projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| b040f2be RO |
1 | # Build a shared libgcc library for PECOFF with a DEF file |
| 2 | # with the GNU linker. | |
| 3 | # | |
| 4 | # mkmap-flat.awk is used with the pe_dll option to produce a DEF instead | |
| 5 | # of an ELF map file. | |
| 6 | # | |
| 7 | # Warning: If SHLIB_SOVERSION or SHLIB_SONAME are updated, LIBGCC_SONAME | |
| 8 | # in mingw32.h and SHLIB_MKMAP_OPTS below must be updated also. | |
| 9 | ||
| 10 | SHLIB_EXT = .dll | |
| 11 | SHLIB_IMPLIB = @shlib_base_name@.a | |
| 12 | SHLIB_SOVERSION = 1 | |
| 13 | SHLIB_SONAME = @shlib_base_name@_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT) | |
| 14 | SHLIB_MAP = @shlib_map_file@ | |
| 15 | SHLIB_OBJS = @shlib_objs@ | |
| 16 | SHLIB_DIR = @multilib_dir@/shlib | |
| 17 | SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@ | |
| 18 | # SHLIB_DLLDIR is defined by including one of either t-dlldir or t-dlldir-x | |
| 19 | # (native/cross build respectively) in the tmake_file list in | |
| 20 | # libgcc/config.host. | |
| 21 | ifndef SHLIB_DLLDIR | |
| 22 | $(error SHLIB_DLLDIR must be defined) | |
| 23 | endif | |
| 24 | ifndef SHLIB_PTHREAD_CFLAG | |
| 25 | SHLIB_PTHREAD_CFLAG = | |
| 26 | endif | |
| 27 | ifndef SHLIB_PTHREAD_LDFLAG | |
| 28 | SHLIB_PTHREAD_LDFLAG = | |
| 29 | endif | |
| f036d759 LH |
30 | ifndef SHLIB_MCFGTHREAD_LIBS |
| 31 | SHLIB_MCFGTHREAD_LIBS = | |
| 32 | endif | |
| b040f2be RO |
33 | |
| 34 | SHLIB_LINK = $(LN_S) -f $(SHLIB_MAP) $(SHLIB_MAP).def && \ | |
| 35 | if [ ! -d $(SHLIB_DIR) ]; then \ | |
| 36 | mkdir $(SHLIB_DIR); \ | |
| 37 | else true; fi && \ | |
| 38 | $(CC) $(LIBGCC2_CFLAGS) $(SHLIB_PTHREAD_CFLAG) \ | |
| 39 | -shared -nodefaultlibs \ | |
| 40 | $(SHLIB_MAP).def \ | |
| 41 | -Wl,--out-implib,$(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp \ | |
| 42 | -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \ | |
| f036d759 LH |
43 | $(SHLIB_OBJS) ${SHLIB_PTHREAD_LDFLAG} $(SHLIB_LC) \ |
| 44 | $(SHLIB_MCFGTHREAD_LIBS) && \ | |
| b040f2be RO |
45 | if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \ |
| 46 | mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \ | |
| 47 | $(SHLIB_DIR)/$(SHLIB_SONAME).backup; \ | |
| 48 | else true; fi && \ | |
| 49 | mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \ | |
| 50 | mv $(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp $(SHLIB_DIR)/$(SHLIB_IMPLIB) | |
| 51 | SHLIB_INSTALL = \ | |
| 52 | $(mkinstalldirs) $(DESTDIR)$(SHLIB_DLLDIR) \ | |
| 53 | $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL); \ | |
| 54 | $(INSTALL) $(SHLIB_DIR)/$(SHLIB_SONAME) \ | |
| 55 | $(DESTDIR)$(SHLIB_DLLDIR)/$(SHLIB_SONAME); \ | |
| 56 | $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_IMPLIB) \ | |
| 57 | $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_IMPLIB) | |
| 58 | SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk | |
| 59 | # We'd like to use SHLIB_SONAME here too, but shlib_base_name | |
| 60 | # does not get substituted before mkmap-flat.awk is run. | |
| 61 | SHLIB_MKMAP_OPTS = -v pe_dll=libgcc_s_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT) | |
| bf1431e3 | 62 | SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-cygming.ver |