ELF_SYS

EGREP

GREP

with_zstd

with_zlib

with_system_tzdata

with_libxslt

with_libxslt

with_system_tzdata

with_zlib

with_zstd

with_gnu_ld

enable_largefile

enable_float4_byval

--with-system-tzdata=DIR

use system time zone data in DIR

--without-zlib do not use Zlib

--with-zstd build with libzstd

--with-gnu-ld assume the C compiler uses GNU ld [default=no]

Some influential environment variables:

#

# ZStd

#

# Check whether --with-zstd was given.

if test "${with_zstd+set}" = set; then :

withval=$with_zstd;

case $withval in

yes)

$as_echo "#define CFS_COMPRESSOR 6" >>confdefs.h

;;

no)

:

;;

*)

as_fn_error $? "no argument expected for --with-zstd option" "$LINENO" 5

;;

esac

else

with_zstd=no

fi

if test "$with_zstd" = yes ; then

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ZSTD_compress in -lzstd" >&5

$as_echo_n "checking for ZSTD_compress in -lzstd... " >&6; }

if ${ac_cv_lib_zstd_ZSTD_compress+:} false; then :

$as_echo_n "(cached) " >&6

else

ac_check_lib_save_LIBS=$LIBS

LIBS="-lzstd $LIBS"

cat confdefs.h - <<_ACEOF >conftest.$ac_ext

/* end confdefs.h. */

/* Override any GCC internal prototype to avoid an error.

Use char because int might match the return type of a GCC

builtin and then its argument prototype would still apply. */

#ifdef __cplusplus

extern "C"

#endif

char ZSTD_compress ();

int

main ()

{

return ZSTD_compress ();

;

return 0;

}

_ACEOF

if ac_fn_c_try_link "$LINENO"; then :

ac_cv_lib_zstd_ZSTD_compress=yes

else

ac_cv_lib_zstd_ZSTD_compress=no

fi

rm -f core conftest.err conftest.$ac_objext \

conftest$ac_exeext conftest.$ac_ext

LIBS=$ac_check_lib_save_LIBS

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_zstd_ZSTD_compress" >&5

$as_echo "$ac_cv_lib_zstd_ZSTD_compress" >&6; }

if test "x$ac_cv_lib_zstd_ZSTD_compress" = xyes; then :

cat >>confdefs.h <<_ACEOF

#define HAVE_LIBZSTD 1

_ACEOF

LIBS="-lzstd $LIBS"

else

as_fn_error $? "library 'zstd' is required for ZSTD support" "$LINENO" 5

fi

fi

#

# Elf

#

[do not use Zlib])

AC_SUBST(with_zlib)

#

# ZStd

#

PGAC_ARG_BOOL(with, zstd, no, [build with libzstd], [AC_DEFINE([CFS_COMPRESSOR], 6, [Define to 6 to use libzstd support when building CFS. (--with-zstd)])])

AC_SUBST(with_zstd)

if test "$with_zstd" = yes ; then

AC_CHECK_LIB(zstd, ZSTD_compress, [], [AC_MSG_ERROR([library 'zstd' is required for ZSTD support])])

fi

#

# Elf

#

LIBS += -lsystemd

ifeq ($(with_zstd),yes)

LIBS += -lzstd