OSDN Git Service

2014-04-01 Richard Biener <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / include / Makefile.in
index 65da567..0b6205c 100644 (file)
@@ -107,7 +107,6 @@ CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 C_INCLUDE_DIR = @C_INCLUDE_DIR@
 DBLATEX = @DBLATEX@
-DBTOEPUB = @DBTOEPUB@
 DEBUG_FLAGS = @DEBUG_FLAGS@
 DEFS = @DEFS@
 DOT = @DOT@
@@ -135,7 +134,6 @@ LDFLAGS = @LDFLAGS@
 LIBICONV = @LIBICONV@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
-LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
@@ -163,7 +161,6 @@ PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PDFLATEX = @PDFLATEX@
 RANLIB = @RANLIB@
-RUBY = @RUBY@
 SECTION_FLAGS = @SECTION_FLAGS@
 SECTION_LDFLAGS = @SECTION_LDFLAGS@
 SED = @SED@
@@ -210,10 +207,12 @@ glibcxx_MOFILES = @glibcxx_MOFILES@
 glibcxx_PCHFLAGS = @glibcxx_PCHFLAGS@
 glibcxx_POFILES = @glibcxx_POFILES@
 glibcxx_builddir = @glibcxx_builddir@
+glibcxx_compiler_pic_flag = @glibcxx_compiler_pic_flag@
+glibcxx_compiler_shared_flag = @glibcxx_compiler_shared_flag@
 glibcxx_localedir = @glibcxx_localedir@
+glibcxx_lt_pic_flag = @glibcxx_lt_pic_flag@
 glibcxx_prefixdir = @glibcxx_prefixdir@
 glibcxx_srcdir = @glibcxx_srcdir@
-glibcxx_thread_h = @glibcxx_thread_h@
 glibcxx_toolexecdir = @glibcxx_toolexecdir@
 glibcxx_toolexeclibdir = @glibcxx_toolexeclibdir@
 gxx_include_dir = @gxx_include_dir@
@@ -241,6 +240,7 @@ port_specific_symbol_files = @port_specific_symbol_files@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+python_mod_dir = @python_mod_dir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@@ -253,6 +253,7 @@ target_vendor = @target_vendor@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
+toplevel_builddir = @toplevel_builddir@
 toplevel_srcdir = @toplevel_srcdir@
 
 # May be used by various substitution variables.
@@ -263,14 +264,16 @@ PWD_COMMAND = $${PWDCMD-pwd}
 STAMP = echo timestamp >
 toolexecdir = $(glibcxx_toolexecdir)
 toolexeclibdir = $(glibcxx_toolexeclibdir)
+@ENABLE_WERROR_FALSE@WERROR_FLAG = 
+@ENABLE_WERROR_TRUE@WERROR_FLAG = $(WERROR)
 
 # These bits are all figured out from configure.  Look in acinclude.m4
 # or configure.ac to see how they are set.  See GLIBCXX_EXPORT_FLAGS.
 CONFIG_CXXFLAGS = \
-       $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS)
+       $(SECTION_FLAGS) $(EXTRA_CXX_FLAGS) -frandom-seed=$@
 
 WARN_CXXFLAGS = \
-       $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once
+       $(WARN_FLAGS) $(WERROR_FLAG) -fdiagnostics-show-location=once 
 
 
 # -I/-D flags to pass when compiling.
@@ -331,12 +334,10 @@ std_headers = \
 bits_srcdir = ${glibcxx_srcdir}/include/bits
 bits_builddir = ./bits
 bits_headers = \
-        ${bits_srcdir}/algorithmfwd.h \
+       ${bits_srcdir}/algorithmfwd.h \
        ${bits_srcdir}/alloc_traits.h \
        ${bits_srcdir}/allocator.h \
        ${bits_srcdir}/atomic_base.h \
-       ${bits_srcdir}/atomic_0.h \
-       ${bits_srcdir}/atomic_2.h \
        ${bits_srcdir}/basic_ios.h \
        ${bits_srcdir}/basic_ios.tcc \
        ${bits_srcdir}/basic_string.h \
@@ -431,11 +432,12 @@ bits_headers = \
 
