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      1 ## Cygwin with Microsoft Visual C++ compiler specific setup
      2 ## Copyright (c) 2001-2010, International Business Machines Corporation and
      3 ## others. All Rights Reserved.
      4 
      5 # We install sbin tools into the same bin directory because
      6 # pkgdata needs some of the tools in sbin, and we can't always depend on
      7 # icu-config working on Windows.
      8 sbindir=$(bindir)
      9 
     10 ## Commands to generate dependency files
     11 GEN_DEPS.c=	:
     12 GEN_DEPS.cc=	:
     13 #GEN_DEPS.c=	$(COMPILE.c) /E
     14 #GEN_DEPS.cc=	$(COMPILE.cc) /E
     15 
     16 ## Flags to create/use a static library
     17 ifneq ($(ENABLE_SHARED),YES)
     18 ## Make sure that the static libraries can be built and used
     19 CPPFLAGS += -DU_STATIC_IMPLEMENTATION#M#
     20 else
     21 ## Make sure that the static libraries can be built
     22 STATICCPPFLAGS = -DU_STATIC_IMPLEMENTATION
     23 endif
     24 
     25 ## Flags for position independent code
     26 SHAREDLIBCFLAGS = 
     27 SHAREDLIBCXXFLAGS = 
     28 SHAREDLIBCPPFLAGS =
     29 
     30 ## Additional flags when building libraries and with threads
     31 LIBCPPFLAGS = 
     32 
     33 ifeq ($(ENABLE_RELEASE),1)
     34 # Make sure that assertions are disabled
     35 CPPFLAGS+=-DU_RELEASE=1#M#
     36 endif
     37 
     38 ifeq ($(ENABLE_DEBUG),1)
     39 # Pass debugging flag through
     40 CPPFLAGS+=-D_DEBUG=1#M#
     41 ICULIBSUFFIX:=$(ICULIBSUFFIX)d#M#
     42 endif
     43 
     44 # /GF pools strings and places them into read-only memory
     45 # /EHsc enables exception handling
     46 # /Zc:wchar_t makes wchar_t a native type. Required for C++ ABI compatibility.
     47 # -D_CRT_SECURE_NO_DEPRECATE is needed to quiet warnings about using standard C functions.
     48 CFLAGS+=/GF /nologo
     49 CXXFLAGS+=/GF /nologo /EHsc /Zc:wchar_t
     50 CPPFLAGS+=-D_CRT_SECURE_NO_DEPRECATE
     51 DEFS+=-DWIN32
     52 DEFS+=-DCYGWINMSVC
     53 LDFLAGS+=/nologo
     54 
     55 # Commands to compile
     56 COMPILE.c=	$(CC) $(CPPFLAGS) $(DEFS) $(CFLAGS) /c
     57 COMPILE.cc=	$(CXX) $(CPPFLAGS) $(DEFS) $(CXXFLAGS) /c
     58 
     59 # Commands to link
     60 LINK.c=		LINK.EXE /subsystem:console $(LDFLAGS)
     61 LINK.cc=	LINK.EXE /subsystem:console $(LDFLAGS)
     62 
     63 ## Commands to make a shared library
     64 SHLIB.c=	LINK.EXE /DLL $(LDFLAGS)
     65 SHLIB.cc=	LINK.EXE /DLL $(LDFLAGS)
     66 
     67 ## Compiler switch to embed a runtime search path
     68 LD_RPATH=	
     69 LD_RPATH_PRE=
     70 
     71 ## Compiler switch to embed a library name
     72 LD_SONAME = /IMPLIB:$(SO_TARGET:.dll=.lib)
     73 
     74 ## Shared object suffix
     75 SO = dll
     76 ## Non-shared intermediate object suffix
     77 STATIC_O = ao
     78 # OUTOPT is for creating a specific output name
     79 OUTOPT = /out:
     80 
     81 # Static library prefix and file extension
     82 LIBSICU = $(STATIC_PREFIX)$(ICUPREFIX)
     83 A = lib
     84 
     85 # Cygwin's ar can't handle Win64 right now. So we use Microsoft's tool instead.
     86 AR = LIB.EXE#M#
     87 ARFLAGS := /nologo $(ARFLAGS:r=)#M#
     88 RANLIB = ls -s#M#
     89 AR_OUTOPT = /OUT:#M#
     90 
     91 ## An import library is needed for z/OS, MSVC and Cygwin
     92 IMPORT_LIB_EXT = .lib
     93 
     94 LIBPREFIX=
     95 DEFAULT_LIBS = advapi32.lib
     96 
     97 # Change the stubnames so that poorly working FAT disks and installation programs can work.
     98 # This is also for backwards compatibility.
     99 DATA_STUBNAME = dt
    100 I18N_STUBNAME = in
    101 LIBICU = $(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)
    102 
    103 ## Link commands to link to ICU libs
    104 ifeq ($(wildcard $(LIBDIR)/$(LIBICU)$(DATA_STUBNAME)$(ICULIBSUFFIX).lib),)
    105 LIBICUDT=	$(top_builddir)/stubdata/$(LIBICU)$(DATA_STUBNAME)$(ICULIBSUFFIX).lib
    106 else
    107 LIBICUDT=	$(LIBDIR)/$(LIBICU)$(DATA_STUBNAME)$(ICULIBSUFFIX).lib
    108 endif
    109 LIBICUUC=	$(LIBDIR)/$(LIBICU)$(COMMON_STUBNAME)$(ICULIBSUFFIX).lib $(LIBICUDT)
    110 LIBICUI18N=	$(LIBDIR)/$(LIBICU)$(I18N_STUBNAME)$(ICULIBSUFFIX).lib
    111 LIBICULE=	$(LIBDIR)/$(LIBICU)$(LAYOUT_STUBNAME)$(ICULIBSUFFIX).lib
    112 LIBICULX=	$(LIBDIR)/$(LIBICU)$(LAYOUTEX_STUBNAME)$(ICULIBSUFFIX).lib
    113 LIBICUIO=	$(LIBDIR)/$(LIBICU)$(IO_STUBNAME)$(ICULIBSUFFIX).lib
    114 LIBCTESTFW=	$(top_builddir)/tools/ctestfw/$(LIBICU)$(CTESTFW_STUBNAME)$(ICULIBSUFFIX).lib
    115 LIBICUTOOLUTIL=	$(LIBDIR)/$(LIBICU)$(TOOLUTIL_STUBNAME)$(ICULIBSUFFIX).lib
    116 
    117 ## These are the library specific LDFLAGS
    118 LDFLAGSICUDT+=	/base:"0x4ad00000" /NOENTRY# The NOENTRY option is required for creating a resource-only DLL.
    119 LDFLAGSICUUC=	/base:"0x4a800000"# in-uc = 1MB
    120 LDFLAGSICUI18N=	/base:"0x4a900000"# io-in = 2MB
    121 LDFLAGSICUIO=	/base:"0x4ab00000"# le-io = 1MB
    122 LDFLAGSICULE=	/base:"0x4ac00000"# lx-le = 512KB
    123 LDFLAGSICULX=	/base:"0x4ac80000"
    124 LDFLAGSCTESTFW=# Unused for now.
    125 LDFLAGSICUTOOLUTIL=	/base:"0x4ac00000"# Same as layout. Layout and tools probably won't mix.
    126 
    127 # The #M# is used to delete lines for icu-config
    128 # Current full path directory.
    129 CURR_FULL_DIR=$(subst \,/,$(shell cygpath -da .))#M# -m isn't used because it doesn't work on Win98
    130 # Current full path directory for use in source code in a -D compiler option.
    131 CURR_SRCCODE_FULL_DIR=$(subst \,\\,$(shell cygpath -da .))#M#
    132 
    133 ifeq ($(srcdir),.)
    134 SOURCE_FILE=$<
    135 else
    136 SOURCE_FILE=$(shell cygpath -dma $<)#M#
    137 endif
    138 
    139 ## Compilation rules
    140 %.$(STATIC_O): $(srcdir)/%.c
    141 	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) /Fo$@ $(SOURCE_FILE)
    142 %.o: $(srcdir)/%.c
    143 	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) /Fo$@ $(SOURCE_FILE)
    144 
    145 %.$(STATIC_O): $(srcdir)/%.cpp
    146 	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) /Fo$@ $(SOURCE_FILE)
    147 %.o: $(srcdir)/%.cpp
    148 	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) /Fo$@ $(SOURCE_FILE)
    149 
    150 
    151 ## Dependency rules
    152 ## This is a start to how depdendencies could work
    153 # The commented out rules may not properly delete the file when ^C is pressed
    154 #   or the compiler fails.
    155 # make currently doesn't like rules with C:\\PROGRA~1\\.. in the depedency.
