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Add --disable-libstdcxx configure option

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2012-11-03  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2012-11-03  Robert Mason  <rbmj@verizon.net>

	* configure.ac: add --disable-libstdcxx configure option
	and handle defaulted state only for VxWorks, ARM-wince-pe and AVR.
This commit is contained in:
H.J. Lu
2012-11-04 00:09:53 +00:00
parent 567d11ea9a
commit 5ec30f78e3
3 changed files with 63 additions and 26 deletions
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42
configure vendored
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@ -749,6 +749,7 @@ enable_libquadmath
enable_libquadmath_support
enable_libada
enable_libssp
enable_libstdcxx
enable_static_libjava
enable_bootstrap
with_mpc
@ -1464,6 +1465,7 @@ Optional Features:
disable libquadmath support for Fortran
--enable-libada build libada directory
--enable-libssp build libssp directory
--disable-libstdcxx do not build libstdc++-v3 directory
--enable-static-libjava[=ARG]
build static libjava [default=no]
--enable-bootstrap enable bootstrapping [yes if native build]
@ -3073,6 +3075,17 @@ else
fi
# Check whether --enable-libstdcxx was given.
if test "${enable_libstdcxx+set}" = set; then :
enableval=$enable_libstdcxx; ENABLE_LIBSTDCXX=$enableval
else
ENABLE_LIBSTDCXX=default
fi
if test "${ENABLE_LIBSTDCXX}" = "no" ; then
noconfigdirs="$noconfigdirs libstdc++-v3"
fi
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
@ -3216,19 +3229,22 @@ case "${target}" in
esac
# Disable libstdc++-v3 for some systems.
case "${target}" in
*-*-vxworks*)
# VxWorks uses the Dinkumware C++ library.
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
arm*-wince-pe*)
# the C++ libraries don't build on top of CE's C libraries
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
avr-*-*)
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
esac
# Allow user to override this if they pass --enable-libstdc++-v3
if test "${ENABLE_LIBSTDCXX}" = "default" ; then
case "${target}" in
*-*-vxworks*)
# VxWorks uses the Dinkumware C++ library.
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
arm*-wince-pe*)
# the C++ libraries don't build on top of CE's C libraries
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
avr-*-*)
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
esac
fi
# Disable Fortran for some systems.
case "${target}" in