[Python-checkins] bpo-45847: Port compression libs to PY_STDLIB_MOD (GH-29702)
tiran
webhook-mailer at python.org
Mon Nov 22 08:52:38 EST 2021
https://github.com/python/cpython/commit/d9cedabeba0d87799f99c0717e81743a1c2d34ce
commit: d9cedabeba0d87799f99c0717e81743a1c2d34ce
branch: main
author: Christian Heimes <christian at python.org>
committer: tiran <christian at python.org>
date: 2021-11-22T14:52:29+01:00
summary:
bpo-45847: Port compression libs to PY_STDLIB_MOD (GH-29702)
files:
M Modules/Setup.stdlib.in
M configure
M configure.ac
M pyconfig.h.in
M setup.py
diff --git a/Modules/Setup.stdlib.in b/Modules/Setup.stdlib.in
index 339a32416d820..fdd20d4d6217b 100644
--- a/Modules/Setup.stdlib.in
+++ b/Modules/Setup.stdlib.in
@@ -56,6 +56,13 @@
# with ./configure --with-system-libmpdec
@MODULE__DECIMAL_TRUE at _decimal _decimal/_decimal.c
+# compression libs and binascii (optional CRC32 from zlib)
+# bindings need -lbz2, -lz, or -llzma, respectively
+ at MODULE_BINASCII_TRUE@binascii binascii.c
+ at MODULE__BZ2_TRUE@_bz2 _bz2module.c
+ at MODULE__LZMA_TRUE@_lzma _lzmamodule.c
+ at MODULE_ZLIB_TRUE@zlib zlibmodule.c
+
# hashing builtins, can be disabled with --without-builtin-hashlib-hashes
@MODULE__MD5_TRUE at _md5 md5module.c
@MODULE__SHA1_TRUE at _sha1 sha1module.c
diff --git a/configure b/configure
index f3c33614e4faf..0840727058042 100755
--- a/configure
+++ b/configure
@@ -638,6 +638,14 @@ MODULE__TESTINTERNALCAPI_FALSE
MODULE__TESTINTERNALCAPI_TRUE
MODULE__TESTCAPI_FALSE
MODULE__TESTCAPI_TRUE
+MODULE__LZMA_FALSE
+MODULE__LZMA_TRUE
+MODULE__BZ2_FALSE
+MODULE__BZ2_TRUE
+MODULE_BINASCII_FALSE
+MODULE_BINASCII_TRUE
+MODULE_ZLIB_FALSE
+MODULE_ZLIB_TRUE
MODULE__SQLITE3_FALSE
MODULE__SQLITE3_TRUE
MODULE__DECIMAL_FALSE
@@ -761,6 +769,12 @@ HAVE_GETHOSTBYNAME_R_3_ARG
HAVE_GETHOSTBYNAME_R_5_ARG
HAVE_GETHOSTBYNAME_R_6_ARG
LIBOBJS
+LIBLZMA_LIBS
+LIBLZMA_CFLAGS
+BZIP2_LIBS
+BZIP2_CFLAGS
+ZLIB_LIBS
+ZLIB_CFLAGS
TRUE
MACHDEP_OBJS
DYNLOADFILE
@@ -1001,7 +1015,13 @@ CPPFLAGS
CPP
PROFILE_TASK
LIBSQLITE3_CFLAGS
-LIBSQLITE3_LIBS'
+LIBSQLITE3_LIBS
+ZLIB_CFLAGS
+ZLIB_LIBS
+BZIP2_CFLAGS
+BZIP2_LIBS
+LIBLZMA_CFLAGS
+LIBLZMA_LIBS'
