lang/g95: bring in DragonFly support

ok@ wiz

9 files changed, 547 insertions, 1 deletions

diff --git a/lang/g95/distinfo b/lang/g95/distinfo
index 23f68d522cb..c1015436ef3 100644
--- a/lang/g95/distinfo
+++ b/lang/g95/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.7 2011/01/23 09:42:10 markd Exp $
+$NetBSD: distinfo,v 1.8 2011/02/19 16:06:31 rumko Exp $
 
 SHA1 (g95-0.92/g95_source.tgz) = e6320fc80d8e388aad1fdbde53b2414353692b76
 RMD160 (g95-0.92/g95_source.tgz) = ac00c4cdd6dc0b90ef865040ff338b7f2d9296d1
@@ -6,5 +6,13 @@ Size (g95-0.92/g95_source.tgz) = 1352877 bytes
 SHA1 (g95-0.92/gcc-core-4.0.3.tar.gz) = 2694281fa05ae0e39cd871fcc52745e35a2dfefc
 RMD160 (g95-0.92/gcc-core-4.0.3.tar.gz) = fd960201a888537ad84e71b72b6b1170ad94eaa0
 Size (g95-0.92/gcc-core-4.0.3.tar.gz) = 20137297 bytes
+SHA1 (patch-.._gcc-4.0.3_gcc_config.gcc) = f93cca19dbb3544a1259960a3ab092fd72038125
+SHA1 (patch-.._gcc-4.0.3_gcc_config_dragonfly-spec.h) = 2fac90d3b4b2113e4713497fbcf3a3999dde2045
+SHA1 (patch-.._gcc-4.0.3_gcc_config_dragonfly.h) = 12707232e61b664f3b1a9943cbb3a49e61e94fa9
+SHA1 (patch-.._gcc-4.0.3_gcc_config_i386_dragonfly.h) = 96fa1faed692f8d4aeade98dd42d25b85ba051d7
+SHA1 (patch-.._gcc-4.0.3_gcc_config_i386_dragonfly64.h) = b228dbcdf7b5cf22d41d6ff04a37c569ca514c50
+SHA1 (patch-.._gcc-4.0.3_gcc_config_t-dragonfly) = 9636163ffd359b2a0dbb0a7fec2ca1cf98032c3d
+SHA1 (patch-.._gcc-4.0.3_gcc_config_t-dragonfly-thread) = a7181b3061e32d3edd38c09eed34232a75de83cf
+SHA1 (patch-.._gcc-4.0.3_gcc_ginclude_stddef.h) = 5e18b132d36ca02dcfed0569297e7ad6b1eada26
 SHA1 (patch-ab) = 98cf305aa29487539160736e057dc19313f34a76
 SHA1 (patch-ac) = b5567c0d6969f84d2518a581c6517691aa4f5e67
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config.gcc b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config.gcc
new file mode 100644
index 00000000000..09f909b20e3
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config.gcc
@@ -0,0 +1,43 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config.gcc,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- ../gcc-4.0.3/gcc/config.gcc.orig	2011-02-01 19:11:53 +0100
++++ ../gcc-4.0.3/gcc/config.gcc	2011-02-01 21:15:59 +0100
+@@ -440,6 +440,23 @@
+   esac
+   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
+   ;;
++*-*-dragonfly*)
++  gas=yes
++  gnu_ld=yes
++  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
++  tmake_file="t-slibgcc-elf-ver t-dragonfly"
++  case ${enable_threads} in
++    "" | yes | posix)
++      thread_file='posix'
++      tmake_file="${tmake_file} t-dragonfly-thread"
++      ;;
++    *)
++      echo 'Unknown thread configuration for FreeBSD'
++      exit 1
++      ;;
++  esac
++  dfly_tm_file="${dfly_tm_file} dragonfly-spec.h dragonfly.h"
++  ;;
+ *-*-linux*libc1* | *-*-linux*aout*)
+   # Avoid the generic linux case.
