2012-02-17 Benjamin Kosnik <bkoz@redhat.com>

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / configure.ac

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index 35c54fd..49de141 100644 (file)
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -2,7 +2,7 @@
 
 AC_PREREQ(2.64)
 AC_INIT(package-unused, version-unused,, libstdc++)
-AC_CONFIG_SRCDIR(src/ios.cc)
+AC_CONFIG_SRCDIR(src/shared/hashtable-aux.cc)
 AC_CONFIG_HEADER(config.h)
 
 # This works around the fact that libtool configuration may change LD
@@ -11,10 +11,6 @@ AC_CONFIG_HEADER(config.h)
 # exported.  Only used at the end of this file.
 ### am handles this now?  ORIGINAL_LD_FOR_MULTILIBS=$LD
 
-# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:16:0
-AC_SUBST(libtool_VERSION)
-
 # Find the rest of the source tree framework.
 AM_ENABLE_MULTILIB(, ..)
 
@@ -114,6 +110,7 @@ GLIBCXX_ENABLE_PCH($is_hosted)
 GLIBCXX_ENABLE_THREADS
 GLIBCXX_ENABLE_ATOMIC_BUILTINS
 GLIBCXX_ENABLE_DECIMAL_FLOAT
+GLIBCXX_ENABLE_INT128_FLOAT128
 
 # Checks for compiler support that doesn't require linking.
 GLIBCXX_CHECK_COMPILER_FEATURES
@@ -127,14 +124,18 @@ GLIBCXX_ENABLE_LONG_LONG([yes])
 GLIBCXX_ENABLE_WCHAR_T([yes])
 GLIBCXX_ENABLE_C99([yes])
 GLIBCXX_ENABLE_CONCEPT_CHECKS([no])
-GLIBCXX_ENABLE_DEBUG_FLAGS(["-g3 -O0"])
+GLIBCXX_ENABLE_DEBUG_FLAGS(["-gdwarf-4 -g3 -O0"])
 GLIBCXX_ENABLE_DEBUG([no])
 GLIBCXX_ENABLE_PARALLEL([yes])
 GLIBCXX_ENABLE_CXX_FLAGS
 GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING([no])
 GLIBCXX_ENABLE_EXTERN_TEMPLATE([yes])
+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_SYSTEM_ERROR
 
 # For the streamoff typedef.
@@ -165,11 +166,17 @@ GLIBCXX_CHECK_GETTIMEOFDAY
 # NB: The default is [no], because otherwise it requires linking.
 GLIBCXX_ENABLE_LIBSTDCXX_TIME([no])
 
-# For gthread support
-GLIBCXX_CHECK_GTHREADS
-
 AC_LC_MESSAGES
 
+# For hardware_concurrency
+AC_CHECK_HEADERS(sys/sysinfo.h)
+GLIBCXX_CHECK_GET_NPROCS
+AC_CHECK_HEADERS(unistd.h)
+GLIBCXX_CHECK_SC_NPROCESSORS_ONLN
+GLIBCXX_CHECK_SC_NPROC_ONLN
+GLIBCXX_CHECK_PTHREADS_NUM_PROCESSORS_NP
+GLIBCXX_CHECK_SYSCTL_HW_NCPU
+
 # Check for available headers.
 AC_CHECK_HEADERS([endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \
 locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \
@@ -296,14 +303,14 @@ fi
 # Check for _Unwind_GetIPInfo.
 GCC_CHECK_UNWIND_GETIPINFO
 
-
 GCC_LINUX_FUTEX([AC_DEFINE(HAVE_LINUX_FUTEX, 1, [Define if futex syscall is available.])])
 
 GCC_HEADER_STDINT(include/gstdint.h)
 
-# This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no.
 GLIBCXX_ENABLE_SYMVERS([yes])
-GLIBCXX_ENABLE_VISIBILITY([yes])
+AC_SUBST(libtool_VERSION)
+
+GLIBCXX_ENABLE_LIBSTDCXX_VISIBILITY([yes])
 
 ac_ldbl_compat=no
 case "$target" in
@@ -327,6 +334,9 @@ GLIBCXX_CONDITIONAL(GLIBCXX_LDBL_COMPAT, test $ac_ldbl_compat = yes)
 # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
 GLIBCXX_CONFIGURE_TESTSUITE
 
+# For gthread support.  Depends on GLIBCXX_ENABLE_SYMVERS.
+GLIBCXX_CHECK_GTHREADS
+
 # Define documentation rules conditionally.
 
 # See if makeinfo has been installed and is modern enough
@@ -365,19 +375,13 @@ AM_CONDITIONAL(BUILD_MAN,
               test $ac_cv_prog_DOXYGEN = "yes" &&
               test $ac_cv_prog_DOT = "yes")
 
-# Check for pdf/epub dependencies.
+# Check for pdf dependencies.
 AC_CHECK_PROG([DBLATEX], dblatex, yes, no)
 AC_CHECK_PROG([PDFLATEX], pdflatex, yes, no)
 AM_CONDITIONAL(BUILD_PDF,
               test $ac_cv_prog_DBLATEX = "yes" &&
               test $ac_cv_prog_PDFLATEX = "yes")
 
-AC_CHECK_PROG([RUBY], ruby, yes, no)
-AC_CHECK_PROG([DBTOEPUB], dbtoepub, yes, no)
-AM_CONDITIONAL(BUILD_EPUB,
-              test $ac_cv_prog_RUBY = "yes" &&
-              test $ac_cv_prog_DBTOEPUB = "yes")
-
 
 # Propagate the target-specific source directories through the build chain.
 ATOMICITY_SRCDIR=config/${atomicity_dir}
@@ -417,11 +421,11 @@ GLIBCXX_EXPORT_INCLUDES
 GLIBCXX_EXPORT_FLAGS
 
 if test "$enable_shared" = yes; then
-  LIBSUPCXX_PICFLAGS="-prefer-pic"
+  PIC_CXXFLAGS="-prefer-pic"
 else
-  LIBSUPCXX_PICFLAGS=
+  PIC_CXXFLAGS=
 fi
-AC_SUBST(LIBSUPCXX_PICFLAGS)
+AC_SUBST(PIC_CXXFLAGS)
 
 dnl In autoconf 2.5x, AC_OUTPUT is replaced by four AC_CONFIG_* macros,
 dnl which can all be called multiple times as needed, plus one (different)