From d9cedabeba0d87799f99c0717e81743a1c2d34ce Mon Sep 17 00:00:00 2001 From: Christian Heimes Date: Mon, 22 Nov 2021 15:52:29 +0200 Subject: bpo-45847: Port compression libs to PY_STDLIB_MOD (GH-29702) --- Modules/Setup.stdlib.in | 7 + configure | 972 +++++++++++++++++++++++++++++++++++++++++------- configure.ac | 69 +++- pyconfig.h.in | 9 - setup.py | 29 +- 5 files changed, 905 insertions(+), 181 deletions(-) diff --git a/Modules/Setup.stdlib.in b/Modules/Setup.stdlib.in index 339a324..fdd20d4 100644 --- a/Modules/Setup.stdlib.in +++ b/Modules/Setup.stdlib.in @@ -56,6 +56,13 @@ # with ./configure --with-system-libmpdec @MODULE__DECIMAL_TRUE@_decimal _decimal/_decimal.c +# compression libs and binascii (optional CRC32 from zlib) +# bindings need -lbz2, -lz, or -llzma, respectively +@MODULE_BINASCII_TRUE@binascii binascii.c +@MODULE__BZ2_TRUE@_bz2 _bz2module.c +@MODULE__LZMA_TRUE@_lzma _lzmamodule.c +@MODULE_ZLIB_TRUE@zlib zlibmodule.c + # hashing builtins, can be disabled with --without-builtin-hashlib-hashes @MODULE__MD5_TRUE@_md5 md5module.c @MODULE__SHA1_TRUE@_sha1 sha1module.c diff --git a/configure b/configure index f3c3361..0840727 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 -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 -#include -#include -#include -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 +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 +#include +#include +#include + +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 224a9b9..05992dc 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 ]) @@ -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 6f3adb2..6672344 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 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 d4eff36..b9b48b2 100644 --- a/setup.py +++ b/setup.py @@ -1365,38 +1365,17 @@ class PyBuildExt(build_ext): 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 -- cgit v0.12