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 7GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 8GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 9 10## Flags to create/use a static library 11ifneq ($(ENABLE_SHARED),YES) 12## Make sure that the static libraries can be built and used 13CPPFLAGS += -DU_STATIC_IMPLEMENTATION 14else 15## Make sure that the static libraries can be built 16STATICCPPFLAGS = -DU_STATIC_IMPLEMENTATION 17endif 18 19## Flags for position independent code 20SHAREDLIBCFLAGS = 21SHAREDLIBCXXFLAGS = 22SHAREDLIBCPPFLAGS = -DPIC 23 24## Additional flags when building libraries and with threads 25THREADSCPPFLAGS = -D_REENTRANT 26LIBCPPFLAGS = 27 28# Commands to link. Link with C++ in case static libraries are used. 29LINK.c= $(CXX) $(CXXFLAGS) $(LDFLAGS) 30#LINK.cc= $(CXX) $(CXXFLAGS) $(LDFLAGS) 31 32## Shared library options 33LD_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) 38SHLIB.c= $(CC) $(CFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M# 39SHLIB.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) $(LDFLAGS) -shared " 44 45 46## Compiler switch to embed a runtime search path 47LD_RPATH= 48LD_RPATH_PRE= -Wl,-rpath, 49 50## Compiler switch to embed a library name 51LD_SONAME = 52 53## Shared object suffix 54SO = dll 55## Non-shared intermediate object suffix 56STATIC_O = ao 57LIBICU = cyg$(ICUPREFIX) 58## To have an import library is better on Cygwin 59IMPORT_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).$(SO) 88FINAL_SO_TARGET=$(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 89MIDDLE_SO_TARGET=$(FINAL_SO_TARGET) 90 91IMPORT_LIB = $(subst cyg,lib,$(FINAL_SO_TARGET)).$(A)#M# 92MIDDLE_IMPORT_LIB = $(subst cyg,lib,$(basename $(SO_TARGET)))$(SO_TARGET_VERSION_MAJOR).$(SO).$(A)#M# 93FINAL_IMPORT_LIB = $(IMPORT_LIB)#M# 94 95# The following is for Makefile.inc's use. 96ICULIBSUFFIX_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) $(subst cyg,lib,$@).$(A) 103 104## Install libraries as executable 105INSTALL-L=$(INSTALL_PROGRAM) 106 107## Bind internal references 108 109# LDflags that pkgdata will use 110BIR_LDFLAGS= -Wl,-Bsymbolic 111 112# Dependencies [i.e. map files] for the final library 113BIR_DEPS= 114 115# Environment variable to set a runtime search path 116LDLIBRARYPATH_ENVVAR = PATH 117 118# The type of assembly to write for generating an object file 119GENCCODE_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