1## -*-makefile-*- 2## Copyright (C) 2016 and later: Unicode, Inc. and others. 3## License & terms of use: http://www.unicode.org/copyright.html 4## os/390, z/OS specific setup 5## Copyright (c) 1999-2014, International Business Machines Corporation and 6## others. All Rights Reserved. 7 8################################################################### 9# IMPORTANT NOTE # 10################################################################### 11# Before you try to run the Makefile, make sure you have the # 12# environment variables set. # 13# # 14# If you are going to do the OS390BATCH build, make sure you have # 15# the OS390BATCH environment variable set. # 16# # 17# export OS390BATCH=1 # 18# # 19# To build a version of ICU that does not use IEEE Floating point # 20# # 21# export IEEE390=0 # 22# # 23# To build a version of ICU which uses a two data libraries # 24# where the smaller one is loaded first, use OS390_STUBDATA. # 25# USAGE OF THIS OPTION IS DEPRECATED. You should look into using # 26# Link Pack Area (LPA), library lookaside facility (LLA) or other # 27# z/OS options that enable page fault based loading of read-only # 28# code/data instead of this option. # 29# This option will be removed in a future version of ICU. # 30# # 31# export OS390_STUBDATA=1 # 32# # 33# To build a version of ICU which exploits the C/C++ compiler # 34# and runtime Extra Performance Linkage (XPLINK), specify # 35# # 36# export OS390_XPLINK=1 # 37# # 38################################################################### 39 40# TODO: Fix this configuration so that icu-config will work! 41# If statements don't work well when icu-config is generated. 42ifeq (${IEEE390},) 43IEEE390=1#M# 44endif 45 46ifeq (${IEEE390}, 1) 47ICU_IEEE = -Wc,'FLOAT(IEEE)' -DIEEE_754=0#M# 48else 49ICU_IEEE =#M# 50endif 51 52## Additional flags when building libraries and with threads 53THREADSCPPFLAGS = -D_OPEN_THREADS=3 54 55# For a dynamically called DLL module to share access to the POSIX external 56# variables, with its caller, the DLL module must define these _SHR_* macros. 57SHAREDLIBCPPFLAGS = -D_SHR_TZNAME -D_SHR_TIMEZONE 58 59# -Wc,expo is used to export all functions 60SHAREDLIBCFLAGS = -Wc,expo 61SHAREDLIBCXXFLAGS = -Wc,expo 62 63# TODO: Consider using -Wc,roc,ros for making the data and strings readonly 64# -Wc,"ros" seems to work, but not the "roc" 65# The RENT option makes the program reentrant. This may not really have the same 66# meaning as normal reentrancy on other platforms. See the z/OS documentation 67# for details. This is the default for C++, but not C. 68# The DLL option must be used by the callee and caller code when using shared libraries. 69# NOCSECT might be used as an optimization option. 70# -+ means accept any file extension as a C++ file. By default only .C is accepted. 71CFLAGS += -Wc,DLL,ROS,RENT,'ARCH(7)','LOC(POSIX)',NOANSIALIAS,'LANGLVL(EXTENDED)' $(ICU_IEEE) 72CXXFLAGS += -Wc,DLL,ROS,RTTI,'ARCH(7)','LOC(POSIX)',NOANSIALIAS,'LANGLVL(EXTENDED0X)' $(ICU_IEEE) -+ 73ARFLAGS = -cr 74 75# _MSE_PROTOS usually interacts with _XOPEN_SOURCE. It affects some standard 76# C functions that use wchar_t, and it selects behavior for 77# multibyte extension support (MSE) functions. 78#DEFS += -D_MSE_PROTOS 79 80ifeq (${OS390_XPLINK}, 1) 81#SH# if [ "x$OS390_XPLINK" = "x1" ]; then 82# These lines must be the last options specified. 