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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-11-04 04:09:53 +0400 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-11-04 04:09:53 +0400 |
| commit | 5ec30f78e3cf9acec907b0eb0f280ce4b6883f2f (patch) | |
| tree | a5cda73e368b2d9a393f0d4b009940aad955a7c0 /configure.ac | |
| parent | 567d11ea9a6be2aba39c7d379fedb1bd0b05198b (diff) | |
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.ac')
| -rw-r--r-- | configure.ac | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/configure.ac b/configure.ac index 037f66a39..c346c2cd5 100644 --- a/configure.ac +++ b/configure.ac @@ -427,6 +427,15 @@ AC_ARG_ENABLE(libssp, ENABLE_LIBSSP=$enableval, ENABLE_LIBSSP=yes) +AC_ARG_ENABLE(libstdcxx, +AS_HELP_STRING([--disable-libstdcxx], + [do not build libstdc++-v3 directory]), +ENABLE_LIBSTDCXX=$enableval, +ENABLE_LIBSTDCXX=default) +[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=$libgcj @@ -562,19 +571,22 @@ case "${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 |