Change ENABLE_VALGRIND_CHECKING to

[gcc.git] / libstdc++-v3 / configure.ac

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index dd13b011f97a71c758e9454453fca06ee52ba636..9e19e9927fd1b56e24199189cc8e4df505855b73 100644 (file)
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -147,12 +147,14 @@ GLIBCXX_ENABLE_HOSTED
 GLIBCXX_ENABLE_VERBOSE
 
 # Enable compiler support that doesn't require linking.
-GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
 GLIBCXX_ENABLE_PCH($is_hosted)
 GLIBCXX_ENABLE_THREADS
 GLIBCXX_ENABLE_ATOMIC_BUILTINS
 GLIBCXX_ENABLE_DECIMAL_FLOAT
 GLIBCXX_ENABLE_INT128_FLOAT128
+if test "$enable_float128" = yes; then
+  port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver"
+fi
 
 # Checks for compiler support that doesn't require linking.
 GLIBCXX_CHECK_COMPILER_FEATURES
@@ -178,7 +180,9 @@ GLIBCXX_ENABLE_VTABLE_VERIFY([no])
 
 # Checks for operating systems support that doesn't require linking.
 GLIBCXX_CHECK_STDIO_PROTO
+GLIBCXX_CHECK_MATH11_PROTO
 GLIBCXX_CHECK_SYSTEM_ERROR
+GLIBCXX_CHECK_UCHAR_H
 
 # For the streamoff typedef.
 GLIBCXX_CHECK_INT64_T
@@ -195,6 +199,12 @@ GLIBCXX_CHECK_S_ISREG_OR_S_IFREG
 AC_CHECK_HEADERS(sys/uio.h)
 GLIBCXX_CHECK_WRITEV
 
+# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1
+# so that the check is done with the C compiler (not C++).
+# Checking with C++ can break a canadian cross build if either
+# file does not exist in C but does in C++.
+AC_CHECK_HEADERS(fenv.h complex.h)
+
 # For C99 support to TR1.
 GLIBCXX_CHECK_C99_TR1
 
@@ -207,6 +217,9 @@ GLIBCXX_CHECK_GETTIMEOFDAY
 # For clock_gettime, nanosleep and sched_yield support.
 GLIBCXX_ENABLE_LIBSTDCXX_TIME
 
+# Check for tmpnam which is obsolescent in POSIX.1-2008
+GLIBCXX_CHECK_TMPNAM
+
 AC_LC_MESSAGES
 
 # For hardware_concurrency
@@ -356,6 +369,9 @@ AC_SUBST(libtool_VERSION)
 
 GLIBCXX_ENABLE_LIBSTDCXX_VISIBILITY([yes])
 
+GLIBCXX_ENABLE_LIBSTDCXX_DUAL_ABI([yes])
+GLIBCXX_DEFAULT_ABI
+
 ac_ldbl_compat=no
 case "$target" in
   powerpc*-*-linux* | \
@@ -387,6 +403,14 @@ GLIBCXX_CONFIGURE_TESTSUITE
 # For gthread support.  Depends on GLIBCXX_ENABLE_SYMVERS.
 GLIBCXX_CHECK_GTHREADS
 
+# For Filesystem TS.
+AC_CHECK_HEADERS([fcntl.h dirent.h sys/statvfs.h utime.h])
+GLIBCXX_ENABLE_FILESYSTEM_TS
+GLIBCXX_CHECK_FILESYSTEM_DEPS
+
+# For Transactional Memory TS
+GLIBCXX_CHECK_SIZE_T_MANGLING
+
 # Define documentation rules conditionally.
 
 # See if makeinfo has been installed and is modern enough