This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by re2c configure 3.1, which was
generated by GNU Autoconf 2.71.  Invocation command line was

  $ ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --datarootdir=/usr/share --disable-dependency-tracking --disable-silent-rules --disable-static --docdir=/usr/share/doc/re2c-3.1 --htmldir=/usr/share/doc/re2c-3.1/html --with-sysroot=/ --libdir=/usr/lib64 --enable-golang --enable-rust ac_cv_path_BISON=no --enable-debug

## --------- ##
## Platform. ##
## --------- ##

hostname = localhost
uname -m = x86_64
uname -r = 6.1.87-gentoo-dist
uname -s = Linux
uname -v = #1 SMP PREEMPT_DYNAMIC Tue Apr 30 15:57:27 CEST 2024

/usr/bin/uname -p = AMD EPYC 7513 32-Core Processor
/bin/uname -X     = unknown

/bin/arch              = unknown
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
/usr/bin/hostinfo      = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /usr/lib/portage/python3.12/ebuild-helpers/xattr/
PATH: /usr/lib/portage/python3.12/ebuild-helpers/
PATH: /usr/local/sbin/
PATH: /usr/local/bin/
PATH: /usr/sbin/
PATH: /usr/bin/
PATH: /sbin/
PATH: /bin/
PATH: /opt/bin/


## ----------- ##
## Core tests. ##
## ----------- ##

configure:2811: looking for aux files: config.guess config.sub ltmain.sh compile missing install-sh
configure:2824:  trying ./build-aux/
configure:2853:   ./build-aux/config.guess found
configure:2853:   ./build-aux/config.sub found
configure:2853:   ./build-aux/ltmain.sh found
configure:2853:   ./build-aux/compile found
configure:2853:   ./build-aux/missing found
configure:2835:   ./build-aux/install-sh found
configure:2983: checking for a BSD-compatible install
configure:3056: result: /usr/lib/portage/python3.12/ebuild-helpers/xattr/install -c
configure:3067: checking whether build environment is sane
configure:3122: result: yes
configure:3281: checking for a race-free mkdir -p
configure:3325: result: /bin/mkdir -p
configure:3332: checking for gawk
configure:3353: found /usr/bin/gawk
configure:3364: result: gawk
configure:3375: checking whether make sets $(MAKE)
configure:3398: result: yes
configure:3428: checking whether make supports nested variables
configure:3446: result: yes
configure:3594: checking whether make supports nested variables
configure:3612: result: yes
configure:3672: checking for a Python interpreter with version >= 3.7
configure:3690: python -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python: command not found
configure:3693: $? = 127
configure:3690: python2 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2: command not found
configure:3693: $? = 127
configure:3690: python3 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3: command not found
configure:3693: $? = 127
configure:3690: python3.9 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.9: command not found
configure:3693: $? = 127
configure:3690: python3.8 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.8: command not found
configure:3693: $? = 127
configure:3690: python3.7 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.7: command not found
configure:3693: $? = 127
configure:3690: python3.6 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.6: command not found
configure:3693: $? = 127
configure:3690: python3.5 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.5: command not found
configure:3693: $? = 127
configure:3690: python3.4 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.4: command not found
configure:3693: $? = 127
configure:3690: python3.3 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.3: command not found
configure:3693: $? = 127
configure:3690: python3.2 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.2: command not found
configure:3693: $? = 127
configure:3690: python3.1 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.1: command not found
configure:3693: $? = 127
configure:3690: python3.0 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python3.0: command not found
configure:3693: $? = 127
configure:3690: python2.7 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.7: command not found
configure:3693: $? = 127
configure:3690: python2.6 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.6: command not found
configure:3693: $? = 127
configure:3690: python2.5 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.5: command not found
configure:3693: $? = 127
configure:3690: python2.4 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.4: command not found
configure:3693: $? = 127
configure:3690: python2.3 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.3: command not found
configure:3693: $? = 127
configure:3690: python2.2 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.2: command not found
configure:3693: $? = 127
configure:3690: python2.1 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.1: command not found
configure:3693: $? = 127
configure:3690: python2.0 -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '3.7'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
./configure: line 3691: python2.0: command not found
configure:3693: $? = 127
configure:3700: result: none
configure:3757: error: no suitable Python interpreter found

