http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
--- Comment #6 from Jack Howarth <howarth at nitro dot med.uc.edu> --- (In reply to Jack Howarth from comment #5) The same change of adding --with-sysroot=\"`xcrun --show-sdk-path`\" to build_configargs also fails when fix_includes tries to find /usr/include. Strangely, adding --with-sysroot=\"`xcrun --show-sdk-path`\" to host_configargs allows fixincludes to find the headers but then dies in stage2 with the cryptic error… Configuring stage 2 in ./intl Configuring stage 2 in ./libiberty Configuring stage 2 in ./libbacktrace Configuring stage 2 in ./libdecnumber make[4]: Nothing to be done for `all'. make[3]: Nothing to be done for `all'. configure: loading cache ../config.cache configure: loading cache ../config.cache configure: loading cache ../config.cache configure: loading cache ../config.cache configure: error: `CC' has changed since the previous run:
