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-rw-r--r--ext/zlib/extconf.rb56
1 files changed, 47 insertions, 9 deletions
diff --git a/ext/zlib/extconf.rb b/ext/zlib/extconf.rb
index c59ef7fd44..2b2dbb1a5b 100644
--- a/ext/zlib/extconf.rb
+++ b/ext/zlib/extconf.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
#
# 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)}
@@ -27,17 +27,47 @@ else
]
$INCFLAGS << " -I$(ZSRC)"
if $mswin or $mingw
- $libs = append_library($libs, "zdll")
dll = "zlib1.dll"
$extso << dll
+ $cleanfiles << "$(topdir)/#{dll}" << "$(ZIMPLIB)"
+ zmk = "\t$(MAKE) -f $(ZMKFILE) TOP=$(ZSRC)"
+ zopts = []
+ if $nmake
+ zmkfile = "$(ZSRC)/win32/Makefile.msc"
+ m = "#{zsrc}/win32/Makefile.msc"
+ # zopts << "USE_ASM=1"
+ zopts << "ARCH=#{RbConfig::CONFIG['target_cpu']}"
+ else
+ zmkfile = "$(ZSRC)/win32/Makefile.gcc"
+ m = "#{zsrc}/win32/Makefile.gcc"
+ zmk += " PREFIX="
+ zmk << CONFIG['CC'][/(.*-)gcc([^\/]*)\z/, 1]
+ zmk << " CC=$(CC)" if $2
+ end
+ m = File.read(m)
+ zimplib = m[/^IMPLIB[ \t]*=[ \t]*(\S+)/, 1]
+ ($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) $<')
+ m = "TOP = .\n""VPATH=$(TOP)\n" + m
+ zmkfile = File.basename(zmkfile)
+ File.rename(zmkfile, zmkfile+".orig") if File.exist?(zmkfile)
+ File.write(zmkfile, m)
+ end
addconf.push(
- "ZIMPLIB = zdll.lib\n",
+ "ZMKFILE = #{zmkfile}\n",
+ "ZIMPLIB = #{zimplib}\n",
+ "ZOPTS = #{zopts.join(' ')}\n",
"$(TARGET_SO): $(ZIMPLIB)\n",
"$(ZIMPLIB):\n",
- "\t$(MAKE) -f $(ZSRC)/win32/Makefile.#{$nmake ? 'msc' : 'gcc'} TOP=$(ZSRC) $@\n",
- "install-so: $(topdir)/#{dll}",
+ "#{zmk} $(ZOPTS) $@\n",
+ "install-so static: $(topdir)/#{dll}",
"$(topdir)/#{dll}: $(ZIMPLIB)\n",
"\t$(Q) $(COPY) #{dll} $(@D)\n",
+ "clean: clean-zsrc\n",
+ "clean-zsrc:\n",
+ "#{zmk} clean\n",
)
end
Logging.message "using zlib in #{zsrc}\n"
@@ -90,10 +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|