## ---------------- ##
## Cache variables. ##
## ---------------- ##

ac_cv_c_undeclared_builtin_options='none needed'
ac_cv_env_CCC_set=
ac_cv_env_CCC_value=
ac_cv_env_CC_set=set
ac_cv_env_CC_value=x86_64-pc-linux-gnu-gcc
ac_cv_env_CFLAGS_set=set
ac_cv_env_CFLAGS_value='-O2 -march=x86-64 -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0'
ac_cv_env_CPPFLAGS_set=
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CXXCPP_set=
ac_cv_env_CXXCPP_value=
ac_cv_env_CXXFLAGS_set=set
ac_cv_env_CXXFLAGS_value='-O2 -march=x86-64 -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0'
ac_cv_env_CXX_set=set
ac_cv_env_CXX_value=x86_64-pc-linux-gnu-g++
ac_cv_env_LDFLAGS_set=set
ac_cv_env_LDFLAGS_value='-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--defsym=__gentoo_check_ldflags__=0'
ac_cv_env_LIBS_set=
ac_cv_env_LIBS_value=
ac_cv_env_LT_SYS_LIBRARY_PATH_set=
ac_cv_env_LT_SYS_LIBRARY_PATH_value=
ac_cv_env_PYTHON_set=
ac_cv_env_PYTHON_value=
ac_cv_env_RE2C_FOR_BUILD_set=
ac_cv_env_RE2C_FOR_BUILD_value=
ac_cv_env_build_alias_set=set
ac_cv_env_build_alias_value=x86_64-pc-linux-gnu
ac_cv_env_host_alias_set=set
ac_cv_env_host_alias_value=x86_64-pc-linux-gnu
ac_cv_env_target_alias_set=
ac_cv_env_target_alias_value=
ac_cv_path_BISON=no
ac_cv_path_install='/usr/lib/portage/python3.12/ebuild-helpers/xattr/install -c'
ac_cv_path_mkdir=/bin/mkdir
ac_cv_prog_AWK=gawk
ac_cv_prog_make_make_set=yes
am_cv_make_support_nested_variables=yes
am_cv_pathless_PYTHON=none
gl_cv_compiler_check_decl_option=-Werror=implicit-function-declaration
gl_cv_func_getcwd_path_max=yes