# Initialize some variables set by options.
@@ -1779,6 +1799,15 @@ Some influential environment variables:
C compiler flags for LIBSQLITE3, overriding pkg-config
LIBSQLITE3_LIBS
linker flags for LIBSQLITE3, overriding pkg-config
+ ZLIB_CFLAGS C compiler flags for ZLIB, overriding pkg-config
+ ZLIB_LIBS linker flags for ZLIB, overriding pkg-config
+ BZIP2_CFLAGS
+ C compiler flags for BZIP2, overriding pkg-config
+ BZIP2_LIBS linker flags for BZIP2, overriding pkg-config
+ LIBLZMA_CFLAGS
+ C compiler flags for LIBLZMA, overriding pkg-config
+ LIBLZMA_LIBS
+ linker flags for LIBLZMA, overriding pkg-config
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
@@ -13710,7 +13739,69 @@ $as_echo "#define HAVE_LCHFLAGS 1" >>confdefs.h
fi
-for ac_header in zlib.h
+
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ZLIB" >&5
+$as_echo_n "checking for ZLIB... " >&6; }
+
+if test -n "$ZLIB_CFLAGS"; then
+ pkg_cv_ZLIB_CFLAGS="$ZLIB_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"zlib >= 1.2.0\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "zlib >= 1.2.0") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_ZLIB_CFLAGS=`$PKG_CONFIG --cflags "zlib >= 1.2.0" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
+fi
+if test -n "$ZLIB_LIBS"; then
+ pkg_cv_ZLIB_LIBS="$ZLIB_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"zlib >= 1.2.0\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "zlib >= 1.2.0") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_ZLIB_LIBS=`$PKG_CONFIG --libs "zlib >= 1.2.0" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
+else
+ _pkg_short_errors_supported=no
+fi
+ if test $_pkg_short_errors_supported = yes; then
+ ZLIB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "zlib >= 1.2.0" 2>&1`
+ else
+ ZLIB_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "zlib >= 1.2.0" 2>&1`
+ fi
+ # Put the nasty error message in config.log where it belongs
+ echo "$ZLIB_PKG_ERRORS" >&5
+
+
+ for ac_header in zlib.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
if test "x$ac_cv_header_zlib_h" = xyes; then :
@@ -13718,8 +13809,13 @@ if test "x$ac_cv_header_zlib_h" = xyes; then :
#define HAVE_ZLIB_H 1
_ACEOF
- save_LIBS="$LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gzread in -lz" >&5
+ save_CFLAGS=$CFLAGS
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+save_LIBS=$LIBS
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gzread in -lz" >&5
$as_echo_n "checking for gzread in -lz... " >&6; }
if ${ac_cv_lib_z_gzread+:} false; then :
$as_echo_n "(cached) " >&6
@@ -13756,16 +13852,11 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_gzread" >&5
$as_echo "$ac_cv_lib_z_gzread" >&6; }
if test "x$ac_cv_lib_z_gzread" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBZ 1
-_ACEOF
-
- LIBS="-lz $LIBS"
-fi
-
- LIBS="$save_LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
+ have_zlib=yes
+ ZLIB_CFLAGS=
+ ZLIB_LIBS=-lz
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
$as_echo_n "checking for inflateCopy in -lz... " >&6; }
if ${ac_cv_lib_z_inflateCopy+:} false; then :
$as_echo_n "(cached) " >&6
@@ -13802,34 +13893,57 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5
$as_echo "$ac_cv_lib_z_inflateCopy" >&6; }
if test "x$ac_cv_lib_z_inflateCopy" = xyes; then :
+ $as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+
+fi
-$as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+
+else
+
+ have_zlib=no
fi
- LIBS="$save_LIBS"
+CFLAGS=$save_CFLAGS
+CPPFLAGS=$save_CPPFLAGS
+LDFLAGS=$save_LDFLAGS
+LIBS=$save_LIBS
+
+
+
+else
+ have_zlib=no
fi
done
-for ac_header in bzlib.h
+elif test $pkg_failed = untried; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+ for ac_header in zlib.h
do :
- ac_fn_c_check_header_mongrel "$LINENO" "bzlib.h" "ac_cv_header_bzlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_bzlib_h" = xyes; then :
+ ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_zlib_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_BZLIB_H 1
+#define HAVE_ZLIB_H 1
_ACEOF
- save_LIBS="$LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -lbz2" >&5
