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2013-10-15Add --enable-host-shared configuration optionDavid Malcolm1-2/+10
/ * configure.ac: Add --enable-host-shared * configure: Regenerate. gcc/ * Makefile.in (PICFLAG): New. (enable_host_shared): New. (INTERNAL_CFLAGS): Use PICFLAG. (LIBIBERTY): Use pic build of libiberty.a if configured with --enable-host-shared. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. * doc/install.texi (--enable-shared): Add note contrasting it with... (--enable-host-shared): New option. libbacktrace/ * configure.ac: Add --enable-host-shared, setting up pre-existing PIC_FLAG variable within Makefile.am et al. * configure: Regenerate. libcpp/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. (ALL_CXXFLAGS): Likewise. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libdecnumber/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libiberty/ * configure.ac: If --enable-host-shared, use -fPIC. * configure: Regenerate. zlib/ * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * Makefile.am: Add PICFLAG to libz_a_CFLAGS. * Makefile.in: Regenerate. * configure: Regenerate. From-SVN: r203632
2013-09-20libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical ppc host match.Alan Modra1-5/+11
* libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical ppc host match. Support little-endian powerpc linux hosts. Regenerate configure throughout. From-SVN: r202773
2012-12-11re PR bootstrap/54926 (Bootstrap comparison failure for various files in ↵Jakub Jelinek1-4/+35
libbacktrace) PR bootstrap/54926 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@. * configure.ac: If --with-target-subdir, add -frandom-seed=$@ to EXTRA_FLAGS unconditionally, otherwise check whether the compiler accepts it. * Makefile.in: Regenerated. * configure: Regenerated. From-SVN: r194412
2012-11-13re PR other/55312 (libbacktrace doesn't honor --disable-werror)Ian Lance Taylor1-1/+1
PR other/55312 * configure.ac: Only add -Werror if building a target library. From-SVN: r193485
2012-11-12configure.ac: Check for getexecname.Ian Lance Taylor1-0/+21
* configure.ac: Check for getexecname. * fileline.c: #include <errno.h>. Define getexecname if not available. (fileline_initialize): Try to find the executable in a few different ways. * print.c (error_callback): Only print the filename if it came from the backtrace state. * configure, config.h.in: Rebuild. Co-Authored-By: Gerald Pfeifer <gerald@pfeifer.com> Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> From-SVN: r193454
2012-10-26re PR target/55061 (libbacktrace build fails during bootstrap on ↵Jack Howarth1-3/+22
powerpc-apple-darwin9) PR target/55061 * configure.ac: Check for _Unwind_GetIPInfo function declaration. * configure: Regenerate. From-SVN: r192853
2012-10-24re PR target/55061 (libbacktrace build fails during bootstrap on ↵Ian Lance Taylor1-1/+33
powerpc-apple-darwin9) PR target/55061 * configure.ac: Check whether -funwind-tables option works. * configure: Rebuild. From-SVN: r192782
2012-10-11configure.ac: Do not use dl_iterate_phdr on Solaris 10.Ian Lance Taylor1-0/+6
* configure.ac: Do not use dl_iterate_phdr on Solaris 10. * configure: Rebuild. From-SVN: r192371
2012-10-09Add support for tracing through shared libraries.Ian Lance Taylor1-0/+47
* configure.ac: Check for link.h and dl_iterate_phdr. * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef ELF macros before #defining them. (dl_phdr_info, dl_iterate_phdr): Define if system does not have dl_iterate_phdr. (struct elf_syminfo_data): Add next field. (elf_initialize_syminfo): Initialize next field. (elf_add_syminfo_data): New static function. (elf_add): New static function, broken out of backtrace_initialize. Call backtrace_dwarf_add instead of backtrace_dwarf_initialize. (struct phdr_data): Define. (phdr_callback): New static function. (backtrace_initialize): Call elf_add. * dwarf.c (struct dwarf_data): Add next and base_address fields. (add_unit_addr): Add base_address parameter. Change all callers. (add_unit_ranges, build_address_map): Likewise. (add_line): Add ddata parameter. Change all callers. (read_line_program, add_function_range): Likewise. (dwarf_lookup_pc): New static function, broken out of dwarf_fileline. (dwarf_fileline): Call dwarf_lookup_pc. (build_dwarf_data): New static function. (backtrace_dwarf_add): New function. (backtrace_dwarf_initialize): Remove. * internal.h (backtrace_dwarf_initialize): Don't declare. (backtrace_dwarf_add): Declare. * configure, config.h.in: Rebuild. From-SVN: r192267
2012-10-02re PR other/54761 (FAIL log)Uros Bizjak1-2/+9
PR other/54761 * configure.ac (EXTRA_FLAGS): New. * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS). * configure, Makefile.in: Regenerate. From-SVN: r191981
2012-09-28re PR bootstrap/54732 (Installation failure: libbacktrace rebuilds upon ↵Ian Lance Taylor1-308/+11
install when built with "make bootstrap-lean") PR bootstrap/54732 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE. * Makefile.am: Add dependencies for all objects. * configure, aclocal.m4, Makefile.in: Rebuild. From-SVN: r191819
2012-09-19configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled as a target ↵Ian Lance Taylor1-0/+15
library. * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled as a target library. * configure: Rebuild. From-SVN: r191503
2012-09-19configure.ac (GCC_HEADER_STDINT): Invoke.Rainer Orth1-2/+1032
* configure.ac (GCC_HEADER_STDINT): Invoke. * backtrace.h: If we can't find <stdint.h>, use "gstdint.h". * btest.c: Don't include <stdint.h>. * dwarf.c: Likewise. * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild. Co-Authored-By: Ian Lance Taylor <iant@google.com> From-SVN: r191474
2012-09-18posix.c (O_BINARY): Define if not defined.Ian Lance Taylor1-0/+21
* posix.c (O_BINARY): Define if not defined. (backtrace_open): Pass O_BINARY to open. Only call fcntl if HAVE_FCNTL is defined. * configure.ac: Test for the fcntl function. * configure, config.h.in: Rebuild. From-SVN: r191443
2012-09-18configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.Ian Lance Taylor1-993/+1599
* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS. * mmapio.c: Don't define _GNU_SOURCE. * configure, config.h.in: Rebuild. From-SVN: r191435
2012-09-18configure.ac: Check whether strnlen is declared.Ian Lance Taylor1-2/+60
* configure.ac: Check whether strnlen is declared. * dwarf.c: Declare strnlen if not declared. * configure, config.h.in: Rebuild. From-SVN: r191433
2012-09-17libbacktrace/:Ian Lance Taylor1-0/+13507
* Initial implementation. ./: * MAINTAINERS (Various Maintainers): Add libbacktrace. * configure.ac (host_libs): Add libbacktrace. (target_libraries): Add libbacktrace. * Makefile.def (host_modules): Add libbacktrace. (target_modules): Likewise. * configure, Makefile.in: Rebuild. gcc/go: * config-lang.in (target_libs): Add target-libbacktrace. From-SVN: r191397
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