diff --git a/gcc-13.1.1-libgomp-workaround-null-environ.patch b/gcc-13.1.1-libgomp-workaround-null-environ.patch
deleted file mode 100644
index 717bb0c..0000000
--- a/gcc-13.1.1-libgomp-workaround-null-environ.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- gcc-13.1.1/libgomp/env.c.orig	2023-06-20 10:11:45.125868665 +0200
-+++ gcc-13.1.1/libgomp/env.c	2023-06-20 10:04:18.089095860 +0200
-@@ -2059,6 +2059,9 @@
-   none = gomp_get_initial_icv_item (GOMP_DEVICE_NUM_FOR_NO_SUFFIX);
-   initialize_icvs (&none->icvs);
- 
-+  if (environ == 0) fprintf(stderr, "FIXME: initialize_env: environ is not initialized\n");
-+
-+  if (environ != 0)
-   for (env = environ; *env != 0; env++)
-     {
-       if (!startswith (*env, "OMP_"))
diff --git a/gcc-14.2.1+20240909git.3951efed-ada-repro.patch b/gcc-14.2.1+20240909git.3951efed-ada-repro.patch
new file mode 100644
index 0000000..6625636
--- /dev/null
+++ b/gcc-14.2.1+20240909git.3951efed-ada-repro.patch
@@ -0,0 +1,15 @@
+Avoid leaking current data on generated file for Ada.
+
+Index: gcc/ada/gcc-interface/Makefile.in
+===================================================================
+--- gcc/ada/gcc-interface/Makefile.in	(revision 268977)
++++ gcc/ada/gcc-interface/Makefile.in	(working copy)
+@@ -2407,6 +2407,7 @@ $(RTSDIR)/s-oscons.ads: ../stamp-gnatlib
+ 	    $(OSCONS_CPP) ; \
+ 	    $(OSCONS_EXTRACT) ; \
+ 	    ../bldtools/oscons/xoscons s-oscons)
++	touch -r $(fsrcpfx)ada/gsocket.h $@
+ 
+ gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../stamp-gnatlib2-$(RTSDIR) $(RTSDIR)/s-oscons.ads
+ 	test -f $(RTSDIR)/s-oscons.ads || exit 1
+
diff --git a/gcc.spec b/gcc.spec
index 8c316fd..7583030 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -38,7 +38,7 @@
 
 Name:          gcc
 Version:       14.2.1+20240909git.3951efed
-Release:       1mamba
+Release:       2mamba
 Summary:       GNU Compiler Collection (C, C++, Fortran, Go, Ada)
 Group:         Applications/Development
 Vendor:        openmamba
@@ -48,7 +48,7 @@ URL:           https://gcc.gnu.org/
 #Source:        https://ftp.gnu.org/gnu/gcc/gcc-%{version}/gcc-%{version}.tar.bz2
 Source:        https://sourceware.org/git/gcc.git/releases%2Fgcc-14@%{gittag}/gcc-%{version}.tar.bz2
 Patch0:        gcc-10.1.0-arm-provide-futex-atomic-functions.patch
-Patch1:        gcc-13.1.1-libgomp-workaround-null-environ.patch
+Patch1:        gcc-14.2.1+20240909git.3951efed-ada-repro.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -324,11 +324,11 @@ Requires:      libgo-devel = %{version}-%{release}
 The GNU compiler for the Go programming language.
 
 %package -n libgo
-Summary:       Library for the Go programmi language
+Summary:       Library for the Go programming language
 Group:         System/Libraries
 
 %description -n libgo
-Library for the Go programmi language.
+Library for the Go programming language.
 
 %package -n libgo-devel
 Summary:        Development headers and static library for libgo
@@ -336,7 +336,7 @@ Group:          Development/Libraries
 Requires:       libgo = %{version}-%{release}
 
 %description -n libgo-devel
-Development files for the library for the Go programmi language.
+Development files for the library for the Go programming language.
 
 #
 # Fortran 95 Libraries
@@ -348,6 +348,36 @@ Group:         System/Libraries
 %description -n libgfortran
 This package contains Fortran 95 shared library which is needed to run Fortran 95 dynamically linked programs.
 
