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nixpkgs/pkgs/development/compilers/gcc-4.3/no-sys-dirs.patch
Lluís Batlle i Rossell 307cbd7b3b First attempt for the full stdenvCross. I think that it should work. The 
toolchain for arm built.


svn path=/nixpkgs/branches/stdenv-updates/; revision=18355
2009-11-15 16:48:36 +00:00

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diff -ru gcc-4.3.1-orig/gcc/cppdefault.c gcc-4.3.1/gcc/cppdefault.c
--- gcc-4.3.1-orig/gcc/cppdefault.c 2007-07-26 10:37:01.000000000 +0200
+++ gcc-4.3.1/gcc/cppdefault.c 2008-06-25 17:48:23.000000000 +0200
@@ -41,6 +41,10 @@
# undef CROSS_INCLUDE_DIR
#endif
+#undef LOCAL_INCLUDE_DIR
+#undef SYSTEM_INCLUDE_DIR
+#undef STANDARD_INCLUDE_DIR
+
const struct default_include cpp_include_defaults[]
#ifdef INCLUDE_DEFAULTS
= INCLUDE_DEFAULTS;
diff -ru gcc-4.3.1-orig/gcc/gcc.c gcc-4.3.1/gcc/gcc.c
--- gcc-4.3.1-orig/gcc/gcc.c 2008-03-02 23:55:19.000000000 +0100
+++ gcc-4.3.1/gcc/gcc.c 2008-06-25 17:52:53.000000000 +0200
@@ -1478,10 +1478,10 @@
/* Default prefixes to attach to command names. */
#ifndef STANDARD_STARTFILE_PREFIX_1
-#define STANDARD_STARTFILE_PREFIX_1 "/lib/"
+#define STANDARD_STARTFILE_PREFIX_1 ""
#endif
#ifndef STANDARD_STARTFILE_PREFIX_2
-#define STANDARD_STARTFILE_PREFIX_2 "/usr/lib/"
+#define STANDARD_STARTFILE_PREFIX_2 ""
#endif
#ifdef CROSS_DIRECTORY_STRUCTURE /* Don't use these prefixes for a cross compiler. */
@@ -1515,8 +1515,8 @@
/* For native compilers, these are well-known paths containing
components that may be provided by the system. For cross
compilers, these paths are not used. */
-static const char *const standard_exec_prefix_1 = "/usr/libexec/gcc/";
-static const char *const standard_exec_prefix_2 = "/usr/lib/gcc/";
+static const char *const standard_exec_prefix_1 = "/no-such-path/";
+static const char *const standard_exec_prefix_2 = "/no-such-path/";
static const char *md_exec_prefix = MD_EXEC_PREFIX;
static const char *md_startfile_prefix = MD_STARTFILE_PREFIX;
static const char *md_startfile_prefix_1 = MD_STARTFILE_PREFIX_1;
diff -ru gcc-4.3.1-orig/gcc/Makefile.in gcc-4.3.1/gcc/Makefile.in
--- gcc-4.3.1-orig/gcc/Makefile.in 2008-05-11 20:54:15.000000000 +0200
+++ gcc-4.3.1/gcc/Makefile.in 2008-06-25 17:48:23.000000000 +0200
@@ -378,7 +378,11 @@
MD5_H = $(srcdir)/../include/md5.h
# Default native SYSTEM_HEADER_DIR, to be overridden by targets.
-NATIVE_SYSTEM_HEADER_DIR = /usr/include
+# 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.
+NATIVE_SYSTEM_HEADER_DIR = $(NIX_FIXINC_DUMMY)
# Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
@@ -3277,7 +3281,7 @@
-DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
-DGPLUSPLUS_TOOL_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/$(target_noncanonical)\" \
-DGPLUSPLUS_BACKWARD_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/backward\" \
- -DLOCAL_INCLUDE_DIR=\"$(local_includedir)\" \
+ -DLOCAL_INCLUDE_DIR=\"/no-such-dir\" \
-DCROSS_INCLUDE_DIR=\"$(CROSS_SYSTEM_HEADER_DIR)\" \
-DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
-DPREFIX=\"$(prefix)/\" \
diff -ru gcc-4.3.1-orig/libgomp/configure gcc-4.3.1/libgomp/configure
--- gcc-4.3.1-orig/libgomp/configure 2008-01-24 17:23:13.000000000 +0100
+++ gcc-4.3.1/libgomp/configure 2008-06-26 11:23:49.000000000 +0200
@@ -21493,6 +21493,11 @@
# A language specific compiler.
CC=$lt_compiler
+# Ugly hack to get libmudflap (and possibly other libraries) to build.
