b1f70d9d15
* configure.in: Define with_target_subdir and with_build_subdir variables in config-ml.in AC_OUTPUT call. * configure: Regenerate. From-SVN: r60230
550 lines
17 KiB
Plaintext
550 lines
17 KiB
Plaintext
# Process this file with autoconf to produce a configure script, like so:
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# aclocal && autoconf && autoheader && automake
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AC_PREREQ(2.13)
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AC_INIT(src/ios.cc)
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# This works around the fact that libtool configuration may change LD
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# for this particular configuration, but some shells, instead of
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# keeping the changes in LD private, export them just because LD is
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# exported. Only used at the end of this file.
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ORIGINAL_LD_FOR_MULTILIBS=$LD
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PACKAGE=libstdc++
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AC_SUBST(PACKAGE)
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# For libtool versioning info, format is CURRENT:REVISION:AGE
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libtool_VERSION=5:2:0
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AC_SUBST(libtool_VERSION)
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GLIBCPP_TOPREL_CONFIGURE
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# Gets build, host, target, *_vendor, *_cpu, *_os, etc.
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#
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# You will slowly go insane if you do not grok the following fact: when
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# building v3 as part of the compiler, the top-level /target/ becomes the
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# library's /host/. `configure' then causes --target to default to --host,
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# exactly like any other package using autoconf. Therefore, 'target' and
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# 'host' will always be the same. This makes sense both for native and
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# cross compilers, just think about it for a little while. :-)
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#
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# Also, if v3 is being configured as part of a cross compiler, the top-level
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# configure script will pass the "real" host as $with_cross_host.
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#
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# AC 2.5x sets target_alias iff the user specified --target, but we use it
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# everywhere, so we set it here just to be sure. In AC 2.13
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# AC_CANONICAL_TARGET was known as AC_CANONICAL_SYSTEM.
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AC_CANONICAL_SYSTEM
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target_alias=${target_alias-$target}
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AC_SUBST(target_alias)
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# Runs configure.target, finds CC, CXX and assorted other critical bits.
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# Must run this before the GLIBCPP_ENABLE_* macros below.
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GLIBCPP_CONFIGURE(.)
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AM_INIT_AUTOMAKE($PACKAGE, $gcc_version)
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AM_CONFIG_HEADER(config.h)
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AC_LIBTOOL_DLOPEN
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AM_PROG_LIBTOOL
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AC_SUBST(enable_shared)
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AC_SUBST(enable_static)
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# Check for c++ or library specific bits that don't require linking.
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#GLIBCPP_CHECK_COMPILER_VERSION
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GLIBCPP_CHECK_GNU_MAKE
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# Enable all the variable C++ stuff. C_MBCHAR must come early.
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GLIBCPP_ENABLE_CSTDIO
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GLIBCPP_ENABLE_CLOCALE
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GLIBCPP_ENABLE_CHEADERS([$c_model])
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GLIBCPP_ENABLE_C_MBCHAR([yes])
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GLIBCPP_ENABLE_C99([yes])
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GLIBCPP_ENABLE_LONG_LONG([yes])
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GLIBCPP_ENABLE_THREADS
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GLIBCPP_ENABLE_SJLJ_EXCEPTIONS
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GLIBCPP_ENABLE_LIBUNWIND_EXCEPTIONS
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GLIBCPP_ENABLE_CONCEPT_CHECKS
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GLIBCPP_ENABLE_CXX_FLAGS([none])
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GLIBCPP_ENABLE_DEBUG([no])
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GLIBCPP_ENABLE_DEBUG_FLAGS([none])
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# Check for headers necessary for libsupc++ using dyn-string.c/cxa_demangle.c
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AC_CHECK_HEADERS(string.h stdlib.h)
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# No surprises, no surprises...
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if test $ATOMICITYH = cpu/generic ; then
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AC_MSG_WARN([No native atomic operations are provided yet for this platform.])
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if test $target_thread_file = single; then
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AC_MSG_WARN([They cannot be faked when thread support is disabled.])
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AC_MSG_WARN([Thread-safety of certain classes is not guaranteed.])
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else
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AC_MSG_WARN([They will be faked using a mutex.])
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AC_MSG_WARN([Performance of certain classes will degrade as a result.])
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fi
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fi
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if test -n "$with_cross_host" || test x"$build" != x"$host"; then
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# We are being configured with some form of cross compiler.
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GLIBCPP_IS_CROSS_COMPILING=1
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# This lets us hard-code the functionality we know we'll have in the cross
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# target environment. "Let" is a sugar-coated word placed on an especially
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# dull and tedious hack, actually.
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#
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# Here's why GLIBCPP_CHECK_MATH_SUPPORT, and other autoconf macros
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# that involve linking, can't be used:
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# "cannot open sim-crt0.o"
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# "cannot open crt0.o"
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# etc. All this is because there currently exists no unified, consistent
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# way for top level CC information to be passed down to target directories:
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# newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc.
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# When all of that is done, all of this hokey, excessive AC_DEFINE junk for
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# crosses can be removed.
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# If Canadian cross, then don't pick up tools from the build directory.
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# Used in GLIBCPP_EXPORT_INCLUDES (and nowhere else?).
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if test -n "$with_cross_host" && test x"$build" != x"$with_cross_host"; then
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CANADIAN=yes
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else
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CANADIAN=no
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fi
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# Construct crosses by hand, eliminating bits that need ld...
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# GLIBCPP_CHECK_COMPILER_FEATURES
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# GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
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# GLIBCPP_CHECK_MATH_SUPPORT
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case "$target" in
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*-linux*)
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os_include_dir="os/gnu-linux"
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AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
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machine/endian.h machine/param.h sys/machine.h sys/types.h \
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fp.h locale.h float.h inttypes.h])
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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AC_SUBST(SECTION_FLAGS)
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_FINITE)
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AC_DEFINE(HAVE_FINITEF)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_HYPOTF)
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AC_DEFINE(HAVE_ISINF)
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AC_DEFINE(HAVE_ISINFF)
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AC_DEFINE(HAVE_ISNAN)
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AC_DEFINE(HAVE_ISNANF)
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AC_DEFINE(HAVE_SINCOS)
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AC_DEFINE(HAVE_SINCOSF)
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if test x"long_double_math_on_this_cpu" = x"yes"; then
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AC_DEFINE(HAVE_FINITEL)
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AC_DEFINE(HAVE_HYPOTL)
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AC_DEFINE(HAVE_ISINFL)
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AC_DEFINE(HAVE_ISNANL)
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fi
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;;
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*-hpux*)
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# Check for available headers.
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AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
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machine/endian.h machine/param.h sys/machine.h sys/types.h \
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fp.h locale.h float.h inttypes.h])
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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AC_SUBST(SECTION_FLAGS)
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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os_include_dir="os/hpux"
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_HYPOT)
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case "$target" in
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*-hpux10*)
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AC_DEFINE(HAVE_FINITE)
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AC_DEFINE(HAVE_FINITEF)
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AC_DEFINE(HAVE_ISINF)
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AC_DEFINE(HAVE_ISINFF)
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AC_DEFINE(HAVE_ISNAN)
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AC_DEFINE(HAVE_ISNANF)
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;;
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esac
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;;
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*-netbsd*)
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# Check for available headers.
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AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
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machine/endian.h machine/param.h sys/machine.h sys/types.h \
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fp.h locale.h float.h inttypes.h])
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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AC_SUBST(SECTION_FLAGS)
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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os_include_dir="os/bsd/netbsd"
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_FINITEF)
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AC_DEFINE(HAVE_FINITE)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_HYPOTF)
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AC_DEFINE(HAVE_ISINF)
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AC_DEFINE(HAVE_ISINFF)
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AC_DEFINE(HAVE_ISNAN)
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AC_DEFINE(HAVE_ISNANF)
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if test x"long_double_math_on_this_cpu" = x"yes"; then
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AC_DEFINE(HAVE_FINITEL)
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AC_DEFINE(HAVE_ISINFL)
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AC_DEFINE(HAVE_ISNANL)
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fi
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;;
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*-freebsd*)
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# Check for available headers.
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AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
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machine/endian.h machine/param.h sys/machine.h sys/types.h \
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fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \
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sys/time.h unistd.h])
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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AC_SUBST(SECTION_FLAGS)
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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os_include_dir="os/bsd/freebsd"
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AC_DEFINE(HAVE_LC_MESSAGES)
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AC_DEFINE(HAVE_DRAND48)
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AC_DEFINE(HAVE_GETPAGESIZE)
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AC_DEFINE(HAVE_SETENV)
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AC_DEFINE(HAVE_SIGSETJMP)
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_FINITEF)
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AC_DEFINE(HAVE_FINITE)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_HYPOT)
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AC_DEFINE(HAVE_HYPOTF)
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AC_DEFINE(HAVE_ISINF)
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AC_DEFINE(HAVE_ISNAN)
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AC_DEFINE(HAVE_ISNANF)
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if test x"long_double_math_on_this_cpu" = x"yes"; then
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AC_DEFINE(HAVE_FINITEL)
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AC_DEFINE(HAVE_ISINFL)
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AC_DEFINE(HAVE_ISNANL)
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fi
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;;
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*-mingw32*)
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AC_CHECK_HEADERS([sys/types.h locale.h float.h])
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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os_include_dir="os/mingw32"
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;;
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*-windiss*)
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os_include_dir="os/windiss"
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;;
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changequote(,)dnl
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*-qnx6.[12]*)
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changequote([,])dnl
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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AC_SUBST(SECTION_FLAGS)
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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os_include_dir="os/qnx/qnx6.1"
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AC_DEFINE(HAVE_COSF)
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AC_DEFINE(HAVE_COSL)
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AC_DEFINE(HAVE_COSHF)
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AC_DEFINE(HAVE_COSHL)
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AC_DEFINE(HAVE_LOGF)
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AC_DEFINE(HAVE_LOGL)
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AC_DEFINE(HAVE_LOG10F)
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AC_DEFINE(HAVE_LOG10L)
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AC_DEFINE(HAVE_SINF)
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AC_DEFINE(HAVE_SINL)
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AC_DEFINE(HAVE_SINHF)
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AC_DEFINE(HAVE_SINHL)
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;;
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*)
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os_include_dir="os/newlib"
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AC_DEFINE(HAVE_HYPOT)
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;;
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esac
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case "$target" in
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*-mingw32*)
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;;
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*-windiss*)
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AC_DEFINE(HAVE_ACOSF)
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AC_DEFINE(HAVE_ASINF)
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AC_DEFINE(HAVE_ATAN2F)
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AC_DEFINE(HAVE_ATANF)
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AC_DEFINE(HAVE_CEILF)
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_COSF)
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AC_DEFINE(HAVE_COSHF)
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AC_DEFINE(HAVE_EXPF)
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AC_DEFINE(HAVE_FABSF)
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AC_DEFINE(HAVE_FLOORF)
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AC_DEFINE(HAVE_FMODF)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_LDEXPF)
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AC_DEFINE(HAVE_LOG10F)
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AC_DEFINE(HAVE_LOGF)
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AC_DEFINE(HAVE_MODFF)
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AC_DEFINE(HAVE_POWF)
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AC_DEFINE(HAVE_SINF)
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AC_DEFINE(HAVE_SINHF)
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AC_DEFINE(HAVE_SQRTF)
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AC_DEFINE(HAVE_TANF)
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AC_DEFINE(HAVE_TANHF)
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;;
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*-freebsd*)
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# Must replicate generic section since we don't have strtof or strtold.
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AC_DEFINE(HAVE_MMAP)
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AC_DEFINE(HAVE_ACOSF)
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AC_DEFINE(HAVE_ASINF)
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AC_DEFINE(HAVE_ATAN2F)
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AC_DEFINE(HAVE_ATANF)
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AC_DEFINE(HAVE_CEILF)
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_COSF)
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AC_DEFINE(HAVE_COSHF)
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AC_DEFINE(HAVE_EXPF)
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AC_DEFINE(HAVE_FABSF)
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AC_DEFINE(HAVE_FLOORF)
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AC_DEFINE(HAVE_FMODF)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_LDEXPF)
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AC_DEFINE(HAVE_LOG10F)
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AC_DEFINE(HAVE_LOGF)
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AC_DEFINE(HAVE_MODFF)
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AC_DEFINE(HAVE_POWF)
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AC_DEFINE(HAVE_SINF)
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AC_DEFINE(HAVE_SINHF)
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AC_DEFINE(HAVE_SQRTF)
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AC_DEFINE(HAVE_TANF)
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AC_DEFINE(HAVE_TANHF)
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;;
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*)
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# GLIBCPP_CHECK_STDLIB_SUPPORT
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AC_DEFINE(HAVE_STRTOF)
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AC_DEFINE(HAVE_STRTOLD)
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# AC_FUNC_MMAP
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AC_DEFINE(HAVE_MMAP)
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AC_DEFINE(HAVE_ACOSF)
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AC_DEFINE(HAVE_ASINF)
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AC_DEFINE(HAVE_ATAN2F)
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AC_DEFINE(HAVE_ATANF)
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AC_DEFINE(HAVE_CEILF)
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AC_DEFINE(HAVE_COPYSIGN)
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AC_DEFINE(HAVE_COPYSIGNF)
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AC_DEFINE(HAVE_COSF)
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AC_DEFINE(HAVE_COSHF)
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AC_DEFINE(HAVE_EXPF)
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AC_DEFINE(HAVE_FABSF)
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AC_DEFINE(HAVE_FLOORF)
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AC_DEFINE(HAVE_FMODF)
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AC_DEFINE(HAVE_FREXPF)
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AC_DEFINE(HAVE_LDEXPF)
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AC_DEFINE(HAVE_LOG10F)
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AC_DEFINE(HAVE_LOGF)
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AC_DEFINE(HAVE_MODFF)
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AC_DEFINE(HAVE_POWF)
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AC_DEFINE(HAVE_SINF)
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AC_DEFINE(HAVE_SINHF)
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AC_DEFINE(HAVE_SQRTF)
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AC_DEFINE(HAVE_TANF)
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AC_DEFINE(HAVE_TANHF)
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;;
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esac
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# At some point, we should differentiate between architectures
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# like x86, which have long double versions, and alpha/powerpc/etc.,
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# which don't. For the time being, punt.
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if test x"long_double_math_on_this_cpu" = x"yes"; then
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AC_DEFINE(HAVE_ACOSL)
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AC_DEFINE(HAVE_ASINL)
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AC_DEFINE(HAVE_ATAN2L)
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AC_DEFINE(HAVE_ATANL)
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AC_DEFINE(HAVE_CEILL)
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AC_DEFINE(HAVE_COPYSIGNL)
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AC_DEFINE(HAVE_COSL)
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AC_DEFINE(HAVE_COSHL)
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AC_DEFINE(HAVE_EXPL)
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AC_DEFINE(HAVE_FABSL)
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AC_DEFINE(HAVE_FLOORL)
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AC_DEFINE(HAVE_FMODL)
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AC_DEFINE(HAVE_FREXPL)
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AC_DEFINE(HAVE_LDEXPL)
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AC_DEFINE(HAVE_LOG10L)
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AC_DEFINE(HAVE_LOGL)
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AC_DEFINE(HAVE_MODFL)
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AC_DEFINE(HAVE_POWL)
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AC_DEFINE(HAVE_SINCOSL)
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AC_DEFINE(HAVE_SINL)
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AC_DEFINE(HAVE_SINHL)
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AC_DEFINE(HAVE_SQRTL)
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AC_DEFINE(HAVE_TANL)
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AC_DEFINE(HAVE_TANHL)
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fi
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else
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# We are being configured natively. We can do more elaborate tests
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# that include AC_TRY_COMPILE now, as the linker is assumed to be
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# working.
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GLIBCPP_IS_CROSS_COMPILING=0
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CANADIAN=no
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# Check for available headers.
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AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \
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machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h sys/types.h])
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GLIBCPP_CHECK_COMPILER_FEATURES
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GLIBCPP_CHECK_LINKER_FEATURES
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GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
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GLIBCPP_CHECK_MATH_SUPPORT
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GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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GLIBCPP_CHECK_STDLIB_SUPPORT
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GLIBCPP_CHECK_UNISTD_SUPPORT
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AC_LC_MESSAGES
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AC_TRY_COMPILE([
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#include <setjmp.h>
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], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
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[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
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])
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AC_FUNC_MMAP
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# Establish limits on memory usage during 'make check'
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GLIBCPP_CONFIGURE_TESTSUITE
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fi
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# This depends on the possibly-skipped linker test above.
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GLIBCPP_ENABLE_SYMVERS([yes])
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# Propagate the target-specific source directories through the build chain.
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# (Nothing currently uses cpu_include_dir directly; only ATOMICITYH
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# uses it, and it only gets used in this file.)
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OS_INC_SRCDIR=config/${os_include_dir}
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ATOMICITY_INC_SRCDIR=config/${ATOMICITYH}
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AC_SUBST(OS_INC_SRCDIR)
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AC_SUBST(ATOMICITY_INC_SRCDIR)
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# Set up cross-compile flags
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AC_SUBST(GLIBCPP_IS_CROSS_COMPILING) dnl Unused so far.
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AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
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AC_CACHE_SAVE
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if test "${multilib}" = "yes"; then
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multilib_arg="--enable-multilib"
|
|
else
|
|
multilib_arg=
|
|
fi
|
|
|
|
# Export all the install information
|
|
GLIBCPP_EXPORT_INSTALL_INFO
|
|
|
|
# Export all the include and flag information to Makefiles.
|
|
GLIBCPP_EXPORT_INCLUDES
|
|
GLIBCPP_EXPORT_FLAGS
|
|
|
|
if ${CONFIG_SHELL-/bin/sh} ./libtool --tag CXX --features |
|
|
grep "enable shared" > /dev/null; then
|
|
LIBSUPCXX_PICFLAGS=-prefer-pic
|
|
else
|
|
LIBSUPCXX_PICFLAGS=
|
|
fi
|
|
AC_SUBST(LIBSUPCXX_PICFLAGS)
|
|
|
|
# Generate the various Makefiles, include files, and scripts.
|
|
# NB: Multilibs need MULTISUBDIR defined correctly in src/Makefile.am
|
|
# and libsupc++/Makefile.am so that multilib installs will end up
|
|
# installed in the correct place. To work around this not being passed
|
|
# down from config-ml.in -> top_srcdir/Makefile.am ->
|
|
# top_srcdir/{src,libsupc++}/Makefile.am, manually append it here.
|
|
AC_OUTPUT(Makefile \
|
|
include/Makefile src/Makefile \
|
|
libmath/Makefile libio/Makefile libsupc++/Makefile \
|
|
po/Makefile testsuite/Makefile mkcheck testsuite_flags,
|
|
[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
|
|
if test -n "$CONFIG_FILES"; then
|
|
if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
|
|
LD="${ORIGINAL_LD_FOR_MULTILIBS}"
|
|
ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
|
|
grep '^MULTISUBDIR =' Makefile >> src/Makefile
|
|
grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
|
|
fi
|
|
fi
|
|
chmod +x mkcheck
|
|
chmod +x testsuite_flags
|
|
],
|
|
srcdir=${srcdir}
|
|
host=${host}
|
|
target=${target}
|
|
with_target_subdir=${with_target_subdir}
|
|
with_build_subdir=${with_build_subdir}
|
|
with_multisubdir=${with_multisubdir}
|
|
ac_configure_args="${multilib_arg} ${ac_configure_args}"
|
|
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
|
glibcpp_basedir=${glibcpp_basedir}
|
|
CC="${CC}"
|
|
CXX="${CXX}"
|
|
)
|
|
dnl In autoconf 2.5x, AC_OUTPUT is replaced by three AC_ macros:
|
|
dnl AC_CONFIG_FILES(Makefile \
|
|
dnl include/Makefile src/Makefile \
|
|
dnl libmath/Makefile libio/Makefile libsupc++/Makefile \
|
|
dnl po/Makefile testsuite/Makefile mkcheck testsuite_flags)
|
|
dnl AC_CONFIG_COMMANDS([default],
|
|
dnl [if test -n "$CONFIG_FILES"; then
|
|
dnl ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
|
|
dnl grep '^MULTISUBDIR =' Makefile >> src/Makefile
|
|
dnl grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
|
|
dnl fi
|
|
dnl chmod +x mkcheck
|
|
dnl chmod +x testsuite_flags
|
|
dnl ],
|
|
dnl srcdir=${srcdir}
|
|
dnl host=${host}
|
|
dnl target=${target}
|
|
dnl with_multisubdir=${with_multisubdir}
|
|
dnl ac_configure_args="${multilib_arg} ${ac_configure_args}"
|
|
dnl CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
|
dnl glibcpp_basedir=${glibcpp_basedir}
|
|
dnl CC="${CC}"
|
|
dnl CXX="${CXX}"
|
|
dnl )
|
|
dnl AC_OUTPUT
|
|
|
|
|
|
# Sanity checking & User-visible messages.
|
|
# Checks down here, otherwise they get scrolled off before
|
|
# the user will notice.
|
|
|
|
# Trying to get more people to read documentation. Possibly remove
|
|
# check and warn all the time. There is no "informational" AC_MSG_
|
|
# macro, so these are going to be printed even when --quiet/--silent
|
|
# is given.
|
|
if test ! -f stamp-sanity-warned; then
|
|
touch stamp-sanity-warned
|
|
echo ""
|
|
echo "Please make certain that you read the installation information here:"
|
|
echo " faster => ${srcdir}/docs/html/install.html"
|
|
echo " slower => <URL:http://gcc.gnu.org/onlinedocs/libstdc++/install.html>"
|
|
echo ""
|
|
echo "and the configuration information here:"
|
|
echo " faster => ${srcdir}/docs/html/configopts.html"
|
|
echo " slower => <URL:http://gcc.gnu.org/onlinedocs/libstdc++/configopts.html>"
|
|
echo ""
|
|
echo "before proceeding with ${_cv_gnu_make_command}."
|
|
echo ""
|
|
fi
|