* Updated from libtool multi-language branch.
From-SVN: r36295
This commit is contained in:
Alexandre Oliva
Alexandre Oliva
parent
8a24138dca
commit
205f5ac60a
9 changed files with 4530 additions and 1771 deletions
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@ -1,3 +1,7 @@
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2000-09-10 Alexandre Oliva <aoliva@redhat.com>
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* Updated from libtool multi-language branch.
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2000-02-14 Tom Tromey <tromey@cygnus.com>
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* ltdl.c: If HAVE_BOEHM_GC defined, includ gc.h.
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@ -16,7 +16,7 @@ noinst_LTLIBRARIES = libltdlc.la
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endif
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libltdl_la_SOURCES = ltdl.c
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libltdl_la_LDFLAGS = -version-info 1:2:1
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libltdl_la_LDFLAGS = -no-undefined -version-info 2:0:2
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libltdl_la_LIBADD = $(LIBADD_DL)
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libltdlc_la_SOURCES = ltdl.c
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@ -61,8 +61,13 @@ host_alias = @host_alias@
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host_triplet = @host@
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AS = @AS@
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CC = @CC@
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CXX = @CXX@
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CXXCPP = @CXXCPP@
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DLLTOOL = @DLLTOOL@
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EXEEXT = @EXEEXT@
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GCINCS = @GCINCS@
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GCJ = @GCJ@
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GCJFLAGS = @GCJFLAGS@
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LIBADD_DL = @LIBADD_DL@
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LIBTOOL = @LIBTOOL@
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LIBTOOL_DEPS = @LIBTOOL_DEPS@
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@ -70,22 +75,24 @@ LN_S = @LN_S@
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MAINT = @MAINT@
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MAKEINFO = @MAKEINFO@
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OBJDUMP = @OBJDUMP@
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OBJEXT = @OBJEXT@
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PACKAGE = @PACKAGE@
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RANLIB = @RANLIB@
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STRIP = @STRIP@
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VERSION = @VERSION@
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AUTOMAKE_OPTIONS = no-dependencies foreign no-installinfo
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AUTOMAKE_OPTIONS = no-dependencies foreign
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INCLUDES = $(GCINCS)
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@INSTALL_LTDL_TRUE@include_HEADERS = @INSTALL_LTDL_TRUE@ltdl.h
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@INSTALL_LTDL_TRUE@lib_LTLIBRARIES = @INSTALL_LTDL_TRUE@libltdl.la
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@INSTALL_LTDL_FALSE@noinst_HEADERS = @INSTALL_LTDL_FALSE@ltdl.h
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@INSTALL_LTDL_TRUE@include_HEADERS = ltdl.h
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@INSTALL_LTDL_TRUE@lib_LTLIBRARIES = libltdl.la
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@INSTALL_LTDL_FALSE@noinst_HEADERS = ltdl.h
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@CONVENIENCE_LTDL_TRUE@noinst_LTLIBRARIES = @CONVENIENCE_LTDL_TRUE@libltdlc.la
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@CONVENIENCE_LTDL_TRUE@noinst_LTLIBRARIES = libltdlc.la
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libltdl_la_SOURCES = ltdl.c
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libltdl_la_LDFLAGS = -version-info 1:2:1
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libltdl_la_LDFLAGS = -no-undefined -version-info 2:0:2
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libltdl_la_LIBADD = $(LIBADD_DL)
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libltdlc_la_SOURCES = ltdl.c
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@ -127,7 +134,7 @@ OBJECTS = $(libltdl_la_OBJECTS) $(libltdlc_la_OBJECTS)
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all: all-redirect
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.SUFFIXES:
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.SUFFIXES: .S .c .lo .o .s
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.SUFFIXES: .S .c .lo .o .obj .s
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$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
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cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile
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@ -208,6 +215,11 @@ maintainer-clean-noinstLTLIBRARIES:
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.c.o:
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$(COMPILE) -c $<
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# FIXME: We should only use cygpath when building on Windows,
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# and only if it is available.