 bits_sup_srcdir = ${glibcxx_srcdir}/libsupc++
 bits_sup_headers = \
-        ${bits_sup_srcdir}/cxxabi_forced.h \
-        ${bits_sup_srcdir}/exception_defines.h \
-        ${bits_sup_srcdir}/exception_ptr.h \
-        ${bits_sup_srcdir}/hash_bytes.h \
-        ${bits_sup_srcdir}/nested_exception.h
+       ${bits_sup_srcdir}/atomic_lockfree_defines.h \
+       ${bits_sup_srcdir}/cxxabi_forced.h \
+       ${bits_sup_srcdir}/exception_defines.h \
+       ${bits_sup_srcdir}/exception_ptr.h \
+       ${bits_sup_srcdir}/hash_bytes.h \
+       ${bits_sup_srcdir}/nested_exception.h
 
 backward_srcdir = ${glibcxx_srcdir}/include/backward
 backward_builddir = ./backward
@@ -520,7 +522,7 @@ pb_headers1 = \
        ${pb_srcdir}/detail/binomial_heap_/binomial_heap_.hpp \
        ${pb_srcdir}/detail/binomial_heap_/constructors_destructor_fn_imps.hpp \
        ${pb_srcdir}/detail/binomial_heap_/debug_fn_imps.hpp \
-       ${pb_srcdir}/detail/bin_search_tree_/bin_search_tree_.hpp 
+       ${pb_srcdir}/detail/bin_search_tree_/bin_search_tree_.hpp
 
 pb_headers2 = \
        ${pb_srcdir}/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp \
@@ -854,6 +856,15 @@ tr1_headers = \
        ${tr1_srcdir}/wchar.h \
        ${tr1_srcdir}/wctype.h
 
+tr2_srcdir = ${glibcxx_srcdir}/include/tr2
+tr2_builddir = ./tr2
+tr2_headers = \
+       ${tr2_srcdir}/bool_set \
+       ${tr2_srcdir}/bool_set.tcc \
+       ${tr2_srcdir}/dynamic_bitset \
+       ${tr2_srcdir}/ratio \
+       ${tr2_srcdir}/type_traits
+
 decimal_srcdir = ${glibcxx_srcdir}/include/decimal
 decimal_builddir = ./decimal
 decimal_headers = \
@@ -878,6 +889,7 @@ c_base_headers = \
        ${c_base_srcdir}/cmath \
        ${c_base_srcdir}/csetjmp \
        ${c_base_srcdir}/csignal \
+       ${c_base_srcdir}/cstdalign \
        ${c_base_srcdir}/cstdarg \
        ${c_base_srcdir}/cstdbool \
        ${c_base_srcdir}/cstddef \
@@ -966,49 +978,49 @@ parallel_srcdir = ${glibcxx_srcdir}/include/parallel
 parallel_builddir = ./parallel
 @ENABLE_PARALLEL_FALSE@parallel_headers = 
 @ENABLE_PARALLEL_TRUE@parallel_headers = \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/algo.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/algobase.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/algorithm \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/algorithmfwd.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/balanced_quicksort.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/base.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/basic_iterator.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/checkers.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/compatibility.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/compiletime_settings.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/equally_split.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/features.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/find.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/find_selectors.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/for_each.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/for_each_selectors.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/iterator.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/list_partition.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/losertree.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/merge.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/multiseq_selection.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/multiway_merge.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/multiway_mergesort.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/numeric \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/numericfwd.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/omp_loop.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/omp_loop_static.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/par_loop.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/parallel.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/partial_sum.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/partition.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/queue.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/quicksort.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/random_number.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/random_shuffle.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/search.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/set_operations.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/settings.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/sort.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/tags.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/types.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/unique_copy.h \
-@ENABLE_PARALLEL_TRUE@        ${parallel_srcdir}/workstealing.h
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algo.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algobase.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algorithm \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/algorithmfwd.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/balanced_quicksort.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/base.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/basic_iterator.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/checkers.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/compatibility.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/compiletime_settings.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/equally_split.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/features.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/find.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/find_selectors.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/for_each.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/for_each_selectors.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/iterator.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/list_partition.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/losertree.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/merge.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/multiseq_selection.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/multiway_merge.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/multiway_mergesort.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/numeric \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/numericfwd.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/omp_loop.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/omp_loop_static.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/par_loop.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/parallel.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/partial_sum.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/partition.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/queue.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/quicksort.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/random_number.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/random_shuffle.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/search.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/set_operations.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/settings.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/sort.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/tags.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/types.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/unique_copy.h \
+@ENABLE_PARALLEL_TRUE@ ${parallel_srcdir}/workstealing.h
 