-$as_echo_n "checking for BZ2_bzCompress in -lbz2... " >&6; }
-if ${ac_cv_lib_bz2_BZ2_bzCompress+:} false; then :
+ save_CFLAGS=$CFLAGS
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+save_LIBS=$LIBS
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gzread in -lz" >&5
+$as_echo_n "checking for gzread in -lz... " >&6; }
+if ${ac_cv_lib_z_gzread+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbz2 $LIBS"
+LIBS="-lz $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -13839,58 +13953,38 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#ifdef __cplusplus
extern "C"
#endif
-char BZ2_bzCompress ();
+char gzread ();
int
main ()
{
-return BZ2_bzCompress ();
+return gzread ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_bz2_BZ2_bzCompress=yes
+ ac_cv_lib_z_gzread=yes
else
- ac_cv_lib_bz2_BZ2_bzCompress=no
+ ac_cv_lib_z_gzread=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: $ac_cv_lib_bz2_BZ2_bzCompress" >&5
-$as_echo "$ac_cv_lib_bz2_BZ2_bzCompress" >&6; }
-if test "x$ac_cv_lib_bz2_BZ2_bzCompress" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBBZ2 1
-_ACEOF
-
- LIBS="-lbz2 $LIBS"
-
-fi
-
- LIBS="$save_LIBS"
-
-fi
-
-done
-
-
-for ac_header in lzma.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default"
-if test "x$ac_cv_header_lzma_h" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LZMA_H 1
-_ACEOF
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_gzread" >&5
+$as_echo "$ac_cv_lib_z_gzread" >&6; }
+if test "x$ac_cv_lib_z_gzread" = xyes; then :
- save_LIBS="$LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
-$as_echo_n "checking for lzma_easy_encoder in -llzma... " >&6; }
-if ${ac_cv_lib_lzma_lzma_easy_encoder+:} false; then :
+ have_zlib=yes
+ ZLIB_CFLAGS=
+ ZLIB_LIBS=-lz
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
+$as_echo_n "checking for inflateCopy in -lz... " >&6; }
+if ${ac_cv_lib_z_inflateCopy+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
-LIBS="-llzma $LIBS"
+LIBS="-lz $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -13900,128 +13994,602 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#ifdef __cplusplus
extern "C"
#endif
-char lzma_easy_encoder ();
+char inflateCopy ();
int
main ()
{
-return lzma_easy_encoder ();
+return inflateCopy ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_lzma_lzma_easy_encoder=yes
+ ac_cv_lib_z_inflateCopy=yes
else
- ac_cv_lib_lzma_lzma_easy_encoder=no
+ ac_cv_lib_z_inflateCopy=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: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
-$as_echo "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
-if test "x$ac_cv_lib_lzma_lzma_easy_encoder" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBLZMA 1
-_ACEOF
-
- LIBS="-llzma $LIBS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5
+$as_echo "$ac_cv_lib_z_inflateCopy" >&6; }
+if test "x$ac_cv_lib_z_inflateCopy" = xyes; then :
+ $as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h
fi
- LIBS="$save_LIBS"
+
+else
+
+ have_zlib=no
fi
-done
+CFLAGS=$save_CFLAGS
+CPPFLAGS=$save_CPPFLAGS
+LDFLAGS=$save_LDFLAGS
+LIBS=$save_LIBS
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5
-$as_echo_n "checking for hstrerror... " >&6; }
-if ${ac_cv_func_hstrerror+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <netdb.h>
-int
-main ()
-{
-void *x=hstrerror
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_func_hstrerror=yes
else
- ac_cv_func_hstrerror=no
+ have_zlib=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_hstrerror" >&5
-$as_echo "$ac_cv_func_hstrerror" >&6; }
- if test "x$ac_cv_func_hstrerror" = xyes; then :
+done
-$as_echo "#define HAVE_HSTRERROR 1" >>confdefs.h
-fi
+else
+ ZLIB_CFLAGS=$pkg_cv_ZLIB_CFLAGS
+ ZLIB_LIBS=$pkg_cv_ZLIB_LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ have_zlib=yes
+ $as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+fi
+if test "x$have_zlib" = xyes; then :
+ BINASCII_CFLAGS="-DUSE_ZLIB_CRC32 $ZLIB_CFLAGS"
+ BINASCII_LIBS="$ZLIB_LIBS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
