X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=configure;h=1badcb314f8f7e25bec1bf7c62d89b5359543585;hb=3dc8d5eadaecc37722ec6979acf320cf0b969be8;hp=3e95ce50ffb15a53e3d7aa66515937d1bd22d43c;hpb=79b377b3cf3a0e71e1e4710c4ee1e65e7a27a5d4;p=binutils-gdb.git diff --git a/configure b/configure index 3e95ce50ffb..1badcb314f8 100755 --- a/configure +++ b/configure @@ -616,6 +616,9 @@ GFORTRAN_FOR_TARGET GCC_FOR_TARGET CXX_FOR_TARGET CC_FOR_TARGET +RANLIB_PLUGIN_OPTION +AR_PLUGIN_OPTION +PKG_CONFIG_PATH READELF OBJDUMP OBJCOPY @@ -690,6 +693,9 @@ extra_mpc_gmp_configure_flags extra_mpfr_configure_flags gmpinc gmplibs +PGO_BUILD_LTO_CFLAGS +PGO_BUILD_USE_CFLAGS +PGO_BUILD_GEN_CFLAGS do_compare GNATMAKE GNATBIND @@ -782,6 +788,7 @@ enable_as_accelerator_for enable_offload_targets enable_gold enable_ld +enable_gprofng enable_compressed_debug_sections enable_libquadmath enable_libquadmath_support @@ -790,6 +797,7 @@ enable_libssp enable_libstdcxx enable_liboffloadmic enable_bootstrap +enable_pgo_build with_mpc with_mpc_include with_mpc_lib @@ -802,6 +810,7 @@ with_gmp with_gmp_include with_gmp_lib with_stage1_libs +with_static_standard_libraries with_stage1_ldflags with_boot_libs with_boot_ldflags @@ -1507,6 +1516,7 @@ Optional Features: offload target compiler during the build --enable-gold[=ARG] build gold [ARG={default,yes,no}] --enable-ld[=ARG] build ld [ARG={default,yes,no}] + --enable-gprofng[=ARG] build gprofng [ARG={yes,no}] --enable-compressed-debug-sections={all,gas,gold,ld,none} Enable compressed debug sections for gas, gold or ld by default @@ -1519,6 +1529,8 @@ Optional Features: --enable-liboffloadmic=ARG build liboffloadmic [ARG={no,host,target}] --enable-bootstrap enable bootstrapping [yes if native build] + --enable-pgo-build[=lto] + enable the PGO build --disable-isl-version-check disable check for isl version --enable-lto enable link time optimization support @@ -1572,6 +1584,9 @@ Optional Packages: --with-gmp-include=PATH specify directory for installed GMP include files --with-gmp-lib=PATH specify directory for the installed GMP library --with-stage1-libs=LIBS libraries for stage1 + --with-static-standard-libraries + use -static-libstdc++ and -static-libgcc + (default=auto) --with-stage1-ldflags=FLAGS linker flags for stage1 --with-boot-libs=LIBS libraries for stage2 and later @@ -2777,7 +2792,7 @@ host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktr # binutils, gas and ld appear in that order because it makes sense to run # "make check" in that particular order. # If --enable-gold is used, "gold" may replace "ld". -host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools" +host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gdbserver gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools" # these libraries are built for the target environment, and are built after # the host libraries and the host tools (which may be a cross compiler) @@ -3001,7 +3016,7 @@ case "${ENABLE_GOLD}" in *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ - | *-*-solaris2* | *-*-nto* | *-*-nacl*) + | *-*-solaris2* | *-*-nto* | *-*-nacl* | *-*-haiku*) case "${target}" in *-*-linux*aout* | *-*-linux*oldld*) ;; @@ -3060,6 +3075,22 @@ $as_echo "$as_me: WARNING: neither ld nor gold are enabled" >&2;} ;; esac +# Check whether --enable-gprofng was given. +if test "${enable_gprofng+set}" = set; then : + enableval=$enable_gprofng; enable_gprofng=$enableval +else + enable_gprofng=yes +fi + +if test "$enable_gprofng" = "yes"; then + case "${target}" in + x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*) + configdirs="$configdirs gprofng" + ;; + esac +fi + + # PR gas/19109 # Decide the default method for compressing debug sections. # Provide a configure time option to override our default. @@ -3430,9 +3461,6 @@ case "${target}" in arm-wince-pe) noconfigdirs="$noconfigdirs target-libffi" ;; - arm*-*-symbianelf*) - noconfigdirs="$noconfigdirs target-libffi" - ;; cris-*-* | crisv32-*-*) case "${target}" in *-*-linux*) @@ -3484,6 +3512,25 @@ case "${target}" in ;; esac +# Only allow gdbserver on some systems. +if test -d ${srcdir}/gdbserver; then + if test x$enable_gdbserver = x; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gdbserver support" >&5 +$as_echo_n "checking for gdbserver support... " >&6; } + if (srcdir=${srcdir}/gdbserver; \ + . ${srcdir}/configure.srv; \ + test -n "$UNSUPPORTED") + then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + noconfigdirs="$noconfigdirs gdbserver" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + fi + fi +fi + # Disable libgo for some systems where it is known to not work. # For testing, you can easily override this with --enable-libgo. if test x$enable_libgo = x; then @@ -3803,6 +3850,9 @@ case "${target}" in noconfigdirs="$noconfigdirs ld gas gdb gprof sim" noconfigdirs="$noconfigdirs $target_libraries" ;; + pdp11-*-*) + noconfigdirs="$noconfigdirs gdb gprof" + ;; powerpc-*-aix*) # copied from rs6000-*-* entry noconfigdirs="$noconfigdirs gprof" @@ -4772,6 +4822,183 @@ ac_compile='$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 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5 +$as_echo_n "checking for $CC option to accept ISO C99... " >&6; } +if ${ac_cv_prog_cc_c99+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c99=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include +#include + +// Check varargs macros. These examples are taken from C99 6.10.3.5. +#define debug(...) fprintf (stderr, __VA_ARGS__) +#define showlist(...) puts (#__VA_ARGS__) +#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) +static void +test_varargs_macros (void) +{ + int x = 1234; + int y = 5678; + debug ("Flag"); + debug ("X = %d\n", x); + showlist (The first, second, and third items.); + report (x>y, "x is %d but y is %d", x, y); +} + +// Check long long types. +#define BIG64 18446744073709551615ull +#define BIG32 4294967295ul +#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) +#if !BIG_OK + your preprocessor is broken; +#endif +#if BIG_OK +#else + your preprocessor is broken; +#endif +static long long int bignum = -9223372036854775807LL; +static unsigned long long int ubignum = BIG64; + +struct incomplete_array +{ + int datasize; + double data[]; +}; + +struct named_init { + int number; + const wchar_t *name; + double average; +}; + +typedef const char *ccp; + +static inline int +test_restrict (ccp restrict text) +{ + // See if C++-style comments work. + // Iterate through items via the restricted pointer. + // Also check for declarations in for loops. + for (unsigned int i = 0; *(text+i) != '\0'; ++i) + continue; + return 0; +} + +// Check varargs and va_copy. +static void +test_varargs (const char *format, ...) +{ + va_list args; + va_start (args, format); + va_list args_copy; + va_copy (args_copy, args); + + const char *str; + int number; + float fnumber; + + while (*format) + { + switch (*format++) + { + case 's': // string + str = va_arg (args_copy, const char *); + break; + case 'd': // int + number = va_arg (args_copy, int); + break; + case 'f': // float + fnumber = va_arg (args_copy, double); + break; + default: + break; + } + } + va_end (args_copy); + va_end (args); +} + +int +main () +{ + + // Check bool. + _Bool success = false; + + // Check restrict. + if (test_restrict ("String literal") == 0) + success = true; + char *restrict newvar = "Another string"; + + // Check varargs. + test_varargs ("s, d' f .", "string", 65, 34.234); + test_varargs_macros (); + + // Check flexible array members. + struct incomplete_array *ia = + malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); + ia->datasize = 10; + for (int i = 0; i < ia->datasize; ++i) + ia->data[i] = i * 1.234; + + // Check named initializers. + struct named_init ni = { + .number = 34, + .name = L"Test wide string", + .average = 543.34343, + }; + + ni.number = 58; + + int dynamic_array[ni.number]; + dynamic_array[ni.number - 1] = 543; + + // work around unused variable warnings + return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' + || dynamic_array[ni.number - 1] != 543); + + ; + return 0; +} +_ACEOF +for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99 +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c99=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c99" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c99" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c99" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 +$as_echo "$ac_cv_prog_cc_c99" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c99" != xno; then : + +fi + + ac_ext=cpp ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -5394,6 +5621,91 @@ if test "$enable_bootstrap:$GXX" = "yes:yes"; then CXX="$CXX -std=gnu++98" fi +# Check whether --enable-pgo-build was given. +if test "${enable_pgo_build+set}" = set; then : + enableval=$enable_pgo_build; enable_pgo_build=$enableval +else + enable_pgo_build=no +fi + + +# Issue errors and warnings for invalid/strange PGO build combinations. +case "$have_compiler:$host:$target:$enable_pgo_build" in + *:*:*:no) ;; + + # Allow the PGO build only if we aren't building a compiler and + # we are in a native configuration. + no:$build:$build:yes | no:$build:$build:lto) ;; + + # Disallow the PGO bootstrap if we are building a compiler. + yes:*:*:yes | yes:*:*:lto) + as_fn_error $? "cannot perform the PGO bootstrap when building a compiler" "$LINENO" 5 ;; + + *) + as_fn_error $? "invalid option for --enable-pgo-build" "$LINENO" 5 + ;; +esac + +if test "$enable_pgo_build" != "no"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fprofile-generate" >&5 +$as_echo_n "checking whether the compiler supports -fprofile-generate... " >&6; } + old_CFLAGS="$CFLAGS" + PGO_BUILD_GEN_CFLAGS="-fprofile-generate" + CFLAGS="$CFLAGS $PGO_BUILD_CFLAGS" + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + PGO_BUILD_GEN_CFLAGS= +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$old_CFLAGS" + if test -n "$PGO_BUILD_GEN_CFLAGS"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + PGO_BUILD_USE_CFLAGS="-fprofile-use" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + as_fn_error $? "cannot perform the PGO build without -fprofile-generate" "$LINENO" 5 + fi + + if test "$enable_pgo_build" = "lto"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -flto=jobserver -ffat-lto-objects" >&5 +$as_echo_n "checking whether the compiler supports -flto=jobserver -ffat-lto-objects... " >&6; } + old_CFLAGS="$CFLAGS" + PGO_BUILD_LTO_CFLAGS="-flto=jobserver -ffat-lto-objects" + CFLAGS="$CFLAGS $PGO_BUILD_LTO_CFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + PGO_BUILD_LTO_CFLAGS= +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$old_CFLAGS" + if test -n "$PGO_BUILD_LTO_CFLAGS"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: LTO is disabled for the PGO build" >&5 +$as_echo "$as_me: WARNING: LTO is disabled for the PGO build" >&2;} + fi + fi +fi + + + + # Used for setting $lt_cv_objdir { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 $as_echo_n "checking for objdir... " >&6; } @@ -5583,8 +5895,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then # Check for the recommended and required versions of GMP. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of gmp.h" >&5 $as_echo_n "checking for the correct version of gmp.h... " >&6; } - -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include "gmp.h" int @@ -5824,6 +6135,23 @@ fi +# Whether or not to use -static-libstdc++ and -static-libgcc. The +# default is yes if gcc is being built; no otherwise. The reason for +# this default is that gdb is sometimes linked against GNU Source +# Highlight, which is a shared library that uses C++ exceptions. In +# this case, -static-libstdc++ will cause crashes. + +# Check whether --with-static-standard-libraries was given. +if test "${with_static_standard_libraries+set}" = set; then : + withval=$with_static_standard_libraries; +else + with_static_standard_libraries=auto +fi + +if test "$with_static_standard_libraries" = auto; then + with_static_standard_libraries=$have_compiler +fi + # Linker flags to use for stage1 or