83# GOFF is is the strategic object module format for S/390. It is required for XPLINK. 84# NOTEMPINC could be used if ICU starts using templates. 85ICU_XPLINK_C = -Wc,'xplink(backchain,storeargs),goff' 86ICU_XPLINK_CXX = -Wc,'xplink(backchain,storeargs),goff' -Wc,'NOTEMPINC' 87ICU_XPLINK_L = -Wl,xplink 88#SH# fi 89endif 90 91## OS390BATCH 92ifeq (${OS390BATCH},1) 93DEFS += -DOS390BATCH#M# 94endif 95 96## Commands to generate dependency files 97GEN_DEPS.c= makedep 98GEN_DEPS.cc= makedep 99 100## Commands to compile 101# _CXX_STEPS="-1" is a prelink step when compiling C and C++, and 102# it's only needed for long function names 103COMPILE.c = $(COMPILE_LINK_ENVVAR) $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(ICU_XPLINK_C) -c 104COMPILE.cc = $(COMPILE_LINK_ENVVAR) $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(ICU_XPLINK_CXX) -c 105 106# Commands to link 107LINK.c= $(COMPILE_LINK_ENVVAR) $(CC) $(CFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L) 108LINK.cc= $(COMPILE_LINK_ENVVAR) $(CXX) $(CXXFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L) 109 110## Commands for shared library (dll) 111SHLIB.c= $(LINK.c) 112SHLIB.cc= $(LINK.cc) 113 114## Compiler switch to embed a runtime search path 115LD_RPATH= -I 116 117## Environment variable to set a runtime search path 118LDLIBRARYPATH_ENVVAR = LIBPATH 119 120## An import library (a.k.a. sidedeck) is needed for z/OS and MSVC 121IMPORT_LIB_EXT = .x 122 123## Versioned target for a shared library. 124FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 125MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 126 127## Versioned import library names. 128IMPORT_LIB = $(basename $(notdir $(SO_TARGET)))$(IMPORT_LIB_EXT)#M# 129MIDDLE_IMPORT_LIB = $(basename $(notdir $(MIDDLE_SO_TARGET)))$(IMPORT_LIB_EXT)#M# 130FINAL_IMPORT_LIB = $(basename $(notdir $(FINAL_SO_TARGET)))$(IMPORT_LIB_EXT)#M# 131 132## Non-shared intermediate object suffix 133STATIC_O = o 134 135ifeq ($(OS390_STUBDATA),1) 136## Suffix of the subset data library for dual common library support 137STUB_SUFFIX=_stub#M# 138DEFS += -DOS390_STUBDATA -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\"#M# 139endif 140 141ifeq ($(OS390BATCH),1) 142## PDS_NAME_PREFIX sets the prefix of the PDS dataset name while keeping the ICU version number. 143## To use custom names set ICU_PDS_NAME and ICU_PDS_NAME_SUFFIX 144## IXM is used as a name prefix for XML Toolkit, default value 145ifeq ($(PDS_NAME_PREFIX),) 146PDS_NAME_PREFIX= IXMI 147endif 148ifeq ($(ICU_PDS_NAME),) 149PDS_FULL_NAME=${PDS_NAME_PREFIX}${SO_TARGET_VERSION_MAJOR} 150else 151PDS_FULL_NAME=${ICU_PDS_NAME} 152endif 153ifeq ($(OS390_STUBDATA),1) 154BATCH_STUB_TARGET= "//'${LOADMOD}(${PDS_FULL_NAME}D1${ICU_PDS_NAME_SUFFIX})'" 155BATCH_LIBICUDT= "//'${LOADEXP}(${PDS_FULL_NAME}D1${ICU_PDS_NAME_SUFFIX})'" 156else 157BATCH_STUB_TARGET= "//'${LOADMOD}(${PDS_FULL_NAME}DA${ICU_PDS_NAME_SUFFIX})'" 158BATCH_LIBICUDT= "//'${LOADEXP}(${PDS_FULL_NAME}DA${ICU_PDS_NAME_SUFFIX})'" 159PKGDATA_DEFS += -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\" 160endif 161 162BATCH_COMMON_TARGET="//'${LOADMOD}(${PDS_FULL_NAME}UC${ICU_PDS_NAME_SUFFIX})'" 163BATCH_I18N_TARGET="//'${LOADMOD}(${PDS_FULL_NAME}IN${ICU_PDS_NAME_SUFFIX})'" 164BATCH_IO_TARGET="//'${LOADMOD}(${PDS_FULL_NAME}IO${ICU_PDS_NAME_SUFFIX})'" 165BATCH_LAYOUT_TARGET="//'${LOADMOD}(${PDS_FULL_NAME}LE${ICU_PDS_NAME_SUFFIX})'" 