 
 # Profile mode headers
@@ -1090,7 +1102,6 @@ thread_host_headers = \
        ${host_builddir}/gthr.h \
        ${host_builddir}/gthr-single.h \
        ${host_builddir}/gthr-posix.h \
-       ${host_builddir}/gthr-tpf.h \
        ${host_builddir}/gthr-default.h
 
 pch1_source = ${glibcxx_srcdir}/include/precompiled/stdc++.h
@@ -1125,9 +1136,9 @@ PCHFLAGS = -x c++-header -nostdinc++ $(CXXFLAGS)
 # CLEANFILES and all-local are kept up-to-date.
 allstamped = \
        stamp-std stamp-bits stamp-bits-sup stamp-c_base stamp-c_compatibility \
-       stamp-backward stamp-ext stamp-pb stamp-tr1 stamp-decimal \
+       stamp-backward stamp-ext stamp-pb stamp-tr1 stamp-tr2 stamp-decimal \
        stamp-debug stamp-parallel stamp-profile stamp-profile-impl \
-       stamp-host 
+       stamp-host
 
 
 # List of all files that are created by explicit building, editing, or
@@ -1402,6 +1413,11 @@ stamp-tr1: ${tr1_headers}
        @-cd ${tr1_builddir} && $(LN_S) $? . 2>/dev/null
        @$(STAMP) stamp-tr1
 
+stamp-tr2: ${tr2_headers}
+       @-mkdir -p ${tr2_builddir}
+       @-cd ${tr2_builddir} && $(LN_S) $? . 2>/dev/null
+       @$(STAMP) stamp-tr2
+
 stamp-decimal: ${decimal_headers}
        @-mkdir -p ${decimal_builddir}
        @-cd ${decimal_builddir} && $(LN_S) $? . 2>/dev/null
@@ -1483,9 +1499,9 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
        sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
        -e "s,define _GLIBCXX_INLINE_VERSION, define _GLIBCXX_INLINE_VERSION $$ns_version," \
        -e "s,define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY, define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY $$visibility," \
-       -e "s,define _GLIBCXX_EXTERN_TEMPLATE, define _GLIBCXX_EXTERN_TEMPLATE $$externtemplate," \
+       -e "s,define _GLIBCXX_EXTERN_TEMPLATE$$, define _GLIBCXX_EXTERN_TEMPLATE $$externtemplate," \
        -e "$$ldbl_compat" \
-            < ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
+           < ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
        sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \
            -e 's/PACKAGE/_GLIBCXX_PACKAGE/g' \
            -e 's/VERSION/_GLIBCXX_VERSION/g' \
@@ -1496,43 +1512,35 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
        echo "" >> $@ ;\
        echo "#endif // _GLIBCXX_CXX_CONFIG_H" >> $@
 
-${host_builddir}/gthr.h: ${toplevel_srcdir}/gcc/gthr.h stamp-${host_alias}
+${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
        sed -e '/^#pragma/b' \
            -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
            -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
            -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
-           < ${toplevel_srcdir}/gcc/gthr.h > $@
+           < $< > $@
 
-${host_builddir}/gthr-single.h: ${toplevel_srcdir}/gcc/gthr-single.h \
+${host_builddir}/gthr-single.h: ${toplevel_srcdir}/libgcc/gthr-single.h \
                                  stamp-${host_alias}
        sed -e 's/\(UNUSED\)/_GLIBCXX_\1/g' \
            -e 's/\(GCC${uppercase}*_H\)/_GLIBCXX_\1/g' \
-           < ${toplevel_srcdir}/gcc/gthr-single.h > $@
+           < $< > $@
 
