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nixpkgs/pkgs/development/compilers/gcc-2.95/no-sys-dirs.patch
Eelco Dolstra ffdc517c33 * GCC 2.95.3 (required to build some "old" stuff). 
svn path=/nixpkgs/trunk/; revision=1213
2004-08-03 10:36:29 +00:00

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diff -rc gcc-orig/config.if gcc-2.95.3/config.if
*** gcc-orig/config.if 1998-10-18 19:37:10.000000000 +0200
--- gcc-2.95.3/config.if 2004-08-03 12:29:32.000000000 +0200
***************
*** 64,70 ****
return 0;
}
EOF
! ${CC-cc} $dummy.c -o $dummy 2>/dev/null
if [ "$?" = 0 ]
then
libc_interface=-libc6.`./$dummy`-
--- 64,70 ----
return 0;
}
EOF
! ${CC-cc} $NIX_EXTRA_CFLAGS $NIX_EXTRA_LDFLAGS $dummy.c -o $dummy 2>/dev/null
if [ "$?" = 0 ]
then
libc_interface=-libc6.`./$dummy`-
diff -rc gcc-orig/gcc/cccp.c gcc-2.95.3/gcc/cccp.c
*** gcc-orig/gcc/cccp.c 2001-01-25 15:03:00.000000000 +0100
--- gcc-2.95.3/gcc/cccp.c 2004-08-03 10:54:39.000000000 +0200
***************
*** 373,378 ****
--- 373,382 ----
char fname[1];
};
+ #undef LOCAL_INCLUDE_DIR
+ #undef SYSTEM_INCLUDE_DIR
+ #undef STANDARD_INCLUDE_DIR
+
/* #include "file" looks in source file dir, then stack. */
/* #include <file> just looks in the stack. */
/* -I directories are added to the end, then the defaults are added. */
***************
*** 424,430 ****
--- 428,436 ----
#ifndef STANDARD_INCLUDE_COMPONENT
#define STANDARD_INCLUDE_COMPONENT 0
#endif
+ #ifdef STANDARD_INCLUDE_DIR
{ STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT, 0, 0, 0 },
+ #endif
#endif /* not CROSS_COMPILE */
{ 0, 0, 0, 0, 0 }
};
diff -rc gcc-orig/gcc/gcc.c gcc-2.95.3/gcc/gcc.c
*** gcc-orig/gcc/gcc.c 2001-01-25 15:03:16.000000000 +0100
--- gcc-2.95.3/gcc/gcc.c 2004-08-03 11:48:09.000000000 +0200
***************
*** 1369,1388 ****
#undef MD_STARTFILE_PREFIX_1
#endif
- #ifndef STANDARD_EXEC_PREFIX
- #define STANDARD_EXEC_PREFIX "/usr/local/lib/gcc-lib/"
- #endif /* !defined STANDARD_EXEC_PREFIX */
-
static const char *standard_exec_prefix = STANDARD_EXEC_PREFIX;
- static const char *standard_exec_prefix_1 = "/usr/lib/gcc/";
#ifdef MD_EXEC_PREFIX
static const char *md_exec_prefix = MD_EXEC_PREFIX;
#endif
- #ifndef STANDARD_STARTFILE_PREFIX
- #define STANDARD_STARTFILE_PREFIX "/usr/local/lib/"
- #endif /* !defined STANDARD_STARTFILE_PREFIX */
-
#ifdef MD_STARTFILE_PREFIX
static const char *md_startfile_prefix = MD_STARTFILE_PREFIX;
#endif
--- 1369,1379 ----
***************
*** 1390,1401 ****
static const char *md_startfile_prefix_1 = MD_STARTFILE_PREFIX_1;
#endif
static const char *standard_startfile_prefix = STANDARD_STARTFILE_PREFIX;
- static const char *standard_startfile_prefix_1 = "/lib/";
- static const char *standard_startfile_prefix_2 = "/usr/lib/";
- #ifndef TOOLDIR_BASE_PREFIX
- #define TOOLDIR_BASE_PREFIX "/usr/local/"
- #endif
static const char *tooldir_base_prefix = TOOLDIR_BASE_PREFIX;
static const char *tooldir_prefix;
--- 1381,1387 ----
***************
*** 2896,2908 ****
value = argv[++i];
else
value = p + 1;
add_prefix (&exec_prefixes, value, NULL_PTR, 1, 0, &warn_B);
add_prefix (&startfile_prefixes, value, NULL_PTR,
1, 0, &warn_B);
add_prefix (&include_prefixes, concat (value, "include",
NULL_PTR),
NULL_PTR, 1, 0, NULL_PTR);
!
/* As a kludge, if the arg is "[foo/]stageN/", just add
"[foo/]include" to the include prefix. */
{
--- 2882,2897 ----
value = argv[++i];
else
value = p + 1;
+ if (strlen(value) > 0 && value[strlen(value) - 1] != '/')
+ value = concat (value, "/", NULL_PTR);
+ add_prefix (&startfile_prefixes, value, "BINUTILS", 0, 0, NULL_PTR);
add_prefix (&exec_prefixes, value, NULL_PTR, 1, 0, &warn_B);
add_prefix (&startfile_prefixes, value, NULL_PTR,
1, 0, &warn_B);
add_prefix (&include_prefixes, concat (value, "include",
NULL_PTR),
NULL_PTR, 1, 0, NULL_PTR);
!
/* As a kludge, if the arg is "[foo/]stageN/", just add
"[foo/]include" to the include prefix. */
{
***************
*** 3060,3073 ****
#ifndef OS2
add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS",
0, 2, warn_std_ptr);
- add_prefix (&exec_prefixes, standard_exec_prefix_1, "BINUTILS",
- 0, 2, warn_std_ptr);
#endif
add_prefix (&startfile_prefixes, standard_exec_prefix, "BINUTILS",
0, 1, warn_std_ptr);
- add_prefix (&startfile_prefixes, standard_exec_prefix_1, "BINUTILS",
- 0, 1, warn_std_ptr);
tooldir_prefix = concat (tooldir_base_prefix, spec_machine,
dir_separator_str, NULL_PTR);
--- 3049,3058 ----
***************
*** 4865,4874 ****
NULL_PTR, 0, 0, NULL_PTR);
}
- add_prefix (&startfile_prefixes, standard_startfile_prefix_1,
- "BINUTILS", 0, 0, NULL_PTR);
- add_prefix (&startfile_prefixes, standard_startfile_prefix_2,
- "BINUTILS", 0, 0, NULL_PTR);
#if 0 /* Can cause surprises, and one can use -B./ instead. */
add_prefix (&startfile_prefixes, "./", NULL_PTR, 0, 1, NULL_PTR);
#endif
--- 4850,4855 ----
diff -rc gcc-orig/gcc/Makefile.in gcc-2.95.3/gcc/Makefile.in
*** gcc-orig/gcc/Makefile.in 2001-01-25 15:02:58.000000000 +0100
--- gcc-2.95.3/gcc/Makefile.in 2004-08-03 12:24:39.000000000 +0200
***************
*** 74,80 ****
BOOT_CFLAGS = -O2 $(CFLAGS)
#WARN_CFLAGS = -W -Wall
# These exists to be overridden by the x-* and t-* files, respectively.
! X_CFLAGS =
T_CFLAGS =
X_CPPFLAGS =
--- 74,80 ----
BOOT_CFLAGS = -O2 $(CFLAGS)
#WARN_CFLAGS = -W -Wall
# These exists to be overridden by the x-* and t-* files, respectively.
! X_CFLAGS = $(NIX_EXTRA_CFLAGS) $(NIX_EXTRA_LDFLAGS)
T_CFLAGS =
X_CPPFLAGS =
***************
*** 218,224 ****
&& [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
# Dir to search for system headers. Overridden by cross-make.
! SYSTEM_HEADER_DIR = /usr/include
# Control whether to run fixproto.
STMP_FIXPROTO = stmp-fixproto
--- 218,228 ----
&& [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
# Dir to search for system headers. Overridden by cross-make.
! # Nix: we override NATIVE_SYSTEM_HEADER_DIR in order to prevent
! # `fixinc' from fixing header files in /usr/include. However,
! # NATIVE_SYSTEM_HEADER_DIR must point to an existing directory, so set
! # it to some dummy directory.
! SYSTEM_HEADER_DIR = $(NIX_FIXINC_DUMMY)
# Control whether to run fixproto.
STMP_FIXPROTO = stmp-fixproto
diff -rc gcc-orig/Makefile.in gcc-2.95.3/Makefile.in
*** gcc-orig/Makefile.in 1999-06-23 00:44:42.000000000 +0200
--- gcc-2.95.3/Makefile.in 2004-08-03 10:46:42.000000000 +0200
***************
*** 87,94 ****
CXXFLAGS = -g -O2
LIBCFLAGS = $(CFLAGS)
! CFLAGS_FOR_TARGET = $(CFLAGS)
! LDFLAGS_FOR_TARGET =
LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
PICFLAG =
PICFLAG_FOR_TARGET =
--- 87,94 ----
CXXFLAGS = -g -O2
LIBCFLAGS = $(CFLAGS)
! CFLAGS_FOR_TARGET = $(CFLAGS) $(NIX_EXTRA_CFLAGS)
! LDFLAGS_FOR_TARGET = $(NIX_EXTRA_LDFLAGS)
LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
PICFLAG =
PICFLAG_FOR_TARGET =
***************
*** 99,105 ****
# Use -O2 to stress test the compiler.
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
! CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
RANLIB = ranlib
--- 99,105 ----
# Use -O2 to stress test the compiler.
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
! CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(NIX_EXTRA_CFLAGS)
LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
RANLIB = ranlib
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