configure.in (i[34567]86-*-freebsdelf): Don't include linux.h, i386/freebsd-elf.h...

        * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
        i386/freebsd-elf.h no longer requires it.  Instead include svr4.h.
        * configure: Rebuilt.
        * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
        (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
        (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
        (SWITCH_TAKES_ARG): Likewise.
        * i386/freebsd.h: Remove FREEBSD_NATIVE support.
        * config/t-freebsd: Moved from config/i386/ so it can used for all
        FreeBSD targets.

From-SVN: r27305

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c0a7929799ca15768119f9df658bb37587c991d5..38bf6992fb7d8693e5817d23df76d92e4e7b3607 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,16 @@
+Wed Jun  2 00:52:34 1999  David O'Brien <obrien@FreeBSD.org>
+
+       * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
+       i386/freebsd-elf.h no longer requires it.  Instead include svr4.h.
+       * configure: Rebuilt.
+       * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
+       (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
+       (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
+       (SWITCH_TAKES_ARG): Likewise.
+       * i386/freebsd.h: Remove FREEBSD_NATIVE support.
+       * config/t-freebsd: Moved from config/i386/ so it can used for all
+       FreeBSD targets.
+
 Mon May 31 02:22:55 1999  Philippe De Muyter  <phdm@macqel.be>
 
        * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.

diff --git a/gcc/config/i386/freebsd-elf.h b/gcc/config/i386/freebsd-elf.h
index 35ea674ccd867d5d19c801e5247b42ca91978e37..5668d3ef0ca1a9044c8990849fb174d96af23059 100644 (file)
--- a/gcc/config/i386/freebsd-elf.h
+++ b/gcc/config/i386/freebsd-elf.h
@@ -3,6 +3,7 @@
    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 GNU CC.
 
@@ -34,6 +35,23 @@ Boston, MA 02111-1307, USA.  */
    libraries compiled with the native cc, so undef it. */
 #undef NO_DOLLAR_IN_LABEL
 
+/* Use more efficient ``thunks'' to implement C++ vtables. */
+#undef DEFAULT_VTABLE_THUNKS
+#define DEFAULT_VTABLE_THUNKS 1
+
+/* 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 SET_ASM_OP
+#define SET_ASM_OP     ".set"
+
 /* This is how to output an element of a case-vector that is relative.
    This is only used for PIC code.  See comments by the `casesi' insn in
    i386.md for an explanation of the expression this outputs. */
@@ -45,6 +63,10 @@ Boston, MA 02111-1307, USA.  */
    necessary when compiling PIC code.  */
 #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
 
+/* Use stabs instead of DWARF debug format.  */
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
 /* Copy this from the svr4 specifications... */
 /* Define the register numbers to be used in Dwarf debugging information.
    The SVR4 reference port C compiler uses the following register numbers
@@ -140,6 +162,9 @@ Boston, MA 02111-1307, USA.  */
   
 #undef WCHAR_TYPE
 #define WCHAR_TYPE "int"
+
+#undef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
    
 #undef WCHAR_TYPE_SIZE
 #define WCHAR_TYPE_SIZE BITS_PER_WORD
@@ -150,6 +175,17 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_SPEC
 #define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
 
+/* This defines which switch letters take arguments.  On FreeBSD, most of
+   the normal cases (defined in gcc.c) apply, and we also have -h* and
+   -z* options (for the linker) (comming from svr4).
+   We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
+
+#define SWITCH_TAKES_ARG(CHAR) \
+  (DEFAULT_SWITCH_TAKES_ARG (CHAR) \
+   || (CHAR) == 'h' \
+   || (CHAR) == 'z' \
+   || (CHAR) == 'R')
+
 #undef LIB_SPEC
 #if 1
 /* We no longer link with libc_p.a or libg.a by default. If you

diff --git a/gcc/config/i386/freebsd.h b/gcc/config/i386/freebsd.h
index 52302222ae3f34e7a9fe9bce4b0fa12fb656e4bc..89fe21623a96c9e352cf9ecb59df83c9b7d5b076 100644 (file)
--- a/gcc/config/i386/freebsd.h
+++ b/gcc/config/i386/freebsd.h
@@ -245,30 +245,3 @@ do {                                                                    \
 #define STARTFILE_SPEC  \
   "%{shared:c++rt0.o%s} \
    %{!shared:%{pg:gcrt0.o%s}%{!pg:%{static:scrt0.o%s}%{!static:crt0.o%s}}}"
-
-/* This is defined when gcc is compiled in the BSD-directory-tree, and must
- * make up for the gap to all the stuff done in the GNU-makefiles.
- */
-
-#ifdef FREEBSD_NATIVE
-
-#define INCLUDE_DEFAULTS { \
-       { "/usr/include", 0, 0, 0 }, \
-       { "/usr/include/g++", "G++", 1, 1 }, \
-       { 0, 0, 0, 0} \
-       }
-
-#undef MD_EXEC_PREFIX
-#define MD_EXEC_PREFIX "/usr/libexec/"
-
-#undef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX "/usr/lib"
-
-#if 0 /* This is very wrong!!! */
-#define DEFAULT_TARGET_MACHINE "i386-unknown-freebsd_1.0"
-#define GPLUSPLUS_INCLUDE_DIR "/usr/local/lib/gcc-lib/i386-unknown-freebsd_1.0/2.5.8/include"
-#define TOOL_INCLUDE_DIR "/usr/local/i386-unknown-freebsd_1.0/include"
-#define GCC_INCLUDE_DIR "/usr/local/lib/gcc-lib/i386-unknown-freebsd_1.0/2.5.8/include"
-#endif
-
-#endif /* FREEBSD_NATIVE */

diff --git a/gcc/config/i386/t-freebsd b/gcc/config/t-freebsd
similarity index 99%
rename from gcc/config/i386/t-freebsd
rename to gcc/config/t-freebsd
index 5164669d1ace9d05fef02801e2be63134e5363c2..998168634298041c2b80d6a1cd5df710633b69c2 100644 (file)
--- a/gcc/config/i386/t-freebsd
+++ b/gcc/config/t-freebsd
@@ -2,4 +2,3 @@
 STMP_FIXPROTO =
 # Use only native include files
 USER_H = $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS)
-

diff --git a/gcc/configure b/gcc/configure
index aa43c5a1e3a4db6c19886e7fbfb6541aeb382d60..dacbe34ba064a87c65061a876e50d81f6d92517b 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -3537,16 +3537,16 @@ for machine in $build $host $target; do
 #              use_collect2=yes
                ;;
        i[34567]86-*-freebsdelf*)
-               tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
+               tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
                extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-               tmake_file=i386/t-freebsd
+               tmake_file=t-freebsd
                gas=yes
                gnu_ld=yes
                stabs=yes
                ;;
        i[34567]86-*-freebsd*)
                tm_file=i386/freebsd.h
-               tmake_file=i386/t-freebsd
+               tmake_file=t-freebsd
                ;;
        i[34567]86-*-netbsd*)
                tm_file=i386/netbsd.h

diff --git a/gcc/configure.in b/gcc/configure.in
index a5c0d6dc31ac7d474ca47e8c90e5f37f21c2aeef..2b0b9c2a7505295ef9990686336a15db22f5cffa 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -1138,9 +1138,9 @@ changequote([,])dnl
 changequote(,)dnl
        i[34567]86-*-freebsdelf*)
 changequote([,])dnl
-               tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
+               tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
                extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-               tmake_file=i386/t-freebsd
+               tmake_file=t-freebsd
                gas=yes
                gnu_ld=yes
                stabs=yes
@@ -1149,7 +1149,7 @@ changequote(,)dnl
        i[34567]86-*-freebsd*)
 changequote([,])dnl
                tm_file=i386/freebsd.h
-               tmake_file=i386/t-freebsd
+               tmake_file=t-freebsd
                ;;
 changequote(,)dnl
        i[34567]86-*-netbsd*)