Imported Upstream version 4.8.1

[platform/upstream/gcc48.git] / libstdc++-v3 / configure.ac

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index ce1f6c4..73d430a 100644 (file)
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -137,6 +137,9 @@ postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'`
 ## than just ignoring the results.  Faster /and/ more correct, win win.
 GLIBCXX_ENABLE_HOSTED
 
+# Enable descriptive messages to standard output on termination.
+GLIBCXX_ENABLE_VERBOSE
+
 # Enable compiler support that doesn't require linking.
 GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
 GLIBCXX_ENABLE_PCH($is_hosted)
@@ -167,8 +170,6 @@ GLIBCXX_ENABLE_PYTHON
 GLIBCXX_ENABLE_WERROR([yes])
 
 # Checks for operating systems support that doesn't require linking.
-GLIBCXX_CHECK_MATH_PROTO
-GLIBCXX_CHECK_STDLIB_PROTO
 GLIBCXX_CHECK_STDIO_PROTO
 GLIBCXX_CHECK_SYSTEM_ERROR
 
@@ -210,6 +211,7 @@ GLIBCXX_CHECK_SC_NPROCESSORS_ONLN
 GLIBCXX_CHECK_SC_NPROC_ONLN
 GLIBCXX_CHECK_PTHREADS_NUM_PROCESSORS_NP
 GLIBCXX_CHECK_SYSCTL_HW_NCPU
+GLIBCXX_CHECK_SDT_H
 
 # Check for available headers.
 AC_CHECK_HEADERS([endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \
@@ -234,6 +236,8 @@ if $GLIBCXX_IS_NATIVE; then
   # For TLS support.
   GCC_CHECK_TLS
 
+  AC_CHECK_FUNCS(__cxa_thread_atexit_impl)
+
   # For iconv support.
   AM_ICONV
 
@@ -365,6 +369,12 @@ case "$target" in
 esac
 GLIBCXX_CONDITIONAL(GLIBCXX_LDBL_COMPAT, test $ac_ldbl_compat = yes)
 
+# Check if assembler supports disabling hardware capability support.
+GLIBCXX_CHECK_ASSEMBLER_HWCAP
+
+# Check if assembler supports rdrand opcode.
+GLIBCXX_CHECK_X86_RDRAND
+
 # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
 GLIBCXX_CONFIGURE_TESTSUITE
 
@@ -425,6 +435,8 @@ CPU_DEFINES_SRCDIR=config/${cpu_defines_dir}
 OS_INC_SRCDIR=config/${os_include_dir}
 ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir}
 ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
+CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random}
+CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random}
 AC_SUBST(ATOMICITY_SRCDIR)
 AC_SUBST(ATOMIC_WORD_SRCDIR)
 AC_SUBST(ATOMIC_FLAGS)
@@ -432,6 +444,8 @@ AC_SUBST(CPU_DEFINES_SRCDIR)
 AC_SUBST(ABI_TWEAKS_SRCDIR)
 AC_SUBST(OS_INC_SRCDIR)
 AC_SUBST(ERROR_CONSTANTS_SRCDIR)
+AC_SUBST(CPU_OPT_EXT_RANDOM)
+AC_SUBST(CPU_OPT_BITS_RANDOM)
 
 
 # Determine cross-compile flags and AM_CONDITIONALs.