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.c.obj:
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$(COMPILE) -c `cygpath -w $<`
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.s.o:
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$(COMPILE) -c $<
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@ -216,6 +228,7 @@ maintainer-clean-noinstLTLIBRARIES:
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mostlyclean-compile:
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-rm -f *.o core *.core
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-rm -f *.$(OBJEXT)
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clean-compile:
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@ -349,8 +362,6 @@ check-am: all-am
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check: check-am
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installcheck-am:
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installcheck: installcheck-am
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install-info-am:
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install-info: install-info-am
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all-recursive-am: config.h
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$(MAKE) $(AM_MAKEFLAGS) all-recursive
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@ -427,12 +438,11 @@ maintainer-clean-compile mostlyclean-libtool distclean-libtool \
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clean-libtool maintainer-clean-libtool uninstall-includeHEADERS \
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install-includeHEADERS tags mostlyclean-tags distclean-tags clean-tags \
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maintainer-clean-tags distdir info-am info dvi-am dvi check check-am \
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installcheck-am installcheck install-info-am install-info \
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all-recursive-am install-exec-am install-exec install-data-am \
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install-data install-am install uninstall-am uninstall all-redirect \
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all-am all installdirs mostlyclean-generic distclean-generic \
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clean-generic maintainer-clean-generic clean mostlyclean distclean \
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maintainer-clean
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installcheck-am installcheck all-recursive-am install-exec-am \
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install-exec install-data-am install-data install-am install \
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uninstall-am uninstall all-redirect all-am all installdirs \
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mostlyclean-generic distclean-generic clean-generic \
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maintainer-clean-generic clean mostlyclean distclean maintainer-clean
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ltdl.lo: ltdl.h config.h
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File diff suppressed because it is too large
Load diff
948
libjava/libltdl/aclocal.m4
vendored
948
libjava/libltdl/aclocal.m4
vendored
File diff suppressed because it is too large
Load diff
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@ -9,15 +9,6 @@
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/* Define if you have the ANSI C header files. */
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#undef STDC_HEADERS
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/* Define if you have the libdl library or equivalent. */
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#undef HAVE_LIBDL
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/* Define if you have the GNU dld library. */
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#undef HAVE_DLD
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/* Define if you have the shl_load function. */
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#undef HAVE_SHL_LOAD
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/* Define if you are using the Boehm GC. */
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#undef HAVE_BOEHM_GC
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@ -33,6 +24,9 @@
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/* Define if you have the strchr function. */
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#undef HAVE_STRCHR
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/* Define if you have the strcmp function. */
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#undef HAVE_STRCMP
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/* Define if you have the strrchr function. */
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#undef HAVE_STRRCHR
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@ -72,12 +66,33 @@
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/* Define to the name of the environment variable that determines the dynamic library search path. */
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#undef LTDL_SHLIBPATH_VAR
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/* Define to the system default library search path. */
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#undef LTDL_SYSSEARCHPATH
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/* Define to the sub-directory in which libtool stores uninstalled libraries. */
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#undef LTDL_OBJDIR
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/* Define if libtool can extract symbol lists from object files. */
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#undef HAVE_PRELOADED_SYMBOLS
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/* Define if you have the libdl library or equivalent. */
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#undef HAVE_LIBDL
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/* Define if you have the libdl library or equivalent. */
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#undef HAVE_LIBDL
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/* Define if you have the libdl library or equivalent. */
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#undef HAVE_LIBDL
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/* Define if you have the shl_load function. */
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#undef HAVE_SHL_LOAD
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/* Define if you have the shl_load function. */
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#undef HAVE_SHL_LOAD
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/* Define if you have the GNU dld library. */
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#undef HAVE_DLD
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/* Define if dlsym() requires a leading underscode in symbol names. */
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#undef NEED_USCORE
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2675
libjava/libltdl/configure
vendored
2675
libjava/libltdl/configure
vendored
File diff suppressed because it is too large
Load diff
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@ -2,6 +2,13 @@ dnl Process this file with autoconf to create configure.
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AC_INIT(ltdl.c)
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dnl We shouldn't be using these internal macros of autoconf,
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dnl but CONFIG_AUX_DIR($with_auxdir) breaks automake.
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AC_ARG_WITH(auxdir,
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[ --with-auxdir=DIR path to autoconf auxiliary files],
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[AC_CONFIG_AUX_DIRS($with_auxdir)],
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[AC_CONFIG_AUX_DIR_DEFAULT])
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if test -z "$enable_ltdl_install$enable_ltdl_convenience"; then
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if test -f ${srcdir}/ltconfig && test -f ${srcdir}/ltmain.sh; then
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# if libltdl is libtoolized, it is assumed to be stand-alone and
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@ -14,19 +21,18 @@ if test -z "$enable_ltdl_install$enable_ltdl_convenience"; then
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fi
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fi
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AM_INIT_AUTOMAKE(libltdl,1.0,-)
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AM_INIT_AUTOMAKE(libltdl,1.1,-)
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AM_CONFIG_HEADER(config.h)
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AM_MAINTAINER_MODE
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AC_PROG_CC
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AC_C_CONST
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AC_C_INLINE
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AC_LIBTOOL_WIN32_DLL
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AM_PROG_LIBTOOL
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AC_SUBST(LIBTOOL_DEPS)
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AC_ARG_ENABLE(ltdl-install,
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[ --enable-ltdl-install install libltdl])
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AC_MSG_CHECKING([for garbage collector to use])
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AC_ARG_ENABLE(java-gc,
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changequote(<<,>>)dnl
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@ -43,342 +49,7 @@ if test "$GC" = "boehm"; then
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fi
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AC_SUBST(GCINCS)
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AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
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AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
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dnl Read the libtool configuration
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rm -f conftest
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./libtool --config > conftest
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. ./conftest
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rm -f conftest
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AC_CACHE_CHECK([which extension is used for shared libraries],
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libltdl_cv_shlibext, [dnl
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(
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last=
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for spec in $library_names_spec; do
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last="$spec"
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done
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changequote(, )
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echo "$last" | sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//' > conftest
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changequote([, ])
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)
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libltdl_cv_shlibext=`cat conftest`
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rm -f conftest
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])
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if test -n "$libltdl_cv_shlibext"; then
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AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
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[Define to the extension used for shared libraries, say, ".so". ])
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fi
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AC_CACHE_CHECK([which variable specifies run-time library path],
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libltdl_cv_shlibpath_var, [libltdl_cv_shlibpath_var="$shlibpath_var"])
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if test -n "$libltdl_cv_shlibpath_var"; then
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AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
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[Define to the name of the environment variable that determines the dynamic library search path. ])
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fi
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AC_CACHE_CHECK([for objdir],
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libltdl_cv_objdir, [libltdl_cv_objdir="$objdir"])
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test -z "$libltdl_cv_objdir" && libltdl_cv_objdir=".libs"
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AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
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[Define to the sub-directory in which libtool stores uninstalled libraries. ])
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AC_HEADER_STDC
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AC_CHECK_HEADERS(malloc.h memory.h stdlib.h stdio.h ctype.h dlfcn.h dl.h dld.h)
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AC_CHECK_HEADERS(string.h strings.h, break)
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AC_CHECK_FUNCS(strchr index, break)
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AC_CHECK_FUNCS(strrchr rindex, break)
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AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
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libltdl_cv_preloaded_symbols, [dnl
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if test -n "$global_symbol_pipe"; then
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libltdl_cv_preloaded_symbols=yes
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else
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libltdl_cv_preloaded_symbols=no
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fi
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])
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if test x"$libltdl_cv_preloaded_symbols" = x"yes"; then
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AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
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[Define if libtool can extract symbol lists from object files. ])
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fi
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LIBADD_DL=
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AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL, 1) LIBADD_DL="-ldl"],
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[AC_CHECK_FUNC(dlopen, [AC_DEFINE(HAVE_LIBDL, 1)])])
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AC_CHECK_FUNC(shl_load, [AC_DEFINE(HAVE_SHL_LOAD, 1)],
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[AC_CHECK_LIB(dld, shl_load, [AC_DEFINE(HAVE_SHL_LOAD, 1) LIBADD_DL="$LIBADD_DL -ldld"])])
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AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD, 1)dnl
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test "x$ac_cv_lib_dld_shl_load" = yes || LIBADD_DL="$LIBADD_DL -ldld"])
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AC_SUBST(LIBADD_DL)
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if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
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LIBS_SAVE="$LIBS"
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LIBS="$LIBS $LIBADD_DL"
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AC_CHECK_FUNCS(dlerror)
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LIBS="$LIBS_SAVE"
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fi
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dnl Check for command to grab the raw symbol name followed
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dnl by C symbol name from nm.
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_PROG_NM])dnl
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# Check for command to grab the raw symbol name followed by C symbol from nm.
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AC_MSG_CHECKING([command to parse $NM output])
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AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
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[# These are sane defaults that work on at least a few old systems.
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# {They come from Ultrix. What could be older than Ultrix?!! ;)}
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changequote(,)dnl
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# Character class describing NM global symbol codes.
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ac_symcode='[BCDEGRST]'
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# Regexp to match symbols that can be accessed directly from C.
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ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
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# Transform the above into a raw symbol and a C symbol.
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ac_symxfrm='\1 \2\3 \3'
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# Transform an extracted symbol line into a proper C declaration
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ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
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# Define system-specific variables.
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case "$host_os" in
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aix*)
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ac_symcode='[BCDT]'
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;;
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cygwin* | mingw*)
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ac_symcode='[ABCDGISTW]'
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;;
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hpux*)
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ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
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;;
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irix*)
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ac_symcode='[BCDEGRST]'
|
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;;
|
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solaris*)
|
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ac_symcode='[BDT]'
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;;
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esac
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# If we're using GNU nm, then use its standard symbol codes.
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if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
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ac_symcode='[ABCDGISTW]'
|
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fi
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changequote([,])dnl
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|
||||
# Try without a prefix undercore, then with it.
|
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for ac_symprfx in "" "_"; do
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|
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ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'"
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|
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# Check to see that the pipe works correctly.
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ac_pipe_works=no
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rm -f conftest.$ac_ext
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cat > conftest.$ac_ext <<EOF
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#ifdef __cplusplus
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extern "C" {
|
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#endif
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char nm_test_var;
|
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void nm_test_func(){}
|
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#ifdef __cplusplus
|
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}
|
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#endif
|
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int main(){nm_test_var='a';nm_test_func;return 0;}
|
||||
EOF
|
||||
|
||||
if AC_TRY_EVAL(ac_compile); then
|
||||
# Now try to grab the symbols.
|
||||
ac_nlist=conftest.nm
|
||||
|
||||
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
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|
||||
# Try sorting and uniquifying the output.
|
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if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
|
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mv -f "$ac_nlist"T "$ac_nlist"
|
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else
|
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rm -f "$ac_nlist"T
|
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fi
|
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|
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# Make sure that we snagged all the symbols we need.
|
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if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
|
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if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
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cat <<EOF > conftest.c
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#ifdef __cplusplus
|
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extern "C" {
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#endif
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|
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EOF
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# Now generate the symbol file.
|
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eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c'
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|
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cat <<EOF >> conftest.c
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#if defined (__STDC__) && __STDC__
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# define lt_ptr_t void *
|
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#else
|
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# define lt_ptr_t char *
|
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# define const
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#endif
|
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|
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/* The mapping between symbol names and symbols. */
|
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const struct {
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const char *name;
|
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lt_ptr_t address;
|
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}
|
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changequote(,)dnl
|
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lt_preloaded_symbols[] =
|
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changequote([,])dnl
|
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{
|
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EOF
|
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sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
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cat <<\EOF >> conftest.c
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{0, (lt_ptr_t) 0}
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};
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|
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#ifdef __cplusplus
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}
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||||
#endif
|
||||
EOF
|
||||
# Now try linking the two files.
|
||||
mv conftest.$ac_objext conftstm.$ac_objext
|
||||
ac_save_LIBS="$LIBS"
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
LIBS="conftstm.$ac_objext"
|
||||
CFLAGS="$CFLAGS$no_builtin_flag"
|
||||
if AC_TRY_EVAL(ac_link) && test -s conftest; then
|
||||
ac_pipe_works=yes
|
||||
else
|
||||
echo "configure: failed program was:" >&AC_FD_CC
|
||||
cat conftest.c >&AC_FD_CC
|
||||
fi
|
||||
LIBS="$ac_save_LIBS"