-$as_echo_n "checking for inet_aton... " >&6; }
-if ${ac_cv_func_inet_aton+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+fi
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-int
-main ()
-{
-void *x=inet_aton
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_func_inet_aton=yes
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZIP2" >&5
+$as_echo_n "checking for BZIP2... " >&6; }
+
+if test -n "$BZIP2_CFLAGS"; then
+ pkg_cv_BZIP2_CFLAGS="$BZIP2_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"bzip2\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "bzip2") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_BZIP2_CFLAGS=`$PKG_CONFIG --cflags "bzip2" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes
else
- ac_cv_func_inet_aton=no
+ pkg_failed=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
+ else
+ pkg_failed=untried
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_aton" >&5
-$as_echo "$ac_cv_func_inet_aton" >&6; }
- if test "x$ac_cv_func_inet_aton" = xyes; then :
-
-$as_echo "#define HAVE_INET_ATON 1" >>confdefs.h
-
+if test -n "$BZIP2_LIBS"; then
+ pkg_cv_BZIP2_LIBS="$BZIP2_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"bzip2\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "bzip2") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_BZIP2_LIBS=`$PKG_CONFIG --libs "bzip2" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
fi
+if test $pkg_failed = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
+else
+ _pkg_short_errors_supported=no
+fi
+ if test $_pkg_short_errors_supported = yes; then
+ BZIP2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "bzip2" 2>&1`
+ else
+ BZIP2_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "bzip2" 2>&1`
+ fi
+ # Put the nasty error message in config.log where it belongs
+ echo "$BZIP2_PKG_ERRORS" >&5
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
-$as_echo_n "checking for inet_pton... " >&6; }
-if ${ac_cv_func_inet_pton+:} false; then :
- $as_echo_n "(cached) " >&6
-else
+ for ac_header in bzlib.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "bzlib.h" "ac_cv_header_bzlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_bzlib_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_BZLIB_H 1
+_ACEOF
+
+ save_CFLAGS=$CFLAGS
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+save_LIBS=$LIBS
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -lbz2" >&5
+$as_echo_n "checking for BZ2_bzCompress in -lbz2... " >&6; }
+if ${ac_cv_lib_bz2_BZ2_bzCompress+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbz2 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$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 BZ2_bzCompress ();
+int
+main ()
+{
+return BZ2_bzCompress ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_bz2_BZ2_bzCompress=yes
+else
+ ac_cv_lib_bz2_BZ2_bzCompress=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bz2_BZ2_bzCompress" >&5
+$as_echo "$ac_cv_lib_bz2_BZ2_bzCompress" >&6; }
+if test "x$ac_cv_lib_bz2_BZ2_bzCompress" = xyes; then :
+
+ have_bzip2=yes
+ BZIP2_CFLAGS=
+ BZIP2_LIBS=-lbz2
+
+else
+ have_bzip2=no
+fi
+
+
+CFLAGS=$save_CFLAGS
+CPPFLAGS=$save_CPPFLAGS
+LDFLAGS=$save_LDFLAGS
+LIBS=$save_LIBS
+
+
+
+else
+ have_bzip2=no
+fi
+
+done
+
+
+elif test $pkg_failed = untried; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+ for ac_header in bzlib.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "bzlib.h" "ac_cv_header_bzlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_bzlib_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_BZLIB_H 1
+_ACEOF
+
+ save_CFLAGS=$CFLAGS
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+save_LIBS=$LIBS
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -lbz2" >&5
+$as_echo_n "checking for BZ2_bzCompress in -lbz2... " >&6; }
+if ${ac_cv_lib_bz2_BZ2_bzCompress+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbz2 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$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 BZ2_bzCompress ();
+int
+main ()
+{
+return BZ2_bzCompress ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_bz2_BZ2_bzCompress=yes