166BATCH_LAYOUTEX_TARGET="//'${LOADMOD}(${PDS_FULL_NAME}LX${ICU_PDS_NAME_SUFFIX})'" 167 168BATCH_LIBICUUC= "//'${LOADEXP}(${PDS_FULL_NAME}UC${ICU_PDS_NAME_SUFFIX})'" 169BATCH_LIBICUI18N= "//'${LOADEXP}(${PDS_FULL_NAME}IN${ICU_PDS_NAME_SUFFIX})'" 170BATCH_LIBICUIO= "//'${LOADEXP}(${PDS_FULL_NAME}IO${ICU_PDS_NAME_SUFFIX})'" 171BATCH_LIBICULE= "//'${LOADEXP}(${PDS_FULL_NAME}LE${ICU_PDS_NAME_SUFFIX})'" 172BATCH_LIBICULX= "//'${LOADEXP}(${PDS_FULL_NAME}LX${ICU_PDS_NAME_SUFFIX})'" 173endif 174 175 176## Link commands to link to ICU libs 177LIBICUDT= $(top_builddir)/stubdata/$(LIBICU)data$(ICULIBSUFFIX)$(STUB_SUFFIX)$(SO_TARGET_VERSION).x 178LIBICUUC= $(top_builddir)/common/$(LIBICU)uc$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 179LIBICUI18N= $(top_builddir)/i18n/$(LIBICU)i18n$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 180LIBICULX= $(top_builddir)/layoutex/$(LIBICU)lx$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 181LIBICUIO= $(top_builddir)/io/$(LIBICU)io$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 182LIBCTESTFW= $(top_builddir)/tools/ctestfw/$(LIBICU)test$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 183LIBICUTOOLUTIL= $(top_builddir)/tools/toolutil/$(LIBICU)tu$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x 184 185ifneq (${ICUDATA_CHAR},e) 186#SH# if [ "$ICUDATA_CHAR" != "e" ]; then 187## We're in ASCII mode. 188CFLAGS += -Wc,'ascii' 189CXXFLAGS += -Wc,'ascii' 190SO = so 191else 192#SH# else 193## We're in EBCDIC mode. 194## Shared object suffix 195SO = dll 196endif 197#SH# fi 198 199## Special 390 rules 200 201## Build archive from object 202%.a : $(OBJECTS) 203 $(AR) $(ARFLAGS) $@ $(OBJECTS) 204 205## Compilation rules 206%.$(STATIC_O): $(srcdir)/%.c 207 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 208%.o: $(srcdir)/%.c 209 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 210 211# This causes escapesrc to be built before other ICU targets. 212NEED_ESCAPING=YES 213 214ifneq ($(SKIP_ESCAPING),) 215%.$(STATIC_O): $(srcdir)/%.cpp 216 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 217%.o: $(srcdir)/%.cpp 218 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 219else 220# convert *.cpp files to _*.cpp with \u / \U escaping 221CLEANFILES += _*.cpp 222 223# the actual escaping 224_%.cpp: $(srcdir)/%.cpp 225 @$(BINDIR)/escapesrc$(EXEEXT) $< $@ 226 227%.$(STATIC_O): _%.cpp 228 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 229%.o: _%.cpp 230 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 231endif 232 233## Dependency rules 234%.d : %.u 235 @$(SHELL) -ec 'cat $< \ 236 | sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \ 237 [ -s $@ ] || rm -f $@ ; rm -f $<' 238 239%.u : $(srcdir)/%.c 240 @echo "generating dependency information for $<" 241 @$(SHELL) -ec 'touch $*.u > /dev/null 2>&1' 242 @$(SHELL) -ec '$(GEN_DEPS.c) -f $*.u $< > /dev/null 2>&1' 243 244%.u : $(srcdir)/%.cpp 245 @echo "generating dependency information for $<" 246 @$(SHELL) -ec 'touch $*.u > /dev/null 2>&1' 247 @$(SHELL) -ec '$(GEN_DEPS.cc) -f $*.u $< > /dev/null 2>&1' 248 249## Versioned libraries rules 250%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) 251 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 252%.$(SO): %$(SO_TARGET_VERSION).$(SO) 253 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 254 255## Install libraries as executable 256INSTALL-L=$(INSTALL_PROGRAM) 257 258## End 390-specific setup 259