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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-09-22 06:35:28 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-09-22 06:35:28 (GMT)
commit21255071d873144d5b0d6bb25b7b17fb20ea5299 (patch)
tree19a0fd5b3e5433f0bc0d76c688a53726260f71bd /ext/zlib
parent958c04898c01620d7b1f9f04aa888a4a5ac5aec8 (diff)
zlib: try zlib source
* ext/zlib/extconf.rb: try building zlib from the source if exists. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/zlib')
-rw-r--r--ext/zlib/extconf.rb34
1 files changed, 33 insertions, 1 deletions
diff --git a/ext/zlib/extconf.rb b/ext/zlib/extconf.rb
index 8bbede6..71bcc57 100644
--- a/ext/zlib/extconf.rb
+++ b/ext/zlib/extconf.rb
@@ -13,7 +13,24 @@ dir_config 'zlib'
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 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)}
+ zsrc = dirs.max_by {|x| x.scan(/\d+/).map(&:to_i)}
+ end
+ if zsrc
+ $INCFLAGS << " -I$(ZSRC)"
+ if $mswin or $mingw
+ $libs = append_library($libs, "zdll")
+ dll = "zlib1.dll"
+ end
+ have_zlib = true
+ end
+end
+if have_zlib
defines = []
Logging::message 'checking for kind of operating system... '
@@ -57,6 +74,21 @@ if %w'z libz zlib1 zlib zdll zlibwapi'.find {|z| have_library(z, 'deflateReset')
have_func('adler32_combine', 'zlib.h')
have_type('z_crc_t', 'zlib.h')
- create_makefile('zlib')
+ create_makefile('zlib') {|conf|
+ if zsrc
+ conf << "ZSRC = $(srcdir)/#{File.basename(zsrc)}\n"
+ conf << "all:\n"
+ if $mingw or $mswin
+ conf << "ZIMPLIB = zdll.lib\n"
+ conf << "$(TARGET_SO): $(ZIMPLIB)\n"
+ conf << "$(ZIMPLIB):\n"
+ conf << "\t$(MAKE) -f $(ZSRC)/win32/Makefile.#{$nmake ? 'msc' : 'gcc'} TOP=$(ZSRC) $@\n"
+ conf << "install-so: $(topdir)/#{dll}"
+ conf << "$(topdir)/#{dll}: $(ZIMPLIB)\n"
+ conf << "\t$(Q) $(COPY) #{dll} $(BINDIR)\n"
+ end
+ end
+ conf
+ }
end