229 lines
9.3 KiB
Makefile
229 lines
9.3 KiB
Makefile
## -*-makefile-*-
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## os/390, z/OS specific setup
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## Copyright (c) 1999-2007, International Business Machines Corporation and
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## others. All Rights Reserved.
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###################################################################
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# IMPORTANT NOTE #
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###################################################################
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# Before you try to run the Makefile, make sure you have the #
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# environment variables set. #
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# #
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# If you are going to do the OS390BATCH build, make sure you have #
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# the OS390BATCH environment variable set. #
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# #
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# export OS390BATCH=1 #
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# #
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# To build a version of ICU that does not use IEEE Floating point #
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# #
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# export IEEE390=0 #
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# #
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# To build a version of ICU which uses a two data libraries #
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# where the smaller one is loaded first, use OS390_STUBDATA. #
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# USAGE OF THIS OPTION IS DEPRECATED. You should look into using #
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# Link Pack Area (LPA), library lookaside facility (LLA) or other #
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# z/OS options that enable page fault based loading of read-only #
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# code/data instead of this option. #
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# This option will be removed in a future version of ICU. #
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# #
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# export OS390_STUBDATA=1 #
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# #
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# To build a version of ICU which exploits the C/C++ compiler #
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# and runtime Extra Performance Linkage (XPLINK), specify #
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# #
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# export OS390_XPLINK=1 #
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# #
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###################################################################
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# TODO: Fix this configuration so that icu-config will work!
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# If statements don't work well when icu-config is generated.
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ifeq (${IEEE390},)
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IEEE390=1#M#
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endif
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ifeq (${IEEE390}, 1)
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ICU_IEEE = -Wc,'float(ieee)'
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else
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ICU_IEEE = -DIEEE_754=0#M#
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endif
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## Additional flags when building libraries and with threads
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THREADSCPPFLAGS = -D_OPEN_THREADS
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# For a dynamically called DLL module to share access to the POSIX external
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# variables, with its caller, the DLL module must define these _SHR_* macros.
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SHAREDLIBCPPFLAGS = -D_SHR_TZNAME -D_SHR_TIMEZONE -D_SHR_DAYLIGHT
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# -Wc,expo is used to export all functions
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SHAREDLIBCFLAGS = -Wc,expo
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SHAREDLIBCXXFLAGS = -Wc,expo
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# TODO: Consider using -Wc,roc,ros for making the data and strings readonly
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# -Wc,"ros" seems to work, but not the "roc"
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# The RENT option makes the program reentrant. This may not really have the same
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# meaning as normal reentrancy on other platforms. See the z/OS documentation
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# for details. This is the default for C++, but not C.
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# The DLL option must be used by the callee and caller code when using shared libraries.
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# NOCSECT might be used as an optimization option.
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# -+ means accept any file extension as a C++ file. By default only .C is accepted.
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CFLAGS += -Wc,'langlvl(extended),ros,rent,dll' $(ICU_IEEE)
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CXXFLAGS += -Wc,'langlvl(extended),ros,dll' $(ICU_IEEE) -+
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ARFLAGS = -cr
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# _MSE_PROTOS usually interacts with _XOPEN_SOURCE. It affects some standard
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# C functions that use wchar_t, and it selects behavior for
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# multibyte extension support (MSE) functions.
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#DEFS += -D_MSE_PROTOS
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ifeq (${OS390_XPLINK}, 1)
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#SH# if [ "x$OS390_XPLINK" = "x1" ]; then
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# These lines must be the last options specified.
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# GOFF is is the strategic object module format for S/390. It is required for XPLINK.
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# NOTEMPINC could be used if ICU starts using templates.
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ICU_XPLINK_C = -Wc,'xplink(backchain,storeargs),goff'
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ICU_XPLINK_CXX = -Wc,'xplink(backchain,storeargs),goff'
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ICU_XPLINK_L = -Wl,xplink
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#SH# fi
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endif
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## OS390BATCH
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ifeq (${OS390BATCH},1)
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DEFS += -DOS390BATCH#M#
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endif
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## Commands to generate dependency files
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GEN_DEPS.c= makedep
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GEN_DEPS.cc= makedep
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## Commands to compile
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# _CXX_STEPS="-1" is a prelink step when compiling C and C++, and
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# it's only needed for long function names
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COMPILE.c = $(COMPILE_LINK_ENVVAR) $(CXX) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(ICU_XPLINK_C) -c
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COMPILE.cc = $(COMPILE_LINK_ENVVAR) $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(ICU_XPLINK_CXX) -c
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# Commands to link
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LINK.c= $(COMPILE_LINK_ENVVAR) $(CC) $(CFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L)
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LINK.cc= $(COMPILE_LINK_ENVVAR) $(CXX) $(CXXFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L)
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## Commands for shared library (dll)
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SHLIB.c= $(LINK.c)
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SHLIB.cc= $(LINK.cc)
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## Compiler switch to embed a runtime search path
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LD_RPATH= -I
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## Environment variable to set a runtime search path
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LDLIBRARYPATH_ENVVAR = LIBPATH
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## An import library (a.k.a. sidedeck) is needed for z/OS and MSVC
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IMPORT_LIB_EXT = .x
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## Versioned target for a shared library.
