mirror of
https://github.com/openembedded/meta-openembedded.git
synced 2026-06-05 02:50:46 +00:00
gcc-4.5: Update gxx headers patch
This patch now expects gxx-include-dir to be specified under sysroot which we already do through gcc-cross4.inc from oe-core Please test Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
@@ -14,7 +14,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=59530bdf33659b29e73d4adb9f9f6552 \
|
||||
|
||||
|
||||
PV = "4.5"
|
||||
PR = "r44"
|
||||
PR = "r45"
|
||||
|
||||
# BINV should be incremented after updating to a revision
|
||||
# after a minor gcc release (e.g. 4.5.1 or 4.5.2) has been made
|
||||
@@ -226,13 +226,13 @@ SRC_URI = "svn://gcc.gnu.org/svn/gcc/branches;module=${BRANCH};proto=http \
|
||||
file://fedora/gcc45-no-add-needed.patch;striplevel=0 \
|
||||
file://optional_libstdc.patch \
|
||||
file://64bithack.patch \
|
||||
file://GPLUSPLUS_INCLUDE_DIR_with_sysroot.patch \
|
||||
file://COLLECT_GCC_OPTIONS.patch \
|
||||
file://gcc-poison-dir-extend.patch \
|
||||
file://gcc-poison-parameters.patch \
|
||||
file://gcc-ppc-config-fix.patch \
|
||||
file://use-defaults.h-and-t-oe-in-B.patch \
|
||||
file://gcc-with-linker-hash-style.patch \
|
||||
file://GPLUSPLUS_INCLUDE_DIR_with_sysroot.patch \
|
||||
"
|
||||
|
||||
# Language Overrides
|
||||
|
||||
@@ -1,33 +1,178 @@
|
||||
# by default c++ include directories are not relative to "--sysroot"
|
||||
# which brings one trouble when using the toolchain in an environment
|
||||
# where the build directory generating that toolchain doesn't exist,
|
||||
# e.g. in sstate, machine specific sysroot and relocatable SDK
|
||||
# toolchain. This patch now enables c++ include paths under sysroot.
|
||||
# This way it's enough as long as "--sysroot" is correctly enabled
|
||||
# in the new environment.
|
||||
#
|
||||
# Signed-off-by Kevin Tian <kevin.tian@intel.com>, 2010-12-30
|
||||
source: http://patchwork.ozlabs.org/patch/129800/
|
||||
Upstream-Status: Submitted
|
||||
|
||||
diff --git a/gcc/cppdefault.c b/gcc/cppdefault.c
|
||||
index 5024f48..9b47d1c 100644
|
||||
ChangeLog
|
||||
* Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
|
||||
(PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
|
||||
|
||||
* cppdefault.c (cpp_include_defaults): replace hard coded "1" with
|
||||
GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
|
||||
|
||||
* configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
|
||||
control whether sysroot should be prepended to gxx include dir.
|
||||
|
||||
* configure: Regenerate.
|
||||
|
||||
Hi, this is a follow up for issue "http://codereview.appspot.com/4641076".
|
||||
|
||||
The rationale for the patch copied from previous thread:
|
||||
=======================================
|
||||
The setup:
|
||||
|
||||
Configuring a toolchain targeting x86-64 GNU Linux (Ubuntu Lucid), as a
|
||||
cross-compiler. Using a sysroot to provide the Lucid headers+libraries,
|
||||
with the sysroot path being within the GCC install tree. Want to use the
|
||||
Lucid system libstdc++ and headers, which means that I'm not
|
||||
building/installing libstdc++-v3.
|
||||
|
||||
So, configuring with:
|
||||
--with-sysroot="$SYSROOT"
|
||||
--disable-libstdc++-v3 \
|
||||
--with-gxx-include-dir="$SYSROOT/usr/include/c++/4.4" \
|
||||
(among other options).
|
||||
|
||||
Hoping to support two usage models with this configuration, w.r.t. use of
|
||||
the sysroot:
|
||||
|
||||
(1) somebody installs the sysroot in the normal location relative to the
|
||||
GCC install, and relocates the whole bundle (sysroot+GCC). This works
|
||||
great AFAICT, GCC finds its includes (including the C++ includes) thanks
|
||||
to the add_standard_paths iprefix handling.
|
||||
|
||||
(2) somebody installs the sysroot in a non-standard location, and uses
|
||||
--sysroot to try to access it. This works fine for the C headers, but
|
||||
doesn't work.
|
||||
|
||||
For the C headers, add_standard_paths prepends the sysroot location to
|
||||
the /usr/include path (since that's what's specified in cppdefault.c for
|
||||
that path). It doesn't do the same for the C++ include path, though
|
||||
(again, as specified in cppdefault.c).
|
||||
|
||||
add_standard_paths doesn't attempt to relocate built-in include paths that
|
||||
start with the compiled-in sysroot location (e.g., the g++ include dir, in
|
||||
this case). This isn't surprising really: normally you either prepend the
|
||||
sysroot location or you don't (as specified by cppdefault.c); none of the
|
||||
built-in paths normally *start* with the sysroot location and need to be
|
||||
relocated. However, in this odd-ball case of trying to use the C++ headers
|
||||
from the sysroot, one of the paths *does* need to be relocated in this way.
