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      1 ## Cygwin with Microsoft Visual C++ compiler specific setup
      2 ## Copyright (C) 2016 and later: Unicode, Inc. and others.
      3 ## License & terms of use: http://www.unicode.org/copyright.html
      4 ## Copyright (c) 2001-2013, International Business Machines Corporation and
      5 ## others. All Rights Reserved.
      6 
      7 # We install sbin tools into the same bin directory because
      8 # pkgdata needs some of the tools in sbin, and we can't always depend on
      9 # icu-config working on Windows.
     10 sbindir=$(bindir)
     11 
     12 ## Commands to generate dependency files
     13 GEN_DEPS.c=	:
     14 GEN_DEPS.cc=	:
     15 #GEN_DEPS.c=	$(COMPILE.c) -E
     16 #GEN_DEPS.cc=	$(COMPILE.cc) -E
     17 
     18 ## Flags to create/use a static library
     19 ifneq ($(ENABLE_SHARED),YES)
     20 ## Make sure that the static libraries can be built and used
     21 CPPFLAGS += -DU_STATIC_IMPLEMENTATION#M#
     22 else
     23 ## Make sure that the static libraries can be built
     24 STATICCPPFLAGS = -DU_STATIC_IMPLEMENTATION
     25 endif
     26 
     27 ## Flags for position independent code
     28 SHAREDLIBCFLAGS = 
     29 SHAREDLIBCXXFLAGS = 
     30 SHAREDLIBCPPFLAGS =
     31 
     32 ## Additional flags when building libraries and with threads
     33 LIBCPPFLAGS = 
     34 
     35 ifeq ($(ENABLE_RELEASE),1)
     36 # Make sure that assertions are disabled
     37 CPPFLAGS+=-DU_RELEASE=1#M#
     38 endif
     39 
     40 ifeq ($(ENABLE_DEBUG),1)
     41 # Pass debugging flag through
     42 CPPFLAGS+=-D_DEBUG=1#M#
     43 ICULIBSUFFIX:=$(ICULIBSUFFIX)d#M#
     44 endif
     45 
     46 # /GF pools strings and places them into read-only memory
     47 # /EHsc enables exception handling
     48 # /Zc:wchar_t makes wchar_t a native type. Required for C++ ABI compatibility.
     49 # -D_CRT_SECURE_NO_DEPRECATE is needed to quiet warnings about using standard C functions.
     50 # -utf-8 set source file encoding to utf-8.
     51 CFLAGS+=-GF -nologo -utf-8
     52 CXXFLAGS+=-GF -nologo -EHsc -Zc:wchar_t -utf-8
     53 CPPFLAGS+=-D_CRT_SECURE_NO_DEPRECATE
     54 DEFS+=-DWIN32 -DCYGWINMSVC
     55 LDFLAGS+=-nologo
     56 
     57 # Commands to compile
     58 COMPILE.c=	$(CC) $(CPPFLAGS) $(DEFS) $(CFLAGS) -c
     59 COMPILE.cc=	$(CXX) $(CPPFLAGS) $(DEFS) $(CXXFLAGS) -c
     60 
     61 # Commands to link
     62 LINK.c=		LINK.EXE -subsystem:console $(LDFLAGS)
     63 LINK.cc=	LINK.EXE -subsystem:console $(LDFLAGS)
     64 
     65 ## Commands to make a shared library
     66 SHLIB.c=	LINK.EXE -DLL $(LDFLAGS)
     67 SHLIB.cc=	LINK.EXE -DLL $(LDFLAGS)
     68 
     69 ## Compiler switch to embed a runtime search path
     70 LD_RPATH=	
     71 LD_RPATH_PRE=
     72 
     73 ## Compiler switch to embed a library name
     74 LD_SONAME = -IMPLIB:$(SO_TARGET:.dll=.lib)
     75 
     76 ## Shared object suffix
     77 SO = dll
     78 ## Non-shared intermediate object suffix
     79 STATIC_O = ao
     80 # OUTOPT is for creating a specific output name
     81 OUTOPT = -out:
     82 
     83 # Static library prefix and file extension
     84 LIBSICU = $(STATIC_PREFIX)$(ICUPREFIX)
     85 A = lib
     86 
     87 # Cygwin's ar can't handle Win64 right now. So we use Microsoft's tool instead.
     88 AR = LIB.EXE#M#
     89 ARFLAGS := -nologo $(ARFLAGS:r=)#M#
     90 RANLIB = ls -s#M#
     91 AR_OUTOPT = -OUT:#M#
     92 
     93 ## An import library is needed for z/OS, MSVC and Cygwin
     94 IMPORT_LIB_EXT = .lib
     95 
     96 LIBPREFIX=
     97 DEFAULT_LIBS = advapi32.lib
     98 
     99 # Change the stubnames so that poorly working FAT disks and installation programs can work.
    100 # This is also for backwards compatibility.
    101 DATA_STUBNAME = dt
    102 I18N_STUBNAME = in
    103 LIBICU = $(STATIC_PREFIX_WHEN_USED)$(ICUPREFIX)
    104 
    105 ## Link commands to link to ICU libs
    106 ifeq ($(wildcard $(LIBDIR)/$(LIBICU)$(DATA_STUBNAME)$(ICULIBSUFFIX).lib),)
    107 LIBICUDT=	$(top_builddir)/stubdata/$(LIBICU)$(DATA_STUBNAME)$(ICULIBSUFFIX).lib
    108 else
    109 LIBICUDT=	$(LIBDIR)/$(LIBICU)$(DATA_STUBNAME)$(ICULIBSUFFIX).lib
    110 endif
    111 LIBICUUC=	$(LIBDIR)/$(LIBICU)$(COMMON_STUBNAME)$(ICULIBSUFFIX).lib $(LIBICUDT)
    112 LIBICUI18N=	$(LIBDIR)/$(LIBICU)$(I18N_STUBNAME)$(ICULIBSUFFIX).lib
    113 LIBICULE=	$(LIBDIR)/$(LIBICU)$(LAYOUT_STUBNAME)$(ICULIBSUFFIX).lib
    114 LIBICULX=	$(LIBDIR)/$(LIBICU)$(LAYOUTEX_STUBNAME)$(ICULIBSUFFIX).lib
    115 LIBICUIO=	$(LIBDIR)/$(LIBICU)$(IO_STUBNAME)$(ICULIBSUFFIX).lib
    116 LIBCTESTFW=	$(top_builddir)/tools/ctestfw/$(LIBICU)$(CTESTFW_STUBNAME)$(ICULIBSUFFIX).lib
    117 LIBICUTOOLUTIL=	$(LIBDIR)/$(LIBICU)$(TOOLUTIL_STUBNAME)$(ICULIBSUFFIX).lib
    118 
    119 ## These are the library specific LDFLAGS
    120 LDFLAGSICUDT+=	-base:"0x4ad00000" -NOENTRY# The NOENTRY option is required for creating a resource-only DLL.
    121 LDFLAGSICUUC=	-base:"0x4a800000"# in-uc = 1MB
    122 LDFLAGSICUI18N=	-base:"0x4a900000"# io-in = 2MB
    123 LDFLAGSICUIO=	-base:"0x4ab00000"# le-io = 1MB
    124 LDFLAGSICULX=	-base:"0x4ac80000"
    125 LDFLAGSCTESTFW=# Unused for now.
    126 LDFLAGSICUTOOLUTIL=	-base:"0x4ac00000"# Same as layout. Layout and tools probably won't mix.
    127 
    128 # The #M# is used to delete lines for icu-config
    129 # Current full path directory.
    130 CURR_FULL_DIR?=$(subst \,/,$(shell cygpath -da .))#M# -m isn't used because it doesn't work on Win98
    131 # Current full path directory for use in source code in a -D compiler option.
    132 CURR_SRCCODE_FULL_DIR=$(subst \,\\,$(shell cygpath -da .))#M#
    133 
    134 ifeq ($(srcdir),.)
    135 SOURCE_FILE=$<
    136 else
    137 SOURCE_FILE=$(shell cygpath -dma $<)#M#
    138 endif
    139 
    140 ## Compilation rules
    141 %.$(STATIC_O): $(srcdir)/%.c
    142 	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -Fo$@ $(SOURCE_FILE)
    143 %.o: $(srcdir)/%.c
    144 	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -Fo$@ $(SOURCE_FILE)
    145 
    146 %.$(STATIC_O): $(srcdir)/%.cpp
    147 	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -Fo$@ $(SOURCE_FILE)
    148 %.o: $(srcdir)/%.cpp
    149 	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -Fo$@ $(SOURCE_FILE)
    150 
    151 
    152 ## Dependency rules
    153 ## This is a start to how depdendencies could work
    154 # The commented out rules may not properly delete the file when ^C is pressed
    155 #   or the compiler fails.
