path: root/config/ChangeLog

2023-11-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): Require
	AC_CANONICAL_TARGET.

2023-11-13  Arsen Arsenović  <arsen@aarsen.me>

	* intlmacosx.m4: Import from gettext-0.22 (serial 8).
	* gettext.m4: Sync with gettext-0.22 (serial 77).
	* gettext-sister.m4 (ZW_GNU_GETTEXT_SISTER_DIR): Load gettext's
	uninstalled-config.sh, or call AM_GNU_GETTEXT if missing.
	* iconv.m4: Sync with gettext-0.22 (serial 26).

2023-09-15  Yang Yujie  <yangyujie@loongson.cn>

	* mt-loongarch-mlib: New file.  Pass -fmultiflags when building
	target libraries (FLAGS_FOR_TARGET).
	* mt-loongarch-elf: New file.
	* mt-loongarch-gnu: New file.

2023-08-11  Joseph Myers  <joseph@codesourcery.com>

	* gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Use
	export_sym_check="$ac_cv_prog_OBJDUMP -T" also when host is not
	build or target.

2023-08-07  H.J. Lu  <hjl.tools@gmail.com>

	* pkg.m4 (PKG_CHECK_MODULES): Use AC_TRY_LINK only if
	$pkg_failed = no.

2023-08-07  H.J. Lu  <hjl.tools@gmail.com>

	* pkg.m4 (PKG_CHECK_MODULES): Add AC_TRY_LINK to check if
	$pkg_cv_[]$1[]_LIBS works.

2023-08-07  John Ericson  <git@JohnEricson.me>

	* picflag.m4: Simplify SHmedia NetBSD match by presuming ELF.

2023-08-07  Alan Modra  <amodra@gmail.com>

	* override.m4: Correct comment grammar.

2023-08-07  Alan Modra  <amodra@gmail.com>

	* lib-ld.m4 (AC_LIB_PROG_LD_GNU): Require AC_PROG_EGREP and
	invoke $EGREP.
	(AC_LIB_PROG_LD): Likewise.

2023-08-07  Christophe Lyon  <christophe.lyon@arm.com>

	* zstd.m4: Add minimum version requirement of 1.4.0.

2023-08-07  Fangrui Song  <maskray@google.com>

	* zstd.m4: New file.

2023-08-07  H.J. Lu  <hjl.tools@gmail.com>

	* gcc-plugin.m4 (GCC_PLUGIN_OPTION): Check if AR works with
	--plugin and rc before enabling --plugin.

2023-08-07  H.J. Lu  <hjl.tools@gmail.com>

	* gcc-plugin.m4 (GCC_PLUGIN_OPTION): New.

2023-07-21  Sergei Trofimovich  <siarheit@google.com>

	* mh-mingw: Drop assignment of unused BOOT_CXXFLAGS variable.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-09  Martin Liska  <mliska@suse.cz>

	* acx.m4: Do not wrap REPORT_BUGS_TO.

2022-11-09  Martin Liska  <mliska@suse.cz>

	* acx.m4: Do not wrap REPORT_BUGS_TO.

2022-10-19  LIU Hao  <lh_mouse@126.com>

	* gthr.m4 (GCC_AC_THREAD_HEADER): Add new case for `mcf` thread
	model

2022-08-31  Martin Liska  <mliska@suse.cz>

	* mh-pa-hpux10: Removed.

2022-08-01  Roger Sayle  <roger@nextmovesoftware.com>
	    Arnaud Charlet  <charlet@adacore.com>

	* acx.m4 (AC_PROG_GNAT): Update conftest.adb to include
	features required of the host gnat compiler.

2022-06-01  David Seifert  <soap@gentoo.org>

	PR plugins/95648
	* gcc-plugin.m4: Use libtool's $ac_cv_prog_OBJDUMP.

2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>

	* dfp.m4: Add aarch64 support.

2022-05-03  Christophe Lyon  <christophe.lyon@arm.com>

	* dfp.m4: Add license header.

2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
	    Lulu Cheng  <chenglulu@loongson.cn>

	* picflag.m4: Default add build option '-fpic' for LoongArch.

2021-12-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR d/103528
	* acx.m4 (ACX_PROG_GDC): Add check whether D compiler works.

2021-12-16  H.J. Lu  <hjl.tools@gmail.com>

	Revert:
	2021-12-16  H.J. Lu  <hjl.tools@gmail.com>

	* gcc-plugin.m4 (GCC_PLUGIN_OPTION): New.

2021-12-15  H.J. Lu  <hjl.tools@gmail.com>

	* gcc-plugin.m4 (GCC_PLUGIN_OPTION): New.

2021-12-15  Iain Sandoe  <iain@sandoe.co.uk>

	* gcc-plugin.m4: Save and process CXXFLAGS.

2021-11-30  Iain Buclaw  <ibuclaw@gdcproject.org>

	* acx.m4 (ACX_PROG_GDC): New m4 function.

2021-09-19  Andrew Pinski  <apinski@marvell.com>

	PR bootstrap/102389
	* bootstrap-lto-lean.mk: Handle NM like RANLIB AND AR.
	* bootstrap-lto.mk: Likewise.

2021-08-18  Iain Sandoe  <iain@sandoe.co.uk>

	* mh-darwin: Require a non-shared host configuration to
	enable  mdynamic-no-pic where that is supported.

2021-07-09  Iain Sandoe  <iain@sandoe.co.uk>

	* mh-darwin: Make this specific to handling the
	mdynamic-no-pic case.

2021-06-14  Michael Forney  <mforney@mforney.org>

	* gettext.m4 (AM_GNU_GETTEXT): Skip checks for the internal
	symbols _nl_msg_cat_cntr, _nl_domain_bindings, and
	_nl_expand_alias, if __GNU_GETTEXT_SUPPORTED_REVISION is defined.
	Backport of gettext serial 68 patch.

2021-05-18  Mike Frysinger  <vapier@gentoo.org>

	* acinclude.m4 (CYG_AC_PATH_SIM, CYG_AC_PATH_DEVO): Delete.

2021-05-03  H.J. Lu  <hjl.tools@gmail.com>

	PR bootstrap/99703
	* cet.m4 (GCC_CET_HOST_FLAGS): Check if host supports multi-byte
	NOPs.

2021-04-13  Martin Storsjö  <martin@martin.st>

	* mh-mingw: Set __USE_MINGW_ACCESS in missed C++ flags
	variables

2021-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR c++/98316
	* ax_lib_socket_nsl.m4: Import from autoconf-archive.

2021-01-03  Mike Frysinger  <vapier@gentoo.org>

	* pkg.m4: New file from pkg-config-0.29.2.

2020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>

	* bootstrap-hwasan.mk: Disable random frame tags for stack-tagging
	during bootstrap.

2020-11-25  Matthew Malcomson  <matthew.malcomson@arm.com>

	* bootstrap-hwasan.mk: New file.

2020-09-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	Sync from binutils-gdb.
	2020-07-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* largefile.m4 (ACX_LARGEFILE) <sparc-*-solaris*|i?86-*-solaris*>:
	Check for <sys/procfs.h> incompatilibity with large-file support
	on Solaris.
	Only disable large-file support and perhaps plugins if needed.
	Set, substitute LARGEFILE_CPPFLAGS if so.

2020-08-20  Tobias Burnus  <tobias@codesourcery.com>

	PR bootstrap/96612
	* ax_cxx_compile_stdcxx.m4: Add fourth argument to check also
	the CXX_FOR_BUILD compiler.

2020-07-30  H.J. Lu  <hjl.tools@gmail.com>

	PR bootstrap/96202
	* cet.m4 (GCC_CET_HOST_FLAGS): Don't enable CET without CET
	support in stage1 nor for build support.

2020-05-29  H.J. Lu  <hjl.tools@gmail.com>

	PR bootstrap/95413
	* cet.m4: Replace save_CFLAGS and save_LDFLAGS with
	cet_save_CFLAGS and cet_save_LDFLAGS.

2020-05-18  Jason Merrill  <jason@redhat.com>

	* ax_cxx_compile_stdcxx.m4: Import from autoconf archive with
	an adjustment to try the default mode.

2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/95147
	* cet.m4 (GCC_CET_FLAGS): Also check if -fcf-protection works
	when defaulting to auto.

2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>

	* cet.m4 (GCC_CET_FLAGS): Change default to auto.

2020-05-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/94998
	* cet.m4 (GCC_CET_HOST_FLAGS): Enable CET in cross compiler if
	possible.

2020-04-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/94739
	* cet.m4 (GCC_CET_HOST_FLAGS): Add -fcf-protection=none to
	-Wl,-z,ibt,-z,shstk.  Check whether -fcf-protection=none
	-Wl,-z,ibt,-z,shstk works first.

2020-04-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/94739
	* cet.m4 (GCC_CET_HOST_FLAGS): New.

2020-04-22  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/94694
	PR libfortran/94586
	* math.m4 (GCC_CHECK_MATH_INLINE_BUILTIN_FALLBACK1,
	GCC_CHECK_MATH_INLINE_BUILTIN_FALLBACK2): New.

2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>

	PR libstdc++/79193
	PR libstdc++/88999
	* no-executables.m4: Use a non-empty program to test for linker
	support.

2020-02-01  Andrew Burgess  <andrew.burgess@embecosm.com>

	* lib-link.m4 (AC_LIB_LINKFLAGS_BODY): Update shell syntax.

2020-01-27  Andrew Burgess  <andrew.burgess@embecosm.com>

	* lib-link.m4 (AC_LIB_LINKFLAGS_BODY): Add new
	--with-libXXX-type=... option.  Use this to guide the selection of
	either a shared library or a static library.

2020-01-24  Maciej W. Rozycki  <macro@wdc.com>

	* toolexeclibdir.m4: New file.

2019-09-10  Christophe Lyon  <christophe.lyon@st.com>

	* futex.m4: Handle *-uclinux*.
	* tls.m4 (GCC_CHECK_TLS): Likewise.

2019-09-06  Florian Weimer  <fweimer@redhat.com>

	* futex.m4 (GCC_LINUX_FUTEX): Include <unistd.h> for the syscall
	function.

2019-07-08  Richard Sandiford  <richard.sandiford@arm.com>

	* bootstrap-Og.mk: New file.

2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
            Andrew Stubbs  <ams@codesourcery.com>

	* gthr.m4 (GCC_AC_THREAD_HEADER): Add case for gcn.

2019-05-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* ax_count_cpus.m4: New file.