-${host_builddir}/gthr-posix.h: ${toplevel_srcdir}/gcc/gthr-posix.h \
+${host_builddir}/gthr-posix.h: ${toplevel_srcdir}/libgcc/gthr-posix.h \
                                   stamp-${host_alias}
        sed -e 's/\(UNUSED\)/_GLIBCXX_\1/g' \
            -e 's/\(GCC${uppercase}*_H\)/_GLIBCXX_\1/g' \
            -e 's/SUPPORTS_WEAK/__GXX_WEAK__/g' \
            -e 's/\(${uppercase}*USE_WEAK\)/_GLIBCXX_\1/g' \
-           < ${toplevel_srcdir}/gcc/gthr-posix.h > $@
+           < $< > $@
 
-${host_builddir}/gthr-tpf.h: ${toplevel_srcdir}/gcc/gthr-tpf.h \
-                                  stamp-${host_alias}
-       sed -e 's/\(UNUSED\)/_GLIBCXX_\1/g' \
-           -e 's/\(GCC${uppercase}*_H\)/_GLIBCXX_\1/g' \
-           -e 's/SUPPORTS_WEAK/__GXX_WEAK__/g' \
-           -e 's/\(${uppercase}*USE_WEAK\)/_GLIBCXX_\1/g' \
-           < ${toplevel_srcdir}/gcc/gthr-tpf.h > $@
-
-${host_builddir}/gthr-default.h: ${toplevel_srcdir}/gcc/${glibcxx_thread_h} \
+${host_builddir}/gthr-default.h: ${toplevel_builddir}/libgcc/gthr-default.h \
                                   stamp-${host_alias}
        sed -e 's/\(UNUSED\)/_GLIBCXX_\1/g' \
            -e 's/\(GCC${uppercase}*_H\)/_GLIBCXX_\1/g' \
            -e 's/SUPPORTS_WEAK/__GXX_WEAK__/g' \
            -e 's/\(${uppercase}*USE_WEAK\)/_GLIBCXX_\1/g' \
            -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
-           < ${toplevel_srcdir}/gcc/${glibcxx_thread_h} > $@
+           < $< > $@
 
 # Build two precompiled C++ includes, stdc++.h.gch/*.gch
 ${pch1a_output}: ${allstamped} ${host_builddir}/c++config.h ${pch1_source}
@@ -1572,8 +1580,10 @@ ${pch3_output}: ${pch3_source} ${pch2_output}
 # are installed by libsupc++, so only the first four and the sub-includes
 # are copied here.
 install-freestanding-headers:
-       $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}
+       $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/bits
        $(mkinstalldirs) $(DESTDIR)${host_installdir}
+       $(INSTALL_DATA) ${glibcxx_srcdir}/include/bits/c++0x_warning.h \
+         $(DESTDIR)${gxx_include_dir}/bits
        for file in ${host_srcdir}/os_defines.h ${host_builddir}/c++config.h \
          ${glibcxx_srcdir}/$(ABI_TWEAKS_SRCDIR)/cxxabi_tweaks.h \
          ${glibcxx_srcdir}/$(CPU_DEFINES_SRCDIR)/cpu_defines.h; do \
@@ -1630,6 +1640,9 @@ install-headers:
        $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${tr1_builddir}
        for file in ${tr1_headers}; do \
          $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${tr1_builddir}; done
+       $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${tr2_builddir}
+       for file in ${tr2_headers}; do \
+         $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${tr2_builddir}; done
        $(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${decimal_builddir}
        for file in ${decimal_headers}; do \
          $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${decimal_builddir}; done
@@ -1673,7 +1686,7 @@ clean-local:
 # developer tries to create them via make in the include build
 # directory. (This is more of an example of how this kind of rule can
 # be made.)
-.PRECIOUS: $(std_headers) $(c_base_headers) $(tr1_headers)
+.PRECIOUS: $(std_headers) $(c_base_headers) $(tr1_headers) $(tr2_headers)
           $(decimal_headers) $(ext_headers)
 $(std_headers): ; @:
 $(c_base_headers): ; @: