mirror of
https://github.com/c64scene-ar/llvm-6502.git
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Autoconf: Compile cxxabi.h in C++ mode.
Should fix PR15877. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181026 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
parent
333403abbd
commit
5212b4eb71
@ -1507,7 +1507,10 @@ AC_HEADER_STAT
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AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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AC_CHECK_HEADERS([cxxabi.h dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
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AC_LANG_PUSH([C++])
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AC_CHECK_HEADERS([cxxabi.h])
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AC_LANG_POP([C++])
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AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
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AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
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AC_CHECK_HEADERS([utime.h windows.h])
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AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h])
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449
configure
vendored
449
configure
vendored
@ -777,6 +777,7 @@ USE_INTEL_JITEVENTS
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XML2CONFIG
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LIBXML2_LIBS
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LIBXML2_INC
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CXXCPP
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HAVE_PTHREAD
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HAVE_LIBZ
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HUGE_VAL_SANITY
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@ -813,7 +814,8 @@ CPPFLAGS
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CXX
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CXXFLAGS
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CCC
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CPP'
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CPP
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CXXCPP'
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ac_subdirs_all='projects/llvm-gcc
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projects/test-suite
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projects/llvm-test
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@ -1491,6 +1493,7 @@ Some influential environment variables:
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CXX C++ compiler command
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CXXFLAGS C++ compiler flags
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CPP C preprocessor
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CXXCPP C++ preprocessor
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Use these variables to override the choices made by `configure' or to help
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it to find libraries and programs with nonstandard names/locations.
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@ -10526,7 +10529,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<EOF
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#line 10529 "configure"
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#line 10532 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -14862,6 +14865,441 @@ _ACEOF
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fi
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ac_ext=cpp
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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ac_ext=cpp
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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{ echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
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echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6; }
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if test -z "$CXXCPP"; then
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if test "${ac_cv_prog_CXXCPP+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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# Double quotes because CXXCPP needs to be expanded
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for CXXCPP in "$CXX -E" "/lib/cpp"
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do
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ac_preproc_ok=false
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for ac_cxx_preproc_warn_flag in '' yes
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do
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# Use a header file that comes with gcc, so configuring glibc
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# with a fresh cross-compiler works.
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# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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# <limits.h> exists even on freestanding compilers.
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# On the NeXT, cc -E runs the code through the compiler's parser,
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# not just through cpp. "Syntax error" is here to catch this case.
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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Syntax error
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_cxx_preproc_warn_flag
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ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
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else
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ac_cpp_err=
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fi
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else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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:
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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# Broken: fails on valid input.
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continue
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fi
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rm -f conftest.err conftest.$ac_ext
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# OK, works on sane cases. Now check whether nonexistent headers
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# can be detected and how.
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <ac_nonexistent.h>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_cxx_preproc_warn_flag
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ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
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else
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ac_cpp_err=
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fi
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else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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# Broken: success on invalid input.
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continue
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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# Passes both tests.
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ac_preproc_ok=:
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break
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fi
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rm -f conftest.err conftest.$ac_ext
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done
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# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
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rm -f conftest.err conftest.$ac_ext
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if $ac_preproc_ok; then
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break
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fi
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done
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ac_cv_prog_CXXCPP=$CXXCPP
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fi
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CXXCPP=$ac_cv_prog_CXXCPP
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else
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ac_cv_prog_CXXCPP=$CXXCPP
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fi
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{ echo "$as_me:$LINENO: result: $CXXCPP" >&5
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echo "${ECHO_T}$CXXCPP" >&6; }
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ac_preproc_ok=false
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for ac_cxx_preproc_warn_flag in '' yes
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do
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# Use a header file that comes with gcc, so configuring glibc
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# with a fresh cross-compiler works.
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# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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# <limits.h> exists even on freestanding compilers.
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# On the NeXT, cc -E runs the code through the compiler's parser,
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# not just through cpp. "Syntax error" is here to catch this case.
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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Syntax error
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_cxx_preproc_warn_flag
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ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
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else
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ac_cpp_err=
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fi
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else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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:
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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# Broken: fails on valid input.
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continue
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fi
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rm -f conftest.err conftest.$ac_ext
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# OK, works on sane cases. Now check whether nonexistent headers
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# can be detected and how.
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <ac_nonexistent.h>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_cxx_preproc_warn_flag
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ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
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else
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ac_cpp_err=
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fi
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else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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# Broken: success on invalid input.
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continue
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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# Passes both tests.
