diff options
Diffstat (limited to 'sys-devel/gcc/files/3.3.6/gcc-3.3.6-cross-compile.patch')
| -rw-r--r-- | sys-devel/gcc/files/3.3.6/gcc-3.3.6-cross-compile.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sys-devel/gcc/files/3.3.6/gcc-3.3.6-cross-compile.patch b/sys-devel/gcc/files/3.3.6/gcc-3.3.6-cross-compile.patch new file mode 100644 index 0000000..ff9b42b --- /dev/null +++ b/sys-devel/gcc/files/3.3.6/gcc-3.3.6-cross-compile.patch @@ -0,0 +1,62 @@ +Some notes on the 'bootstrap with or without libc headers' debate: +http://linuxfromscratch.org/pipermail/lfs-dev/2005-July/052409.html +http://gcc.gnu.org/ml/gcc/2005-07/msg01195.html + +--- gcc/configure.in ++++ gcc/configure.in +@@ -1276,8 +1276,9 @@ + # This prevents libgcc2 from containing any code which requires libc + # support. + inhibit_libc= +-if { test x$host != x$target && test "x$with_headers" = x && +- test "x$with_sysroot" = x ; } || test x$with_newlib = xyes ; then ++if { { test x$host != x$target && test "x$with_sysroot" = x ; } || ++ test x$with_newlib = xyes ; } && ++ { test "x$with_headers" = x || test "x$with_headers" = xno ; } ; then + inhibit_libc=-Dinhibit_libc + fi + AC_SUBST(inhibit_libc) +--- gcc/configure ++++ gcc/configure +@@ -1276,8 +1276,9 @@ + # This prevents libgcc2 from containing any code which requires libc + # support. + inhibit_libc= +-if { test x$host != x$target && test "x$with_headers" = x && +- test "x$with_sysroot" = x ; } || test x$with_newlib = xyes ; then ++if { { test x$host != x$target && test "x$with_sysroot" = x ; } || ++ test x$with_newlib = xyes ; } && ++ { test "x$with_headers" = x || test "x$with_headers" = xno ; } ; then + inhibit_libc=-Dinhibit_libc + fi + AC_SUBST(inhibit_libc) +--- gcc/config/alpha/linux.h ++++ gcc/config/alpha/linux.h +@@ -72,6 +72,7 @@ + /* Do code reading to identify a signal frame, and set the frame + state data appropriately. See unwind-dw2.c for the structs. */ + ++#ifndef inhibit_libc + #ifdef IN_LIBGCC2 + #include <signal.h> + #include <sys/ucontext.h> +@@ -121,3 +122,4 @@ + (FS)->retaddr_column = 64; \ + goto SUCCESS; \ + } while (0) ++#endif /* inhibit_libc */ +--- gcc/config/i386/linux.h ++++ gcc/config/i386/linux.h +@@ -240,6 +240,7 @@ + /* Do code reading to identify a signal frame, and set the frame + state data appropriately. See unwind-dw2.c for the structs. */ + ++#ifndef inhibit_libc + #ifdef IN_LIBGCC2 + /* There's no sys/ucontext.h for some (all?) libc1, so no + signal-turned-exceptions for them. There's also no configure-run for +@@ -304,3 +305,4 @@ + } while (0) + #endif /* not USE_GNULIBC_1 */ + #endif /* IN_LIBGCC2 */ ++#endif /* inhibit_libc */ |