+   ;;
+@@ -969,6 +986,12 @@
+ x86_64-*-freebsd*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
+ 	;;
++i[34567]86-*-dragonfly*)
++        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${dfly_tm_file} i386/dragonfly.h"
++        ;;
++x86_64-*-dragonfly*)
++        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${dfly_tm_file} i386/x86-64.h i386/dragonfly.h i386/dragonfly64.h"
++        ;;
+ i[34567]86-*-netbsdelf*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
+ 	;;
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_dragonfly-spec.h b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_dragonfly-spec.h
new file mode 100644
index 00000000000..df503d4f490
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_dragonfly-spec.h
@@ -0,0 +1,124 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config_dragonfly-spec.h,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- /dev/null	2011-02-01 20:59:25 +0100
++++ ../gcc-4.0.3/gcc/config/dragonfly-spec.h	2011-02-01 19:58:33 +0100
+@@ -0,0 +1,117 @@
++/* Base configuration file for all DragonFly targets.
++   Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING.  If not, write to
++the Free Software Foundation, 59 Temple Place - Suite 330,
++Boston, MA 02111-1307, USA.  */
++
++/* Common DragonFly configuration. 
++   All DragonFly architectures should include this file, which will specify
++   their commonalities.
++   Adapted from gcc/config/freebsd.h by 
++   David O'Brien <obrien@FreeBSD.org>
++   Loren J. Rittle <ljrittle@acm.org>.  */
++
++
++/* In case we need to know.  */
++#define USING_CONFIG_DRAGONFLY_SPEC 1
++
++/* This defines which switch letters take arguments.  On DragonFly, most of
++   the normal cases (defined in gcc.c) apply, and we also have -h* and
++   -z* options (for the linker) (coming from SVR4).
++   We also have -R (alias --rpath), no -z, --soname (-h), --assert etc.  */
++
++#define DFLY_SWITCH_TAKES_ARG(CHAR)					\
++  (DEFAULT_SWITCH_TAKES_ARG (CHAR)					\
++    || (CHAR) == 'h'							\
++    || (CHAR) == 'z' /* ignored by ld */				\
++    || (CHAR) == 'R')
++
++/* This defines which multi-letter switches take arguments.  */
++
++#define DFLY_WORD_SWITCH_TAKES_ARG(STR)					\
++  (DEFAULT_WORD_SWITCH_TAKES_ARG (STR)					\
++   || !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link")		\
++   || !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") 		\
++   || !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
++
++#define DFLY_TARGET_OS_CPP_BUILTINS()					\
++  do									\
++    {									\
++	builtin_define ("__DragonFly__");				\
++	builtin_define_std ("unix");					\
++	builtin_define ("__KPRINTF_ATTRIBUTE__");		       	\
++	builtin_assert ("system=unix");					\
++	builtin_assert ("system=bsd");					\
++	builtin_assert ("system=DragonFly");				\
++	DFLY_TARGET_CPU_CPP_BUILTINS();					\
++    }									\
++  while (0)
++
++/* Define the default DragonFly-specific per-CPU hook code.  */
++#define DFLY_TARGET_CPU_CPP_BUILTINS() do {} while (0)
++
++/* Provide a CPP_SPEC appropriate for DragonFly.  We just deal with the GCC 
++   option `-posix', and PIC issues.  */
++
++#define DFLY_CPP_SPEC "							\
++  %(cpp_cpu)								\
++  %(cpp_arch)								\
++  %{fPIC|fpic|fPIE|fpie:-D__PIC__ -D__pic__}				\
++  %{posix:-D_POSIX_SOURCE}"
++
++/* Provide a STARTFILE_SPEC appropriate for DragonFly.  Here we add
++   the magical crtbegin.o file (see crtstuff.c) which provides part 
++	of the support for getting C++ file-scope static object constructed 
++	before entering `main'.  */
++   
++#define DFLY_STARTFILE_SPEC \
++  "%{!shared: \
++     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
++		       %{!p:%{profile:gcrt1.o%s} \
++			 %{!profile:crt1.o%s}}}} \
++   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
++
++/* Provide a ENDFILE_SPEC appropriate for DragonFly.  Here we tack on
++   the magical crtend.o file (see crtstuff.c) which provides part of 
++	the support for getting C++ file-scope static object constructed 
++	before entering `main', followed by a normal "finalizer" file, 
++	`crtn.o'.  */
++
++#define DFLY_ENDFILE_SPEC \
++  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
++
++/* Provide a LIB_SPEC appropriate for DragonFly.  Just select the appropriate
++   libc, depending on whether we're doing profiling or need threads support.
++   (similar to the default, except no -lg, and no -p).  */
++
++#ifdef DFLY_NO_THREADS
++#define DFLY_LIB_SPEC "							\
++  %{pthread: %eThe -pthread option is only supported on DragonFly when gcc \
++is built with the --enable-threads configure-time option.}		\
++  %{!shared:								\
++    %{!pg: -lc}								\
++    %{pg:  -lc_p}							\
++  }"
++#else
++#define DFLY_LIB_SPEC "							\
++  %{!shared:								\
++    %{!pg: %{pthread:-lpthread} -lc}					\
++    %{pg:  %{pthread:-lpthread_p} -lc_p}				\
++  }"
++#endif
++
++#define DFLY_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.2"
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_dragonfly.h b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_dragonfly.h
new file mode 100644
index 00000000000..3359af2b651
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_dragonfly.h
@@ -0,0 +1,94 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config_dragonfly.h,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- /dev/null	2011-02-01 20:59:25 +0100
++++ ../gcc-4.0.3/gcc/config/dragonfly.h	2011-02-01 19:19:27 +0100
+@@ -0,0 +1,87 @@
++/* Base configuration file for all DragonFly targets.
++   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING.  If not, write to
++the Free Software Foundation, 59 Temple Place - Suite 330,
++Boston, MA 02111-1307, USA.  */
++
++/* Common DragonFly configuration. 
++   All DragonFly architectures should include this file, which will specify
++   their commonalities.
++   Adapted from gcc/config/i386/freebsd-elf.h by 
++   David O'Brien <obrien@FreeBSD.org>.  
++   Further work by David O'Brien <obrien@FreeBSD.org> and
++   Loren J. Rittle <ljrittle@acm.org>.  */
++
++
++/* In case we need to know.  */
++#define USING_CONFIG_DRAGONFLY 1
++
++/* This defines which switch letters take arguments.  On DragonFly, most of
++   the normal cases (defined in gcc.c) apply, and we also have -h* and
++   -z* options (for the linker) (coming from SVR4).
++   We also have -R (alias --rpath), no -z, --soname (-h), --assert etc.  */
++
++#undef  SWITCH_TAKES_ARG
++#define SWITCH_TAKES_ARG(CHAR) (DFLY_SWITCH_TAKES_ARG(CHAR))
++
++#undef  WORD_SWITCH_TAKES_ARG
++#define WORD_SWITCH_TAKES_ARG(STR) (DFLY_WORD_SWITCH_TAKES_ARG(STR))
++
++#undef  TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS() DFLY_TARGET_OS_CPP_BUILTINS()
++
++#undef  CPP_SPEC
++#define CPP_SPEC DFLY_CPP_SPEC
++
++#undef  STARTFILE_SPEC
++#define STARTFILE_SPEC DFLY_STARTFILE_SPEC
++
++#undef  ENDFILE_SPEC
++#define ENDFILE_SPEC DFLY_ENDFILE_SPEC
++
++#undef  LIB_SPEC
++#define LIB_SPEC DFLY_LIB_SPEC
++
++
++/************************[  Target stuff  ]***********************************/
++
++/* All DragonFly Architectures support the ELF object file format.  */
++#undef  OBJECT_FORMAT_ELF
++#define OBJECT_FORMAT_ELF
++
++/* Don't assume anything about the header files.  */
++#undef  NO_IMPLICIT_EXTERN_C
++#define NO_IMPLICIT_EXTERN_C	1
++
++/* Make gcc agree with DragonFly's standard headers (<stddef.h>, etc...)  */
++
++#undef  WCHAR_TYPE
++#define WCHAR_TYPE "int"
++
++#define MATH_LIBRARY_PROFILE    "-lm_p"
++
++/* Code generation parameters.  */
++
++/* Use periods rather than dollar signs in special g++ assembler names.
++   This ensures the configuration knows our system correctly so we can link
++   with libraries compiled with the native cc.  */
++#undef NO_DOLLAR_IN_LABEL
++
++/* Used by libgcc2.c.  We support file locking with fcntl / F_SETLKW.
++   This enables the test coverage code to use file locking when exiting a
++   program, which avoids race conditions if the program has forked.  */
++#define TARGET_HAS_F_SETLKW
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_i386_dragonfly.h b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_i386_dragonfly.h
new file mode 100644
index 00000000000..24353c801f4
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_i386_dragonfly.h
@@ -0,0 +1,152 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config_i386_dragonfly.h,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- /dev/null	2011-02-01 20:59:25 +0100
++++ ../gcc-4.0.3/gcc/config/i386/dragonfly.h	2011-02-01 19:38:39 +0100
+@@ -0,0 +1,145 @@
++/* Definitions for Intel 386 running DragonFly with ELF format
++   Copyright (C) 1996, 2000, 2002, 2004 Free Software Foundation, Inc.
++   Contributed by Eric Youngdale.
++   Modified for stabs-in-ELF by H.J. Lu.
++   Adapted from GNU/Linux version by John Polstra.
++   Continued development by David O'Brien <obrien@freebsd.org>
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING.  If not, write to
++the Free Software Foundation, 59 Temple Place - Suite 330,
++Boston, MA 02111-1307, USA.  */
++
++
++#define TARGET_VERSION fprintf (stderr, " (i386 DragonFly/ELF)");
++
++/* Override the default comment-starter of "/".  */
++#undef  ASM_COMMENT_START
++#define ASM_COMMENT_START "#"
++
++#undef  ASM_APP_ON
++#define ASM_APP_ON "#APP\n"
++
++#undef  ASM_APP_OFF
++#define ASM_APP_OFF "#NO_APP\n"
++
++#undef  DBX_REGISTER_NUMBER
++#define DBX_REGISTER_NUMBER(n) \
++  (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
++
++#undef  NO_PROFILE_COUNTERS
++#define NO_PROFILE_COUNTERS	1
++
++/* Tell final.c that we don't need a label passed to mcount.  */
++
++#undef  MCOUNT_NAME
++#define MCOUNT_NAME ".mcount"
++
++/* Make gcc agree with <machine/ansi.h>.  */
++
++#if 0
++#undef  SIZE_TYPE
++#define SIZE_TYPE	(TARGET_64BIT ? "long unsigned int" : "unsigned int")
++ 
++#undef  PTRDIFF_TYPE
++#define PTRDIFF_TYPE	(TARGET_64BIT ? "long int" : "int")
++  
++#undef  WCHAR_TYPE_SIZE
++#define WCHAR_TYPE_SIZE	(TARGET_64BIT ? 32 : BITS_PER_WORD)
++#endif
++
++#undef  SUBTARGET_EXTRA_SPECS	/* i386.h bogusly defines it.  */
++#define SUBTARGET_EXTRA_SPECS \
++  { "dfly_dynamic_linker", DFLY_DYNAMIC_LINKER }
++    
++/* Provide a STARTFILE_SPEC appropriate for DragonFly.  Here we add
++   the magical crtbegin.o file (see crtstuff.c) which provides part 
++	of the support for getting C++ file-scope static object constructed 
++	before entering `main'.  */
++   
++#undef	STARTFILE_SPEC
++#define STARTFILE_SPEC \
++  "%{!shared: \
++     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
++		       %{!p:%{profile:gcrt1.o%s} \
++			 %{!profile:crt1.o%s}}}} \
++   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
++
++/* Provide a ENDFILE_SPEC appropriate for DragonFly.  Here we tack on
++   the magical crtend.o file (see crtstuff.c) which provides part of 
++	the support for getting C++ file-scope static object constructed 
++	before entering `main', followed by a normal "finalizer" file, 
++	`crtn.o'.  */
++
++#undef	ENDFILE_SPEC
++#define ENDFILE_SPEC \
++  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
++
++/* Provide a LINK_SPEC appropriate for DragonFly.
++   Here we provide support for the special GCC options -static and
++   -shared, which allow us to link things in one of these three modes
++   by applying the appropriate combinations of options at link-time.
++   We like to support here for as many of the other GNU linker
++   options as possible. But I don't have the time to search for
++   those flags. I am sure how to add support for -soname
++   shared_object_name. H.J.
++
++   I took out %{v:%{!V:-V}}. It is too much :-(. They can use
++   -Wl,-V.
++
++   When the -shared link option is used a final link is not being
++   done.  */
++
++#undef	LINK_SPEC
++#define LINK_SPEC "\
++  %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
++  %{Wl,*:%*} \
++  %{v:-V} \
++  %{assert*} %{R*} %{rpath*} %{defsym*} \
++  %{shared:-Bshareable %{h*} %{soname*}} \
++    %{!shared: \
++      %{!static: \
++        %{rdynamic:-export-dynamic} \
++        %{!dynamic-linker:-dynamic-linker %(dfly_dynamic_linker) }} \
++    %{static:-Bstatic}} \
++  %{symbolic:-Bsymbolic}"
++
++/* A C statement to output to the stdio stream FILE an assembler
++   command to advance the location counter to a multiple of 1<<LOG
++   bytes if it is within MAX_SKIP bytes.
++
++   This is used to align code labels according to Intel recommendations.  */
++
++#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
++#undef  ASM_OUTPUT_MAX_SKIP_ALIGN
++#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP)					\
++  if ((LOG) != 0) {														\
++    if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG));	\
++    else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP));	\
++  }
++#endif
++
++/* Don't default to pcc-struct-return, we want to retain compatibility with
++   older gcc versions AND pcc-struct-return is nonreentrant.
++   (even though the SVR4 ABI for the i386 says that records and unions are
++   returned in memory).  */
++
++#undef  DEFAULT_PCC_STRUCT_RETURN
++#define DEFAULT_PCC_STRUCT_RETURN 0
++
++/* DragonFly sets the rounding precision of the FPU to 53 bits.  Let the
++   compiler get the contents of <float.h> and std::numeric_limits correct.  */
++#undef TARGET_96_ROUND_53_LONG_DOUBLE
++#define TARGET_96_ROUND_53_LONG_DOUBLE (!TARGET_64BIT)
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_i386_dragonfly64.h b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_i386_dragonfly64.h
new file mode 100644
index 00000000000..f43032221e4
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_i386_dragonfly64.h
@@ -0,0 +1,52 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config_i386_dragonfly64.h,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- /dev/null	2011-02-01 20:59:25 +0100
++++ ../gcc-4.0.3/gcc/config/i386/dragonfly64.h	2011-02-01 19:38:50 +0100
+@@ -0,0 +1,45 @@
++/* Definitions for AMD x86-64 running DragonFly with ELF format
++   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
++   Contributed by David O'Brien <obrien@FreeBSD.org>
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING.  If not, write to
++the Free Software Foundation, 59 Temple Place - Suite 330,
++Boston, MA 02111-1307, USA.  */
++
++
++#undef  TARGET_VERSION
++#define TARGET_VERSION fprintf (stderr, " (DragonFly/x86-64 ELF)");
++
++#define SUBTARGET_EXTRA_SPECS \
++  { "dfly_dynamic_linker", DFLY_DYNAMIC_LINKER }
++
++/* Provide a LINK_SPEC appropriate for the DragonFly/x86-64 ELF target.
++   This is a copy of LINK_SPEC from <i386/freebsd.h> tweaked for
++   the x86-64 target.  */
++
++#undef	LINK_SPEC
++#define LINK_SPEC "\
++  %{m32:-m elf_i386_fbsd} \
++  %{Wl,*:%*} \
++  %{v:-V} \
++  %{assert*} %{R*} %{rpath*} %{defsym*} \
++  %{shared:-Bshareable %{h*} %{soname*}} \
++    %{!shared: \
++      %{!static: \
++        %{rdynamic:-export-dynamic} \
++	%{!dynamic-linker:-dynamic-linker %(dfly_dynamic_linker) }} \
++    %{static:-Bstatic}} \
++  %{symbolic:-Bsymbolic}"
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_t-dragonfly b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_t-dragonfly
new file mode 100644
index 00000000000..a3c7120d821
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_t-dragonfly
@@ -0,0 +1,12 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config_t-dragonfly,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- /dev/null	2011-02-07 10:19:08 +0100
++++ ../gcc-4.0.3/gcc/config/t-dragonfly	2011-02-07 10:22:59 +0100
+@@ -0,0 +1,5 @@
++# Compile crtbeginS.o and crtendS.o with pic.
++CRTSTUFF_T_CFLAGS_S = -fPIC
++
++# Compile libgcc.a with pic.
++TARGET_LIBGCC2_CFLAGS += -fPIC
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_t-dragonfly-thread b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_t-dragonfly-thread
new file mode 100644
index 00000000000..6f4a44c33f9
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_config_t-dragonfly-thread
@@ -0,0 +1,9 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_config_t-dragonfly-thread,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support.
+
+--- /dev/null	2011-02-07 10:19:08 +0100
++++ ../gcc-4.0.3/gcc/config/t-dragonfly-thread	2011-02-07 10:23:04 +0100
+@@ -0,0 +1,2 @@
++# This is currently needed to compile libgcc2 for threads support
++TARGET_LIBGCC2_CFLAGS += -pthread
diff --git a/lang/g95/patches/patch-.._gcc-4.0.3_gcc_ginclude_stddef.h b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_ginclude_stddef.h
new file mode 100644
index 00000000000..d84545c39c2
--- /dev/null
+++ b/lang/g95/patches/patch-.._gcc-4.0.3_gcc_ginclude_stddef.h
@@ -0,0 +1,52 @@
+$NetBSD: patch-.._gcc-4.0.3_gcc_ginclude_stddef.h,v 1.1 2011/02/19 16:06:31 rumko Exp $
+
+DragonFly BSD support (_PTRDIFF_T_DECLARED is also needed on dfly).
+
+--- ../gcc-4.0.3/gcc/ginclude/stddef.h.orig	2011-02-06 21:30:12 +0100
++++ ../gcc-4.0.3/gcc/ginclude/stddef.h	2011-02-06 21:31:14 +0100
+@@ -62,6 +62,10 @@
+ #include <sys/_types.h>
+ #endif
+ 
++#if defined(__DragonFly__)
++#include <sys/types.h>
++#endif
++
+ /* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are
+    defined if the corresponding type is *not* defined.
+    FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_ */
+@@ -131,6 +135,7 @@
+    or if we want this type in particular.  */
+ #if defined (_STDDEF_H) || defined (__need_ptrdiff_t)
+ #ifndef _PTRDIFF_T	/* in case <sys/types.h> has defined it. */
++#ifndef _PTRDIFF_T_DECLARED
+ #ifndef _T_PTRDIFF_
+ #ifndef _T_PTRDIFF
+ #ifndef __PTRDIFF_T
+@@ -139,6 +144,7 @@
+ #ifndef ___int_ptrdiff_t_h
+ #ifndef _GCC_PTRDIFF_T
+ #define _PTRDIFF_T
++#define _PTRDIFF_T_DECLARED
+ #define _T_PTRDIFF_
+ #define _T_PTRDIFF
+ #define __PTRDIFF_T
+@@ -157,6 +163,7 @@
+ #endif /* __PTRDIFF_T */
+ #endif /* _T_PTRDIFF */
+ #endif /* _T_PTRDIFF_ */
++#endif /* _PTRDIFF_T_DECLARED */
+ #endif /* _PTRDIFF_T */
+ 
+ /* If this symbol has done its job, get rid of it.  */
+@@ -202,8 +209,8 @@
+ #define ___int_size_t_h
+ #define _GCC_SIZE_T
+ #define _SIZET_
+-#if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
+-/* __size_t is a typedef on FreeBSD 5!, must not trash it. */
++#if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) || defined(__DragonFly__)
++/* __size_t is a typedef on FreeBSD 5 and on DragonFly BSD!, must not trash it. */
+ #else
+ #define __size_t
+ #endif