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* configure.in (RUBY_PROG_GNU_LD): check whether the linker is GNU ld.

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* ext/extmk.rb (create_makefile): add -Wl,-no-undefined to $DLDFLAGS
  on Linux if GNU ld is used and --enable-shared is specified.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2931 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eban 2002-10-04 05:18:05 +00:00
parent e6bb432c83
commit 5c57848093
4 changed files with 26 additions and 3 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Fri Oct 4 13:05:58 2002 WATANABE Hirofumi <eban@ruby-lang.org>
* configure.in (RUBY_PROG_GNU_LD): check whether the linker is GNU ld.
* ext/extmk.rb (create_makefile): add -Wl,-no-undefined to $DLDFLAGS
on Linux if GNU ld is used and --enable-shared is specified.
Thu Oct 3 20:22:11 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* bcc32/mkexports.rb: to work on cygwin via telnet.

14
configure.in
View file

@ -32,6 +32,17 @@ AC_SUBST(CPPOUTFILE)
rm -f conftest*])
])
AC_DEFUN(RUBY_PROG_GNU_LD,
[AC_CACHE_CHECK(whether the linker is GNU ld, rb_cv_prog_gnu_ld,
[if `$CC --print-prog-name=ld` -v 2>&1 | grep "GNU ld" > /dev/null; then
rb_cv_prog_gnu_ld=yes
else
rb_cv_prog_gnu_ld=no
fi
])
GNU_LD=$rb_cv_prog_gnu_ld
AC_SUBST(GNU_LD)])
rb_version=`grep RUBY_VERSION $srcdir/version.h`
MAJOR=`expr "$rb_version" : '#define RUBY_VERSION "\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*"'`
MINOR=`expr "$rb_version" : '#define RUBY_VERSION "[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*"'`
@ -127,6 +138,7 @@ fi
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
RUBY_PROG_GNU_LD
RUBY_CPPOUTFILE
OUTFLAG='-o '
@ -729,7 +741,7 @@ if test "$with_dln_a_out" != yes; then
rb_cv_dlopen=yes;;
solaris*) if test "$GCC" = yes; then
LDSHARED='$(CC) -Wl,-G'
if `$CC --print-prog-name=ld` -v 2>&1 | grep "GNU ld" > /dev/null; then
if test $rb_cv_prog_gnu_ld = yes; then
LDFLAGS="-Wl,-E"
LDSHARED="$LDSHARED -shared"
fi

4
ext/extmk.rb
View file

@ -44,6 +44,7 @@ require 'shellwords'
$topdir = File.expand_path(".")
$top_srcdir = srcdir
# avoid warning for $VERBOSE mode
Object.class_eval do remove_method :create_makefile end
def create_makefile(target)
@ -64,6 +65,9 @@ def create_makefile(target)
end
$DLDFLAGS = CONFIG["DLDFLAGS"].dup
if /linux/ =~ RUBY_PLATFORM and $configure_args['--enable-shared'] and CONFIG["GNU_LD"] == "yes"
$DLDFLAGS << " -Wl,-no-undefined"
end
if $configure_args['--enable-shared'] or CONFIG["LIBRUBY"] != CONFIG["LIBRUBY_A"]
$libs = CONFIG["LIBRUBYARG"] + " " + $libs

4
version.h
View file

@ -1,4 +1,4 @@
#define RUBY_VERSION "1.7.3"
#define RUBY_RELEASE_DATE "2002-10-03"
#define RUBY_RELEASE_DATE "2002-10-04"
#define RUBY_VERSION_CODE 173
#define RUBY_RELEASE_CODE 20021003
#define RUBY_RELEASE_CODE 20021004