    156 # make currently doesn't like rules with C:\\PROGRA~1\\.. in the depedency.
    157 #   So system headers are ignored by ignoring \\
    158 %.d : $(srcdir)/%.c
    159 	@echo "generating dependency information for $<"
    160 	@$(GEN_DEPS.c) $< > $@
    161 #	@echo -n "generating dependency information for "
    162 #	@echo -n "$@ $(basename $<).o : " > $@
    163 #	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
    164 #		| grep "#line 1 " | grep -v \\\\ | cut -d " " -f 3 \
    165 #		| /usr/bin/sort -u | sed s/\"$$/\\\\/ | sed s/^\"/\	/ >> $@ \
    166 #		|| (rm -f $@ && echo $@ && false)'
    167 
    168 %.d : $(srcdir)/%.cpp
    169 	@echo "generating dependency information for $<"
    170 	@$(GEN_DEPS.cc) $< > $@
    171 #	@echo -n "generating dependency information for "
    172 #	@echo -n "$@ $(basename $<).o : " > $@
    173 #	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
    174 #		| grep "#line 1 " | grep -v \\\\ | cut -d " " -f 3 \
    175 #		| /usr/bin/sort -u | sed s/\"$$/\\\\/ | sed s/^\"/\	/ >> $@ \
    176 #		|| (rm -f $@ && echo $@ && false)'
    177 
    178 ## Compile a Windows resource file
    179 %.res : $(srcdir)/%.rc
    180 	rc.exe -fo$@ $(CPPFLAGS) $(SOURCE_FILE)
    181 
    182 ## Versioned target for a shared library.
    183 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
    184 MIDDLE_SO_TARGET=$(FINAL_SO_TARGET)
    185 
    186 ## Starting in MSVC 2005, manifest files are required. This reduces the obnoxiousness of this feature.
    187 	POST_SO_BUILD_STEP = @([ -e $<.manifest ] && \
    188 	( echo Embedding manifest into $< && mt.exe -nologo -manifest $<.manifest -outputresource:"$<;2" && rm -rf $<.manifest )) \
    189 	|| true
    190 	POST_BUILD_STEP = @([ -e $@.manifest ] && \
    191 	( echo Embedding manifest into $@ && mt.exe -nologo -manifest $@.manifest -outputresource:"$@;1" && rm -rf $@.manifest )) \
    192 	|| true
    193 
    194 ## Special pkgdata information that is needed
    195 PKGDATA_VERSIONING = -r $(SO_TARGET_VERSION_MAJOR)
    196 ICUPKGDATA_INSTALL_DIR = $(shell mkdir -p  $(DESTDIR)$(ICUPKGDATA_DIR) ;  cygpath -dma $(DESTDIR)$(ICUPKGDATA_DIR))#M#
    197 ICUPKGDATA_INSTALL_LIBDIR = $(shell mkdir -p  $(DESTDIR)$(libdir) ; cygpath -dma $(DESTDIR)$(libdir))#M#
    198 
    199 ## Versioned import library names. The library names are versioned,
    200 ## but the import libraries do not need versioning.
    201 IMPORT_LIB = $(basename $(SO_TARGET))$(IMPORT_LIB_EXT)#M#
    202 MIDDLE_IMPORT_LIB = $(IMPORT_LIB)#M#
    203 FINAL_IMPORT_LIB = $(MIDDLE_IMPORT_LIB)#M#
    204 
    205 # The following is for Makefile.inc's use.
    206 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
    207 
    208 ## Versioned libraries rules
    209 #%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
    210 #	$(RM) $@ && cp ${<F} $@
    211 
    212 # The following rule is sometimes a no op.
    213 # We only want to do a post-build step when a manifest file doesn't exist.
    214 %.$(SO): %$(SO_TARGET_VERSION_MAJOR).$(SO)
    215 	@echo -n
    216 	$(POST_SO_BUILD_STEP)
    217 
    218 ## Install libraries as executable
    219 INSTALL-L=$(INSTALL_PROGRAM)
    220 
    221 # Environment variable to set a runtime search path
    222 LDLIBRARYPATH_ENVVAR = PATH
    223 
    224 # These are needed to allow the pkgdata nmake files to work
    225 PKGDATA_INVOKE_OPTS = MAKEFLAGS=
    226 
    227 # Include the version information in the shared library
    228 ENABLE_SO_VERSION_DATA=1
    229 
    230 ## End Cygwin-specific setup
    231 
    232