+else
+ ac_cv_lib_bz2_BZ2_bzCompress=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bz2_BZ2_bzCompress" >&5
+$as_echo "$ac_cv_lib_bz2_BZ2_bzCompress" >&6; }
+if test "x$ac_cv_lib_bz2_BZ2_bzCompress" = xyes; then :
+
+ have_bzip2=yes
+ BZIP2_CFLAGS=
+ BZIP2_LIBS=-lbz2
+
+else
+ have_bzip2=no
+fi
+
+
+CFLAGS=$save_CFLAGS
+CPPFLAGS=$save_CPPFLAGS
+LDFLAGS=$save_LDFLAGS
+LIBS=$save_LIBS
+
+
+
+else
+ have_bzip2=no
+fi
+
+done
+
+
+else
+ BZIP2_CFLAGS=$pkg_cv_BZIP2_CFLAGS
+ BZIP2_LIBS=$pkg_cv_BZIP2_LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ have_bzip2=yes
+fi
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBLZMA" >&5
+$as_echo_n "checking for LIBLZMA... " >&6; }
+
+if test -n "$LIBLZMA_CFLAGS"; then
+ pkg_cv_LIBLZMA_CFLAGS="$LIBLZMA_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"liblzma\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "liblzma") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_LIBLZMA_CFLAGS=`$PKG_CONFIG --cflags "liblzma" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
+fi
+if test -n "$LIBLZMA_LIBS"; then
+ pkg_cv_LIBLZMA_LIBS="$LIBLZMA_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"liblzma\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "liblzma") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_LIBLZMA_LIBS=`$PKG_CONFIG --libs "liblzma" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
+else
+ _pkg_short_errors_supported=no
+fi
+ if test $_pkg_short_errors_supported = yes; then
+ LIBLZMA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "liblzma" 2>&1`
+ else
+ LIBLZMA_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "liblzma" 2>&1`
+ fi
+ # Put the nasty error message in config.log where it belongs
+ echo "$LIBLZMA_PKG_ERRORS" >&5
+
+
+ for ac_header in lzma.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default"
+if test "x$ac_cv_header_lzma_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LZMA_H 1
+_ACEOF
+
+ save_CFLAGS=$CFLAGS
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+save_LIBS=$LIBS
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
+$as_echo_n "checking for lzma_easy_encoder in -llzma... " >&6; }
+if ${ac_cv_lib_lzma_lzma_easy_encoder+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-llzma $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$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 lzma_easy_encoder ();
+int
+main ()
+{
+return lzma_easy_encoder ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_lzma_lzma_easy_encoder=yes
+else
+ ac_cv_lib_lzma_lzma_easy_encoder=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
+$as_echo "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
+if test "x$ac_cv_lib_lzma_lzma_easy_encoder" = xyes; then :
+
+ have_liblzma=yes
+ LIBLZMA_CFLAGS=
+ LIBLZMA_LIBS=-llzma
+
+else
+ have_liblzma=no
+fi
+
+
+CFLAGS=$save_CFLAGS
+CPPFLAGS=$save_CPPFLAGS
+LDFLAGS=$save_LDFLAGS
+LIBS=$save_LIBS
+
+
+
+else
+ have_liblzma=no
+fi
+
+done
+
+
+elif test $pkg_failed = untried; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+ for ac_header in lzma.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default"
+if test "x$ac_cv_header_lzma_h" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LZMA_H 1
+_ACEOF
+
+ save_CFLAGS=$CFLAGS
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+save_LIBS=$LIBS
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
+$as_echo_n "checking for lzma_easy_encoder in -llzma... " >&6; }
+if ${ac_cv_lib_lzma_lzma_easy_encoder+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-llzma $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$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 lzma_easy_encoder ();
+int
+main ()
+{
+return lzma_easy_encoder ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_lzma_lzma_easy_encoder=yes
+else
+ ac_cv_lib_lzma_lzma_easy_encoder=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
+$as_echo "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
+if test "x$ac_cv_lib_lzma_lzma_easy_encoder" = xyes; then :
