libstdc++: Fix libbacktrace build files

This makes it possible to combine --enable-libstdcxx-debug with
--enable-libstdcxx-backtrace, by adding a rule to src/Makefile to copy
the backtrace-supported.h header into the src/debug/libbacktrace
directory.

Add libbacktrace path to testsuite flags so the tests can link without
having the library installed.

Also fix some warnings when running automake for the libbacktrace
makefile.

Use a per-library CPPFLAGS variable to fix:

src/libbacktrace/Makefile.am:38: warning: AM_CPPFLAGS multiply defined in condition TRUE ...
fragment.am:43: ... 'AM_CPPFLAGS' previously defined here
src/libbacktrace/Makefile.am:32:   'fragment.am' included from here

Create symlinks to the libbacktrace sources to fix:

src/libbacktrace/Makefile.am:55: warning: source file '../../../libbacktrace/atomic.c' is in a subdirectory,
src/libbacktrace/Makefile.am:55: but option 'subdir-objects' is disabled

libstdc++-v3/ChangeLog:

	* scripts/testsuite_flags.in: Add src/libbacktrace/.libs to
	linker search paths.
	* src/Makefile.am: Fix src/debug/libbacktrace build.
	* src/Makefile.in: Regenerate.
	* src/libbacktrace/Makefile.am: Use per-library CPPFLAGS
	variable. Use symlinks for the source files.
	* src/libbacktrace/Makefile.in: Regenerate.
This commit is contained in:
Jonathan Wakely 2022-01-19 14:20:52 +00:00
parent f4ca0a53be
commit 6a26ad6736
5 changed files with 132 additions and 76 deletions

View File

@ -78,7 +78,8 @@ case ${query} in
;;
--cxxldflags)
SECTIONLDFLAGS="@SECTION_LDFLAGS@ @LIBICONV@
-L${BUILD_DIR}/src/filesystem/.libs"
-L${BUILD_DIR}/src/filesystem/.libs
-L${BUILD_DIR}/src/libbacktrace/.libs"
echo ${SECTIONLDFLAGS}
;;
*)

View File

@ -30,8 +30,10 @@ endif
if ENABLE_BACKTRACE
backtrace_dir = libbacktrace
backtrace_supported_h = $(backtrace_dir)/backtrace-supported.h
else
backtrace_dir =
backtrace_supported_h =
endif
## Keep this list sync'd with acinclude.m4:GLIBCXX_CONFIGURE.
@ -402,7 +404,15 @@ stamp-debug: Makefile $(foreach dir,$(SUBDIRS),$(dir)/Makefile)
fi; \
echo `date` > stamp-debug;
build-debug: stamp-debug
if ENABLE_BACKTRACE
${debugdir}/$(backtrace_supported_h): $(backtrace_supported_h) stamp-debug
cp $< $@
debug_backtrace_supported_h = ${debugdir}/$(backtrace_supported_h)
else
debug_backtrace_supported_h =
endif
build-debug: stamp-debug $(debug_backtrace_supported_h)
(cd ${debugdir}; \
mv Makefile Makefile.tmp; \
sed -e 's,all-local: all-once,all-local:,' \

View File

@ -482,6 +482,8 @@ AM_CPPFLAGS = $(GLIBCXX_INCLUDES) $(CPPFLAGS)
@ENABLE_FILESYSTEM_TS_TRUE@filesystem_dir = filesystem
@ENABLE_BACKTRACE_FALSE@backtrace_dir =
@ENABLE_BACKTRACE_TRUE@backtrace_dir = libbacktrace
@ENABLE_BACKTRACE_FALSE@backtrace_supported_h =
@ENABLE_BACKTRACE_TRUE@backtrace_supported_h = $(backtrace_dir)/backtrace-supported.h
SUBDIRS = c++98 c++11 c++17 c++20 $(filesystem_dir) $(backtrace_dir)
@VTV_CYGMIN_FALSE@toolexeclib_LTLIBRARIES = libstdc++.la
@ -668,6 +670,8 @@ CXXLINK = \
# Build a debug variant.
# Take care to fix all possibly-relative paths.
debugdir = ${glibcxx_builddir}/src/debug
@ENABLE_BACKTRACE_FALSE@debug_backtrace_supported_h =
@ENABLE_BACKTRACE_TRUE@debug_backtrace_supported_h = ${debugdir}/$(backtrace_supported_h)
all: all-recursive
.SUFFIXES:
@ -1125,7 +1129,10 @@ stamp-debug: Makefile $(foreach dir,$(SUBDIRS),$(dir)/Makefile)
fi; \
echo `date` > stamp-debug;
build-debug: stamp-debug
@ENABLE_BACKTRACE_TRUE@${debugdir}/$(backtrace_supported_h): $(backtrace_supported_h) stamp-debug
@ENABLE_BACKTRACE_TRUE@ cp $< $@
build-debug: stamp-debug $(debug_backtrace_supported_h)
(cd ${debugdir}; \
mv Makefile Makefile.tmp; \
sed -e 's,all-local: all-once,all-local:,' \