2019-05-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/85574
	* bootstrap-lto.mk (extra-compare): Set to gcc/lto1$(exeext).

2019-04-16  Martin Liska  <mliska@suse.cz>

	* bootstrap-lto-lean.mk: Filter out -flto in STAGEtrain_CFLAGS.

2019-04-09  Martin Liska  <mliska@suse.cz>

	* bootstrap-lto-lean.mk: New file.

2019-03-02  Johannes Pfau  <johannespfau@gmail.com>

	* mh-mingw: Also set __USE_MINGW_ACCESS flag for C++ code.

2018-10-31  Joseph Myers  <joseph@codesourcery.com>

	PR bootstrap/82856
	* math.m4, tls.m4: Use AC_LANG_SOURCE.

	Merge from binutils-gdb:
	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>

	* override.m4 (_GCC_AUTOCONF_VERSION): Bump from 2.64 to 2.69.

2018-10-28  Iain Buclaw  <ibuclaw@gdcproject.org>

	* multi.m4: Set GDC.

2018-07-05  James Clarke  <jrtc27@jrtc27.com>

	* dfp.m4 (enable_decimal_float): Enable for x86_64*-*-gnu* to
	catch x86_64 kFreeBSD and Hurd.

2018-06-08  Martin Liska  <mliska@suse.cz>

	* bootstrap-mpx.mk: Remove.

2018-05-10  Martin Liska  <mliska@suse.cz>

	PR bootstrap/64914
	* bootstrap-ubsan.mk: Define UBSAN_BOOTSTRAP.

2018-05-09  Joshua Watt <jpewhacker@gmail.com>

	* ax_pthread.m4: Add file.

2018-05-08  Richard Biener  <rguenther@suse.de>

	PR bootstrap/85571
	* bootstrap-lto-noplugin.mk: Disable compare.
	* bootstrap-lto.mk: Supply contrib/compare-lto for do-compare.

2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/85490
	* bootstrap-cet.mk (STAGE4_CFLAGS): New.

2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/85485
	* bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
	(STAGE3_CFLAGS): Likewise.

2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/85485
	* cet.m4 (GCC_CET_FLAGS): Replace -mcet with -mshstk.

2018-04-19  Jakub Jelinek  <jakub@redhat.com>

	* cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace
	--enable-cet=default with --enable-cet=auto.

2018-04-18  David Malcolm  <dmalcolm@redhat.com>

	PR jit/85384
	* acx.m4 (GCC_BASE_VER): Remove \$\$ from sed expression.

2018-04-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/22318
	* plugins.m4 (AC_PLUGINS): Use dlsym to check if libdl is needed.

2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

	PR target/84148
	* cet.m4: Check if target support multi-byte NOPS (SSE).

2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Remove -q option passed to grep.

2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>

	* gcc-plugin.m4: Add support for MinGW.

2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

	* cet.m4: New file.

2017-11-15  Alexandre Oliva <aoliva@redhat.com>

	* bootstrap-debug-lean.mk (do-compare): Use the
	contrib/compare-debug script.

2017-10-24  H.J. Lu  <hongjiu.lu@intel.com>

	* bootstrap-cet.mk: New file.

2017-06-19  Martin Liska  <mliska@suse.cz>

	* bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages.
	* bootstrap-lto.mk: Likewise.

2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>

	* mt-android: New file.

2017-02-13  Richard Biener  <rguenther@suse.de>

	* isl.m4: Remove support for ISL 0.14.

2017-01-19  Uros Bizjak  <ubizjak@gmail.com>

	PR target/78478
	* ax_check_define.m4: New file.

2017-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR other/79046
	* acx.m4 (GCC_BASE_VER): New m4 function.
	(ACX_TOOL_DIRS): Require GCC_BASE_VER, for
	--with-gcc-major-version-only use just major number from BASE-VER.

2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR go/78978
	* hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro.

2017-01-04  Alan Modra  <amodra@gmail.com>

	* picflag.m4: Remove stray \xA0 in comment.

2016-12-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* hwcaps.m4: New file.

2016-12-08  Alan Modra  <amodra@gmail.com>

	* elf.m4: Revert 2016-06-21 change.
	* picflag.m4: Likewise.  Revert 2016-04-30 change too.
	* override.m4 (AC_PROG_LEX): Import 2016-01-18 binutils fix
	for PR binutils/19481.

2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>

	* bootstrap-asan.mk: Replace LSAN_OPTIONS=detect_leaks=0 with
	ASAN_OPTIONS=detect_leaks=0:use_odr_indicator=1.

2016-12-01  Ma Jiang  <ma.jiang@zte.com.cn>

	* acx.m4: Change "tail +16c" to "tail -c +17".

2016-12-01  Matthias Klose  <doko@ubuntu.com>

	* pkg.m4: Remove.

2016-11-30  Matthias Klose  <doko@ubuntu.com>

	* pkg.m4: New file.

2016-11-15  Matthias Klose  <doko@ubuntu.com>

	multi.m4: Don't set GCJ.

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* elf.m4: Remove interix support.
	* picflag.m4: Likewise.

2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>

	* picflag.m4:  Remove SH5 support.

2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

	* bootstrap-asan.mk: Replace ASAN_OPTIONS=detect_leaks with
	LSAN_OPTIONS=detect_leaks.

2015-08-24  Yaakov Selkowitz  <yselkowi@redhat.com>

	* iconv.m4 (AM_ICONV_LINK): Use in-tree libiconv when present.

2015-07-24  Micahel Darling  <darlingm@gmail.com>

	PR other/66259
	* gettext.m4: Reflects renaming of configure.in to configure.ac
	* po.m4: Likewise
	* stdint.m4: Likewise
	* tcl.m4: Likewise

2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>

	* zlib.m4: Sync with binutils-gdb.

2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	* dfp.m4 (enable_decimal_float): Also set to yes for
	i?86*-*-elfiamcu target.

2015-05-27  Jason Merrill  <jason@redhat.com>

	PR bootstrap/66304
	* warnings.m4 (ACX_PROG_CXX_WARNING_OPTS)
	(ACX_PROG_CXX_WARNINGS_ARE_ERRORS)
	(ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC): New.
	(ACX_PROG_CC_WARNING_OPTS, ACX_PROG_CC_WARNING_ALMOST_PEDANTIC)
	(ACX_PROG_CC_WARNINGS_ARE_ERRORS): Push into C language context.

2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>

	* sjlj.m4: New file.

2015-05-04  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* bitfields.m4: Change int to long long, and use bitfields of
	width 1 instead of 0.

2015-05-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* bitfields.m4: New file.

2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>

	* bootstrap-mpx.mk: New file.

2015-04-10  Jakub Jelinek  <jakub@redhat.com>
	    Iain Sandoe  <iain@codesourcery.com>

	PR target/65351
	* mh-darwin: Only apply -mdynamic-no-pic for m32 Darwin when the
	compiler in use supports -mno-dynamic-no-pic.
	* picflag.m4: Only append -mno-dynamic-no-pic for Darwin when
	-mdynamic-no-pic is present in CFLAGS.

2015-04-07  Jakub Jelinek  <jakub@redhat.com>
	    Iain Sandoe  <iain@codesourcery.com>

	PR target/65351
	* picflag.m4: Append -mno-dynamic-no-pic for Darwin.

2015-03-25  Uros Bizjak  <ubizjak@gmail.com>

	PR bootstrap/65537
	* bootstrap-lto-noplugin.mk: New build configuration.

2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>

	* elf.m4 (ACX_ELF_TARGET_IFELSE): nvptx-*-none isn't ELF.

2014-11-17  Bob Dunlop  <bob.dunlop@xyzzy.org.uk>

	* mt-ospace (CFLAGS_FOR_TARGET): Append -g -Os rather than
	overwriting.
	(CXXFLAGS_FOR_TARGET): Similarly.

2014-11-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/63888
	* bootstrap-asan.mk (ASAN_OPTIONS): Export "detect_leaks=0".

2014-11-13  Kirill Yukhin  <kirill.yukhin@intel.com>

	* target-posix: New file.

2014-11-11  Tobias Burnus  <burnus@net-b.de>

	* cloog.m4: Remove.

2014-10-27  Tom Tromey  <tromey@redhat.com>

	* gcc-plugin.m4: New file.

2014-09-01  Andi Kleen  <ak@linux.intel.com>

	* bootstrap-lto.mk: Implement slim bootstrap.

2014-08-21  Bin Cheng  <bin.cheng@arm.com>

	* isl.m4 (ISL_CHECK_VERSION): Check link of isl library
	for cross_compiling.

2014-08-19  Alan Modra  <amodra@gmail.com>

	* plugins.m4 (AC_PLUGINS): If plugins are enabled, add -ldl to
	LIBS via AC_SEARCH_LIBS.

2014-08-18 Roman Gareev  <gareevroman@gmail.com>

	* cloog.m4: Remove the path to isllibs from clooglibs.
	* isl.m4: Add paths to islinc, isllibs.

2014-08-14  Alan Modra  <amodra@gmail.com>

	* plugins.m4: Test for dlfcn.h or windows.h here to set default
	for --enable-plugins.  Report error if someone tries to enable
	plugins on a host we don't support.

2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/47230
	* mh-alpha-linux: New file.

2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>

	* mt-nios2-elf: New file.

2014-04-25  Marc Glisse  <marc.glisse@inria.fr>

	PR target/43538
	* mt-gnu: Don't reset CXXFLAGS_FOR_TARGET.

2013-12-07  Mike Frysinger  <vapier@gentoo.org>

	* acinclude.m4: Remove +x file mode.

2013-11-29  Marek Polacek  <polacek@redhat.com>

	* bootstrap-ubsan.mk (POSTSTAGE1_LDFLAGS): Remove -lpthread -ldl.
	Add -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/.

2013-11-29  H.J. Lu  <hongjiu.lu@intel.com>

	* bootstrap-asan.mk (POSTSTAGE1_LDFLAGS): Add
	-B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/.

2013-11-19  Marek Polacek  <polacek@redhat.com>

	* bootstrap-ubsan.mk (POSTSTAGE1_LDFLAGS): Add -ldl.

2013-11-18  Jan Hubicka  <jh@suse.cz>

	* bootstrap-lto.mk: Use -ffat-lto-objects.

2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>

	* picflag.m4 (m68k-*-*): Use default PIC flag.

