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| author | Ian Lance Taylor <ian@airs.com> | 2011-03-02 14:51:42 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2011-03-02 14:51:42 +0000 |
| commit | d0773f31b4d16d5c88df71944ec26273c59988ec (patch) | |
| tree | 57f4f9a0a42930034d74dcb0313c28f05fd78704 /gold/configure.ac | |
| parent | 4db71c0b79ff7e89a392f903f39251faa795d69c (diff) | |
| download | gdb-d0773f31b4d16d5c88df71944ec26273c59988ec.zip gdb-d0773f31b4d16d5c88df71944ec26273c59988ec.tar.gz gdb-d0773f31b4d16d5c88df71944ec26273c59988ec.tar.bz2 | |
* configure.ac: Add check for gnu_indirect_function support in
the toolchain building binutils.
* configure: Rebuild.
Diffstat (limited to 'gold/configure.ac')
| -rw-r--r-- | gold/configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gold/configure.ac b/gold/configure.ac index 2c50d97..60243d0 100644 --- a/gold/configure.ac +++ b/gold/configure.ac @@ -369,7 +369,7 @@ fi AC_SUBST(RANDOM_SEED_CFLAGS) dnl On GNU/Linux ifunc is supported by the dynamic linker in glibc -dnl 2.11 or later. +dnl 2.11 or later, and by binutils 2.20.1 or later. AC_CACHE_CHECK([for glibc >= 2.11], [gold_cv_lib_glibc2_11], [AC_COMPILE_IFELSE([ #include <features.h> @@ -378,6 +378,7 @@ error #elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 11) error #endif +__asm__(".type foo, %gnu_indirect_function"); ], [gold_cv_lib_glibc2_11=yes], [gold_cv_lib_glibc2_11=no])]) AM_CONDITIONAL(IFUNC, test "$gold_cv_lib_glibc2_11" = "yes") |