Hello, Trying to build GCC 4.4.0 with `--enable-languages=c,c++,java' on NixOS (http://nixos.org/) fails as follows: --8<---------------cut here---------------start------------->8--- agcc -g -fkeep-inline-functions -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -g0 -I/nix/store/j88myqm9v1mwk0f8d1f4zvdjbfwararr-gmp-4.3.1/include -I/nix/store/hnl53zb2h6x462pk36lax756rjkpxawc-mpfr-2.4.1/include -B/nix/store/s88vdfglm94x7jn0vqm24pqhq460s0c7-glibc-2.9/lib/ -idirafter /nix/store/s88vdfglm94x7jn0vqm24pqhq460s0c7-glibc-2.9/include -idirafter /nix/store/5m02zhx43wykfm52krz79mgzmbpdg3w8-gcc-4.3.3/lib/gcc/*/*/include-fixed -Wl,--strip-debug -Wl,-L/nix/store/s88vdfglm94x7jn0vqm24pqhq460s0c7-glibc-2.9/lib -Wl,-dynamic-linker -Wl,/nix/store/s88vdfglm94x7jn0vqm24pqhq460s0c7-glibc-2.9/lib/ld-linux-x86-64.so.2 -o jvgenmain java/jvgenmain.o java/mangle_name.o errors.o intl.o ../libcpp/libcpp.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a[b java/jvgenmain.o: In function `VEC_tree_gc_alloc': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve_exact' java/jvgenmain.o: In function `VEC_tree_gc_free': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `ggc_free' java/jvgenmain.o: In function `VEC_tree_gc_copy': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve_exact' java/jvgenmain.o: In function `VEC_tree_gc_reserve': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve' java/jvgenmain.o: In function `VEC_tree_gc_reserve_exact': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve_exact' java/jvgenmain.o: In function `VEC_tree_heap_alloc': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve_exact' java/jvgenmain.o: In function `VEC_tree_heap_copy': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve_exact' java/jvgenmain.o: In function `VEC_tree_heap_reserve': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve' java/jvgenmain.o: In function `VEC_tree_heap_reserve_exact': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve_exact' java/jvgenmain.o: In function `VEC_constructor_elt_gc_alloc': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve_exact' java/jvgenmain.o: In function `VEC_constructor_elt_gc_copy': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve_exact' java/jvgenmain.o: In function `VEC_constructor_elt_gc_free': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `ggc_free' java/jvgenmain.o: In function `VEC_constructor_elt_gc_reserve': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve' java/jvgenmain.o: In function `VEC_constructor_elt_gc_reserve_exact': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve_exact' java/jvgenmain.o: In function `truth_value_p': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:4859: undefined reference to `tree_code_type' java/jvgenmain.o: In function `tree_operand_length': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:5265: undefined reference to `tree_code_type' /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:5268: undefined reference to `tree_code_length' java/mangle_name.o: In function `VEC_tree_gc_alloc': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve_exact' java/mangle_name.o: In function `VEC_tree_gc_free': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `ggc_free' java/mangle_name.o: In function `VEC_tree_gc_copy': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve_exact' java/mangle_name.o: In function `VEC_tree_gc_reserve': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve' java/mangle_name.o: In function `VEC_tree_gc_reserve_exact': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:191: undefined reference to `vec_gc_p_reserve_exact' java/mangle_name.o: In function `VEC_tree_heap_alloc': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve_exact' java/mangle_name.o: In function `VEC_tree_heap_copy': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve_exact' java/mangle_name.o: In function `VEC_tree_heap_reserve': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve' java/mangle_name.o: In function `VEC_tree_heap_reserve_exact': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:192: undefined reference to `vec_heap_p_reserve_exact' java/mangle_name.o: In function `VEC_constructor_elt_gc_alloc': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve_exact' java/mangle_name.o: In function `VEC_constructor_elt_gc_copy': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve_exact' java/mangle_name.o: In function `VEC_constructor_elt_gc_free': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `ggc_free' java/mangle_name.o: In function `VEC_constructor_elt_gc_reserve': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve' java/mangle_name.o: In function `VEC_constructor_elt_gc_reserve_exact': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:1533: undefined reference to `vec_gc_o_reserve_exact' java/mangle_name.o: In function `truth_value_p': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:4859: undefined reference to `tree_code_type' java/mangle_name.o: In function `tree_operand_length': /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:5265: undefined reference to `tree_code_type' /tmp/nix-build-r7ajl7733zmbh0dw1pxpxbmh2766146v-gcj-4.4.0.drv-0/build/gcc/../../gcc-4.4.0/gcc/tree.h:5268: undefined reference to `tree_code_length' collect2: ld returned 1 exit status make[3]: *** [jvgenmain] Error 1 --8<---------------cut here---------------end--------------->8--- Any idea what I'm missing here? Thanks, Ludo'.
