diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 9d1f6f1..4f8a44e 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -5281,6 +5281,37 @@ if test x"$gcc_cv_ld_sysroot" = xyes; then [Define if your linker supports --sysroot.]) fi +case $target in +*-*-solaris2*) + # Check for system-provided CRTs on Solaris 11.x and Solaris 12. + AC_CACHE_CHECK([system-provided CRTs on Solaris], + gcc_cv_solaris_crts, + [gcc_cv_solaris_crts=no + if test x$host != x$target; then + if test "x$with_sysroot" = xyes; then + target_sysroot="${test_exec_prefix}/${target_noncanonical}/sys-root" + else + target_sysroot="${with_sysroot}" + fi + fi + target_libdir="$target_sysroot/usr/lib" + # At the time they were added, gcrt1.o became a symlink for backwards + # compatibility on x86, while crt1.o was added on sparc, so check for that. + case $target in + i?86-*-solaris2* | x86_64-*-solaris2*) + if test -h "$target_libdir/gcrt1.o"; then gcc_cv_solaris_crts=yes; fi + ;; + sparc*-*-solaris2*) + if test -f "$target_libdir/crt1.o"; then gcc_cv_solaris_crts=yes; fi + ;; + esac]) + ;; +esac +if test x$gcc_cv_solaris_crts = xyes; then + AC_DEFINE(HAVE_SOLARIS_CRTS, 1, + [Define if the system-provided CRTs are present on Solaris.]) +fi + # Test for stack protector support in target C library. AC_CACHE_CHECK(__stack_chk_fail in target C library, gcc_cv_libc_provides_ssp, |