+
+ have_liblzma=yes
+ LIBLZMA_CFLAGS=
+ LIBLZMA_LIBS=-llzma
+
+else
+ have_liblzma=no
+fi
+
+
+CFLAGS=$save_CFLAGS
+CPPFLAGS=$save_CPPFLAGS
+LDFLAGS=$save_LDFLAGS
+LIBS=$save_LIBS
+
+
+
+else
+ have_liblzma=no
+fi
+
+done
+
+
+else
+ LIBLZMA_CFLAGS=$pkg_cv_LIBLZMA_CFLAGS
+ LIBLZMA_LIBS=$pkg_cv_LIBLZMA_LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ have_liblzma=yes
+fi
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5
+$as_echo_n "checking for hstrerror... " >&6; }
+if ${ac_cv_func_hstrerror+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <netdb.h>
+int
+main ()
+{
+void *x=hstrerror
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_func_hstrerror=yes
+else
+ ac_cv_func_hstrerror=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_hstrerror" >&5
+$as_echo "$ac_cv_func_hstrerror" >&6; }
+ if test "x$ac_cv_func_hstrerror" = xyes; then :
+
+$as_echo "#define HAVE_HSTRERROR 1" >>confdefs.h
+
+fi
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
+$as_echo_n "checking for inet_aton... " >&6; }
+if ${ac_cv_func_inet_aton+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+int
+main ()
+{
+void *x=inet_aton
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_func_inet_aton=yes
+else
+ ac_cv_func_inet_aton=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_aton" >&5
+$as_echo "$ac_cv_func_inet_aton" >&6; }
+ if test "x$ac_cv_func_inet_aton" = xyes; then :
+
+$as_echo "#define HAVE_INET_ATON 1" >>confdefs.h
+
+fi
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
+$as_echo_n "checking for inet_pton... " >&6; }
+if ${ac_cv_func_inet_pton+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -20537,6 +21105,128 @@ $as_echo "$py_cv_module__sqlite3" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module zlib" >&5
+$as_echo_n "checking for stdlib extension module zlib... " >&6; }
+ case $py_stdlib_not_available in #(
+ *zlib*) :
+ py_cv_module_zlib=n/a ;; #(
+ *) :
+ if true; then :
+ if test "$have_zlib" = yes; then :
+ py_cv_module_zlib=yes
+else
+ py_cv_module_zlib=missing
+fi
+else
+ py_cv_module_zlib=disabled
+fi
+ ;;
+esac
+ as_fn_append MODULE_BLOCK "MODULE_ZLIB=$py_cv_module_zlib$as_nl"
+ if test "x$py_cv_module_zlib" = xyes; then :
+
+ as_fn_append MODULE_BLOCK "MODULE_ZLIB_CFLAGS=$ZLIB_CFLAGS$as_nl"
+ as_fn_append MODULE_BLOCK "MODULE_ZLIB_LDFLAGS=$ZLIB_LIBS$as_nl"
+
+fi
+ if test "$py_cv_module_zlib" = yes; then
+ MODULE_ZLIB_TRUE=
+ MODULE_ZLIB_FALSE='#'
+else
+ MODULE_ZLIB_TRUE='#'
+ MODULE_ZLIB_FALSE=
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_zlib" >&5
+$as_echo "$py_cv_module_zlib" >&6; }
+
+
+ if true; then
+ MODULE_BINASCII_TRUE=
+ MODULE_BINASCII_FALSE='#'
+else
+ MODULE_BINASCII_TRUE='#'
+ MODULE_BINASCII_FALSE=
+fi
+ as_fn_append MODULE_BLOCK "MODULE_BINASCII=yes$as_nl"
+ as_fn_append MODULE_BLOCK "MODULE_BINASCII_CFLAGS=$BINASCII_CFLAGS$as_nl"
+
+ as_fn_append MODULE_BLOCK "MODULE_BINASCII_LDFLAGS=$BINASCII_LIBS$as_nl"
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _bz2" >&5
+$as_echo_n "checking for stdlib extension module _bz2... " >&6; }
+ case $py_stdlib_not_available in #(
+ *_bz2*) :
+ py_cv_module__bz2=n/a ;; #(
+ *) :
+ if true; then :
+ if test "$have_bzip2" = yes; then :
+ py_cv_module__bz2=yes
+else
+ py_cv_module__bz2=missing
+fi
+else
+ py_cv_module__bz2=disabled
+fi
+ ;;
+esac
+ as_fn_append MODULE_BLOCK "MODULE__BZ2=$py_cv_module__bz2$as_nl"
+ if test "x$py_cv_module__bz2" = xyes; then :
+
+ as_fn_append MODULE_BLOCK "MODULE__BZ2_CFLAGS=$BZIP2_CFLAGS$as_nl"
+ as_fn_append MODULE_BLOCK "MODULE__BZ2_LDFLAGS=$BZIP2_LIBS$as_nl"
+
+fi
+ if test "$py_cv_module__bz2" = yes; then
+ MODULE__BZ2_TRUE=
+ MODULE__BZ2_FALSE='#'
+else
+ MODULE__BZ2_TRUE='#'
+ MODULE__BZ2_FALSE=
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__bz2" >&5
+$as_echo "$py_cv_module__bz2" >&6; }
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _lzma" >&5
+$as_echo_n "checking for stdlib extension module _lzma... " >&6; }
+ case $py_stdlib_not_available in #(
+ *_lzma*) :
+ py_cv_module__lzma=n/a ;; #(
+ *) :
+ if true; then :