View File

@ -35,9 +35,12 @@ toolexeclib_LTLIBRARIES = libstdc++_libbacktrace.la
ACLOCAL_AMFLAGS = -I ../.. -I ../../config
AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
# This will be used instead of the common AM_CPPFLAGS from fragment.am
libstdc___libbacktrace_la_CPPFLAGS = \
-I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
-I ../../../libgcc -I .. -I $(top_srcdir) \
-I $(top_srcdir)/../libbacktrace \
-I $(top_srcdir)/../libiberty \
-include $(top_srcdir)/src/libbacktrace/backtrace-rename.h \
$(BACKTRACE_CPPFLAGS)
@ -50,42 +53,55 @@ AM_CFLAGS += $(EXTRA_CFLAGS)
AM_CXXFLAGS = $(CXX_WARN_FLAGS) -fno-rtti -fno-exceptions
AM_CXXFLAGS += $(EXTRA_CXXFLAGS)
obj_prefix = std_stacktrace
# Each FILE.c in SOURCES will be compiled to SHORTNAME-FILE.o
libstdc___libbacktrace_la_SHORTNAME = $(obj_prefix)
libstdc___libbacktrace_la_SOURCES = \
../../../libbacktrace/backtrace.h \
../../../libbacktrace/atomic.c \
../../../libbacktrace/dwarf.c \
../../../libbacktrace/fileline.c \
../../../libbacktrace/internal.h \
../../../libbacktrace/posix.c \
../../../libbacktrace/sort.c \
../../../libbacktrace/simple.c \
../../../libbacktrace/state.c \
../../../libiberty/cp-demangle.c
atomic.c \
dwarf.c \
fileline.c \
posix.c \
sort.c \
simple.c \
state.c \
cp-demangle.c
FORMAT_FILES = \
../../../libbacktrace/elf.c \
../../../libbacktrace/unknown.c
elf.c \
unknown.c
VIEW_FILES = \
../../../libbacktrace/read.c \
../../../libbacktrace/mmapio.c
read.c \
mmapio.c
ALLOC_FILES = \
../../../libbacktrace/alloc.c \
../../../libbacktrace/mmap.c
alloc.c \
mmap.c
EXTRA_libstdc___libbacktrace_la_SOURCES = \
$(FORMAT_FILES) \
$(VIEW_FILES) \
$(ALLOC_FILES)
# These three files are chosen by configure and added to the link.
# We need the SHORTNAME- prefix so that they use the custom CPPFLAGS above.
libstdc___libbacktrace_la_LIBADD = \
$(FORMAT_FILE) \
$(VIEW_FILE) \
$(ALLOC_FILE)
$(obj_prefix)-$(FORMAT_FILE) \
$(obj_prefix)-$(VIEW_FILE) \
$(obj_prefix)-$(ALLOC_FILE)
libstdc___libbacktrace_la_DEPENDENCIES = $(libstdc___libbacktrace_la_LIBADD)
# Use symlinks for the sources
%.c: ../../../libbacktrace/%.c
$(LN_S) $< $@
cp-demangle.c: ../../../libiberty/cp-demangle.c
$(LN_S) $< $@
LTCOMPILE = \
$(LIBTOOL) --tag CC --tag disable-shared \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \

View File

@ -180,9 +180,11 @@ am__uninstall_files_from_dir = { \
}
am__installdirs = "$(DESTDIR)$(toolexeclibdir)"
LTLIBRARIES = $(toolexeclib_LTLIBRARIES)
am__DEPENDENCIES_1 =
am_libstdc___libbacktrace_la_OBJECTS = atomic.lo dwarf.lo fileline.lo \
posix.lo sort.lo simple.lo state.lo cp-demangle.lo
am_libstdc___libbacktrace_la_OBJECTS = $(obj_prefix)-atomic.lo \
$(obj_prefix)-dwarf.lo $(obj_prefix)-fileline.lo \
$(obj_prefix)-posix.lo $(obj_prefix)-sort.lo \
$(obj_prefix)-simple.lo $(obj_prefix)-state.lo \
$(obj_prefix)-cp-demangle.lo
libstdc___libbacktrace_la_OBJECTS = \
$(am_libstdc___libbacktrace_la_OBJECTS)
AM_V_lt = $(am__v_lt_@AM_V@)
@ -479,52 +481,64 @@ CONFIG_CXXFLAGS = \
WARN_CXXFLAGS = \
$(WARN_FLAGS) $(WERROR_FLAG) -fdiagnostics-show-location=once
AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
# -I/-D flags to pass when compiling.
AM_CPPFLAGS = $(GLIBCXX_INCLUDES) $(CPPFLAGS)
toolexeclib_LTLIBRARIES = libstdc++_libbacktrace.la
ACLOCAL_AMFLAGS = -I ../.. -I ../../config
# This will be used instead of the common AM_CPPFLAGS from fragment.am
libstdc___libbacktrace_la_CPPFLAGS = \
-I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
-I ../../../libgcc -I .. -I $(top_srcdir) \
-I $(top_srcdir)/../libbacktrace \
-I $(top_srcdir)/../libiberty \
-include $(top_srcdir)/src/libbacktrace/backtrace-rename.h \
$(BACKTRACE_CPPFLAGS)
toolexeclib_LTLIBRARIES = libstdc++_libbacktrace.la
ACLOCAL_AMFLAGS = -I ../.. -I ../../config
C_WARN_FLAGS = $(WARN_FLAGS) -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wno-unused-but-set-variable
CXX_WARN_FLAGS = $(WARN_FLAGS) -Wno-unused-parameter
AM_CFLAGS = $(C_WARN_FLAGS) $(EXTRA_CFLAGS)
AM_CXXFLAGS = $(CXX_WARN_FLAGS) -fno-rtti -fno-exceptions \
$(EXTRA_CXXFLAGS)
obj_prefix = std_stacktrace
# Each FILE.c in SOURCES will be compiled to SHORTNAME-FILE.o
libstdc___libbacktrace_la_SHORTNAME = $(obj_prefix)
libstdc___libbacktrace_la_SOURCES = \
../../../libbacktrace/backtrace.h \
../../../libbacktrace/atomic.c \
../../../libbacktrace/dwarf.c \
../../../libbacktrace/fileline.c \
../../../libbacktrace/internal.h \
../../../libbacktrace/posix.c \
../../../libbacktrace/sort.c \
../../../libbacktrace/simple.c \
../../../libbacktrace/state.c \
../../../libiberty/cp-demangle.c
atomic.c \
dwarf.c \
fileline.c \
posix.c \
sort.c \
simple.c \
state.c \
cp-demangle.c
FORMAT_FILES = \
../../../libbacktrace/elf.c \
../../../libbacktrace/unknown.c
elf.c \
unknown.c
VIEW_FILES = \
../../../libbacktrace/read.c \
../../../libbacktrace/mmapio.c
read.c \
mmapio.c
ALLOC_FILES = \
../../../libbacktrace/alloc.c \
../../../libbacktrace/mmap.c
alloc.c \
mmap.c
EXTRA_libstdc___libbacktrace_la_SOURCES = \
$(FORMAT_FILES) \
$(VIEW_FILES) \
$(ALLOC_FILES)
# These three files are chosen by configure and added to the link.
# We need the SHORTNAME- prefix so that they use the custom CPPFLAGS above.
libstdc___libbacktrace_la_LIBADD = \
$(FORMAT_FILE) \
$(VIEW_FILE) \
$(ALLOC_FILE)
$(obj_prefix)-$(FORMAT_FILE) \
$(obj_prefix)-$(VIEW_FILE) \
$(obj_prefix)-$(ALLOC_FILE)
libstdc___libbacktrace_la_DEPENDENCIES = $(libstdc___libbacktrace_la_LIBADD)
LTCOMPILE = \
@ -630,47 +644,47 @@ distclean-compile:
.c.lo:
$(AM_V_CC)$(LTCOMPILE) -c -o $@ $<
atomic.lo: ../../../libbacktrace/atomic.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o atomic.lo `test -f '../../../libbacktrace/atomic.c' || echo '$(srcdir)/'`../../../libbacktrace/atomic.c
$(obj_prefix)-atomic.lo: atomic.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-atomic.lo `test -f 'atomic.c' || echo '$(srcdir)/'`atomic.c
dwarf.lo: ../../../libbacktrace/dwarf.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o dwarf.lo `test -f '../../../libbacktrace/dwarf.c' || echo '$(srcdir)/'`../../../libbacktrace/dwarf.c
$(obj_prefix)-dwarf.lo: dwarf.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-dwarf.lo `test -f 'dwarf.c' || echo '$(srcdir)/'`dwarf.c
fileline.lo: ../../../libbacktrace/fileline.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o fileline.lo `test -f '../../../libbacktrace/fileline.c' || echo '$(srcdir)/'`../../../libbacktrace/fileline.c
$(obj_prefix)-fileline.lo: fileline.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-fileline.lo `test -f 'fileline.c' || echo '$(srcdir)/'`fileline.c