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ac_preproc_ok=:
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break
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fi
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rm -f conftest.err conftest.$ac_ext
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done
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# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
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rm -f conftest.err conftest.$ac_ext
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if $ac_preproc_ok; then
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:
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else
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{ { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
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See \`config.log' for more details." >&5
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echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
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See \`config.log' for more details." >&2;}
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{ (exit 1); exit 1; }; }
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fi
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ac_ext=cpp
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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for ac_header in cxxabi.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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{ echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
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if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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ac_res=`eval echo '${'$as_ac_Header'}'`
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
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echo "${ECHO_T}$ac_res" >&6; }
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else
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# Is the header compilable?
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{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
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echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <$ac_header>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6; }
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# Is the header present?
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{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
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echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <$ac_header>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null; then
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if test -s conftest.err; then
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ac_cpp_err=$ac_cxx_preproc_warn_flag
|
||||
ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
|
||||
else
|
||||
ac_cpp_err=
|
||||
fi
|
||||
else
|
||||
ac_cpp_err=yes
|
||||
fi
|
||||
if test -z "$ac_cpp_err"; then
|
||||
ac_header_preproc=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_header_preproc=no
|
||||
fi
|
||||
|
||||
rm -f conftest.err conftest.$ac_ext
|
||||
{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
|
||||
echo "${ECHO_T}$ac_header_preproc" >&6; }
|
||||
|
||||
# So? What about this header?
|
||||
case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
|
||||
yes:no: )
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
|
||||
echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
|
||||
echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
|
||||
ac_header_preproc=yes
|
||||
;;
|
||||
no:yes:* )
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
|
||||
echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
|
||||
echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
|
||||
echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
|
||||
echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
|
||||
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
|
||||
echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
|
||||
( cat <<\_ASBOX
|
||||
## ------------------------------------ ##
|
||||
## Report this to http://llvm.org/bugs/ ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
|
||||
) | sed "s/^/$as_me: WARNING: /" >&2
|
||||
;;
|
||||
esac
|
||||
{ echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
|
||||
if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
eval "$as_ac_Header=\$ac_header_preproc"
|
||||
fi
|
||||
ac_res=`eval echo '${'$as_ac_Header'}'`
|
||||
{ echo "$as_me:$LINENO: result: $ac_res" >&5
|
||||
echo "${ECHO_T}$ac_res" >&6; }
|
||||
|
||||
fi
|
||||
if test `eval echo '${'$as_ac_Header'}'` = yes; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
done
|
||||
|
||||
ac_ext=c
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
||||
|
||||
|
||||
|
||||
@ -14869,7 +15307,7 @@ fi
|
||||
|
||||
|
||||
|
||||
for ac_header in cxxabi.h dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h
|
||||
for ac_header in dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h
|
||||
do
|
||||
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
|
||||
if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
|
||||
@ -23063,6 +23501,7 @@ USE_INTEL_JITEVENTS!$USE_INTEL_JITEVENTS$ac_delim
|
||||
XML2CONFIG!$XML2CONFIG$ac_delim
|
||||
LIBXML2_LIBS!$LIBXML2_LIBS$ac_delim
|
||||
LIBXML2_INC!$LIBXML2_INC$ac_delim
|
||||
CXXCPP!$CXXCPP$ac_delim
|
||||
HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
|
||||
HAVE_LIBZ!$HAVE_LIBZ$ac_delim
|
||||
HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
|
||||
@ -23081,7 +23520,6 @@ LLVM_MANDIR!$LLVM_MANDIR$ac_delim
|
||||
LLVM_CONFIGTIME!$LLVM_CONFIGTIME$ac_delim
|
||||
BINDINGS_TO_BUILD!$BINDINGS_TO_BUILD$ac_delim
|
||||
ALL_BINDINGS!$ALL_BINDINGS$ac_delim
|
||||
OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
|
||||
_ACEOF
|
||||
|
||||
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
|
||||
@ -23123,6 +23561,7 @@ _ACEOF
|
||||
ac_delim='%!_!# '
|
||||
for ac_last_try in false false false false false :; do
|
||||
cat >conf$$subs.sed <<_ACEOF
|
||||
OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
|
||||
ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
|
||||
RPATH!$RPATH$ac_delim
|
||||
RDYNAMIC!$RDYNAMIC$ac_delim
|
||||
@ -23131,7 +23570,7 @@ LIBOBJS!$LIBOBJS$ac_delim
|
||||
LTLIBOBJS!$LTLIBOBJS$ac_delim
|
||||
_ACEOF
|
||||
|
||||
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 6; then
|
||||
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 7; then
|
||||
break
|
||||
elif $ac_last_try; then
|
||||
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
|
||||
|
||||
Loading…
Reference in New Issue
Block a user