[rpms/ghdl] rawhide: Only build with to gcc-15

[Simone Tollardo <dev@tollsimy.net>]

            A new commit has been pushed.

            Repo   : rpms/ghdl
            Branch : rawhide
            Commit : 7b361ffb84289897c62646e6366628a227db4923
            Author : Simone Tollardo <dev@tollsimy.net>
            Date   : 2026-07-26T11:59:08+02:00
            Stats  : +4/-4 in 1 file(s)
            URL    : https://src.fedoraproject.org/rpms/ghdl/c/7b361ffb84289897c62646e6366628a227db4923?branch=rawhide

            Log:
            Only build with to gcc-15

Signed-off-by: Simone Tollardo <dev@tollsimy.net>

---
diff --git a/ghdl.spec b/ghdl.spec
index c76d62c..051f8e8 100644
--- a/ghdl.spec
+++ b/ghdl.spec
@@ -68,13 +68,13 @@ Source100: https://github.com/ghdl/ghdl/archive/%{ghdlcommit}/%{name}-%{ghdlshor
 # Date: Thu, 02 Apr 2009 15:36:00 +0200
 # https://gna.org/bugs/index.php?13390
 Patch110: ghdl-ppc64abort.patch
-Requires: gcc
+Requires: gcc15
 
 BuildRequires: binutils >= 2.31
 BuildRequires: zlib-devel, gettext, bison, flex
 BuildRequires: texinfo
 BuildRequires: gmp-devel >= 4.1.2-8, mpfr-devel >= 2.2.1, libmpc-devel >= 0.8.1
-BuildRequires: gcc, gcc-c++
+BuildRequires: gcc15, gcc15-c++
 # Make sure pthread.h doesn't contain __thread tokens
 # Make sure glibc supports stack protector
 # Make sure glibc supports DT_GNU_HASH
@@ -285,8 +285,8 @@ popd
 # Undo the broken autoconf change in recent Fedora versions
 export CONFIG_SITE=NONE
 
-CC=gcc
-CXX=g++
+CC=gcc-15
+CXX=g++-15
 OPT_FLAGS=`echo %{optflags}|sed -e 's/\(-Wp\)\?,-D_FORTIFY_SOURCE=[123]//g'`
 OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-flto=auto//g;s/-flto//g;s/-ffat-lto-objects//g'`
 OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-m64//g;s/-m32//g;s/-m31//g'`