diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 309 |
1 files changed, 307 insertions, 2 deletions
@@ -649,6 +649,8 @@ have_selinux have_libcap have_libaudit LIBGD +libc_cv_test_cc_wmissing_parameter_name +libc_cv_test_cc_wfree_labels libc_cv_test_cc_wimplicit_fallthrough libc_cv_cc_loop_to_function libc_cv_test_cc_signaling_nans @@ -690,6 +692,7 @@ MAKEINFO MSGFMT MAKE LD +STRIP NM OBJDUMP READELF @@ -820,6 +823,7 @@ enable_mathvec enable_cet enable_scv enable_fortify_source +enable_sframe with_cpu ' ac_precious_vars='build_alias @@ -1505,6 +1509,7 @@ Optional Features: Use -D_FORTIFY_SOURCE=[1|2|3] to control code hardening, defaults to highest possible value supported by the build compiler. + --enable-sframe Enable building with SFrame support [default=no] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -4883,6 +4888,16 @@ case "$enable_fortify_source" in *) as_fn_error $? "Not a valid argument for --enable-fortify-source: \"$enable_fortify_source\"" "$LINENO" 5;; esac +# Check whether --enable-sframe was given. +if test ${enable_sframe+y} +then : + enableval=$enable_sframe; use_sframe=$enableval +else case e in #( + e) use_sframe=no ;; +esac +fi + + # We keep the original values in `$config_*' and never modify them, so we # can write them unchanged into config.make. Everything else uses # $machine, $vendor, and $os, and changes them whenever convenient. @@ -4929,6 +4944,9 @@ with_fp_cond=1 # A preconfigure script may define another name to TLS descriptor variant mtls_descriptor=gnu2 +# A preconfigure script may define another name to traditional TLS variant +mtls_traditional=gnu + if frags=`ls -d $srcdir/sysdeps/*/preconfigure 2> /dev/null` then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sysdeps preconfigure fragments" >&5 @@ -5122,9 +5140,13 @@ if test -z "$NM"; then NM=`$CC -print-prog-name=nm` fi +if test -z "$STRIP"; then + STRIP=`$CC -print-prog-name=strip` +fi + -# Accept binutils 2.25 or newer. +# Accept binutils 2.39 or newer. libc_cv_with_lld=no case $($LD --version) in "GNU gold"*) @@ -5330,7 +5352,7 @@ printf %s "checking version of $LD... " >&6; } ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 2.1[0-9][0-9]*|2.2[5-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*) + 2.[1-9][0-9][0-9]*|2.39*|2.[4-9][0-9]*|[3-9].*|[1-9][0-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; @@ -7488,6 +7510,41 @@ rm -f conftest* config_vars="$config_vars have-test-mtls-descriptor = $libc_cv_test_mtls_descriptor" + +cat > conftest.c <<EOF +$conftest_code +EOF + +saved_CC="$CC" +CC="$TEST_CC" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for traditional tls support in testing" >&5 +printf %s "checking for traditional tls support in testing... " >&6; } +if test ${libc_cv_test_mtls_traditional+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -fPIC -mtls-dialect=$mtls_traditional -nostdlib -nostartfiles -shared conftest.c -o conftest 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } + then + libc_cv_test_mtls_traditional=$mtls_traditional + else + libc_cv_test_mtls_traditional=no + fi ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_test_mtls_traditional" >&5 +printf "%s\n" "$libc_cv_test_mtls_traditional" >&6; } + +CC="$saved_CC" + +rm -f conftest* +config_vars="$config_vars +have-test-mtls-traditional = $libc_cv_test_mtls_traditional" + conftest_code=" void __foo (void) { @@ -7968,6 +8025,126 @@ config_vars="$config_vars cc-option-wimplicit-fallthrough = $libc_cv_cc_wimplicit_fallthrough" + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wfree-labels" >&5 +printf %s "checking for -Wfree-labels... " >&6; } +if test ${libc_cv_cc_wfree_labels+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) if { ac_try='${CC-cc} -Werror -Wfree-labels -xc /dev/null -S -o /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then : + libc_cv_cc_wfree_labels=-Wfree-labels +else case e in #( + e) libc_cv_cc_wfree_labels= ;; +esac +fi ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_wfree_labels" >&5 +printf "%s\n" "$libc_cv_cc_wfree_labels" >&6; } +if test "$TEST_CC" = "$CC"; then + libc_cv_test_cc_wfree_labels=$libc_cv_cc_wfree_labels +else + +saved_CC="$CC" +CC="$TEST_CC" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wfree-labels in testing" >&5 +printf %s "checking for -Wfree-labels in testing... " >&6; } +if test ${libc_cv_test_cc_wfree_labels+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) if { ac_try='${CC-cc} -Werror -Wfree-labels -xc /dev/null -S -o /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then : + libc_cv_test_cc_wfree_labels=-Wfree-labels +else case e in #( + e) libc_cv_test_cc_wfree_labels= ;; +esac +fi ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_test_cc_wfree_labels" >&5 +printf "%s\n" "$libc_cv_test_cc_wfree_labels" >&6; } + +CC="$saved_CC" + +fi + +config_vars="$config_vars +cc-option-wfree-labels = $libc_cv_cc_wfree_labels" + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wmissing-parameter-name" >&5 +printf %s "checking for -Wmissing-parameter-name... " >&6; } +if test ${libc_cv_cc_wmissing_parameter_name+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) if { ac_try='${CC-cc} -Werror -Wmissing-parameter-name -xc /dev/null -S -o /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then : + libc_cv_cc_wmissing_parameter_name=-Wmissing-parameter-name +else case e in #( + e) libc_cv_cc_wmissing_parameter_name= ;; +esac +fi ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_wmissing_parameter_name" >&5 +printf "%s\n" "$libc_cv_cc_wmissing_parameter_name" >&6; } +if test "$TEST_CC" = "$CC"; then + libc_cv_test_cc_wmissing_parameter_name=$libc_cv_cc_wmissing_parameter_name +else + +saved_CC="$CC" +CC="$TEST_CC" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wmissing-parameter-name in testing" >&5 +printf %s "checking for -Wmissing-parameter-name in testing... " >&6; } +if test ${libc_cv_test_cc_wmissing_parameter_name+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) if { ac_try='${CC-cc} -Werror -Wmissing-parameter-name -xc /dev/null -S -o /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then : + libc_cv_test_cc_wmissing_parameter_name=-Wmissing-parameter-name +else case e in #( + e) libc_cv_test_cc_wmissing_parameter_name= ;; +esac +fi ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_test_cc_wmissing_parameter_name" >&5 +printf "%s\n" "$libc_cv_test_cc_wmissing_parameter_name" >&6; } + +CC="$saved_CC" + +fi + +config_vars="$config_vars +cc-option-wmissing-parameter-name = $libc_cv_cc_wmissing_parameter_name" + + conftest_code=" void bar (void (*callback) (void)); int foo (void) @@ -9181,6 +9358,134 @@ have-libgcc_s = $libc_cv_have_libgcc_s" +enable_gsframe=no +if test $use_sframe = yes; then + # SFrame requires to be explicit enabled by the architecture + if test -z $libc_cv_support_sframe; then + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} +as_fn_error $? "the architecture doesn't support SFrame +See 'config.log' for more details" "$LINENO" 5; } + fi + + # SFrame requires binutils 2.45 or higher. + libc_cv_sframe_readelf_version=yes + for ac_prog in $READELF +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_READELF+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) if test -n "$READELF"; then + ac_cv_prog_READELF="$READELF" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_READELF="$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi ;; +esac +fi +READELF=$ac_cv_prog_READELF +if test -n "$READELF"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5 +printf "%s\n" "$READELF" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$READELF" && break +done + +if test -z "$READELF"; then + ac_verc_fail=yes +else + # Found it, now check the version. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking version of $READELF" >&5 +printf %s "checking version of $READELF... " >&6; } + ac_prog_version=`$READELF --version 2>&1 | sed -n 's/^.*GNU readelf.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 2.4[5-9]*|2.[5-9][0-9]*|2.[1-9][0-9][0-9]*|[3-9]*|[1-9][0-9]*) + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + + esac + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 +printf "%s\n" "$ac_prog_version" >&6; } +fi +if test $ac_verc_fail = yes; then + libc_cv_sframe_readelf_version=no +fi + + if test $libc_cv_sframe_readelf_version = no; then + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} +as_fn_error $? "binutils too old to enable SFrame +See 'config.log' for more details" "$LINENO" 5; } + fi + + # Check if the current toolchain supports SFrame + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SFrame support" >&5 +printf %s "checking for SFrame support... " >&6; } +if test ${libc_cv_default_sframe+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) cat > conftest.c <<EOF +int test_function(void) +{ + return 42; +} +EOF + libc_cv_default_sframe=no + if ${CC} -c conftest.c -o conftest.o -Wa,--gsframe >/dev/null 2>&1 && \ + # Check if .sframe section is present and if version > 1 + $READELF --sframe conftest.o | grep "SFRAME_VER" | grep -qv "VERSION_1"; then + libc_cv_default_sframe=yes + fi + rm -f conftest.c conftest.o + ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_default_sframe" >&5 +printf "%s\n" "$libc_cv_default_sframe" >&6; } + + if test $libc_cv_default_sframe = no; then + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} +as_fn_error $? "toolchain doesn't support SFrame v2 or higher +See 'config.log' for more details" "$LINENO" 5; } + fi + + enable_gsframe=yes + printf "%s\n" "#define ENABLE_SFRAME 1" >>confdefs.h + +fi +config_vars="$config_vars +enable-gsframe = $enable_gsframe" + # Set the `multidir' variable by grabbing the variable from the compiler. # We do it once and save the result in a generated makefile. libc_cv_multidir=`${CC-cc} $CFLAGS $CPPFLAGS -print-multi-directory` |