Disable bootstrapping. Also use error() in place of warning() in the gcc plugin.

Resolves: RHEL-95704

README.md

@@ -1,2 +0,0 @@
-# Package Not Available
-This package is not available on CentOS Stream 10.

annobin-GCC-PLUGIN-WARNING.patch

@@ -0,0 +1,32 @@
+--- annobin-12.93.orig/gcc-plugin/annobin.cc	2025-06-10 10:06:03.168778925 +0100
++++ annobin-12.93/gcc-plugin/annobin.cc	2025-06-10 10:59:10.724745093 +0100
+@@ -2456,11 +2456,18 @@ annobin_active_check (const char * messa
+   if (ends_with (annobin_input_filename, ".f"))
+     return;
+ 
++#if 0 /* RHEL-95704 : GCC 14's version of warning() is different from GCC 15's.
++	 Whilst bootstrapping GTS-15 we build with GCC 14 but want to run with GGC 15.
++	 So we cannot safely use the warning() function.  */
++
+   if (annobin_active_checks == 1)
+     // FIXME: We should find an OPT_ value to use here so
+     // that users can disable these warnings if they need to.
+     warning (0, "%s", message);
+   else if (annobin_active_checks == 2)
++#else
++  if (annobin_active_checks >= 1)
++#endif
+     error ("%s", message);
+   else
+     ice ("unexpected value for annobin_active_checks");
+--- annobin-12.93.orig/tests/active-checks-test	2025-06-10 10:06:03.169970481 +0100
++++ annobin-12.93/tests/active-checks-test	2025-06-10 11:13:27.075942964 +0100
+@@ -20,7 +20,7 @@ GCC_OPTS="-D__FORTIFY_SOURCE=2 -DGLIBCXX
+ 
+ start_test
+ $GCC -fplugin=$PLUGIN $PLUGIN_OPTS -c $srcdir/hello.c $GCC_OPTS > gcc.out 2>&1
+-if [ $? != 0 ];
++if [ $? != 1 ];
+ then
+     echo "$TEST_NAME: FAIL: could not compile test file"
+     echo "$TEST_NAME: gcc command line: $GCC -fplugin=$PLUGIN $PLUGIN_OPTS -c $srcdir/hello.c $GCC_OPTS"

annobin.spec

@@ -9,7 +9,7 @@ BuildRequires: scl-utils-build
 Name:    %{?scl_prefix}annobin
 Summary: Annotate and examine compiled binary files
 Version: 12.93
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPL-3.0-or-later AND LGPL-2.0-or-later AND (GPL-2.0-or-later WITH GCC-exception-2.0) AND (LGPL-2.0-or-later WITH GCC-exception-2.0) AND GFDL-1.3-or-later
 URL: https://sourceware.org/annobin/
 # Maintainer: nickc@redhat.com
@@ -74,7 +74,7 @@ URL: https://sourceware.org/annobin/
 # Bootstrapping: Set this to 1 to build annobin with the system gcc.
 # Then once GTS-gcc is built and in the buildroot, reset this variable
 # to 0, bump the NVR and rebuild GTS-annobin.
-%define bootstrapping 1
+%define bootstrapping 0
 # # FIXME: Temporary - use this to get the annobin plugin into the buildroot.
 %undefine _annotated_build
 
@@ -90,6 +90,13 @@ Patch02: annobin-tmp-default-to-using-group-attach.patch
 %if %{bootstrapping}
 Patch03: annobin-gcc-plugin-ignore-major-version-diffs.patch
 %endif
+# FIXME: TEMPORARY: This patch changes the GCC plugin so that will call error()
+# instead of warning() when generating warning messages.  This is because the
+# prototype for warning() changes between GCC 14 and GCC 15.  So a plugin built
+# by GCC 14 cannot be run by GCC 15.  Once gcc-toolset-15-gcc in the buildroot
+# is at version 15, this patch should be discarded.
+# For more details see RHEL-95704.
+Patch04: annobin-GCC-PLUGIN-WARNING.patch
 
 # This is where a copy of the sources will be installed.
 %global annobin_source_dir %{?_scl_root}/%{_usrsrc}/annobin
@@ -635,6 +642,9 @@ make check GCC=%gcc_for_annobin CC=%gcc_for_annobin
 #---------------------------------------------------------------------------------
 
 %changelog
+* Tue Jun 10 2025 Nick Clifton  <nickc@redhat.com> - 12.93-3
+- Disable bootstrapping.  Also use error() in place of warning() in the gcc plugin.  (RHEL-95704)
+
 * Tue Apr 01 2025 Nick Clifton  <nickc@redhat.com> - 12.93-2
 - NVR bump in order to allow rebuilding with correct GTS-15 tags.  (RHEL-81744)