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path: root/external/python3/internal-zlib.patch.0
blob: 27bb737db0c7c5a83a9a82cac8fc50ddacb91a5f (plain)
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--- configure
+++ configure
@@ -11607,13 +11607,13 @@
 	;;
 esac
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
-$as_echo_n "checking for inflateCopy in -lz... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lzlib" >&5
+$as_echo_n "checking for inflateCopy in -lzlib... " >&6; }
 if ${ac_cv_lib_z_inflateCopy+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lz  $LIBS"
+LIBS="-lzlib  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
--- setup.py
+++ setup.py
@@ -1483,7 +1483,7 @@
         #
         # You can upgrade zlib to version 1.1.4 yourself by going to
         # http://www.gzip.org/zlib/
-        zlib_inc = find_file('zlib.h', [], self.inc_dirs)
+        zlib_inc = [os.environ.get('ZLIB_INCDIR')]
         have_zlib = False
         if zlib_inc is not None:
             zlib_h = zlib_inc[0] + '/zlib.h'
@@ -1500,13 +1500,13 @@
                         version = line.split()[2]
                         break
             if version >= version_req:
-                if (self.compiler.find_library_file(self.lib_dirs, 'z')):
+                if (self.compiler.find_library_file(self.lib_dirs, 'zlib')):
                     if MACOS:
                         zlib_extra_link_args = ('-Wl,-search_paths_first',)
                     else:
                         zlib_extra_link_args = ()
                     self.add(Extension('zlib', ['zlibmodule.c'],
-                                       libraries=['z'],
+                                       libraries=['zlib'],
                                        extra_link_args=zlib_extra_link_args))
                     have_zlib = True
                 else:
@@ -1520,7 +1520,7 @@
         # crc32 if we have it.  Otherwise binascii uses its own.
         if have_zlib:
             extra_compile_args = ['-DUSE_ZLIB_CRC32']
-            libraries = ['z']
+            libraries = ['zlib']
             extra_link_args = zlib_extra_link_args
         else:
             extra_compile_args = []