posix.lo: ../../../libbacktrace/posix.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o posix.lo `test -f '../../../libbacktrace/posix.c' || echo '$(srcdir)/'`../../../libbacktrace/posix.c
$(obj_prefix)-posix.lo: posix.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-posix.lo `test -f 'posix.c' || echo '$(srcdir)/'`posix.c
sort.lo: ../../../libbacktrace/sort.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o sort.lo `test -f '../../../libbacktrace/sort.c' || echo '$(srcdir)/'`../../../libbacktrace/sort.c
$(obj_prefix)-sort.lo: sort.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-sort.lo `test -f 'sort.c' || echo '$(srcdir)/'`sort.c
simple.lo: ../../../libbacktrace/simple.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o simple.lo `test -f '../../../libbacktrace/simple.c' || echo '$(srcdir)/'`../../../libbacktrace/simple.c
$(obj_prefix)-simple.lo: simple.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-simple.lo `test -f 'simple.c' || echo '$(srcdir)/'`simple.c
state.lo: ../../../libbacktrace/state.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o state.lo `test -f '../../../libbacktrace/state.c' || echo '$(srcdir)/'`../../../libbacktrace/state.c
$(obj_prefix)-state.lo: state.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-state.lo `test -f 'state.c' || echo '$(srcdir)/'`state.c
cp-demangle.lo: ../../../libiberty/cp-demangle.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o cp-demangle.lo `test -f '../../../libiberty/cp-demangle.c' || echo '$(srcdir)/'`../../../libiberty/cp-demangle.c
$(obj_prefix)-cp-demangle.lo: cp-demangle.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-cp-demangle.lo `test -f 'cp-demangle.c' || echo '$(srcdir)/'`cp-demangle.c
elf.lo: ../../../libbacktrace/elf.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o elf.lo `test -f '../../../libbacktrace/elf.c' || echo '$(srcdir)/'`../../../libbacktrace/elf.c
$(obj_prefix)-elf.lo: elf.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-elf.lo `test -f 'elf.c' || echo '$(srcdir)/'`elf.c
unknown.lo: ../../../libbacktrace/unknown.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o unknown.lo `test -f '../../../libbacktrace/unknown.c' || echo '$(srcdir)/'`../../../libbacktrace/unknown.c
$(obj_prefix)-unknown.lo: unknown.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-unknown.lo `test -f 'unknown.c' || echo '$(srcdir)/'`unknown.c
read.lo: ../../../libbacktrace/read.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o read.lo `test -f '../../../libbacktrace/read.c' || echo '$(srcdir)/'`../../../libbacktrace/read.c
$(obj_prefix)-read.lo: read.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-read.lo `test -f 'read.c' || echo '$(srcdir)/'`read.c
mmapio.lo: ../../../libbacktrace/mmapio.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mmapio.lo `test -f '../../../libbacktrace/mmapio.c' || echo '$(srcdir)/'`../../../libbacktrace/mmapio.c
$(obj_prefix)-mmapio.lo: mmapio.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-mmapio.lo `test -f 'mmapio.c' || echo '$(srcdir)/'`mmapio.c
alloc.lo: ../../../libbacktrace/alloc.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o alloc.lo `test -f '../../../libbacktrace/alloc.c' || echo '$(srcdir)/'`../../../libbacktrace/alloc.c
$(obj_prefix)-alloc.lo: alloc.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-alloc.lo `test -f 'alloc.c' || echo '$(srcdir)/'`alloc.c
mmap.lo: ../../../libbacktrace/mmap.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mmap.lo `test -f '../../../libbacktrace/mmap.c' || echo '$(srcdir)/'`../../../libbacktrace/mmap.c
$(obj_prefix)-mmap.lo: mmap.c
$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libstdc___libbacktrace_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o $(obj_prefix)-mmap.lo `test -f 'mmap.c' || echo '$(srcdir)/'`mmap.c
mostlyclean-libtool:
-rm -f *.lo
@ -855,6 +869,14 @@ uninstall-am: uninstall-toolexeclibLTLIBRARIES
.PRECIOUS: Makefile
# Use symlinks for the sources
%.c: ../../../libbacktrace/%.c
$(LN_S) $< $@
cp-demangle.c: ../../../libiberty/cp-demangle.c
$(LN_S) $< $@
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT: