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      1      1.1  mrg # Build a shared libgcc library for PECOFF with a DEF file
      2      1.1  mrg # with the GNU linker.
      3      1.1  mrg #
      4      1.1  mrg # mkmap-flat.awk is used with the pe_dll option to produce a DEF instead
      5      1.1  mrg # of an ELF map file.
      6      1.1  mrg #
      7      1.1  mrg # Warning: If SHLIB_SOVERSION or SHLIB_SONAME are updated, LIBGCC_SONAME
      8      1.1  mrg # in mingw32.h and SHLIB_MKMAP_OPTS below must be updated also.
      9      1.1  mrg 
     10      1.1  mrg SHLIB_EXT = .dll
     11      1.1  mrg SHLIB_IMPLIB = @shlib_base_name@.a
     12      1.1  mrg SHLIB_SOVERSION = 1
     13      1.1  mrg SHLIB_SONAME = @shlib_base_name@_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT)
     14      1.1  mrg SHLIB_MAP = @shlib_map_file@
     15      1.1  mrg SHLIB_OBJS = @shlib_objs@
     16      1.1  mrg SHLIB_DIR = @multilib_dir@/shlib
     17      1.1  mrg SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
     18      1.1  mrg # SHLIB_DLLDIR is defined by including one of either t-dlldir or t-dlldir-x
     19      1.1  mrg # (native/cross build respectively) in the tmake_file list in
     20      1.1  mrg # libgcc/config.host.
     21      1.1  mrg ifndef SHLIB_DLLDIR
     22      1.1  mrg $(error SHLIB_DLLDIR must be defined)
     23      1.1  mrg endif
     24      1.1  mrg ifndef SHLIB_PTHREAD_CFLAG
     25      1.1  mrg SHLIB_PTHREAD_CFLAG =
     26      1.1  mrg endif
     27      1.1  mrg ifndef SHLIB_PTHREAD_LDFLAG
     28      1.1  mrg SHLIB_PTHREAD_LDFLAG =
     29      1.1  mrg endif
     30  1.1.1.2  mrg ifndef SHLIB_MCFGTHREAD_LIBS
     31  1.1.1.2  mrg SHLIB_MCFGTHREAD_LIBS =
     32  1.1.1.2  mrg endif
     33      1.1  mrg 
     34      1.1  mrg SHLIB_LINK = $(LN_S) -f $(SHLIB_MAP) $(SHLIB_MAP).def && \
     35      1.1  mrg 	if [ ! -d $(SHLIB_DIR) ]; then \
     36      1.1  mrg 		mkdir $(SHLIB_DIR); \
     37      1.1  mrg 	else true; fi && \
     38      1.1  mrg 	$(CC) $(LIBGCC2_CFLAGS) $(SHLIB_PTHREAD_CFLAG) \
     39      1.1  mrg 	-shared -nodefaultlibs \
     40      1.1  mrg 	$(SHLIB_MAP).def \
     41      1.1  mrg 	-Wl,--out-implib,$(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp \
     42      1.1  mrg 	-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
     43  1.1.1.2  mrg 	$(SHLIB_OBJS) ${SHLIB_PTHREAD_LDFLAG} $(SHLIB_LC) \
     44  1.1.1.2  mrg 	$(SHLIB_MCFGTHREAD_LIBS) && \
     45      1.1  mrg 	if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
     46      1.1  mrg 	  mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
     47      1.1  mrg 		$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
     48      1.1  mrg 	else true; fi && \
     49      1.1  mrg 	mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
     50      1.1  mrg 	mv $(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp $(SHLIB_DIR)/$(SHLIB_IMPLIB)
     51      1.1  mrg SHLIB_INSTALL = \
     52      1.1  mrg 	$(mkinstalldirs) $(DESTDIR)$(SHLIB_DLLDIR) \
     53      1.1  mrg 	  $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
     54      1.1  mrg 	$(INSTALL) $(SHLIB_DIR)/$(SHLIB_SONAME) \
     55      1.1  mrg 	  $(DESTDIR)$(SHLIB_DLLDIR)/$(SHLIB_SONAME); \
     56      1.1  mrg 	$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_IMPLIB) \
     57      1.1  mrg 	  $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_IMPLIB)
     58      1.1  mrg SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
     59      1.1  mrg # We'd like to use SHLIB_SONAME here too, but shlib_base_name
     60      1.1  mrg # does not get substituted before mkmap-flat.awk is run.
     61      1.1  mrg SHLIB_MKMAP_OPTS = -v pe_dll=libgcc_s_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT)
     62      1.1  mrg SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-cygming.ver
     63