1## -*-makefile-*- 2## os/390, z/OS specific setup 3## Copyright (c) 1999-2007, International Business Machines Corporation and 4## others. All Rights Reserved. 5 6################################################################### 7# IMPORTANT NOTE # 8################################################################### 9# Before you try to run the Makefile, make sure you have the # 10# environment variables set. # 11# # 12# If you are going to do the OS390BATCH build, make sure you have # 13# the OS390BATCH environment variable set. # 14# # 15# export OS390BATCH=1 # 16# # 17# To build a version of ICU that does not use IEEE Floating point # 18# # 19# export IEEE390=0 # 20# # 21# To build a version of ICU which uses a two data libraries # 22# where the smaller one is loaded first, use OS390_STUBDATA. # 23# USAGE OF THIS OPTION IS DEPRECATED. You should look into using # 24# Link Pack Area (LPA), library lookaside facility (LLA) or other # 25# z/OS options that enable page fault based loading of read-only # 26# code/data instead of this option. # 27# This option will be removed in a future version of ICU. # 28# # 29# export OS390_STUBDATA=1 # 30# # 31# To build a version of ICU which exploits the C/C++ compiler # 32# and runtime Extra Performance Linkage (XPLINK), specify # 33# # 34# export OS390_XPLINK=1 # 35# # 36################################################################### 37 38# TODO: Fix this configuration so that icu-config will work! 39# If statements don't work well when icu-config is generated. 40ifeq (${IEEE390},) 41IEEE390=1#M# 42endif 43 44ifeq (${IEEE390}, 1) 45ICU_IEEE = -Wc,'float(ieee)' 46else 47ICU_IEEE = -DIEEE_754=0#M# 48endif 49 50## Additional flags when building libraries and with threads 51THREADSCPPFLAGS = -D_OPEN_THREADS 52 53# For a dynamically called DLL module to share access to the POSIX external 54# variables, with its caller, the DLL module must define these _SHR_* macros. 55SHAREDLIBCPPFLAGS = -D_SHR_TZNAME -D_SHR_TIMEZONE 56 57# -Wc,expo is used to export all functions 58SHAREDLIBCFLAGS = -Wc,expo 59SHAREDLIBCXXFLAGS = -Wc,expo 60 61# TODO: Consider using -Wc,roc,ros for making the data and strings readonly 62# -Wc,"ros" seems to work, but not the "roc" 63# The RENT option makes the program reentrant. This may not really have the same 64# meaning as normal reentrancy on other platforms. See the z/OS documentation 65# for details. This is the default for C++, but not C. 66# The DLL option must be used by the callee and caller code when using shared libraries. 67# NOCSECT might be used as an optimization option. 68# -+ means accept any file extension as a C++ file. By default only .C is accepted. 69CFLAGS += -Wc,'langlvl(extended),ros,rent,dll' $(ICU_IEEE) 70CXXFLAGS += -Wc,'langlvl(extended),ros,dll' $(ICU_IEEE) -+ 71ARFLAGS = -cr 72 73# _MSE_PROTOS usually interacts with _XOPEN_SOURCE. It affects some standard 74# C functions that use wchar_t, and it selects behavior for 75# multibyte extension support (MSE) functions. 76#DEFS += -D_MSE_PROTOS 77 78ifeq (${OS390_XPLINK}, 1) 79#SH# if [ "x$OS390_XPLINK" = "x1" ]; then 80# These lines must be the last options specified. 81# GOFF is is the strategic object module format for S/390. It is required for XPLINK. 82# NOTEMPINC could be used if ICU starts using templates. 83ICU_XPLINK_C = -Wc,'xplink(backchain,storeargs),goff' 84ICU_XPLINK_CXX = -Wc,'xplink(backchain,storeargs),goff' 85ICU_XPLINK_L = -Wl,xplink 86#SH# fi 87endif 88 89## OS390BATCH 90ifeq (${OS390BATCH},1) 91DEFS += -DOS390BATCH#M# 92endif 93 94## Commands to generate dependency files 95GEN_DEPS.c= makedep 96GEN_DEPS.cc= makedep 97 98## Commands to compile 99# _CXX_STEPS="-1" is a prelink step when compiling C and C++, and 100# it's only needed for long function names 101COMPILE.c = $(COMPILE_LINK_ENVVAR) $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(ICU_XPLINK_C) -c 102COMPILE.cc = $(COMPILE_LINK_ENVVAR) $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(ICU_XPLINK_CXX) -c 103 104# Commands to link 105LINK.c= $(COMPILE_LINK_ENVVAR) $(CC) $(CFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L) 106LINK.cc= $(COMPILE_LINK_ENVVAR) $(CXX) $(CXXFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L) 107 108## Commands for shared library (dll) 109SHLIB.c= $(LINK.c) 110SHLIB.cc= $(LINK.cc) 111 112## Compiler switch to embed a runtime search path 113LD_RPATH= -I 114 115## Environment variable to set a runtime search path 116LDLIBRARYPATH_ENVVAR = LIBPATH 117 118## An import library (a.k.a. sidedeck) is needed for z/OS and MSVC 119IMPORT_LIB_EXT = .x 120 121## Versioned target for a shared library. 122FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 123MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 124 125## Versioned import library names. 126IMPORT_LIB = $(basename $(notdir $(SO_TARGET)))$(IMPORT_LIB_EXT)#M# 127MIDDLE_IMPORT_LIB = $(basename $(notdir $(MIDDLE_SO_TARGET)))$(IMPORT_LIB_EXT)#M# 128FINAL_IMPORT_LIB = $(basename $(notdir $(FINAL_SO_TARGET)))$(IMPORT_LIB_EXT)#M# 129 130## Non-shared intermediate object suffix 131STATIC_O = o 132 133ifeq ($(OS390_STUBDATA),1) 134## Suffix of the subset data library for dual common library support 135STUB_SUFFIX=_stub#M# 136DEFS += -DOS390_STUBDATA -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\"#M# 137endif 138 139ifeq ($(OS390BATCH),1) 140ifeq ($(OS390_STUBDATA),1) 141BATCH_STUB_TARGET= "//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}D1)'" 142BATCH_LIBICUDT= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}D1)'" 143else 144BATCH_STUB_TARGET= "//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}DA)'" 145BATCH_LIBICUDT= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}DA)'" 146PKGDATA_DEFS += -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\" 147endif 148 149BATCH_COMMON_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}UC)'" 150BATCH_I18N_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}IN)'" 151BATCH_IO_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}IO)'" 152BATCH_LAYOUT_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}LE)'" 153BATCH_LAYOUTEX_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}LX)'" 154 155BATCH_LIBICUUC= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}UC)'" 156BATCH_LIBICUI18N= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}IN)'" 157BATCH_LIBICUIO= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}IO)'" 158BATCH_LIBICULE= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}LE)'" 159BATCH_LIBICULX= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}LX)'" 160endif 161 162## Link commands to link to ICU libs 163LIBICUDT= $(top_builddir)/stubdata/$(LIBICU)data$(ICULIBSUFFIX)$(STUB_SUFFIX)$(SO_TARGET_VERSION).x 164LIBICUUC= $(top_builddir)/common/$(LIBICU)uc$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 165LIBICUI18N= $(top_builddir)/i18n/$(LIBICU)i18n$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 166LIBICULE= $(top_builddir)/layout/$(LIBICU)le$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 167LIBICULX= $(top_builddir)/layoutex/$(LIBICU)lx$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 168LIBICUIO= $(top_builddir)/io/$(LIBICU)io$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 169LIBCTESTFW= $(top_builddir)/tools/ctestfw/$(LIBICU)test$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 170LIBICUTOOLUTIL= $(top_builddir)/tools/toolutil/$(LIBICU)tu$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 171 172ifneq (${ICUDATA_CHAR},e) 173#SH# if [ "$ICUDATA_CHAR" != "e" ]; then 174## We're in ASCII mode. 175CFLAGS += -Wc,'ascii' 176CXXFLAGS += -Wc,'ascii' 177SO = so 178else 179#SH# else 180## We're in EBCDIC mode. 181## Shared object suffix 182SO = dll 183endif 184#SH# fi 185 186## Special 390 rules 187 188## Build archive from object 189%.a : $(OBJECTS) 190 $(AR) $(ARFLAGS) $@ $(OBJECTS) 191 192## Compilation rules 193%.$(STATIC_O): $(srcdir)/%.c 194 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 195%.o: $(srcdir)/%.c 196 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 197 198%.$(STATIC_O): $(srcdir)/%.cpp 199 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 200%.o: $(srcdir)/%.cpp 201 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 202 203## Dependency rules 204%.d : %.u 205 @$(SHELL) -ec 'cat $< \ 206 | sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \ 207 [ -s $@ ] || rm -f $@ ; rm -f $<' 208 209%.u : $(srcdir)/%.c 210 @echo "generating dependency information for $<" 211 @$(SHELL) -ec 'touch $*.u > /dev/null 2>&1' 212 @$(SHELL) -ec '$(GEN_DEPS.c) -f $*.u $< > /dev/null 2>&1' 213 214%.u : $(srcdir)/%.cpp 215 @echo "generating dependency information for $<" 216 @$(SHELL) -ec 'touch $*.u > /dev/null 2>&1' 217 @$(SHELL) -ec '$(GEN_DEPS.cc) -f $*.u $< > /dev/null 2>&1' 218 219## Versioned libraries rules 220%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) 221 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 222%.$(SO): %$(SO_TARGET_VERSION).$(SO) 223 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 224 225## Install libraries as executable 226INSTALL-L=$(INSTALL_PROGRAM) 227 228## End 390-specific setup 229