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FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
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MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
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## Versioned import library names.
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IMPORT_LIB = $(basename $(notdir $(SO_TARGET)))$(IMPORT_LIB_EXT)#M#
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MIDDLE_IMPORT_LIB = $(basename $(notdir $(MIDDLE_SO_TARGET)))$(IMPORT_LIB_EXT)#M#
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FINAL_IMPORT_LIB = $(basename $(notdir $(FINAL_SO_TARGET)))$(IMPORT_LIB_EXT)#M#
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## Non-shared intermediate object suffix
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STATIC_O = o
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ifeq ($(OS390_STUBDATA),1)
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## Suffix of the subset data library for dual common library support
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STUB_SUFFIX=_stub#M#
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DEFS += -DOS390_STUBDATA -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\"#M#
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endif
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ifeq ($(OS390BATCH),1)
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ifeq ($(OS390_STUBDATA),1)
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BATCH_STUB_TARGET= "//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}D1)'"
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BATCH_LIBICUDT= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}D1)'"
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else
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BATCH_STUB_TARGET= "//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}DA)'"
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BATCH_LIBICUDT= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}DA)'"
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PKGDATA_DEFS += -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\"
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endif
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BATCH_COMMON_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}UC)'"
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BATCH_I18N_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}IN)'"
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BATCH_IO_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}IO)'"
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BATCH_LAYOUT_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}LE)'"
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BATCH_LAYOUTEX_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}LX)'"
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BATCH_LIBICUUC= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}UC)'"
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BATCH_LIBICUI18N= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}IN)'"
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BATCH_LIBICUIO= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}IO)'"
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BATCH_LIBICULE= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}LE)'"
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BATCH_LIBICULX= "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}LX)'"
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endif
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## Link commands to link to ICU libs
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LIBICUDT= $(top_builddir)/stubdata/$(LIBICU)data$(ICULIBSUFFIX)$(STUB_SUFFIX)$(SO_TARGET_VERSION).x
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LIBICUUC= $(top_builddir)/common/$(LIBICU)uc$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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LIBICUI18N= $(top_builddir)/i18n/$(LIBICU)i18n$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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LIBICULE= $(top_builddir)/layout/$(LIBICU)le$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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LIBICULX= $(top_builddir)/layoutex/$(LIBICU)lx$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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LIBICUIO= $(top_builddir)/io/$(LIBICU)io$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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LIBCTESTFW= $(top_builddir)/tools/ctestfw/$(LIBICU)test$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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LIBICUTOOLUTIL= $(top_builddir)/tools/toolutil/$(LIBICU)tu$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
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ifneq (${ICUDATA_CHAR},e)
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#SH# if [ "$ICUDATA_CHAR" != "e" ]; then
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## We're in ASCII mode.
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CFLAGS += -Wc,'ascii'
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CXXFLAGS += -Wc,'ascii'
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SO = so
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else
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#SH# else
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## We're in EBCDIC mode.
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## Shared object suffix
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SO = dll
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endif
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#SH# fi
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## Special 390 rules
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## Build archive from object
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%.a : $(OBJECTS)
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$(AR) $(ARFLAGS) $@ $(OBJECTS)
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## Compilation rules
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%.$(STATIC_O): $(srcdir)/%.c
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$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
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%.o: $(srcdir)/%.c
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$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
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%.$(STATIC_O): $(srcdir)/%.cpp
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$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
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%.o: $(srcdir)/%.cpp
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$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
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## Dependency rules
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%.d : %.u
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@$(SHELL) -ec 'cat $< \
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| sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
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[ -s $@ ] || rm -f $@ ; rm -f $<'
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%.u : $(srcdir)/%.c
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@echo "generating dependency information for $<"
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@$(SHELL) -ec 'touch $*.u > /dev/null 2>&1'
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@$(SHELL) -ec '$(GEN_DEPS.c) -f $*.u $< > /dev/null 2>&1'
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%.u : $(srcdir)/%.cpp
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@echo "generating dependency information for $<"
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@$(SHELL) -ec 'touch $*.u > /dev/null 2>&1'
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@$(SHELL) -ec '$(GEN_DEPS.cc) -f $*.u $< > /dev/null 2>&1'
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## Versioned libraries rules
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%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
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$(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
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%.$(SO): %$(SO_TARGET_VERSION).$(SO)
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$(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
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## Install libraries as executable
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INSTALL-L=$(INSTALL_PROGRAM)
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## End 390-specific setup
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