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
else
|
||||
echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
|
||||
fi
|
||||
else
|
||||
echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
|
||||
fi
|
||||
else
|
||||
echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
|
||||
fi
|
||||
else
|
||||
echo "$progname: failed program was:" >&AC_FD_CC
|
||||
cat conftest.c >&AC_FD_CC
|
||||
fi
|
||||
rm -rf conftest* conftst*
|
||||
|
||||
# Do not use the global_symbol_pipe unless it works.
|
||||
if test "$ac_pipe_works" = yes; then
|
||||
if test x"$ac_symprfx" = x"_"; then
|
||||
ac_cv_sys_symbol_underscore=yes
|
||||
else
|
||||
ac_cv_sys_symbol_underscore=no
|
||||
fi
|
||||
break
|
||||
else
|
||||
ac_cv_sys_global_symbol_pipe=
|
||||
fi
|
||||
done
|
||||
])
|
||||
|
||||
ac_result=yes
|
||||
if test -z "$ac_cv_sys_global_symbol_pipe"; then
|
||||
ac_result=no
|
||||
fi
|
||||
AC_MSG_RESULT($ac_result)
|
||||
|
||||
dnl does the compiler prefix global symbols with an underscore?
|
||||
AC_MSG_CHECKING([for _ prefix in compiled symbols])
|
||||
AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
|
||||
[ac_cv_sys_symbol_underscore=no
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
void nm_test_func(){}
|
||||
int main(){nm_test_func;return 0;}
|
||||
EOF
|
||||
if AC_TRY_EVAL(ac_compile); then
|
||||
# Now try to grab the symbols.
|
||||
ac_nlist=conftest.nm
|
||||
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
|
||||
# See whether the symbols have a leading underscore.
|
||||
if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
|
||||
ac_cv_sys_symbol_underscore=yes
|
||||
else
|
||||
if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
|
||||
:
|
||||
else
|
||||
echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
|
||||
fi
|
||||
fi
|
||||
else
|
||||
echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
|
||||
fi
|
||||
else
|
||||
echo "configure: failed program was:" >&AC_FD_CC
|
||||
cat conftest.c >&AC_FD_CC
|
||||
fi
|
||||
rm -rf conftest*
|
||||
])
|
||||
AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
|
||||
|
||||
if test x"$ac_cv_sys_symbol_underscore" = xyes; then
|
||||
if test x"$ac_cv_func_dlopen" = xyes ||
|
||||
test x"$ac_cv_lib_dl_dlopen" = xyes ; then
|
||||
AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
|
||||
libltdl_cv_need_uscore, [dnl
|
||||
AC_TRY_RUN([
|
||||
#if HAVE_DLFCN_H
|
||||
#include <dlfcn.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#ifdef RTLD_GLOBAL
|
||||
# define LTDL_GLOBAL RTLD_GLOBAL
|
||||
#else
|
||||
# ifdef DL_GLOBAL
|
||||
# define LTDL_GLOBAL DL_GLOBAL
|
||||
# else
|
||||
# define LTDL_GLOBAL 0
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
|
||||
find out it does not work in some platform. */
|
||||
#ifndef LTDL_LAZY_OR_NOW
|
||||
# ifdef RTLD_LAZY
|
||||
# define LTDL_LAZY_OR_NOW RTLD_LAZY
|
||||
# else
|
||||
# ifdef DL_LAZY
|
||||
# define LTDL_LAZY_OR_NOW DL_LAZY
|
||||
# else
|
||||
# ifdef RTLD_NOW
|
||||
# define LTDL_LAZY_OR_NOW RTLD_NOW
|
||||
# else
|
||||
# ifdef DL_NOW
|
||||
# define LTDL_LAZY_OR_NOW DL_NOW
|
||||
# else
|
||||
# define LTDL_LAZY_OR_NOW 0
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
fnord() { int i=42;}
|
||||
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
|
||||
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
|
||||
if(ptr1 && !ptr2) { dlclose(self); exit(0); } } exit(1); }
|
||||
], libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
|
||||
libltdl_cv_need_uscore=cross
|
||||
)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test x"$libltdl_cv_need_uscore" = xyes; then
|
||||
AC_DEFINE(NEED_USCORE, 1,
|
||||
[Define if dlsym() requires a leading underscode in symbol names. ])
|
||||
fi
|
||||
AC_LIB_LTDL
|
||||
|
||||
dnl Output the makefile
|
||||
AC_OUTPUT(Makefile)
|
||||
|
|
|
|||
File diff suppressed because it is too large
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Add table
Reference in a new issue