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Allow to pass separate configure arguments for build, host and target.

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/:
	PR bootstrap/45326
	PR bootstrap/45174
	* configure.ac: Honor initial values of $build_configargs,
	$host_configargs, $target_configargs.  Mark the precious, so
	environment settings get recorded.
	* configure: Regenerate.
This commit is contained in:
Ralf Wildenhues 2010-10-02 14:54:06 +00:00
parent 298213562b
commit 4074d5f28c
3 changed files with 40 additions and 9 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR bootstrap/45326
PR bootstrap/45174
* configure.ac: Honor initial values of $build_configargs,
$host_configargs, $target_configargs. Mark the precious, so
environment settings get recorded.
* configure: Regenerate.
2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Sync from GCC:

26
configure vendored
View File

@ -655,12 +655,9 @@ CFLAGS_FOR_BUILD
CC_FOR_BUILD
AS_FOR_BUILD
AR_FOR_BUILD
target_configargs
target_configdirs
configdirs
host_configargs
build_configdirs
build_configargs
INSTALL_GDB_TK
GDB_TK
CONFIGURE_GDB_TK
@ -668,6 +665,9 @@ build_tooldir
tooldir
GCC_SHLIB_SUBDIR
RPATH_ENVVAR
target_configargs
host_configargs
build_configargs
BUILD_CONFIG
CXXFLAGS_FOR_TARGET
CFLAGS_FOR_TARGET
@ -835,6 +835,9 @@ CXX
CXXFLAGS
CCC
CPP
build_configargs
host_configargs
target_configargs
AR
AS
DLLTOOL
@ -1569,6 +1572,12 @@ Some influential environment variables:
CXX C++ compiler command
CXXFLAGS C++ compiler flags
CPP C preprocessor
build_configargs
additional configure arguments for build directories
host_configargs
additional configure arguments for host directories
target_configargs
additional configure arguments for target directories
AR AR for the host
AS AS for the host
DLLTOOL DLLTOOL for the host
@ -7916,10 +7925,15 @@ if test "$silent" = yes; then
fi
baseargs="$baseargs --disable-option-checking"
# Record and document user additions to sub configure arguments.
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
# desired.
build_configargs="--cache-file=../config.cache ${baseargs}"
build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
@ -7933,9 +7947,9 @@ esac
# Host dirs don't like to share a cache file either, horribly enough.
# This seems to be due to autoconf 2.5x stupidity.
host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}"
target_configargs=${baseargs}
target_configargs="$target_configargs ${baseargs}"
# Passing a --with-cross-host argument lets the target libraries know
# whether they are being built with a cross-compiler or being built

14
configure.ac
View File

@ -2969,10 +2969,18 @@ if test "$silent" = yes; then
fi
baseargs="$baseargs --disable-option-checking"
# Record and document user additions to sub configure arguments.
AC_ARG_VAR([build_configargs],
[additional configure arguments for build directories])
AC_ARG_VAR([host_configargs],
[additional configure arguments for host directories])
AC_ARG_VAR([target_configargs],
[additional configure arguments for target directories])
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
# desired.
build_configargs="--cache-file=../config.cache ${baseargs}"
build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
@ -2986,9 +2994,9 @@ esac
# Host dirs don't like to share a cache file either, horribly enough.
# This seems to be due to autoconf 2.5x stupidity.
host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}"
target_configargs=${baseargs}
target_configargs="$target_configargs ${baseargs}"
# Passing a --with-cross-host argument lets the target libraries know
# whether they are being built with a cross-compiler or being built