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-rw-r--r--ext/zlib/extconf.rb20
1 files changed, 14 insertions, 6 deletions
diff --git a/ext/zlib/extconf.rb b/ext/zlib/extconf.rb
index 76cd34582e..2b2dbb1a5b 100644
--- a/ext/zlib/extconf.rb
+++ b/ext/zlib/extconf.rb
@@ -10,11 +10,11 @@ require 'rbconfig'
dir_config 'zlib'
+libs = $libs
+have_zlib = %w'z libz zlib1 zlib zdll zlibwapi'.any? {|z| have_library(z, 'deflateReset(NULL)', 'zlib.h')}
-if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')} and
- have_header('zlib.h') then
- have_zlib = true
-else
+unless have_zlib
+ $libs = libs
unless File.directory?(zsrc = "#{$srcdir}/zlib")
dirs = Dir.open($srcdir) {|z| z.grep(/\Azlib-\d+[.\d]*\z/) {|x|"#{$srcdir}/#{x}"}}
dirs.delete_if {|x| !File.directory?(x)}
@@ -46,7 +46,7 @@ else
end
m = File.read(m)
zimplib = m[/^IMPLIB[ \t]*=[ \t]*(\S+)/, 1]
- $LOCAL_LIBS << " " << zimplib
+ ($LOCAL_LIBS << " ./" << zimplib).strip!
unless $nmake or /^TOP[ \t]/ =~ m
m.gsub!(/win32\/zlib\.def/, '$(TOP)/\&')
m.gsub!(/^(\t.*[ \t])(\S+\.rc)/, '\1-I$(<D) $<')
@@ -62,7 +62,7 @@ else
"$(TARGET_SO): $(ZIMPLIB)\n",
"$(ZIMPLIB):\n",
"#{zmk} $(ZOPTS) $@\n",
- "install-so: $(topdir)/#{dll}",
+ "install-so static: $(topdir)/#{dll}",
"$(topdir)/#{dll}: $(ZIMPLIB)\n",
"\t$(Q) $(COPY) #{dll} $(@D)\n",
"clean: clean-zsrc\n",
@@ -120,10 +120,18 @@ if have_zlib
$defs << "-DHAVE_CRC32_COMBINE"
$defs << "-DHAVE_ADLER32_COMBINE"
$defs << "-DHAVE_TYPE_Z_CRC_T"
+ $defs << "-DHAVE_CRC32_Z"
+ $defs << "-DHAVE_ADLER32_Z"
+ $defs << "-DHAVE_ZLIB_SIZE_T_FUNCS"
else
have_func('crc32_combine', 'zlib.h')
have_func('adler32_combine', 'zlib.h')
have_type('z_crc_t', 'zlib.h')
+ if (have_type('z_size_t', 'zlib.h') &&
+ have_func('crc32_z', 'zlib.h') &&
+ have_func('adler32_z', 'zlib.h'))
+ $defs << "-DHAVE_ZLIB_SIZE_T_FUNCS"
+ end
end
create_makefile('zlib') {|conf|