+ if test "$have_liblzma" = yes; then :
+ py_cv_module__lzma=yes
+else
+ py_cv_module__lzma=missing
+fi
+else
+ py_cv_module__lzma=disabled
+fi
+ ;;
+esac
+ as_fn_append MODULE_BLOCK "MODULE__LZMA=$py_cv_module__lzma$as_nl"
+ if test "x$py_cv_module__lzma" = xyes; then :
+
+ as_fn_append MODULE_BLOCK "MODULE__LZMA_CFLAGS=$LIBLZMA_CFLAGS$as_nl"
+ as_fn_append MODULE_BLOCK "MODULE__LZMA_LDFLAGS=$LIBLZMA_LIBS$as_nl"
+
+fi
+ if test "$py_cv_module__lzma" = yes; then
+ MODULE__LZMA_TRUE=
+ MODULE__LZMA_FALSE='#'
+else
+ MODULE__LZMA_TRUE='#'
+ MODULE__LZMA_FALSE=
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__lzma" >&5
+$as_echo "$py_cv_module__lzma" >&6; }
+
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testcapi" >&5
$as_echo_n "checking for stdlib extension module _testcapi... " >&6; }
case $py_stdlib_not_available in #(
@@ -21101,6 +21791,22 @@ if test -z "${MODULE__SQLITE3_TRUE}" && test -z "${MODULE__SQLITE3_FALSE}"; then
as_fn_error $? "conditional \"MODULE__SQLITE3\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${MODULE_ZLIB_TRUE}" && test -z "${MODULE_ZLIB_FALSE}"; then
+ as_fn_error $? "conditional \"MODULE_ZLIB\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${MODULE_BINASCII_TRUE}" && test -z "${MODULE_BINASCII_FALSE}"; then
+ as_fn_error $? "conditional \"MODULE_BINASCII\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${MODULE__BZ2_TRUE}" && test -z "${MODULE__BZ2_FALSE}"; then
+ as_fn_error $? "conditional \"MODULE__BZ2\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${MODULE__LZMA_TRUE}" && test -z "${MODULE__LZMA_FALSE}"; then
+ as_fn_error $? "conditional \"MODULE__LZMA\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${MODULE__TESTCAPI_TRUE}" && test -z "${MODULE__TESTCAPI_FALSE}"; then
as_fn_error $? "conditional \"MODULE__TESTCAPI\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
diff --git a/configure.ac b/configure.ac
index 224a9b959d4f9..05992dc28f4d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4054,24 +4054,55 @@ if test "$ac_cv_have_lchflags" = yes ; then
fi
dnl Check for compression libraries
-AC_CHECK_HEADERS([zlib.h], [
- save_LIBS="$LIBS"
- AC_CHECK_LIB([z], [gzread])
- LIBS="$save_LIBS"
- AC_CHECK_LIB([z], [inflateCopy], [AC_DEFINE(HAVE_ZLIB_COPY, 1, [Define if the zlib library has inflateCopy])])
- LIBS="$save_LIBS"
+AH_TEMPLATE([HAVE_ZLIB_COPY], [Define if the zlib library has inflateCopy])
+
+PKG_CHECK_MODULES([ZLIB], [zlib >= 1.2.0], [
+ have_zlib=yes
+ dnl zlib 1.2.0 (2003) added inflateCopy
+ AC_DEFINE([HAVE_ZLIB_COPY], [1])
+], [
+ AC_CHECK_HEADERS([zlib.h], [
+ WITH_SAVE_ENV([
+ AC_CHECK_LIB([z], [gzread], [
+ have_zlib=yes
+ ZLIB_CFLAGS=
+ ZLIB_LIBS=-lz
+ AC_CHECK_LIB([z], [inflateCopy], [AC_DEFINE([HAVE_ZLIB_COPY], [1])])
+ ], [
+ have_zlib=no
+ ])
+ ])
+ ], [have_zlib=no])
])
-AC_CHECK_HEADERS([bzlib.h], [
- save_LIBS="$LIBS"
- AC_CHECK_LIB([bz2], [BZ2_bzCompress])
- LIBS="$save_LIBS"
+dnl binascii can use zlib for optimized crc32.
+AS_VAR_IF([have_zlib], [yes], [
+ BINASCII_CFLAGS="-DUSE_ZLIB_CRC32 $ZLIB_CFLAGS"
+ BINASCII_LIBS="$ZLIB_LIBS"
])
-AC_CHECK_HEADERS([lzma.h], [
- save_LIBS="$LIBS"
- AC_CHECK_LIB([lzma], [lzma_easy_encoder])
- LIBS="$save_LIBS"
+PKG_CHECK_MODULES([BZIP2], [bzip2], [have_bzip2=yes], [
+ AC_CHECK_HEADERS([bzlib.h], [
+ WITH_SAVE_ENV([
+ AC_CHECK_LIB([bz2], [BZ2_bzCompress], [
+ have_bzip2=yes
+ BZIP2_CFLAGS=
+ BZIP2_LIBS=-lbz2
+ ], [have_bzip2=no])
+ ])
+ ], [have_bzip2=no])
+])
+
+PKG_CHECK_MODULES([LIBLZMA], [liblzma], [have_liblzma=yes], [
+ AC_CHECK_HEADERS([lzma.h], [
+ WITH_SAVE_ENV([
+ AC_CHECK_LIB([lzma], [lzma_easy_encoder], [
+ have_liblzma=yes
+ LIBLZMA_CFLAGS=
+ LIBLZMA_LIBS=-llzma
+ ], [have_liblzma=no])
+ ])
+ ], [have_liblzma=no])
])
PY_CHECK_FUNC([hstrerror], [#include <netdb.h>])
@@ -6140,6 +6171,16 @@ PY_STDLIB_MOD([_sqlite3],
[test "$have_supported_sqlite3" = "yes"],
[$LIBSQLITE3_CFLAGS], [$LIBSQLITE3_LIBS])
+dnl compression libs
+PY_STDLIB_MOD([zlib], [], [test "$have_zlib" = yes],
+ [$ZLIB_CFLAGS], [$ZLIB_LIBS])
+dnl binascii can use zlib for optimized crc32.