2013-09-29  Iain Sandoe  <iain@codesourcery.com>

	* mh-darwin (BOOT_CFLAGS): Only add -mdynamic-no-pic for m32 hosts.
	(STAGE1_CFLAGS, STAGE1_LDFLAGS): New.
	Fix over-length lines and amend comments.

2013-08-30  Marek Polacek  <polacek@redhat.com>

	* bootstrap-ubsan.mk: New.

2013-03-27  Kai Tietz  <ktietz@redhat.com>

	* dfp.m4: Add support for cygwin x64 target.
	* picflag.m4: Likewise.

2013-02-25  H.J. Lu  <hongjiu.lu@intel.com>

	* bootstrap-asan.mk (POSTSTAGE1_LDFLAGS): Add
	-B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/asan/.

2013-01-23  Shenghou Ma  <minux.ma@gmail.com>

	* isl.m4: don't echo $CFLAGS for ISL_CHECK_VERSION.

2013-01-15  Richard Biener  <rguenther@suse.de>

	PR other/55973
	* isl.m4 (ISL_INIT_FLAGS): Warn about disabled version check
	for in-tree build.
	(ISL_CHECK_VERSION): Do not use AC_CACHE_CHECK.
	* cloog.m4 (CLOOG_INIT_FLAGS): Disable version check for
	in-tree build and warn about that.
	(CLOOG_CHECK_VERSION): Do not use AC_CACHE_CHECK.

2013-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Remove
	"-I" from LIBSTDCXX_RAW_CXX_LDFLAGS.

2012-12-12  H.J. Lu  <hongjiu.lu@intel.com>

	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
	AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.

2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR sanitizer/55533
	* libstdc++-raw-cxx.m4: New file.

2012-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	* bootstrap-asan.mk: New file.

2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>

	* dfp.m4 (enable_decimal_float): Enable for i?86*-*-gnu*.

2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>

	* gthr.m4: New. Define GCC_AC_THREAD_HEADER.

2012-09-19  Steve Ellcey  <sellcey@mips.com>

	* mt-sde: Change -mcode-xonly to -mcode-readable=pcrel.

2012-09-03  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/54138
	* config/cloog.m4: Adjust for toplevel reorg.
	* config/isl.m4: Adjust.

2012-08-26  Art Haas <ahaas@impactweather.com>

	* cloog.m4 (CLOOG_INIT_FLAGS): Use = instead of == in test.

2012-07-04  Tristan Gingold  <gingold@adacore.com>

	* isl.m4 (ISL_CHECK_VERSION): Set to yes if cross-compiling.
	Fix comments.

2012-07-03  Richard Guenther  <rguenther@suse.de>

	* cloog.m4: Remove debugging print.

2012-07-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* isl.m4 (ISL_CHECK_VERSION): Add -lisl to LIBS, not LDFLAGS.

2012-07-02  Richard Guenther  <rguenther@suse.de>

	* isl.m4 (_ISL_CHECK_CT_PROG): Omit main function header/footer.
	Fix version test. 

2012-07-02  Richard Guenther  <rguenther@suse.de>
	Michael Matz  <matz@suse.de>
	Tobias Grosser <tobias@grosser.es>
	Sebastian Pop <sebpop@gmail.com>

	* cloog.m4: Set up to work against ISL only.
	* isl.m4: New file.

2012-05-29  Joseph Myers  <joseph@codesourcery.com>

	* mt-sde: Fix typos.
	* stdint.m4: Fix typos.
	* tcl.m4: Fix typos.

2012-05-03  Olivier Hainque  <hainque@adacore.com>

	* mh-ppc-aix (LDFLAGS): Quote $(CC).

2012-04-03  Tristan Gingold  <gingold@adacore.com>

	* mmap.m4: Use *vms* instead of vms*.

2012-04-02  Tristan Gingold  <gingold@adacore.com>

	* math.m4 (GCC_CHECK_MATH_FUNC): Remove if-present
	argument.  Define the variable.

2012-03-26  Tristan Gingold  <gingold@adacore.com>

	* math.m4: New file.

2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* weakref.m4 (GCC_CHECK_ELF_STYLE_WEAKREF): Remove
	alpha*-dec-osf*.

2012-01-22  Douglas B Rupp  <rupp@gnat.com>

	* config/mh-interix: Remove as unneeded.
	* config/picflag.m4 (i[[34567]]86-*-interix3*):
	Change triplet to i[[34567]]86-*-interix[[3-9]]*.

2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR bootstrap/51734
	* picflag.m4: Remove s390 case statement.

2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>

	* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
	expr call.

2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>

	PR bootstrap/51388
	* warnings.m4 (ACX_PROG_CC_WARNING_OPTS)
	(ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the
	no- prefix.

2011-12-18  Eric Botcazou  <ebotcazou@adacore.com>

	* acx.m4 (Test for GNAT): Update comment and add quotes in final test.

2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>

	* weakref.m4: New file.

2011-11-09  Richard Henderson  <rth@redhat.com>

	* asmcfi.m4: New file.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* mh-interix (LIBGCC2_DEBUG_CFLAGS): Remove.

2011-08-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* picflag.m4: New file.

2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* elf.m4 (target_elf): Remove *-netware*.

2011-07-06  Uros Bizjak  <ubizjak@gmail.com>

	* mt-alphaieee (GOCFLAGS_FOR_TARGET): Add -mieee.

2011-06-15  Mike Stump  <mikestump@comcast.net>

	PR target/49461
	* mh-darwin: Turn off -pie on darwin11 and later.

2011-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* bootstrap-lto.mk: Remove obsolete requirement.

2011-03-24  Paolo Bonzini  <pbonzini@redhat.com>

	* mt-mep: Remove, obsolete.
	* mt-netware: Remove, obsolete.
	* mt-wince: Remove, obsolete.
	* mt-v810: Remove, unused.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

	* mh-x86omitfp: Remove.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

	* mh-cygwin: Remove obsolete variables and dependencies.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

	* mh-sysv4: Remove.
	* mh-solaris: Remove.

2011-03-24  Paolo Bonzini  <bonzini@gnu.org>

	* mh-sysv4: Remove AR_CFLAGS.

2011-03-24  Joseph Myers  <joseph@codesourcery.com>

	* mh-cxux, mh-decstation, mh-dgux386, mh-lynxrs6k, mh-ncr3000,
	mh-necv4, mh-sco, mh-sysv5: Remove.

2011-03-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
	    Eric Blake  <eblake@redhat.com>

	* override.m4: Error out if a buggy M4 was detected, to
	avoid spurious diffs in generated files.

2011-01-25  Jakub Jelinek  <jakub@redhat.com>

	* cloog.m4 (CLOOG_REQUESTED): Use $2 if --without-cloog.

2011-01-10  Jan Hubicka  <jh@suse.cz>

	* bootstrap-lto.mk: -fuse-linker-plugin is default now;
	pass -fno-lto to STAGEprofile.

2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR target/40125
	PR lto/46695
	* lthostflags.m4: New file.
	(ACX_LT_HOST_FLAGS): Define.

2010-12-02  Dave Korn  <dave.korn.cygwin@gmail.com>

	* mh-cygwin (LDFLAGS): Turn up stack allocation to 12MB.
	(BOOT_LDFLAGS): Add matching stack size flag.
	* mh-mingw (LDFLAGS): Likewise.
	(BOOT_LDFLAGS): Likewise.

2010-11-27  Eric Botcazou  <ebotcazou@adacore.com>

	* bootstrap-lto.mk (BOOT_ADAFLAGS): Delete.

2010-11-19  Tobias Grosser  <grosser@fim.uni-passau.de>

	* cloog.m4: Use AS_HELP_STRING and fix help formatting.

2010-11-15  Andreas Schwab  <schwab@redhat.com>

	* cloog.m4 (CLOOG_INIT_FLAGS): Fix spelling in option names.

2010-11-12  Tobias Grosser  <grosser@fim.uni-passau.de>

	* cloog.m4: Add -enable-cloog-backend=(isl|ppl|ppl-legacy) to
	define the cloog backend to use. Furthermore, only pass the ppllibs to
	the configure checks, if necessary.

2010-11-12  Tobias Grosser  <grosser@fim.uni-passau.de>

	* cloog.m4: Use CLooG predefined macro to check for CLooG PPL.

2010-11-12  Tobias Grosser  <grosser@fim.uni-passau.de>

	* cloog.m4: Fix typo.  verison -> version.

2010-11-12  Tobias Grosser  <grosser@fim.uni-passau.de>

	* cloog.m4: Pass ppl libraries to the CLooG version check.

2010-11-11  Jan Hubicka  <jh@suse.cz>

	* bootstrap-lto: Use -flto.

2010-11-04  Iain Sandoe  <iains@gcc.gnu.org>

	* mh-darwin: Renamed from mh-ppc-darwin.

2010-06-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* po.m4 (AM_PO_SUBDIRS): Fix unportable shell quoting.

2010-09-10  Jonathan Yong  <jon_y@users.sourceforge.net>

	* dfp.m4: Enable decimal float for i?86 cygwin
	and mingw, and for x86_64 mingw.

2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45524
	* dfp.m4: Don't set enable_decimal_float to dpd if DFP is
	disabled.  Set default_decimal_float.

2010-09-06  Andreas Schwab  <schwab@redhat.com>

	* dfp.m4: Quote argument of AC_MSG_WARN.

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* dfp.m4: New file.

2010-09-01  Andi Kleen	<ak@linux.intel.com>

	* bootstrap-lto.mk (STAGE2_CFLAGS, STAGE3_CFLAGS): Change
	to -fwhopr=jobserver -fuse-linker-plugin -frandom-seed=1.

2010-08-21  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	PR target/45084
	* stdint.m4 (GCC_HEADER_STDINT): Use m4 quotes for arguments
	of AC_MSG_ERROR.

2010-07-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gc++filt.m4: New file.

2010-06-20  Alexandre Oliva  <aoliva@redhat.com>

	* bootstrap-lto.mk: New.

2010-06-10  Paolo Bonzini  <bonzini@gnu.org>

	* override.m4: Remove obsolete (<2.64) definitions.

2010-06-09  Iain Sandoe  <iains@gcc.gnu.org>

	PR bootstrap/43170
	* tls.m4 (GCC_CHECK_TLS): Add volatile qualifier to the test
	references.  Move the main () test reference ahead of
	pthread_create().  Add a comment to explain the requirements
	of the test.

2010-06-03  Joern Rennecke <joern.rennecke@embecosm.com>
	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	PR bootstrap/42798
	* override.m4 (_AC_CHECK_DECL_BODY, _AC_CHECK_DECLS): Import
	definitions from git Autoconf.

2010-04-13  Steve Ellcey  <sje@cup.hp.com>

	* elf.m4: Add hppa[12]*-*-hpux* to list of non-elf platforms.

2010-03-23  Kai Tietz  <kai.tietz@onevision.com>

	* mh-mingw: Revert accidentally checking r156315.

2010-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* stdint.m4 (GCC_HEADER_STDINT): Don't typedef uint8_t etc. if
	corresponding macros already exist.

2010-01-02  Richard Guenther  <rguenther@suse.de>

	PR lto/41529
	* elf.m4: New file.

2009-11-30  Joseph Myers  <joseph@codesourcery.com>

	* largefile.m4 (ACX_LARGEFILE): Require AC_CANONICAL_HOST and
	AC_CANONICAL_TARGET.

2009-11-24  Joel Brobecker  <brobecker@adacore.com>

	* zlib.m4: New file.

2009-11-09  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* largefile.m4 (ACX_LARGEFILE): Call AC_PLUGINS.

2009-11-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Joel Brobecker  <brobecker@adacore.com>
	    Paolo Bonzini  <bonzini@gnu.org>

	* largefile.m4: New file.

2009-10-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* acx.m4 (ACX_CHECK_CYGWIN_CAT_WORKS): Use = with test.

2009-09-09  Paolo Bonzini  <bonzini@gnu.org>

	* stdint.m4 (GCC_HEADER_STDINT): Revert changes to this macro in
	the previous two patches.

2009-09-09  Paolo Bonzini  <bonzini@gnu.org>

	* stdint.m4: Store temporary file in $tmp/_GCC_STDINT_H.

2009-09-08  Paolo Bonzini  <bonzini@gnu.org>

	* stdint.m4: Rewrite by using autoconf 2.64 features.

2009-09-03  Alexandre Oliva  <aoliva@redhat.com>

	* bootstrap-debug-big.mk (STAGE2_CFLAGS): Drop -gtoggle.
	* bootstrap-debug-lean.mk: Update comments.
	(STAGE2_CFLAGS): Likewise.
	(do-compare): Don't override.

2009-09-01  Alexandre Oliva  <aoliva@redhat.com>

	* bootstrap-debug.mk: Add comments.
	* bootstrap-debug-big.mk: New.
	* bootstrap-debug-lean.mk: New.
	* bootstrap-debug-ckovw.mk: Add comments.
	* bootstrap-debug-lib.mk: Drop CFLAGS for stages.  Use -g0
	for TFLAGS in stage1.  Drop -fvar-tracking-assignments-toggle.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* override.m4 (_GCC_AUTOCONF_VERSION): Bump to 2.64.

2009-08-19  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* override.m4 (AC_DISABLE_OPTION_CHECKING): Define to be
	empty if not defined, to avoid error with 2.59.
	(_AC_LANG_IO_PROGRAM): When the Autoconf version is exactly
	2.64, avoid per-language instances to drop fopen from test
	program.

2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
	for Autoconf 2.62 or newer.
	* tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
	* no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
	* override.m4 (m4_copy_force, m4_rename_force): Provide
	macros if not defined.
	(AC_PREREQ): Use m4_copy_force.

2009-07-17  Joseph Myers  <joseph@codesourcery.com>

	PR other/40784
	* tls.m4 (GCC_CHECK_TLS): Add extra quoting around argument to
	AC_LINK_IFELSE.

2009-07-16  Joseph Myers  <joseph@codesourcery.com>

	* tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when
	cross-compiling.

2009-06-25  Olivier Hainque  <hainque@adacore.com>

	* config/mh-ppc-aix (BOOT_ADAFLAGS): Remove -mminimal-toc.

2009-05-26  Rafael Avila de Espindola  <espindola@google.com>

	* plugins.m4: New.

2009-05-12  Alexandre Oliva  <aoliva@redhat.com>

	* multi.m4: Save CXX, GFORTRAN and GCJ in config.status.
	* mt-gnu (CXXFLAGS_FOR_TARGET): Adjust.
	* bootstrap-O1.mk: New.
	* bootstrap-O3.mk: New.
	* bootstrap-debug.mk: New.

2009-02-02  Doug Evans  <dje@google.com>

	* tcl.m4 (SC_PATH_TCLCONFIG): Don't exit 0 if tclconfig fails.
	(SC_PATH_TKCONFIG): Don't exit 0 if tkconfig fails.
	(SC_LOAD_TCLCONFIG): Quote all uses of TCL_BIN_DIR, it may contain
	"# no Tcl configs found".
	(SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR.

2009-04-09  Jakub Jelinek  <jakub@redhat.com>

	* lead-dot.m4: Change copyright header to refer to version
	3 of the GNU General Public License and to point readers at the
	COPYING3 file and the FSF's license web page.
	* warnings.m4: Likewise.

2009-02-11  Kai Tietz  <kai.tietz@onevision.com>

	* mh-cygwin (LDFLAGS): Add linker option to increase stack limit
	up to 8MB.

2009-01-23  Jie Zhang  <jie.zhang@analog.com>

	* tls.m4 (GCC_CHECK_EMUTLS): Define.

2008-12-21  Andrew Pinski  <pinskia@gmail.com>

	PR target/38300
	* unwind_ipinfo.m4: Darwin before 9 does not have _Unwind_GetIPInfo.

2008-11-21  Kai Tietz  <kai.tietz@onevision.com>

	Fix PR/25502
	* mh-mingw (BOOT_CFLAGS): Add -Wno-pedantic-ms-format switch.

2008-11-12  Steve Ellcey  <sje@cup.hp.com>

	PR target/27880
	* unwind_ipinfo.m4 (GCC_CHECK_UNWIND_GETIPINFO): Change from
	link test to target based test.

2008-08-09  Richard Sandiford  <rdsandiford@googlemail.com>

	* mt-mips16-compat: New file, taken from mt-mips-elfoabi.
	* mt-mips-elfoabi: Include mt-mips16-compat.
	* mt-mips-gnu: New file.

2008-08-03  Alan Modra  <amodra@bigpond.net.au>

	* mt-spu (all-ld): Update for ld Makefile changes.

2008-08-02  Keith Seitz  <keiths@redhat.com>

	* tcl.m4 (SC_PATH_TCLCONFIG): Add some simple logic to deal
	with cygwin.
	(SC_PATH_TKCONFIG): Likewise.

2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

	* mh-pa: New, from gcc/config/pa/x-ada.
	* mh-pa-hpux10: New, from gcc/config/pa/x-ada-hpux10.

2008-07-25  Keith Seitz  <keiths@redhat.com>

	* acinclude.m4: Remove libide, libgui, and all the other Tcl
	functions.
	* tcl.m4: New file.

2008-07-11  Joseph Myers  <joseph@codesourcery.com>

	* mh-mingw (LDFLAGS): Append to rather than replacing previous
	value.

2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* override.m4: Use m4_version_prereq throughout.
	(_AC_ARG_VAR_VALIDATE, AC_MSG_FAILURE): Backport from git
	Autoconf: output pwd along with fatal errors, so the right
	config.log file is hinted at more prominently.
	(PARSE_ARGS): Push setting of ac_pwd in this diversion.
	(_GCC_AUTOCONF_VERSION): New, define to 2.59 if not defined.
	(_GCC_AUTOCONF_VERSION_CHECK): New macro, require use of Autoconf
	version _GCC_AUTOCONF_VERSION throughout the tree.
	(m4_wrap): New override, fix for Posix semantics of m4wrap.

2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>

	* tls.m4: Fix typos.

2008-06-08  Joseph Myers  <joseph@codesourcery.com>

	PR tree-optimization/36218
	* mh-mingw (LDFLAGS): Define.

2008-06-05  Danny Smith  <dannysmith@users.sourceforge.net>

	PR driver/35916
	* mh-mingw (CFLAGS): Add -D__USE_MINGW_ACCESS.

2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
	    Paolo Bonzini  <bonzini@gnu.org>

	PR ada/36001
	* acx.m4: Add optional parameter to ACX_PROG_GNAT.

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* override.m4: Apply _AC_ARG_VALIDATE fix to all versions
	but 2.62.

2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/35457

	* confsubdir.m4: Rename to...
	* override.m4: ... this.  Make sure aclocal always picks it.
	Add more lenient precious variable check, backported from
	autoconf trunk.

2008-04-04  Nick Clifton  <nickc@redhat.com>

	PR binutils/4334
	* acx.m4 (ACX_CHECK_CYGWIN_CAT_WORKS): New macro to check that
	cygwin builds are not running in textmode.

2008-03-27  Paolo Bonzini  <bonzini@gnu.org>

	* extensions.m4: New.

2008-03-27  Paolo Bonzini  <bonzini@gnu.org>

	* mh-armpic: Remove.
	* mh-i370pic: Remove.
	* mh-m68kpic: Remove.
	* mh-ppcpic: Remove.
	* mh-sparcpic: Remove.
	* mh-ia64pic: Remove.
	* mh-papic: Remove.
	* mh-s390pic: Remove.
	* mh-x86pic: Remove.

2008-03-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* proginstall.m4: New file, with fixed AC_PROG_INSTALL.

2008-02-20  Uros Bizjak  <ubizjak@gmail.com>

	* mh-ppc-darwin (BOOT_CFLAGS): Use +=, not =.

2008-02-20  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/32009
	* mh-ppc-darwin (BOOT_CFLAGS): Reenable.

2008-01-08  Jakub Jelinek  <jakub@redhat.com>

	* futex.m4: New file.

2007-12-06  Richard Sandiford  <rsandifo@nildram.co.uk>

	* mt-sde (CFLAGS_FOR_TARGET, CXXFLAGS_FOR_TARGET): Use +=, not =.
	* mt-mips-elfoabi: Likewise.

2007-10-15  Maciej W. Rozycki  <macro@linux-mips.org>

	* tls.m4 (GCC_CHECK_TLS): Rename have_tls to gcc_cv_have_tls.
	(GCC_CHECK_CC_TLS): Rename have_cc_tls to gcc_cv_have_cc_tls.

2007-10-03  Richard Sandiford  <richard@codesourcery.com>

	* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.

2007-10-03  Kazu Hirata  <kazu@codesourcery.com>

	Revert:
	2007-10-02  Richard Sandiford  <richard@codesourcery.com>
	* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.

2007-10-02  Richard Sandiford  <richard@codesourcery.com>

	* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.

2007-09-21  Richard Sandiford  <rsandifo@nildram.co.uk>

	* mt-sde (CFLAGS_FOR_TARGET): Replace -fno-optimize-sibling-calls
	with -minterlink-mips16.
	(CXXFLAGS_FOR_TARGET): Likewise.

2007-09-20  Richard Sandiford  <rsandifo@nildram.co.uk>

	* mt-mips-elfoabi: New file.

2007-09-07  Richard Sandiford  <richard@codesourcery.com>

	* mt-sde (CFLAGS_FOR_TARGET): Add -mno-gpopt.
	(CXXFLAGS_FOR_TARGET): Likewise.

2007-09-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/33281
	* mh-mingw: New host makefile fragment.

2007-08-18  Paul Brook  <paul@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* mt-gnu (CXXFLAGS_FOR_TARGET): Add
	$(DEBUG_PREFIX_CFLAGS_FOR_TARGET).

2007-08-17  Richard Sandiford  <richard@codesourcery.com>
	    Nigel Stephens  <nigel@mips.com>

	* mt-sde: New file.

2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>

	* tls.m4 (GCC_CHECK_CC_TLS): New.

2007-07-05  Sebastian Pop  <sebpop@gmail.com>

	PR bootstrap/32622
	* mh-x86omitfp (BOOT_CFLAGS): Add -fomit-frame-pointer,
	don't reset its value.

2007-06-27  Mike Stump  <mrs@apple.com>

	* acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Fixup logic for cross
	builds.

2007-06-20  Mike Stump  <mrs@apple.com>

	* acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Fix incremental builds.
	(ACX_HAVE_GCC_FOR_TARGET): Likewise.

2007-06-14  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_CHECK_PROG_VER): Remove duplicate lines.

2007-06-04  Olivier Hainque  <hainque@adacore.com>

	* mh-ppc-aix: Add default ADAFLAGS to BOOT_ADAFLAGS.

2007-05-27  Paolo Bonzini  <bonzini@gnu.org>

	* confsubdir.m4: Move here from newlib.

2007-05-23  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/32009
	* mh-ppc-darwin: Temporarily disable.

2007-04-11  Kai Tietz  <kai.tietz@onevision.com>

	* stdint.m4: Make template compatible with older cygwin
	types.h, wrapping each type in a __XXX_t_defined #ifdef.

2007-03-26  H.J. Lu  <hongjiu.lu@intel.com>

	* acx.m4 (ACX_BUGURL): Set BUGURL first. Quote $BUGURL first
	when setting REPORT_BUGS_TEXI.

2007-03-23  H.J. Lu  <hongjiu.lu@intel.com>

	* acx.m4 (ACX_BUGURL): Replace "@" with "@@" for
	REPORT_BUGS_TEXI.

2007-03-23  Joseph Myers  <joseph@codesourcery.com>

	* acx.m4 (ACX_PKGVERSION, ACX_BUGURL): Define.

2007-03-07  Andreas Schwab  <schwab@suse.de>

	* acx.m4 (GCC_TARGET_TOOL): Expand backquotes outside
	AC_MSG_RESULT.

2007-02-27  Alan Modra  <amodra@bigpond.net.au>

	* mt-spu (all-ld): Depend on all-binutils.

2007-02-18  Alexandre Oliva  <aoliva@redhat.com>

	* acx.m4 (NCN_STRICT_CHECK_TOOLS): Mark environment variable as
	precious.  Prefer it over a cached value.  Use cached value
	verbosely.
	(NCN_STRICT_CHECK_TARGET_TOOLS): Likewise.  Don't override
	environment variable with build-time tools.

2006-12-11  Alan Modra  <amodra@bigpond.net.au>

	* mt-spu: New file.

2007-02-09  Daniel Jacobowitz  <dan@codesourcery.com>

	* acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Avoid AC_PATH_PROG
	with an empty path.

2007-02-07  Bruno Haible  <bruno@clisp.org>

	PR libgomp/28468
	* config/tls.m4 (GCC_CHECK_TLS): Also check whether the libc supports
	TLS via __thread.

2007-01-31  Daniel Franke <franke.daniel@gmail.com>

	PR libgomp/30546
	* acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its
	version is acceptable.

2007-01-27  Paolo Bonzini  <bonzini@gnu.org>

	* depstand.m4 (ZW_CREATE_DEPDIR): Use mkinstalldirs to make
	directory.

2007-01-23  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/30541
	* config/acx.m4 (ACX_PROG_GNAT): Check for gnatmake.

2007-01-14  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-symbolic.m4: New.

2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable.
	(ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo.  Add optional 2nd argument.

2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* warnings.m4: Add second parameter with name of variable.
	Always append to the variable if it exists.

2007-01-01  Mike Stump  <mrs@apple.com>

	* mh-ppc-darwin: Remove support for building with Apple's gcc-3.1.

2006-12-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* tls.m4 (GCC_CHECK_TLS): Do not test TLS with static linking
	if static linking doesn't even work.

2006-11-13  Daniel Jacobowitz  <dan@codesourcery.com>

	* tls.m4 (GCC_CHECK_TLS): Fall back to a link test.

2006-10-14  Geoffrey Keating  <geoffk@apple.com>

	* multi.m4: New file, from automake version 2 branch.

2006-09-18  Tom Tromey  <tromey@redhat.com>

	* tls.m4 (GCC_CHECK_TLS): Pass empty argument as "help arg" to
	GCC_ENABLE.

2006-07-25  Paolo Bonzini  <bonzini@gnu.org>

	PR build/26188
	* stdint.m4: Test for uintptr_t even on systems with uint64_t
	or uint32_t.

2006-07-21  Steve Ellcey  <sje@cup.hp.com>

	PR target/26792
	* unwind_ipinfo.m4: New.

2006-07-21  David Daney  <ddaney@avtrex.com>

	PR libgcj/28426
	* gxx-include-dir.m4: Use target_alias in path for cross build.

2006-07-18  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4: Support --with-build-libsubdir and AC_SUBST
	build_libsubdir.

2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
	    Alexandre Oliva <aoliva@redhat.com>

	* gettext-sister.m4 (ZW_GNU_GETTEXT_SISTER_DIR): Add optional
	argument for where to search for NLS config file.

2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>

	* gettext-sister.m4 (ZW_GNU_GETTEXT_SISTER_DIR): Provide some
	defines otherwise gotten from AM_GNU_GETTEXT.  Remove the
	po/ prefix from CATALOGS.

2006-02-14  Paolo Bonzini  <bonzini@gnu.org>
	    Andreas Schwab  <schwab@suse.de>

	* acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Use correct program name.
	(ACX_CHECK_INSTALLED_TARGET_TOOL): Likewise, and always set $1.

2006-01-26  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Test $with_build_time_tools.
	(ACX_PATH_SEP): New.
	(ACX_TOOL_DIRS): Move here from the gcc directory.
	(ACX_CHECK_INSTALLED_TARGET_TOOL): New.
	(GCC_TARGET_TOOL): Do not use a host tool if we found a target tool
	with a complete path in either $with_build_time_tools or $exec_prefix.

2006-01-02  Paolo Bonzini  <bonzini@gnu.org>

	PR target/25259
	* stdint.m4: New.

2005-12-20  Paolo Bonzini  <bonzini@gnu.org>

	Revert Ada-related part of the previous change.

	* mt-ppc-aix: Delete.

2005-12-19  Paolo Bonzini  <bonzini@gnu.org>

	* mt-ppc-aix, mh-ppc-aix: New.

2005-12-05  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (GCC_TARGET_TOOL): New.

2005-09-23  Tom Tromey  <tromey@redhat.com>

	* enable.m4: New file.
	* tls.m4: New file.

2005-08-12  Paolo Bonzini  <bonzini@gnu.org>

	* config/acx.m4 (NCN_CHECK_TARGET_TOOL, NCN_STRICT_CHECK_TOOL,
	NCN_STRICT_CHECK_TARGET_TOOL): Remove.
	(NCN_STRICT_CHECK_TOOLS, NCN_STRICT_CHECK_TARGET_TOOLS): New,
	based on the deleted macros.

2005-07-27  Mark Mitchell  <mark@codesourcery.com>

	* mt-gnu (CXXFLAGS): Include SYSROOT_CFLAGS_FOR_TARGET.

2005-07-16  Kelley Cook  <kcook@gcc.gnu.org>

	* all files: Update FSF address.

2005-06-14  Tom Tromey  <tromey@redhat.com>

	PR libgcj/19877:
	* no-executables.m4: Call real AC_FUNC_MMAP when cache variable
	is set but not 'no'.

2005-06-13  Zack Weinberg  <zack@codesourcery.com>

	* depstand.m4, lead-dot.m4: New files.

2005-05-19  Kelley Cook  <kcook@gcc.gnu.org>

	* accross.m4: Delete file.

2005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>

	PR bootstrap/21230
	* warnings.m4 (ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Add
	double quotes around GCC variable.

2005-04-29  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_PROG_GNAT): Remove stray break.

2005-03-31  Paolo Bonzini  <bonzini@gnu.org>

	* gcc-lib-path.m4: Remove.

2005-03-21  Zack Weinberg  <zack@codesourcery.com>

	* gxx-include-dir.m4: In all substitutions, leave $(gcc_version)
	to be expanded by the Makefile.

2005-03-15  Zack Weinberg  <zack@codesourcery.com>

	* gcc-version.m4: Delete.

2005-02-28  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/17383
	* acx.m4 (GCC_TOPLEV_SUBDIRS): Set HOST_SUBDIR if an in-src
	gcc build is going.

2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>

	* warnings.m4 (ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Don't do
	anything for non-GCC compilers.

2004-12-03  Richard Sandiford  <rsandifo@redhat.com>

	* gxx-include-dir.m4: New file.

2004-12-02  Richard Sandiford  <rsandifo@redhat.com>

	* gcc-version.m4: New file.

2004-09-24  Zack Weinberg  <zack@codesourcery.com>

	* warnings.m4: New file.

2004-09-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/17369
	* gcc-lib-path.m4: New file.

2004-09-22  Kelley Cook  <kcook@gcc.gnu.org>

	* gettext-sister.m4: Renamed from gettext.m4
	* codeset.m4, gettext.m4, glibc21.m4, iconv.m4, intdiv0.m4, po.m4,
	inttypes.m4, inttypes-pri.m4, inttypes_h.m4, lcmessage.m4, lib-ld.m4,
	lib-link.m4, lib-prefix.m4, nls.m4, progtest.m4, stdint_h.m4,
	uintmax_t.m4, ulonglong.m4: Import from gettext-0.12.1 sources.

2004-08-31  Robert Bowdidge <bowdidge@apple.com>

	* mh-ppc-darwin: Add file, and override BOOT_CFLAGS.

2004-08-13  Nathanael Nerode  <neroden@gcc.gnu.org>

	* Add ACX_{TARGET,HOST,BUILD}_NONCANONICAL,
	which do an automatic AC_SUBST on _GCC_TOPLEV_*_NONCANONICAL.
	The intention is that we will migrate to these bit by bit.

2004-08-01  Robert Millan  <robertmh@gnu.org>

	* mt-linux: Rename to ...
	* mt-gnu: ... this.

2004-06-09  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_PROG_LN): From gcc, modified to
	accept a parameter.

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_HEADER_STDBOOL, ACX_HEADER_STRING):
	From gcc.

2004-04-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* acx.m4 (ACX_PROG_GNAT): Check if ${CC} produces object file for
	Ada compilation.
	Fix acx_cv_cc_gcc_supports_ada spelling.

2004-03-08  Paolo Bonzini  <bonzini@gnu.org>

	PR ada/14131
	Move language detection to the top level.
	* acx.m4 (ACX_PROG_GNAT): New macro, moved here
	from the gcc subdirectory.

2004-03-09  Hans-Peter Nilsson  <hp@axis.com>

	* accross.m4 (AC_C_BIGENDIAN_CROSS): Compile endian probe with
	"-c".  Properly quote parameter for AC_MSG_ERROR.

2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* acinclude.m4: Quote names of macros to be defined by AC_DEFUN
	throughout.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>

	* gettext.m4: Properly quote arguments to AC_DEFUN.

2003-09-24  Daniel Jacobowitz  <drow@mvista.com>

	* acx.m4 (AC_PROG_CPP_WERROR): New.

2003-08-27  Daniel Jacobowitz  <drow@mvista.com>

	* no-executables.m4: New file.

2003-07-07  Zack Weinberg  <zack@codesourcery.com>

	* gettext.m4: Delete all former contents.
	(ZW_GNU_GETTEXT_SISTER_DIR): New macro.
	* progtest.m4: New file.

2003-07-04  Zack Weinberg  <zack@codesourcery.com>

	* gettext.m4: New file - copy of gettext.m4 from binutils
	CVS, with added AC_ISC_POSIX macro from gcc/aclocal.m4.

2003-05-14  Kelley Cook  <kelleycook@wideopenwest.com>

	* acinclude.m4: Accept i[3456789]86 for machine type.

2003-05-18  Nathanael Nerode  <neroden@gcc.gnu.org>

	* acx.m4: Introduce _GCC_TOPLEV_NONCANONICAL_BUILD,
	_GCC_TOPLEV_NONCANOICAL_HOST, _GCC_TOPLEV_NONCANONICAL_TARGET,
	GCC_TOPLEV_SUBDIRS.

2003-03-04  Nathanael Nerode  <neroden@gcc.gnu.org>

	* mh-dgux: Delete.

2002-12-28  Alexandre Oliva  <aoliva@redhat.com>

	* acx.m4: Name cache variables properly.
	(NCN_STRICT_CHECK_TOOL): If program is not found and
	value-if-not-found is empty, use ${ncn_tool_prefix}$2 or $2,
	depending on whether build != host or not.
	(NCN_STRICT_CHECK_TARGET_TOOL): Ditto, with the target prefix.

2002-12-28  Nathanael Nerode  <neroden@gcc.gnu.org>

	* acx.m4: New.
	* mh-a68bsd, mh-aix386, mh-apollo68, mh-delta88, mh-hp300,
	mh-hpux, mh-hpux8, mh-irix5, mh-irix6, mh-ncrsvr43, mh-openedition,
	mh-riscos, mh-sysv: Delete.
	* mh-cxux, mh-dgux386, mh-interix, mh-lynxrs6k, mh-ncr3000,
	mh-necv4, mh-sco, mh-solaris, mh-sysv4, mh-sysv5, mt-v810: Simplify.

2002-12-16  Christopher Faylor  <cgf@redhat.com>

	* mh-cygwin: Don't build libtermcap if it doesn't exist.

2002-12-22  Geoffrey Keating  <geoffk@apple.com>

	* mt-aix43: Delete.

2002-11-23  H.J. Lu <hjl@gnu.org>

	* accross.m4: New.

2002-11-10  Stan Shebs  <shebs@apple.com>

	Retire common MPW configury bits.
	* mpw-mh-mpw: Remove.
	* mpw: Remove directory along with all of its files.

2002-05-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* acinclude.m4: Allow for PWDCMD to override hardcoded pwd.

2002-05-13  Nathanael Nerode  <neroden@twcny.rr.com>

	* mh-apollo68: remove unused HDEFINES setting.
	* mh-dgux: remove unused HDEFINES setting.
	* mh-dgux386: remove unused HDEFINES setting, duplicate RANLIB=true.

2002-04-29  Nathanael Nerode  <neroden@twcny.rr.com>

	* mh-cxux: remove dead code
	* mh-dgux386: remove dead code
	* mh-hp300: remove dead code
	* mh-hpux: remove dead code
	* mh-hpux8: remove dead code
	* mh-irix5: remove dead code
	* mh-irix6: remove dead code
	* mh-ncr3000: remove dead code
	* mh-ncrsvr43: remove dead code
	* mh-necv4: remove dead code
	* mh-sco: remove dead code
	* mh-solaris: remove dead code
	* mh-sysv: remove dead code
	* mh-sysv4: remove dead code
	* mh-sysv5: remove dead code
	* mh-irix4: remove, contains only dead code

	* mt-armpic: Delete.
	* mt-elfalphapic: Delete.
	* mt-i370pic: Delete.
	* mt-ia64pic: Delete.
	* mt-m68kpic: Delete.
	* mt-papic: Delete.
	* mt-ppcpic: Delete.
	* mt-s390pic: Delete.
	* mt-sparcpic: Delete.
	* mt-x86pic: Delete.

2002-04-19  Nathanael Nerode  <neroden@twcny.rr.com>

	* mh-a68bsd: clean out dead code
	* mh-apollo68: clean out dead code
	* mh-cxux: clean out dead code
	* mh-decstation: clean out dead code
	* mh-dgux: clean out dead code
	* mh-dgux386: clean out dead code
	* mh-hp300: clean out dead code
	* mh-hpux: clean out dead code
	* mh-hpux8: clean out dead code
	* mh-interix: clean out dead code
	* mh-irix4: clean out dead code
	* mh-lynxrs6k: clean out dead code
	* mh-mingw32: clean out dead code
	* mh-ncr3000: clean out dead code
	* mh-ncrsvr43: clean out dead code
	* mh-necv4: clean out dead code
	* mh-openedition: clean out dead code
	* mh-riscos: clean out dead code
	* mh-sco: clean out dead code
	* mh-sysv4: clean out dead code
	* mh-lynxos: removed, contained only dead code
	* mh-vaxult2: removed, contained only dead code
	* mh-sun3: removed, contained only dead code

2002-04-15  Keith Seitz  <keiths@redhat.com>

	* acinclude.m4 (CYG_AC_PATH_TCLCONFIG): Search the win/ directory,
	too.
	(CYG_AC_PATH_TKCONFIG): Likewise.

2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* acinclude.m4: Fix spelling error of "separate" as "seperate".

2001-05-22  Jason Merrill  <jason_merrill@redhat.com>

	* mt-linux (CXXFLAGS_FOR_TARGET): Lose -fvtable-thunks.

2001-01-27  Richard Henderson  <rth@redhat.com>

	* mt-alphaieee: New file.

2001-01-02  Laurynas Biveinis  <lauras@softhome.net>

	* mh-djgpp: do not set CFLAGS.

2000-08-04  Mark Elbrecht  <snowball3@bigfoot.com>

	* mh-djgpp: Conditionally set 'target_alias' to djgpp. Conditionally
	modify 'gcc_version'.

2000-07-21  Andrew Haley  <aph@cygnus.com>

	* mh-ia64pic: New file.
	* mt-ia64pic: New file.

2001-02-09  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* mh-s390pic: New file.
	* mt-s390pic: New file.

2000-09-26  David Edelsohn  <edelsohn@gnu.org>

	* mt-aix43 (NM_FOR_TARGET): Add -B bsd-style flag.

2000-07-14  Mark P Mitchell  <mark@codesourcery.com>

	* mh-irix6 (CC): Don't set it.

2000-06-21  Branko Cibej  <branko.cibej@hermes.si>

	* mh-sparcpic: Use single instead of double quotes.
	* mt-sparcpic: Likewise.

2000-06-19  Syd Polk <spolk@redhat.com>

	* acinclude.m4: Updated for Incr Tcl 3.0.

2000-02-23  Linas Vepstas <linas@linas.org>

	* mh-i370pic: New file.
	* mt-i370pic: New file.

2000-02-22  Nick Clifton  <nickc@cygnus.com>

	* mt-wince: new file: Makefile fragment for WinCE targets.

2000-01-06  Geoff Keating  <geoffk@cygnus.com>

	* mh-aix43: Delete, move to mt-aix43.
	* mt-aix43: New file.

Tue Sep  7 23:31:01 1999  Linas Vepstas  <linas@linas.org>

	* mh-openedition: New file.

1999-04-07  Michael Meissner  <meissner@cygnus.com>

	* mt-d30v: New file, pass -g -Os -Wa,-C as default options.

Thu Mar 18 00:17:50 1999  Mark Elbrecht <snowball3@usa.net>

	* mh-go32: Delete.
	* mh-djgpp: New. Renamed from mh-go32.

Wed Feb 24 12:52:17 1999  Stan Shebs  <shebs@andros.cygnus.com>

	* mh-windows: Ditto.

1999-02-08  Syd Polk  <spolk@cygnus.com>

	* acinclude.m4: Added macros to find itcl files.
	Export TCL_CFLAGS from tclConfig.sh.
	Export TCL_LIB_FULL_PATH, TK_LIB_FULL_PATH, ITCL_LIB_FULL_PATH,
	ITK_LIB_FULL_PATH, and TIX_LIB_FULL_PATH
	Replace TIX macros with better ones from snavigator.

