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      1 ## -*-makefile-*-
      2 ## Cygwin64-specific setup
      3 ## Copyright (c) 2014, International Business Machines Corporation and
      4 ## others. All Rights Reserved.
      5 
      6 ## Commands to generate dependency files
      7 GEN_DEPS.c=	$(CC) -E -MM $(DEFS) $(CPPFLAGS)
      8 GEN_DEPS.cc=	$(CXX) -E -MM $(DEFS) $(CPPFLAGS)
      9 
     10 ## Flags to create/use a static library
     11 ifneq ($(ENABLE_SHARED),YES)
     12 ## Make sure that the static libraries can be built and used
     13 CPPFLAGS += -DU_STATIC_IMPLEMENTATION
     14 else
     15 ## Make sure that the static libraries can be built
     16 STATICCPPFLAGS = -DU_STATIC_IMPLEMENTATION
     17 endif
     18 
     19 ## Flags for position independent code
     20 SHAREDLIBCFLAGS = 
     21 SHAREDLIBCXXFLAGS = 
     22 SHAREDLIBCPPFLAGS = -DPIC
     23 
     24 ## Additional flags when building libraries and with threads
     25 THREADSCPPFLAGS = -D_REENTRANT
     26 LIBCPPFLAGS =
     27 
     28 # Commands to link. Link with C++ in case static libraries are used.
     29 LINK.c=       $(CXX) $(CXXFLAGS) $(LDFLAGS)
     30 #LINK.cc=      $(CXX) $(CXXFLAGS) $(LDFLAGS)
     31 
     32 ## Shared library options
     33 LD_SOOPTIONS= -Wl,-Bsymbolic
     34 
     35 ## Commands to make a shared library
     36 # $(subst) won't work in shell script.  #M# at the end omits these
     37 # lines from the shell script (Make only)
     38 SHLIB.c=	$(CC) $(CFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M#
     39 SHLIB.cc=	$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M#
     40 # the #SH# lines don't go through further postprocessing. 
     41 # so, they must be valid shell script starting from column 4
     42 #SH#SHLIB_c="$(CC) $(CFLAGS) $(LDFLAGS) -shared "
     43 #SH#SHLIB_cc="$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared "
     44 
     45 
     46 ## Compiler switch to embed a runtime search path
     47 LD_RPATH=	
     48 LD_RPATH_PRE=	-Wl,-rpath,
     49 
     50 ## Compiler switch to embed a library name
     51 LD_SONAME =
     52 
     53 ## Shared object suffix
     54 SO = dll
     55 ## Non-shared intermediate object suffix
     56 STATIC_O = ao
     57 LIBICU = cyg$(ICUPREFIX)
     58 ## To have an import library is better on Cygwin
     59 IMPORT_LIB_EXT = .dll.a
     60 
     61 ## Compilation rules
     62 %.$(STATIC_O): $(srcdir)/%.c
     63 	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
     64 %.o: $(srcdir)/%.c
     65 	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
     66 
     67 %.$(STATIC_O): $(srcdir)/%.cpp
     68 	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
     69 %.o: $(srcdir)/%.cpp
     70 	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
     71 
     72 
     73 ## Dependency rules
     74 %.d: $(srcdir)/%.c
     75 	@echo "generating dependency information for $<"
     76 	@echo -n "$@ " > $@
     77 	@$(GEN_DEPS.c) $< >> $@ || (rm -f $@ && FALSE)
     78 
     79 %.d: $(srcdir)/%.cpp
     80 	@echo "generating dependency information for $<"
     81 	@echo -n "$@ " > $@
     82 	@$(GEN_DEPS.cc) $< >> $@ || (rm -f $@ && FALSE)
     83 
     84 ## Versioned target for a shared library.
     85 ## Since symbolic links don't work the same way on Windows,
     86 ## we only use the version major number.
     87 #FINAL_SO_TARGET=$(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
     88 FINAL_SO_TARGET=$(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
     89 MIDDLE_SO_TARGET=$(FINAL_SO_TARGET)
     90 
     91 IMPORT_LIB = $(subst cyg,lib,$(FINAL_SO_TARGET)).$(A)#M#
     92 MIDDLE_IMPORT_LIB = $(subst cyg,lib,$(basename $(SO_TARGET)))$(SO_TARGET_VERSION_MAJOR).$(SO).$(A)#M#
     93 FINAL_IMPORT_LIB = $(IMPORT_LIB)#M#
     94 
     95 # The following is for Makefile.inc's use.
     96 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
     97 
     98 ## Versioned libraries rules
     99 #%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
    100 #	$(RM) $@ && cp ${<F} $@
    101 %.$(SO): %$(SO_TARGET_VERSION_MAJOR).$(SO)
    102 	$(RM) $(subst cyg,lib,$@).$(A) && ln -s $(subst cyg,lib,${<F}).$(A) $(subst cyg,lib,$@).$(A)
    103 
    104 ## Install libraries as executable
    105 INSTALL-L=$(INSTALL_PROGRAM)
    106 
    107 ##  Bind internal references
    108 
    109 # LDflags that pkgdata will use
    110 BIR_LDFLAGS= -Wl,-Bsymbolic
    111 
    112 # Dependencies [i.e. map files] for the final library
    113 BIR_DEPS=
    114 
    115 # Environment variable to set a runtime search path
    116 LDLIBRARYPATH_ENVVAR = PATH
    117 
    118 # The type of assembly to write for generating an object file
    119 GENCCODE_ASSEMBLY=-a gcc-mingw64
    120 
    121 # put this here again so it gets cyguc...
    122 
    123 #SH#ICULIBS_COMMON_LIB_NAME="${LIBICU}uc${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}.${SO}"
    124 
    125 # for icu-config
    126 
    127 #SH### copied from Makefile.inc
    128 #SH#ICULIBS_COMMON="-l${LIBICU}uc${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    129 #SH#ICULIBS_DATA="-l${LIBICU}${DATA_STUBNAME}${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    130 #SH#ICULIBS_I18N="-l${LIBICU}${I18N_STUBNAME}${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    131 #SH#ICULIBS_TOOLUTIL="-l${LIBICU}tu${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    132 #SH#ICULIBS_CTESTFW="-l${LIBICU}ctestfw${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    133 #SH#ICULIBS_ICUIO="-l${LIBICU}io${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    134 #SH#ICULIBS_OBSOLETE="-l${LIBICU}obsolete${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    135 #SH#ICULIBS_LAYOUT="-l${LIBICU}le${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    136 #SH#ICULIBS_LAYOUTEX="-l${LIBICU}lx${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
    137 #SH#ICULIBS_BASE="${LIBS} -L${libdir}"
    138 #SH#ICULIBS="${ICULIBS_BASE} ${ICULIBS_I18N} ${ICULIBS_COMMON} ${ICULIBS_DATA}" 
    139 
    140 ## End Cygwin-specific setup
    141 
    142