when not bootstrapping. # Check whether --with-stage1-ldflags was given. @@ -5838,7 +6166,8 @@ else # In stage 1, default to linking libstdc++ and libgcc statically with GCC # if supported. But if the user explicitly specified the libraries to use, # trust that they are doing what they want. - if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then + if test "$with_static_standard_libraries" = yes -a "$stage1_libs" = "" \ + -a "$have_static_libs" = yes; then stage1_ldflags="-static-libstdc++ -static-libgcc" fi fi @@ -6538,6 +6867,16 @@ case ,${enable_languages}, in ;; esac +# If gcc/ is not in the source tree then we'll not be building a +# target compiler, assume in that case we don't want to build any +# target libraries or tools. +# +# This was added primarily for the benefit for binutils-gdb who reuse +# this configure script, but don't always have target tools available. +if test ! -d ${srcdir}/gcc; then + skipdirs="${skipdirs} ${target_configdirs}" +fi + # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, # $build_configdirs and $target_configdirs. # If we have the source for $noconfigdirs entries, add them to $notsupp. @@ -7184,6 +7523,21 @@ esac CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` +# gdb and gdbserver depend on gnulib and gdbsupport, but as nothing +# else does, only include them if one of these is built. The Makefile +# provides the ordering, so it's enough here to add to the list. +case " ${configdirs} " in + *\ gdb\ *) + configdirs="${configdirs} gnulib gdbsupport" + ;; + *\ gdbserver\ *) + configdirs="${configdirs} gnulib gdbsupport" + ;; + *\ sim\ *) + configdirs="${configdirs} gnulib" + ;; +esac + # Strip out unwanted targets. # While at that, we remove Makefiles if we were started for recursive @@ -7273,6 +7627,12 @@ extrasub_target="$extrasub_target /^@unless /d /^@endunless /d" +if test "$enable_pgo_build" != "no"; then + extrasub_build="$extrasub_build +/^@if pgo-build\$/d +/^@endif pgo-build\$/d" +fi + # Create the serialization dependencies. This uses a temporary file. # Check whether --enable-serial-configure was given. @@ -9951,6 +10311,151 @@ fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -plugin option" >&5 +$as_echo_n "checking for -plugin option... " >&6; } + +plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll" +plugin_option= +for plugin in $plugin_names; do + plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin` + if test x$plugin_so = x$plugin; then + plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin` + fi + if test x$plugin_so != x$plugin; then + plugin_option="--plugin $plugin_so" + break + fi +done +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + 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_AR="${ac_tool_prefix}ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + 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_ac_ct_AR="ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + +if test "${AR}" = "" ; then + as_fn_error $? "Required archive tool 'ar' not found on PATH." "$LINENO" 5 +fi +touch conftest.c +${AR} $plugin_option rc conftest.a conftest.c +if test "$?" != 0; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Failed: $AR $plugin_option rc" >&5 +$as_echo "$as_me: WARNING: Failed: $AR $plugin_option rc" >&2;} + plugin_option= +fi +rm -f conftest.* +if test -n "$plugin_option"; then + PLUGIN_OPTION="$plugin_option" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_option" >&5 +$as_echo "$plugin_option" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + +AR_PLUGIN_OPTION= +RANLIB_PLUGIN_OPTION= +if test -n "$PLUGIN_OPTION"; then + if $AR --help 2>&1 | grep -q "\--plugin"; then + AR_PLUGIN_OPTION="$PLUGIN_OPTION" + fi + if $RANLIB --help 2>&1 | grep -q "\--plugin"; then + RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION" + fi +else + if test "$enable_pgo_build" != "no"; then + as_fn_error $? "AR with --plugin and rc is required for LTO build" "$LINENO" 5 + fi +fi + + + # Target tools. # Check whether --with-build-time-tools was given.