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authorH.J. Lu <hjl.tools@gmail.com>2012-11-04 00:09:53 +0000
committerH.J. Lu <hjl.tools@gmail.com>2012-11-04 00:09:53 +0000
commitf66a9a7056bd8c520445f05260661990dcfca2c4 (patch)
tree3196181ee8547e97c4f4124985d72ade2fe9a849 /configure
parentcd1b95122fbc335c0c283de314b95d73796256db (diff)
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Add --disable-libstdcxx configure option
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.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure42
1 files changed, 29 insertions, 13 deletions
diff --git a/configure b/configure
index 59407ca..95828ae 100755
--- a/configure
+++ b/configure
@@ -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