|
||||
===========================
|
||||
--- a/gcc/Makefile.in
|
||||
+++ b/gcc/Makefile.in
|
||||
@@ -585,6 +585,7 @@ slibdir = @slibdir@
|
||||
build_tooldir = $(exec_prefix)/$(target_noncanonical)
|
||||
# Directory in which the compiler finds target-independent g++ includes.
|
||||
gcc_gxx_include_dir = @gcc_gxx_include_dir@
|
||||
+gcc_gxx_include_dir_add_sysroot = @gcc_gxx_include_dir_add_sysroot@
|
||||
# Directory to search for site-specific includes.
|
||||
local_includedir = $(local_prefix)/include
|
||||
includedir = $(prefix)/include
|
||||
@@ -3788,6 +3789,7 @@ PREPROCESSOR_DEFINES = \
|
||||
-DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
|
||||
-DFIXED_INCLUDE_DIR=\"$(libsubdir)/include-fixed\" \
|
||||
-DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
|
||||
+ -DGPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT=$(gcc_gxx_include_dir_add_sysroot) \
|
||||
-DGPLUSPLUS_TOOL_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/$(target_noncanonical)\" \
|
||||
-DGPLUSPLUS_BACKWARD_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/backward\" \
|
||||
-DLOCAL_INCLUDE_DIR=\"$(local_includedir)\" \
|
||||
--- a/gcc/configure.ac
|
||||
+++ b/gcc/configure.ac
|
||||
@@ -144,6 +144,15 @@ if test x${gcc_gxx_include_dir} = x; the
|
||||
fi
|
||||
fi
|
||||
|
||||
+gcc_gxx_include_dir_add_sysroot=0
|
||||
+if test "${with_sysroot+set}" = set; then :
|
||||
+ gcc_gxx_without_sysroot=`expr "${gcc_gxx_include_dir}" : "${with_sysroot}"'\(.*\)'`
|
||||
+ if test "${gcc_gxx_without_sysroot}"; then :
|
||||
+ gcc_gxx_include_dir="${gcc_gxx_without_sysroot}"
|
||||
+ gcc_gxx_include_dir_add_sysroot=1
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
AC_ARG_WITH(cpp_install_dir,
|
||||
[ --with-cpp-install-dir=DIR
|
||||
install the user visible C preprocessor in DIR
|
||||
@@ -4492,6 +4501,7 @@ AC_SUBST(extra_programs)
|
||||
AC_SUBST(float_h_file)
|
||||
AC_SUBST(gcc_config_arguments)
|
||||
AC_SUBST(gcc_gxx_include_dir)
|
||||
+AC_SUBST(gcc_gxx_include_dir_add_sysroot)
|
||||
AC_SUBST(host_exeext)
|
||||
AC_SUBST(host_xm_file_list)
|
||||
AC_SUBST(host_xm_include_list)
|
||||
--- a/gcc/cppdefault.c
|
||||
+++ b/gcc/cppdefault.c
|
||||
@@ -48,15 +48,15 @@ const struct default_include cpp_include_defaults[]
|
||||
@@ -48,15 +48,18 @@ const struct default_include cpp_include
|
||||
= {
|
||||
#ifdef GPLUSPLUS_INCLUDE_DIR
|
||||
/* Pick up GNU C++ generic include files. */
|
||||
- { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, 0, 0 },
|
||||
+ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, 1, 0 },
|
||||
+ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1,
|
||||
+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },
|
||||
#endif
|
||||
#ifdef GPLUSPLUS_TOOL_INCLUDE_DIR
|
||||
/* Pick up GNU C++ target-dependent include files. */
|
||||
- { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, 0, 1 },
|
||||
+ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, 1, 1 },
|
||||
+ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1,
|
||||
+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 },
|
||||
#endif
|
||||
#ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR
|
||||
/* Pick up GNU C++ backward and deprecated include files. */
|
||||
- { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, 0, 0 },
|
||||
+ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, 1, 0 },
|
||||
+ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1,
|
||||
+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },
|
||||
#endif
|
||||
#ifdef LOCAL_INCLUDE_DIR
|
||||
/* /usr/local/include comes before the fixincluded header files. */
|
||||
--- a/gcc/configure
|
||||
+++ b/gcc/configure
|
||||
@@ -639,6 +639,7 @@ host_xm_defines
|
||||
host_xm_include_list
|
||||
host_xm_file_list
|
||||
host_exeext
|
||||
+gcc_gxx_include_dir_add_sysroot
|
||||
gcc_gxx_include_dir
|
||||
gcc_config_arguments
|
||||
float_h_file
|
||||
@@ -3282,6 +3283,15 @@ if test x${gcc_gxx_include_dir} = x; the
|
||||
fi
|
||||
fi
|
||||
|
||||
+gcc_gxx_include_dir_add_sysroot=0
|
||||
+if test "${with_sysroot+set}" = set; then :
|
||||
+ gcc_gxx_without_sysroot=`expr "${gcc_gxx_include_dir}" : "${with_sysroot}"'\(.*\)'`
|
||||
+ if test "${gcc_gxx_without_sysroot}"; then :
|
||||
+ gcc_gxx_include_dir="${gcc_gxx_without_sysroot}"
|
||||
+ gcc_gxx_include_dir_add_sysroot=1
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
|
||||
# Check whether --with-cpp_install_dir was given.
|
||||
if test "${with_cpp_install_dir+set}" = set; then :
|
||||
@@ -17118,7 +17128,7 @@ else
|
||||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
-#line 17121 "configure"
|
||||
+#line 17131 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
@@ -17224,7 +17234,7 @@ else
|
||||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
-#line 17227 "configure"
|
||||
+#line 17237 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
@@ -25381,6 +25391,7 @@ fi
|
||||
|
||||
|
||||
|
||||
+
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user