    156 #   So system headers are ignored by ignoring \\
    157 %.d : $(srcdir)/%.c
    158 	@echo "generating dependency information for $<"
    159 	@$(GEN_DEPS.c) $< > $@
    160 #	@echo -n "generating dependency information for "
    161 #	@echo -n "$@ $(basename $<).o : " > $@
    162 #	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
    163 #		| grep "#line 1 " | grep -v \\\\ | cut -d " " -f 3 \
    164 #		| /usr/bin/sort -u | sed s/\"$$/\\\\/ | sed s/^\"/\	/ >> $@ \
    165 #		|| (rm -f $@ && echo $@ && false)'
    166 
    167 %.d : $(srcdir)/%.cpp
    168 	@echo "generating dependency information for $<"
    169 	@$(GEN_DEPS.cc) $< > $@
    170 #	@echo -n "generating dependency information for "
    171 #	@echo -n "$@ $(basename $<).o : " > $@
    172 #	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
    173 #		| grep "#line 1 " | grep -v \\\\ | cut -d " " -f 3 \
    174 #		| /usr/bin/sort -u | sed s/\"$$/\\\\/ | sed s/^\"/\	/ >> $@ \
    175 #		|| (rm -f $@ && echo $@ && false)'
    176 
    177 ## Compile a Windows resource file
    178 %.res : $(srcdir)/%.rc
    179 	rc.exe /fo$@ $(CPPFLAGS) $(SOURCE_FILE)
    180 
    181 ## Versioned target for a shared library.
    182 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
    183 MIDDLE_SO_TARGET=$(FINAL_SO_TARGET)
    184 
    185 ## Starting in MSVC 2005, manifest files are required. This reduces the obnoxiousness of this feature.
    186 	POST_SO_BUILD_STEP = @([ -e $<.manifest ] && \
    187 	( echo Embedding manifest into $< && mt.exe -nologo -manifest $<.manifest -outputresource:"$<;2" && rm -rf $<.manifest )) \
    188 	|| true
    189 	POST_BUILD_STEP = @([ -e $@.manifest ] && \
    190 	( echo Embedding manifest into $@ && mt.exe -nologo -manifest $@.manifest -outputresource:"$@;1" && rm -rf $@.manifest )) \
    191 	|| true
    192 
    193 ## Special pkgdata information that is needed
    194 PKGDATA_VERSIONING = -r $(SO_TARGET_VERSION_MAJOR)
    195 ICUPKGDATA_INSTALL_DIR = $(shell mkdir -p  $(DESTDIR)$(ICUPKGDATA_DIR) ;  cygpath -dma $(DESTDIR)$(ICUPKGDATA_DIR))#M#
    196 ICUPKGDATA_INSTALL_LIBDIR = $(shell mkdir -p  $(DESTDIR)$(libdir) ; cygpath -dma $(DESTDIR)$(libdir))#M#
    197 
    198 ## Versioned import library names. The library names are versioned,
    199 ## but the import libraries do not need versioning.
    200 IMPORT_LIB = $(basename $(SO_TARGET))$(IMPORT_LIB_EXT)#M#
    201 MIDDLE_IMPORT_LIB = $(IMPORT_LIB)#M#
    202 FINAL_IMPORT_LIB = $(MIDDLE_IMPORT_LIB)#M#
    203 
    204 # The following is for Makefile.inc's use.
    205 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
    206 
    207 ## Versioned libraries rules
    208 #%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
    209 #	$(RM) $@ && cp ${<F} $@
    210 
    211 # The following rule is sometimes a no op.
    212 # We only want to do a post-build step when a manifest file doesn't exist.
    213 %.$(SO): %$(SO_TARGET_VERSION_MAJOR).$(SO)
    214 	@echo -n
    215 	$(POST_SO_BUILD_STEP)
    216 
    217 ## Install libraries as executable
    218 INSTALL-L=$(INSTALL_PROGRAM)
    219 
    220 # Environment variable to set a runtime search path
    221 LDLIBRARYPATH_ENVVAR = PATH
    222 
    223 # These are needed to allow the pkgdata nmake files to work
    224 PKGDATA_INVOKE_OPTS = MAKEFLAGS=
    225 
    226 # Include the version information in the shared library
    227 ENABLE_SO_VERSION_DATA=1
    228 
    229 ## End Cygwin-specific setup
    230 
    231