diff options
| author | Richard Sandiford <rdsandiford@googlemail.com> | 2004-12-03 13:47:07 +0300 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2004-12-03 13:47:07 +0300 |
| commit | e51613764b9f4af9c12616725d7d0ae9594af59e (patch) | |
| tree | 59ca468330b2e9afe4ac7fc1353c56f67249ee99 /config/gxx-include-dir.m4 | |
| parent | fdc1bab19dafb8c1f31a2990421af4bbd879f0c8 (diff) | |
Introduce config/gxx-include-dir.m4.
Diffstat (limited to 'config/gxx-include-dir.m4')
| -rw-r--r-- | config/gxx-include-dir.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/config/gxx-include-dir.m4 b/config/gxx-include-dir.m4 new file mode 100644 index 000000000..87a65adaa --- /dev/null +++ b/config/gxx-include-dir.m4 @@ -0,0 +1,26 @@ +dnl Usage: TL_AC_GXX_INCLUDE_DIR +dnl +dnl Set $gxx_include_dir to the location of the installed C++ include +dnl directory. The value depends on $gcc_version and the configuration +dnl options --with-gxx-include-dir and --enable-version-specific-runtime-libs. +dnl +dnl If you change the default here, you'll need to change the gcc and +dnl libstdc++-v3 subdirectories too. +AC_DEFUN([TL_AC_GXX_INCLUDE_DIR], +[ +case "${with_gxx_include_dir}" in + yes) + AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory]) + ;; + no | "") + case "${enable_version_specific_runtime_libs}" in + yes) gxx_include_dir='${libsubdir}/include/c++' ;; + *) + libstdcxx_incdir=c++/${gcc_version} + gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;; + esac ;; + *) gxx_include_dir=${with_gxx_include_dir} ;; +esac +AC_SUBST(gxx_include_dir) +AC_SUBST(libstdcxx_incdir) +]) |