Tue Feb  2 22:51:21 1999 Philip Blundell  <philb@gnu.org>

	* mh-armpic: New file.  Patch from Jim Pick <jim@jimpick.com>.
	* mt-armpic: Likewise.

Sat Jan 30 08:04:00 1999  Mumit Khan  <khan@xraylith.wisc.edu>

	* mh-interix: New file.

Mon Jan 18 19:41:08 1999  Christopher Faylor <cgf@cygnus.com>

	* cygwin.mh: Activate commented out dependencies for
	gdb: libtermcap.

Wed Dec 30 20:34:52 1998  Christopher Faylor <cgf@cygnus.com>

	* mt-cygwin: Remove.

Wed Dec 30 01:13:03 1998  Christopher Faylor <cgf@cygnus.com>

	* mt-cygwin: New file.  libtermcap target info.

Wed Nov 18 20:29:46 1998  Christopher Faylor <cgf@cygnus.com>

	* cygwin.mh: Add extra libtermcap target information.
	Add commented out dependency for gdb to libtermcap for
	future readline requirement.

Mon Nov  2 15:15:33 1998  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: delete
	* mh-cygwin: was mh-cygwin32

1998-10-26  Syd Polk  <spolk@cygnus.com>

	* acinclude.m4: TCLHDIR and TKHDIR need to be run through
	cygpath for Microsoft builds.

1998-10-20  Syd Polk  <spolk@cygnus.com>

	* acinclude.m4: Re-exported TCL_LIBS and TCL_LD_SEARCH_FLAGS
	because itcl needs them.

Mon Aug 31 17:50:53 1998  David Edelsohn  <edelsohn@mhpcc.edu>

	* mh-aix43 (NM_FOR_TARGET): Add -X32_64 as well.

Sat Aug 29 14:32:55 1998  David Edelsohn  <edelsohn@mhpcc.edu>

	* mh-aix43: New file.

Mon Aug 10 00:15:47 1998  HJ Lu (hjl@gnu.org)

	* mt-linux (CXXFLAGS_FOR_TARGET): Add -D_GNU_SOURCE.

1998-05-29  Rob Savoye  <rob@chinadoll.cygnus.com>

	* acinclude.m4: New collection of generic autoconf macros.

Wed Apr 22 12:24:28 1998  Michael Meissner  <meissner@cygnus.com>

	* mt-ospace: New file, support using -Os instead of -O2 to compile
	the libraries.

Wed Apr 22 10:53:14 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* mt-linux (CXXFLAGS_FOR_TARGET): Set this instead of CXXFLAGS.

Sat Apr 11 22:43:17 1998  J. Kean Johnston  <jkj@sco.com>

	* mh-svsv5: New file - support for SCO UnixWare 7 / SVR5.

Thu Mar 26 01:54:25 1998  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: stop configuring and building dosrel.

Fri Feb  6 01:33:52 1998  Manfred Hollstein  <manfred@s-direktnet.de>

	* mh-sparcpic (PICFLAG): Define to properly according
	to current multilib configuration.
	* mt-sparcpic (PICFLAG_FOR_TARGET): Define to properly
	according to current multilib configuration.

Sun Jan  4 01:06:55 1998  Mumit Khan  <khan@xraylith.wisc.edu>

	* mh-mingw32: New file.

Thu Sep 11 16:43:27 1997  Jim Wilson  <wilson@cygnus.com>

	* mh-elfalphapic, mt-elfalphapic: New files.

1997-09-15 02:37  Ulrich Drepper  <drepper@cygnus.com>

	* mt-linux: Define CXXFLAGS to make sure -fvtable-thunks is used.

Sun Sep 14 20:53:42 1997  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: ok to build split texinfo files

Wed Jul 23 12:32:18 1997  Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>

	* mh-go32 (CFLAGS): Don't set -fno-omit-frame-pointer.

Mon Jun 16 19:06:41 1997  Geoff Keating  <geoffk@ozemail.com.au>

	* mh-ppcpic: New file.
	* mt-ppcpic: New file.

Thu Mar 27 15:52:40 1997  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: override CXXFLAGS, setting to -O2 only
	(no debug)

Tue Mar 25 18:16:43 1997  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: override LIBGCC2_DEBUG_CFLAGS so debug info
	isn't included in cygwin32-hosted libgcc2.a by default

Wed Jan  8 19:56:43 1997  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: override CFLAGS so debug info isn't included
	in cygwin32-hosted tools by default

Tue Dec 31 16:04:26 1996  Ian Lance Taylor  <ian@cygnus.com>

	* mh-linux: Remove.

Mon Nov 11 10:29:51 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* mt-ppc: Delete file, options moved to newlib configure.

Mon Oct 28 17:32:46 1996  Stu Grossman  (grossman@critters.cygnus.com)

	* mh-windows:  Add rules for building MSVC makefiles.

Thu Oct 24 09:02:07 1996  Stu Grossman  (grossman@critters.cygnus.com)

	* mh-windows (HOST_FLAGS):  Set srcroot, which is needed
	for MSVC build procedure.

Tue Oct  8 08:32:48 1996  Stu Grossman  (grossman@critters.cygnus.com)

	* mh-windows:  Add support for windows host
	(that is a build done under the Microsoft build environment).

Fri Oct  4 12:21:03 1996  Angela Marie Thomas (angela@cygnus.com)

	* mh-dgux386: New file.  x86 dgux specific flags

Mon Sep 30 15:10:07 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw (EXTRALIBS_PPC_XCOFF): New, was EXTRALIBS_PPC.
	(EXTRALIBS_PPC): Use shared libraries instead of xcoff.

Sat Aug 17 04:56:25 1996  Geoffrey Noer  <noer@skaro.cygnus.com>

	* mh-cygwin32: don't -D_WIN32 here anymore

Sun Aug 11 20:51:50 1996  Stu Grossman  (grossman@critters.cygnus.com)

	* mh-cygwin32 (CFLAGS):  Define _WIN32 to be compatible
	with normal Windows compilation environment.

Thu Aug 15 19:46:44 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw (SEGFLAG_68K, SEGFLAG_PPC): Remove.
	(EXTRALIBS_PPC): Add libgcc.xcoff.

Thu Aug  8 14:51:47 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

	* mt-ppc: New file, add -mrelocatable-lib and -mno-eabi to all
	target builds for PowerPC eabi targets.

Fri Jul 12 12:06:01 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw: New subdir, Mac MPW configuration support bits.

Mon Jul  8 17:30:52 1996  Jim Wilson  <wilson@cygnus.com>

	* mh-irix6: New file.

Mon Jul  8 15:15:37 1996  Jason Merrill  <jason@yorick.cygnus.com>

	* mt-sparcpic (PICFLAG_FOR_TARGET): Use -fPIC.

Fri Jul  5 11:49:02 1996  Ian Lance Taylor  <ian@cygnus.com>

	* mh-irix4 (RANLIB): Don't define; Irix 4 does have ranlib.

Sun Jun 23 22:59:25 1996  Geoffrey Noer  <noer@cygnus.com>

	* mh-cygwin32: new file.  Like mh-go32 without the CFLAGS entry.

Tue Mar 26 14:10:41 1996  Ian Lance Taylor  <ian@cygnus.com>

	* mh-go32 (CFLAGS): Define.

Thu Mar 14 19:20:54 1996  Ian Lance Taylor  <ian@cygnus.com>

	* mh-necv4: New file.

Thu Feb 15 13:07:43 1996  Ian Lance Taylor  <ian@cygnus.com>

	* mh-cxux (CC): New variable.
	(CFLAGS, LDFLAGS): Remove.
	* mh-ncrsvr43 (CC): New variable.
	(CFLAGS): Remove.
	* mh-solaris (CFLAGS): Remove.

	* mh-go32: Remove most variable settings, since they presumed a
	Canadian Cross, which is now handled correctly by the configure
	script.

	* mh-sparcpic (PICFLAG): Set to -fPIC, not -fpic.

Mon Feb 12 14:53:39 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* mh-m68kpic, mt-m68kpic: New files.

Thu Feb  1 14:15:42 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw (CC_MWC68K): Add options similar to those used
	in CC_MWCPPC, and -mc68020 -model far.
	(AR_MWLINK68K): Add -xm library.
	(AR_AR): Define.
	(CC_LD_MWLINK68K): Remove -d.
	(EXTRALIBS_MWC68K): Define.

Thu Jan 25 16:05:33 1996  Ian Lance Taylor  <ian@cygnus.com>

	* mh-ncrsvr43 (CFLAGS): Remove -Hnocopyr.

Thu Nov 30 14:45:25 1995  J.T. Conklin  <jtc@rtl.cygnus.com>

	* mt-v810 (CC_FOR_TARGET): Add -ansi flag.  NEC compiler
	defaults to K&R mode, but doesn't have varargs.h, so we have to
	compile in ANSI mode.

Wed Nov 29 13:49:08 1995  J.T. Conklin  <jtc@rtl.cygnus.com>

	* mt-v810 (CC_FOR_TARGET, AS_FOR_TARGET, AR_FOR_TARGET,
	RANLIB_FOR_TARGET): Set as appropriate for NEC v810 toolchain.

Tue Nov 14 15:03:12 1995  Jason Molenda  (crash@phydeaux.cygnus.com)

	* mh-i386win32: add LD_FOR_TARGET.

Tue Nov  7 15:41:30 1995  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw (CC_MWC68K, CC_MWCPPC): Remove unused include path.
	(CC_MWCPPC): Add -mpw_chars, disable warnings, add comments
	explaining reasons for various flags.
	(EXTRALIBS_PPC, EXTRALIBS_MWCPPC ): Put runtime library first.

Fri Oct 13 14:44:25 1995  Jason Molenda  (crash@phydeaux.cygnus.com)

	* mh-aix, mh-sun:  Removed.

	* mh-decstation (X11_EXTRA_CFLAGS): Define.

	* mh-sco, mh-solaris, mh-sysv4 (X11_EXTRA_LIBS): Define.

	* mh-hp300, mh-hpux, mh-hpux8, mh-solaris, mh-sun3, mh-sysv4: Don't
	hardcode location of X stuff here.

Thu Sep 28 13:14:56 1995  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw: Add definitions for various 68K and PowerMac
	compilers, add definitions for library and link steps for
	PowerMacs.

Sat Sep 16 18:31:08 PDT 1995  Angela Marie Thomas <angela@cygnus.com>

	* mh-ncrsvr43: Removed AR_FLAGS

Thu Sep 14 08:20:04 1995  Fred Fish  <fnf@cygnus.com>

	* mh-hp300 (CC): Add "CC = cc -Wp,-H256000" to avoid
	"too much defining" errors from the HPUX compiler.

Thu Aug 17 17:28:56 1995  Ken Raeburn  <raeburn@kr-laptop.cygnus.com>

	* mh-hp300 (RANLIB): Use "ar ts", in case GNU ar was used and
	didn't build a symbol table.

Thu Jun 22 17:47:24 1995  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw (CC): Define ANSI_PROTOTYPES.

Mon Jun  5 18:26:36 1995  Jason Merrill  <jason@phydeaux.cygnus.com>

	* m?-*pic: Define PICFLAG* instead of LIB*FLAGS*.

Mon Apr 10 12:29:48 1995  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-mh-mpw (EXTRALIBS): Always link in Math.o, CSANELIB.o,
	and ToolLibs.o.

	* mpw-mh-mpw (CC): Define ALMOST_STDC.
	(CFLAGS): Remove ALMOST_STDC, -mc68881.
	(LDFLAGS): add -w.

	* mpw-mh-mpw (CFLAGS): Add -b option to put strings at the ends of
	functions.

	* mpw-mh-mpw: New file, host makefile definitions for MPW.

Fri Mar 31 11:35:17 1995  Jason Molenda (crash@phydeaux.cygnus.com)

	* mt-netware: New file.

Tue Mar 28 14:47:34 1995  Jason Molenda (crash@phydeaux.cygnus.com)

	Revert this change:

	Mon Mar 29 19:59:26 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

		* mh-solaris: SunPRO C needs -Xs to be able to get a
		working xmakefile for Emacs.

Mon Mar 13 12:31:29 1995  Ian Lance Taylor  <ian@cygnus.com>

	* mh-hpux8: New file.
	* mh-hpux: Use X11R5 rather than X11R4.

Thu Feb  9 11:04:13 1995  Ian Lance Taylor  <ian@cygnus.com>

	* mh-linux (SYSV): Don't define.
	(RANLIB): Don't define.

Wed Jan 11 16:29:34 1995  Jason Merrill  <jason@phydeaux.cygnus.com>

	* m?-*pic (LIBCXXFLAGS): Add -fno-implicit-templates.

Sat Nov  5 18:43:30 1994  Jason Merrill  (jason@phydeaux.cygnus.com)

	* m[th]-*pic: Support --enable-shared.

Thu Nov  3 17:27:19 1994  Ken Raeburn  <raeburn@cujo.cygnus.com>

	* mh-irix4 (CC): Increase maximum string length.

	* mh-sco (CC): Define away const, it doesn't work right; elements
	of arrays of ptr-to-const are considered const themselves.

Sat Jul 16 12:17:49 1994  Stan Shebs  (shebs@andros.cygnus.com)

	* mh-cxux: New file, from Bob Rusk (rrusk@mail.csd.harris.com).

Sat Jun  4 17:22:12 1994  Per Bothner  (bothner@kalessin.cygnus.com)

	* mh-ncrsvr43:  New file from Tom McConnell
	<tmcconne@sedona.intel.com>.

Thu May 19 00:32:11 1994  Jeff Law  (law@snake.cs.utah.edu)

	* mh-hpux (CC): Add -Wp,-H256000 to avoid "too much defining"
	errors from the HPUX 8 compilers.

Fri May  6 14:19:25 1994  Steve Chamberlain  (sac@cygnus.com)

	* mh-go32: New fragment.

Thu May  5 20:06:45 1994  Ken Raeburn  (raeburn@cujo.cygnus.com)

	* mh-lynxrs6k: Renamed from mh-lynxosrs6k, to make it
	unique in 8.3 naming schemes.

Wed May  4 20:14:47 1994  D. V. Henkel-Wallace  (gumby@cygnus.com)

	* mh-lynxrs6k: set SHELL to /bin/bash

Tue Apr 12 12:38:17 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)

	* mh-irix4 (CC): Change -XNh1500 to -XNh2000.

Mon Jan 31 18:40:55 1994  Stu Grossman  (grossman at cygnus.com)

	* mh-lynxosrs6k:  Account for lack of ranlib!

Sat Dec 25 20:03:45 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)

	* mt-hppa: Delete.

Thu Dec  2 14:35:54 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)

	* mh-irix5: New file for Irix 5.

Tue Nov 16 22:54:39 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)

	* mh-a68bsd: Define CC to gcc.

Mon Nov 15 16:56:51 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)

	* mh-linux: Don't put -static in LDFLAGS.  Add comments.

Mon Nov 15 13:37:58 1993  david d `zoo' zuhn  (zoo@cirdan.cygnus.com)

	* mh-sysv4 (AR_FLAGS): change from cq to cr

Fri Nov  5 08:12:32 1993  D. V. Henkel-Wallace  (gumby@blues.cygnus.com)

	* mh-unixware: remove.  It's the same as sysv4, and config.guess
	can't tell the difference.  So don't allow skew.

Wed Oct 20 20:35:14 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)

	* mh-hp300: Revert yesterday's change, but add comment explaining.

Tue Oct 19 18:58:21 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)

	* mh-hp300: Don't define CFLAGS to empty.  Why should hp300 be
	different from anything else?  ("gdb doesn't understand the native
	debug format" isn't a good enough answer because we might be using
	gcc).

Tue Oct  5 12:17:40 1993  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)

	* mh-alphaosf: Remove, no longer necessary now that gdb knows
	how to handle OSF/1 shared libraries.

Tue Jul  6 11:27:33 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)

	* mh-alphaosf: New file.

Thu Jul  1 15:49:33 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)

	* mh-riscos: New file.

Mon Jun 14 12:03:18 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)

	* mh-aix, mh-aix386, mh-decstation, mh-delta88, mh-hpux, mh-irix4,
	mh-ncr3000, mh-solaris, mh-sysv, mh-sysv4: remove INSTALL=cp line,
	now that we're using install.sh globally

Fri Jun  4 16:09:34 1993  Ian Lance Taylor  (ian@cygnus.com)

	* mh-sysv4 (INSTALL): Use cp, not /usr/ucb/install.

Sat Apr 17 17:19:50 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-delta88: remove extraneous GCC references

Thu Apr  8 11:21:52 1993  Ian Lance Taylor  (ian@cygnus.com)

	* mt-a29k, mt-ebmon29k, mt-os68k, mt-ose68000, mt-ose68k,
	mt-vxworks68, mt-vxworks960: Removed obsolete, unused target
	Makefile fragment files.

Wed Mar 31 12:31:56 1993  Ian Lance Taylor  (ian@cygnus.com)

	* mh-irix4: Bump -XNh value to 1500 to match gcc requirements.

Mon Mar 29 19:59:26 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-sun3: cc needs -J to compile cp-parse.c correctly

	* mh-solaris: SunPRO C needs -Xs to be able to get a
	working xmakefile for Emacs.

Mon Mar  8 15:05:25 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)

	* mh-aix386: New file; old mh-aix, plus no-op RANLIB.

Tue Mar  2 21:15:58 1993  Fred Fish  (fnf@cygnus.com)

	* mh-vaxult2:  New file.

Sat Jan 23 20:32:01 1993  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-sco: define X11_LIB to the mess that SCO ODT requires

Tue Dec 29 15:06:00 1992  Ian Lance Taylor  (ian@cygnus.com)

	* mh-sco: Don't override BISON definition.

Mon Dec  7 06:43:27 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-sco: don't default $(CC) to gcc

Mon Nov 30 14:54:34 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-solaris: rework standard X location to use
	$OPENWINHOME, if defined.

	* mh-sun: handle X11 include locations

	* mh-decstation: define NeedFunctionPrototypes to 0, to
	work around dain-bramaged DECwindows include files

Fri Nov 27 18:35:54 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-hpux, mh-solaris: define the "standard" locations for
	the vendor supplied X11 headers and libraries

Thu Oct  1 13:50:48 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-solaris: INSTALL is NOT /usr/ucb/install

Mon Aug 24 14:25:35 1992  Ian Lance Taylor  (ian@cygnus.com)

	* mt-ose68000, mt-ose68k: renamed from mt-OSE*.

Mon Aug  3 15:41:28 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)

	* mh-solaris: removed the -xs from CFLAGS (let the people
	with Sun's C compiler deal with it themselved)

Tue Jul 21 02:11:01 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)

	* mt-OSE68k, mt-680000: new configs.

Thu Jul 16 17:12:09 1992  K. Richard Pixley  (rich@rtl.cygnus.com)

	* mh-irix4: merged changes from progressive.

Wed Jul  8 00:01:30 1992  Stu Grossman  (grossman at cygnus.com)

	* mh-solaris:  Use -xs when compiling so that Sun-C puts
	a symbol-table into the executable.

Mon Jun 15 12:31:52 1992  Fred Fish  (fnf@cygnus.com)

	* mh-ncr3000 (INSTALL):  Don't use /usr/ucb/install,
	it is broken on ncr 3000's.

Tue Jun  9 23:29:38 1992  Per Bothner  (bothner@rtl.cygnus.com)

	* Everywhere: Change RANLIB=echo>/dev/null (which confuses
	some shells - and I don't blame them) to RANLIB=true.
	* mh-solaris:  Use /usr/ucb/install for INSTALL.

Tue Jun  9 17:18:11 1992  Fred Fish  (fnf at cygnus.com)

	* mh-ncr3000, mh-sysv4:  Add INSTALL.

Sun May 31 14:45:23 1992  Mark Eichin  (eichin at cygnus.com)

	* mh-solaris2: Add new configuration for Solaris 2 (sysv, no ranlib)

Wed Apr 22 14:38:34 1992  Fred Fish  (fnf@cygnus.com)

	* mh-delta88, mh-ncr3000:  Replace MINUS_G with
	CFLAGS per new configuration strategy.

Fri Apr 10 23:10:08 1992  Fred Fish  (fnf@cygnus.com)

	* mh-ncr3000:  Add new configuration for NCR 3000.

Thu Mar  5 12:05:58 1992  Stu Grossman  (grossman at cygnus.com)

	* mh-irix4: Port to SGI Irix-4.x.

Thu Jan 30 16:17:30 1992  Stu Grossman  (grossman at cygnus.com)

	* mh-sco: Fix SCO configuration stuff.

Tue Dec 10 00:10:55 1991  K. Richard Pixley  (rich at rtl.cygnus.com)

	* ChangeLog: fresh changelog.