+# Libtool filters out \`-B' flags when linking (why?), so the \`-B' flag
+# to Glibc gets lost. Here we forcibly add it to any invocation.
+CC="\$CC $NIX_EXTRA_CFLAGS_TARGET $NIX_EXTRA_LDFLAGS_TARGET"
+
# Is the compiler the GNU compiler?
with_gcc=$GCC
Only in gcc-4.3.1/libgomp: configure~
diff -ru gcc-4.3.1-orig/libmudflap/configure gcc-4.3.1/libmudflap/configure
--- gcc-4.3.1-orig/libmudflap/configure 2008-01-24 17:30:08.000000000 +0100
+++ gcc-4.3.1/libmudflap/configure 2008-06-26 11:23:11.000000000 +0200
@@ -14229,6 +14229,11 @@
# A language specific compiler.
CC=$lt_compiler
+# Ugly hack to get libmudflap (and possibly other libraries) to build.
+# Libtool filters out \`-B' flags when linking (why?), so the \`-B' flag
+# to Glibc gets lost. Here we forcibly add it to any invocation.
+CC="\$CC $NIX_EXTRA_CFLAGS_TARGET $NIX_EXTRA_LDFLAGS_TARGET"
+
# Is the compiler the GNU compiler?
with_gcc=$GCC
Only in gcc-4.3.1/libmudflap: configure~
diff -ru gcc-4.3.1-orig/libssp/configure gcc-4.3.1/libssp/configure
--- gcc-4.3.1-orig/libssp/configure 2008-01-24 17:33:29.000000000 +0100
+++ gcc-4.3.1/libssp/configure 2008-06-26 11:23:25.000000000 +0200
@@ -12142,6 +12142,11 @@
# A language specific compiler.
CC=$lt_compiler
+# Ugly hack to get libmudflap (and possibly other libraries) to build.
+# Libtool filters out \`-B' flags when linking (why?), so the \`-B' flag
+# to Glibc gets lost. Here we forcibly add it to any invocation.
+CC="\$CC $NIX_EXTRA_CFLAGS_TARGET $NIX_EXTRA_LDFLAGS_TARGET"
+
# Is the compiler the GNU compiler?
with_gcc=$GCC
Only in gcc-4.3.1/libssp: configure~
diff -ru gcc-4.3.1-orig/Makefile.in gcc-4.3.1/Makefile.in
--- gcc-4.3.1-orig/Makefile.in 2007-12-13 10:30:49.000000000 +0100
+++ gcc-4.3.1/Makefile.in 2008-06-25 17:48:23.000000000 +0200
@@ -405,6 +405,14 @@
@host_makefile_frag@
###
+CFLAGS += $(NIX_EXTRA_CFLAGS)
+CPPFLAGS_FOR_TARGET += $(NIX_EXTRA_CFLAGS_TARGET)
+CXXFLAGS += $(NIX_EXTRA_CFLAGS)
+LDFLAGS += $(NIX_EXTRA_LDFLAGS)
+LDFLAGS_FOR_TARGET += $(NIX_EXTRA_LDFLAGS_TARGET)
+BOOT_CFLAGS += $(NIX_EXTRA_CFLAGS)
+BOOT_LDFLAGS += $(NIX_EXTRA_LDFLAGS)
+
# This is the list of directories that may be needed in RPATH_ENVVAR
# so that prorgams built for the target machine work.
TARGET_LIB_PATH = $(TARGET_LIB_PATH_libstdc++-v3)$(TARGET_LIB_PATH_libmudflap)$(TARGET_LIB_PATH_libssp)$(TARGET_LIB_PATH_libgomp)$(HOST_LIB_PATH_gcc)
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