diff options
Diffstat (limited to 'libgcc/configure.ac')
| -rw-r--r-- | libgcc/configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libgcc/configure.ac b/libgcc/configure.ac index 39a2e920ba7..d96bcb4224a 100644 --- a/libgcc/configure.ac +++ b/libgcc/configure.ac @@ -7,6 +7,7 @@ sinclude(../config/no-executables.m4) sinclude(../config/lib-ld.m4) sinclude(../config/override.m4) sinclude(../config/dfp.m4) +sinclude(../config/unwind_ipinfo.m4) AC_PREREQ(2.64) AC_INIT([GNU C Runtime Library], 1.0,,[libgcc]) @@ -167,6 +168,11 @@ AC_CACHE_CHECK([whether fixed-point is supported], [libgcc_cv_fixed_point], fixed_point=$libgcc_cv_fixed_point AC_SUBST(fixed_point) +# For platforms with the unwind ABI which includes an unwind library, +# libunwind, we can choose to use the system libunwind. +# config.gcc also contains tests of with_system_libunwind. +GCC_CHECK_UNWIND_GETIPINFO + AC_LIB_PROG_LD_GNU AC_MSG_CHECKING([for thread model used by GCC]) @@ -277,6 +283,7 @@ AC_SUBST(cpu_type) AC_SUBST(extra_parts) AC_SUBST(asm_hidden_op) AC_CONFIG_LINKS([enable-execute-stack.c:$enable_execute_stack]) +AC_CONFIG_LINKS([unwind.h:$unwind_header]) AC_CONFIG_LINKS([md-unwind-support.h:config/$md_unwind_header]) # We need multilib support. |