-05-01 
14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/FilterModelConfig6581.cpp  2026-05-15 
14:59:32.000000000 +0200
@@ -300,14 +300,14 @@
 
 unsigned short* FilterModelConfig6581::getDAC(double adjustment) const
 {
-    const double dac_zero = getDacZero(adjustment);
+    const double new_dac_zero = getDacZero(adjustment);
 
     unsigned short* f0_dac = new unsigned short[1 << DAC_BITS];
 
     for (unsigned int i = 0; i < (1 << DAC_BITS); i++)
     {
         const double fcd = dac.getOutput(i);
-        f0_dac[i] = getNormalizedValue(dac_zero + fcd * dac_scale);
+        f0_dac[i] = getNormalizedValue(new_dac_zero + fcd * dac_scale);
     }
 
     return f0_dac;
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/Integrator6581.h 
new/libresidfp-1.0.2/src/Integrator6581.h
--- old/libresidfp-1.0.1/src/Integrator6581.h   2026-05-01 14:42:42.000000000 
+0200
+++ new/libresidfp-1.0.2/src/Integrator6581.h   2026-05-15 14:59:32.000000000 
+0200
@@ -182,16 +182,16 @@
     FilterModelConfig6581& fmc;
 
 public:
-    explicit Integrator6581(FilterModelConfig6581& fmc) :
-        wlSnake(fmc.getWL_snake()),
+    explicit Integrator6581(FilterModelConfig6581& new_fmc) :
+        wlSnake(new_fmc.getWL_snake()),
 #ifdef SLOPE_FACTOR
         n(1.4),
 #endif
         nVddt_Vw_2(0),
-        nVddt(fmc.getNormalizedValue(fmc.getVddt())),
-        nVt(fmc.getNormalizedValue(fmc.getVth())),
-        nVmin(fmc.getNVmin()),
-        fmc(fmc) {}
+        nVddt(new_fmc.getNormalizedValue(new_fmc.getVddt())),
+        nVt(new_fmc.getNormalizedValue(new_fmc.getVth())),
+        nVmin(new_fmc.getNVmin()),
+        fmc(new_fmc) {}
 
     void setVw(unsigned short Vw) { nVddt_Vw_2 = ((nVddt - Vw) * (nVddt - Vw)) 
>> 1; }
 
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/Integrator8580.h 
new/libresidfp-1.0.2/src/Integrator8580.h
--- old/libresidfp-1.0.1/src/Integrator8580.h   2026-05-01 14:42:42.000000000 
+0200
+++ new/libresidfp-1.0.2/src/Integrator8580.h   2026-05-15 14:59:32.000000000 
+0200
@@ -61,8 +61,8 @@
     FilterModelConfig8580& fmc;
 
 public:
-    explicit Integrator8580(FilterModelConfig8580& fmc) :
-        fmc(fmc)
+    explicit Integrator8580(FilterModelConfig8580& new_fmc) :
+        fmc(new_fmc)
     {
         setV(1.5);
     }
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/OpAmp.h new/libresidfp-1.0.2/src/OpAmp.h
--- old/libresidfp-1.0.1/src/OpAmp.h    2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/OpAmp.h    2026-05-15 14:59:32.000000000 +0200
@@ -88,12 +88,12 @@
      * @param vmin
      * @param vmax
      */
-    OpAmp(const std::vector<Spline::Point> &opamp_voltages, double Vddt,
-            double vmin, double vmax
+    OpAmp(const std::vector<Spline::Point> &opamp_voltages, double new_Vddt,
+            double new_vmin, double new_vmax
     ) :
-        Vddt(Vddt),
-        vmin(vmin),
-        vmax(vmax),
+        Vddt(new_Vddt),
+        vmin(new_vmin),
+        vmax(new_vmax),
         opamp(opamp_voltages) {}
 
     /**
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/SID.cpp new/libresidfp-1.0.2/src/SID.cpp
--- old/libresidfp-1.0.1/src/SID.cpp    2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/SID.cpp    2026-05-15 14:59:32.000000000 +0200
@@ -218,9 +218,9 @@
     }
 }
 
-void SID::setChipModel(ChipModel model)
+void SID::setChipModel(ChipModel new_model)
 {
-    switch (model)
+    switch (new_model)
     {
     case MOS6581:
         filter = filter6581;
@@ -238,7 +238,7 @@
         throw SIDError("Unknown chip type");
     }
 
-    this->model = model;
+    model = new_model;
 
     // calculate waveform-related tables
     matrix_t* wavetables = WaveformCalculator::getInstance()->getWaveTable();
@@ -283,9 +283,9 @@
     }
 }
 
-void SID::setCombinedWaveforms(CombinedWaveforms cws)
+void SID::setCombinedWaveforms(CombinedWaveforms new_cws)
 {
-    switch (cws)
+    switch (new_cws)
     {
     case AVERAGE:
     case WEAK:
@@ -296,7 +296,7 @@
         throw SIDError("Unknown combined waveforms type");
     }
 
-    this->cws = cws;
+    cws = new_cws;
 
     // rebuild waveform-related tables
     matrix_t* pulldowntables = 
WaveformCalculator::getInstance()->buildPulldownTable(model, cws);
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/WaveformGenerator.h 
new/libresidfp-1.0.2/src/WaveformGenerator.h
--- old/libresidfp-1.0.1/src/WaveformGenerator.h        2026-05-01 
14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/WaveformGenerator.h        2026-05-15 
14:59:32.000000000 +0200
@@ -187,7 +187,7 @@
      *
      * @param is6581 true if MOS6581, false if CSG8580
      */
-    void setModel(bool is6581) { this->is6581 = is6581; }
+    void setModel(bool new_is6581) { is6581 = new_is6581; }
 
     /**
      * SID clocking.
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/array.h new/libresidfp-1.0.2/src/array.h
--- old/libresidfp-1.0.1/src/array.h    2026-05-01 14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/array.h    2026-05-15 14:59:32.000000000 +0200
@@ -53,11 +53,11 @@
     matrix& operator=(const matrix&) = delete;
 
 public:
-    matrix(unsigned int x, unsigned int y) :
-        data(new T[x * y]),
+    matrix(unsigned int new_x, unsigned int new_y) :
+        data(new T[new_x * new_y]),
         count(new counter()),
-        x(x),
-        y(y) {}
+        x(new_x),
+        y(new_y) {}
 
     matrix(const matrix& p) :
         data(p.data),
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/resample/Limiter.h 
new/libresidfp-1.0.2/src/resample/Limiter.h
--- old/libresidfp-1.0.1/src/resample/Limiter.h 2026-05-01 14:42:42.000000000 
+0200
+++ new/libresidfp-1.0.2/src/resample/Limiter.h 2026-05-15 14:59:32.000000000 
+0200
@@ -34,7 +34,7 @@
     template<int m>
     static inline int clipper(int x)
     {
-        static_assert(m > 0);
+        static_assert(m > 0, "Clipper range must be a positive value");
         assert(x >= 0);
         if (likely(x < threshold))
             return x;
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/residfp/residfp.h 
new/libresidfp-1.0.2/src/residfp/residfp.h
--- old/libresidfp-1.0.1/src/residfp/residfp.h  2026-05-01 14:42:42.000000000 
+0200
+++ new/libresidfp-1.0.2/src/residfp/residfp.h  2026-05-15 14:59:32.000000000 
+0200
@@ -158,7 +158,7 @@
      *
      * @param cycles c64 clocks to run
      * @param buf audio output buffer
-     * @return number of samples produced
+     * @return number of 16bit samples produced
      */
     int clock(unsigned int cycles, short* buf);
 
@@ -167,7 +167,7 @@
      * using chosen output resampling algorithm.
      *
      * @param buf audio output buffer
-     * @param bufSize the buffer size
+     * @param bufSize the buffer size as number of 16bit samples
      * @return number of c64 clocks run
      */
     int clock(short* buf, int bufSize);
@@ -214,6 +214,7 @@
 
     /**
      * Enable/disable old caps for 6581 model.
+     * When enabled the filter cutoff is lower.
      *
      * @param enable true to enable old 2200pF caps used on ASSY 326298
      *               false to use the standard 470pF caps.
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/libresidfp-1.0.1/src/residfp/residfp_defs.h 
new/libresidfp-1.0.2/src/residfp/residfp_defs.h
--- old/libresidfp-1.0.1/src/residfp/residfp_defs.h     2026-05-01 
14:42:42.000000000 +0200
+++ new/libresidfp-1.0.2/src/residfp/residfp_defs.h     2026-05-15 
14:59:32.000000000 +0200
@@ -65,9 +65,9 @@
      * The resampling method
      */
     typedef enum {
-        DECIMATE,   ///< Linear interpolation
-        RESAMPLE,   ///< Sinc resampling
-        NONE        ///< No resampling
+        DECIMATE,   ///< Linear interpolation (fast but low quality)
+        RESAMPLE,   ///< Sinc resampling (high quality but CPU intensive)
+        NONE        ///< No resampling (raw 1MHz output)
     } SamplingMethod;
 }
 

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