## ----------------- ##
## Output variables. ##
## ----------------- ##

ACLOCAL='${SHELL} '\''/var/tmp/portage/dev-util/re2c-3.1/work/re2c-3.1/build-aux/missing'\'' aclocal-1.16'
AMDEPBACKSLASH=''
AMDEP_FALSE=''
AMDEP_TRUE=''
AMTAR='$${TAR-tar}'
AM_BACKSLASH='\'
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
AM_DEFAULT_VERBOSITY='1'
AM_V='$(V)'
AR='x86_64-pc-linux-gnu-ar'
AS='x86_64-pc-linux-gnu-as'
AUTOCONF='${SHELL} '\''/var/tmp/portage/dev-util/re2c-3.1/work/re2c-3.1/build-aux/missing'\'' autoconf'
AUTOHEADER='${SHELL} '\''/var/tmp/portage/dev-util/re2c-3.1/work/re2c-3.1/build-aux/missing'\'' autoheader'
AUTOMAKE='${SHELL} '\''/var/tmp/portage/dev-util/re2c-3.1/work/re2c-3.1/build-aux/missing'\'' automake-1.16'
AWK='gawk'
BISON=''
CC='x86_64-pc-linux-gnu-gcc'
CCDEPMODE=''
CFLAGS='-O2 -march=x86-64 -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0'
CPPFLAGS=''
CSCOPE='cscope'
CTAGS='ctags'
CXX='x86_64-pc-linux-gnu-g++'
CXXCPP=''
CXXDEPMODE=''
CXXFLAGS='-O2 -march=x86-64 -pipe -pipe -frecord-gcc-switches -fno-diagnostics-color -fmessage-length=0'
CXXFLAGSDEFAULT=''
CYGPATH_W='echo'
DEBUG_FALSE=''
DEBUG_TRUE=''
DEFS=''
DEPDIR=''
DLLTOOL=''
DSYMUTIL=''
DUMPBIN=''
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP=''
ETAGS='etags'
EXEEXT=''
FGREP=''
FILECMD=''
GREP=''
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
LD='x86_64-pc-linux-gnu-ld'
LDFLAGS='-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--defsym=__gentoo_check_ldflags__=0'
LDFLAGS_RE2=''
LIBOBJS=''
LIBS=''
LIBTOOL=''
LIPO=''
LN_S=''
LTLIBOBJS=''
LT_SYS_LIBRARY_PATH=''
MAKEINFO='${SHELL} '\''/var/tmp/portage/dev-util/re2c-3.1/work/re2c-3.1/build-aux/missing'\'' makeinfo'
MANIFEST_TOOL=''
MKDIR_P='/bin/mkdir -p'
NM='x86_64-pc-linux-gnu-nm'
NMEDIT=''
OBJDUMP='x86_64-pc-linux-gnu-objdump'
OBJEXT=''
OTOOL64=''
OTOOL=''
PACKAGE='re2c'
PACKAGE_BUGREPORT='re2c-general@lists.sourceforge.net'
PACKAGE_NAME='re2c'
PACKAGE_RELEASE='1'
PACKAGE_STRING='re2c 3.1'
PACKAGE_TARNAME='re2c'
PACKAGE_URL=''
PACKAGE_VERSION='3.1'
PATH_SEPARATOR=':'
PYTHON=':'
PYTHON_EXEC_PREFIX=''
PYTHON_PLATFORM=''
PYTHON_PREFIX=''
PYTHON_VERSION=''
RANLIB='x86_64-pc-linux-gnu-ranlib'
RE2C_FOR_BUILD=''
REBUILD_DOCS_FALSE=''
REBUILD_DOCS_TRUE=''
REBUILD_LEXERS_FALSE=''
REBUILD_LEXERS_TRUE=''
REBUILD_PARSERS_FALSE=''
REBUILD_PARSERS_TRUE=''
REGEN_BENCHMARKS_FALSE=''
REGEN_BENCHMARKS_TRUE=''
SED=''
SET_MAKE=''
SHELL='/bin/sh'
STRIP='x86_64-pc-linux-gnu-strip'
VERSION='3.1'
WITH_BENCHMARKS_FALSE=''
WITH_BENCHMARKS_TRUE=''
WITH_GOLANG_FALSE=''
WITH_GOLANG_TRUE=''
WITH_JAVA_FALSE=''
WITH_JAVA_TRUE=''
WITH_LIBS_FALSE=''
WITH_LIBS_TRUE=''
WITH_RUST_FALSE=''
WITH_RUST_TRUE=''
ac_ct_AR=''
ac_ct_CC=''
ac_ct_CXX=''
ac_ct_DUMPBIN=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE=''
am__fastdepCC_FALSE=''
am__fastdepCC_TRUE=''
am__fastdepCXX_FALSE=''
am__fastdepCXX_TRUE=''
am__include=''
am__isrc=''
am__leading_dot='.'
am__nodep=''
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
bindir='${exec_prefix}/bin'
build='x86_64-pc-linux-gnu'
build_alias='x86_64-pc-linux-gnu'
build_cpu=''
build_os=''
build_vendor=''
datadir='/usr/share'
datarootdir='/usr/share'
docdir='/usr/share/doc/re2c-3.1'
dvidir='${docdir}'
exec_prefix='NONE'
host='x86_64-pc-linux-gnu'
host_alias='x86_64-pc-linux-gnu'
host_cpu=''
host_os=''
host_vendor=''
htmldir='/usr/share/doc/re2c-3.1/html'
includedir='${prefix}/include'
infodir='/usr/share/info'
install_sh='${SHELL} /var/tmp/portage/dev-util/re2c-3.1/work/re2c-3.1/build-aux/install-sh'
libdir='/usr/lib64'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='/var/lib'
mandir='/usr/share/man'
mkdir_p='$(MKDIR_P)'
oldincludedir='/usr/include'
pdfdir='${docdir}'
pkgpyexecdir=''
pkgpythondir=''
prefix='/usr'
program_transform_name='s,x,x,'
psdir='${docdir}'
pyexecdir=''
pythondir=''
runstatedir='${localstatedir}/run'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sysconfdir='/etc'
target_alias=''

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "re2c"
#define PACKAGE_TARNAME "re2c"
#define PACKAGE_VERSION "3.1"
#define PACKAGE_STRING "re2c 3.1"
#define PACKAGE_BUGREPORT "re2c-general@lists.sourceforge.net"
#define PACKAGE_URL ""
#define PACKAGE "re2c"
#define VERSION "3.1"

configure: exit 1