+PY_STDLIB_MOD_SIMPLE([binascii], [$BINASCII_CFLAGS], [$BINASCII_LIBS])
+PY_STDLIB_MOD([_bz2], [], [test "$have_bzip2" = yes],
+ [$BZIP2_CFLAGS], [$BZIP2_LIBS])
+PY_STDLIB_MOD([_lzma], [], [test "$have_liblzma" = yes],
+ [$LIBLZMA_CFLAGS], [$LIBLZMA_LIBS])
+
dnl test modules
PY_STDLIB_MOD([_testcapi], [test "$TEST_MODULES" = yes])
PY_STDLIB_MOD([_testinternalcapi], [test "$TEST_MODULES" = yes])
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 6f3adb2314ab7..6672344437cdd 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -595,9 +595,6 @@
/* Define to 1 if you have the `lchown' function. */
#undef HAVE_LCHOWN
-/* Define to 1 if you have the `bz2' library (-lbz2). */
-#undef HAVE_LIBBZ2
-
/* Define to 1 if you have the `db' library (-ldb). */
#undef HAVE_LIBDB
@@ -619,9 +616,6 @@
/* Define to 1 if you have the <libintl.h> header file. */
#undef HAVE_LIBINTL_H
-/* Define to 1 if you have the `lzma' library (-llzma). */
-#undef HAVE_LIBLZMA
-
/* Define to 1 if you have the `ndbm' library (-lndbm). */
#undef HAVE_LIBNDBM
@@ -640,9 +634,6 @@
/* Define to 1 if you have the `uuid' library (-luuid). */
#undef HAVE_LIBUUID
-/* Define to 1 if you have the `z' library (-lz). */
-#undef HAVE_LIBZ
-
/* Define if you have the 'link' function. */
#undef HAVE_LINK
diff --git a/setup.py b/setup.py
index d4eff363d24ef..b9b48b2f74ba0 100644
--- a/setup.py
+++ b/setup.py
@@ -1365,38 +1365,17 @@ def detect_platform_specific_exts(self):
def detect_compress_exts(self):
# Andrew Kuchling's zlib module.
- have_zlib = sysconfig.get_config_var("HAVE_LIBZ")
- if have_zlib:
- self.add(Extension('zlib', ['zlibmodule.c'],
- libraries=['z']))
- else:
- self.missing.append('zlib')
+ self.addext(Extension('zlib', ['zlibmodule.c']))
# Helper module for various ascii-encoders. Uses zlib for an optimized
# crc32 if we have it. Otherwise binascii uses its own.
- if have_zlib:
- define_macros = [('USE_ZLIB_CRC32', None)]
- libraries = ['z']
- else:
- define_macros = None
- libraries = []
- self.add(Extension('binascii', ['binascii.c'],
- define_macros=define_macros,
- libraries=libraries))
+ self.addext(Extension('binascii', ['binascii.c']))
# Gustavo Niemeyer's bz2 module.
- if sysconfig.get_config_var("HAVE_LIBBZ2"):
- self.add(Extension('_bz2', ['_bz2module.c'],
- libraries=['bz2']))
- else:
- self.missing.append('_bz2')
+ self.addext(Extension('_bz2', ['_bz2module.c']))
# LZMA compression support.
- if sysconfig.get_config_var("HAVE_LIBLZMA"):
- self.add(Extension('_lzma', ['_lzmamodule.c'],
- libraries=['lzma']))
- else:
- self.missing.append('_lzma')
+ self.addext(Extension('_lzma', ['_lzmamodule.c']))
def detect_expat_elementtree(self):
# Interface to the Expat XML parser
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