+#
+# Modula-2 compiler
+#
+%package m2
+Summary:       The GNU frontend for the Modula-2 programming language
+Group:         System/Libraries
+Requires:      libm2 = %{version}-%{release}
+Requires:      libm2-devel = %{version}-%{release}
+
+%description m2
+The GNU frontend for the Modula-2 programming language.
+
+%package -n libm2
+Summary:       Library for the Modula-2 programming language
+Group:         System/Libraries
+
+%description -n libm2
+Library for the Modula-2 programming language.
+
+%package -n libm2-devel
+Summary:        Development headers and static library for libm2
+Group:          Development/Libraries
+Requires:       libm2 = %{version}-%{release}
+
+%description -n libm2-devel
+Development files for the library for the Modula-2 programming language.
+
+#
+# Other libraries
+#
 %package -n libiberty-devel
 Summary:        Development files for libiberty
 Group:          Development/Libraries
@@ -608,19 +638,7 @@ Cross Platform gcc for %{_target_platform}.
 %endif
 
 %patch 0 -p1
-
-%ifarch arm
-%patch 1 -p1
-## workaround for gcc-go
-#cp libgo/go/internal/syscall/unix/{getrandom_linux_arm.go,dummy.go}
-cat >> libgo/go/internal/syscall/unix/dummy.go << __EOF
-
-const (
-        getrandomTrap     uintptr = 384
-        copyFileRangeTrap uintptr = 391
-)
-__EOF
-%endif
+%patch 1 -p0 -b .ada-repro
 
 # Do not run fixincludes
 sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
@@ -639,13 +657,10 @@ cd ../%{name}-build-%{_target_platform}
 slibdir=%{_libdir}
 
 # BUILD_LANGUAGES is only used in final (not staged) build
-BUILD_LANGUAGES=c,objc,lto,d
-
-# TODO: ada: configure: error: GNAT is required to build ada
+BUILD_LANGUAGES=c,objc,lto,d,rust
 
 %if "%{disable_cpp}" != "1"
-# Fortran won't build cross platform (?)
-BUILD_LANGUAGES="${BUILD_LANGUAGES},c++,obj-c++"
+BUILD_LANGUAGES="${BUILD_LANGUAGES},c++,obj-c++,m2"
 %endif
 %if "%{disable_fortran}" != "1"
 # Fortran won't build cross platform (?)
@@ -654,6 +669,14 @@ BUILD_LANGUAGES="${BUILD_LANGUAGES},fortran"
 %if "%{disable_go}" != "1"
 BUILD_LANGUAGES="${BUILD_LANGUAGES},go"
 %endif
+#%if "%{disable_ada}" != "1"
+#BUILD_LANGUAGES="${BUILD_LANGUAGES},ada"
+## Bootstrap GNAT (ada) with prebuilt toolchains
+## x86_64: https://github.com/alire-project/GNAT-FSF-builds/releases/download/gnat-14.2.0-1/gnat-x86_64-linux-14.2.0-1.tar.gz
+## x86: https://community.download.adacore.com/v1/c5e9e6fdff5cb77ed90cf8c62536653e27c0bed6?filename=gnat-gpl-2014-x86-linux-bin.tar.gz&rand=1247
+#export CC=~/gnat-x86_64-linux-14.2.0-1/bin/gcc
+#export PATH=$PATH:~/gnat-x86_64-linux-14.2.0-1/bin
+#%endif
 
 case %{_target_platform} in
    i386-*|i486-*|i586-*|i686-*|athlon-*)
@@ -1210,6 +1233,32 @@ rm -f %{buildroot}%{_infodir}/libquadmath.info*
 %{_libdir}/libgolibbegin.a
 %endif
 
+%files m2
+%defattr(-,root,root)
+%{_bindir}/gccrs
+%{_bindir}/gm2
+%{_bindir}/%{_target_platform}-gccrs
+%{_bindir}/%{_target_platform}-gm2
+%{_infodir}/m2.info.gz
+%{_mandir}/man1/gm2.1*
+
+%files -n libm2
+%defattr(-,root,root)
+%ifarch x86_64
+%{_prefix}/lib32/libm2*.so.*
+%endif
+%{_libdir}/libm2*.so.*
+
+%files -n libm2-devel
+%defattr(-,root,root)
+%ifarch x86_64
+%{_prefix}/lib32/libm2*.a
+%{_prefix}/lib32/libm2*.so
+%endif
+%{_libdir}/libm2*.a
+%{_libdir}/libm2*.so
+%{_libdir}/libm2*.a
+
 %files doc
 %defattr(-,root,root)
 %{_infodir}/cpp.info.*
@@ -1334,6 +1383,9 @@ rm -f %{buildroot}%{_infodir}/libquadmath.info*
 %endif
 
 %changelog
+* Sat Oct 05 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 14.2.1+20240909git.3951efed-2mamba
+- enable more languages: m2, rust
+
 * Mon Sep 09 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 14.2.1+20240909git.3951efed-1mamba
 - update to 14.2.1+20240909git.3951efed