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ICU-5576 -Wl,EDIT=NO can't be used with the Link Pack Area (LPA), which enables ICU to really be shared. Add the RENT option for the default C programs. Deprecate OS390_STUBDATA due to lack of patch support.
X-SVN-Rev: 21295
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2 changed files with 25 additions and 19 deletions
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@ -34,7 +34,7 @@
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<abbr title="International Components for Unicode">ICU</abbr> 3.7
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ReadMe</h1>
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<p>Version: 2006-Oct-20<br />
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<p>Version: 2007-Mar-19<br />
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Copyright © 1997-2006 International Business Machines Corporation and
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others. All Rights Reserved.</p>
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<!-- Remember that there is a copyright at the end too -->
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@ -1163,10 +1163,10 @@
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when your application is externalized via Job Control Language (JCL).</p>
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<p>The OS390BATCH environment variable enables non-UNIX support including the
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batch environment. When OS390BATCH is set, the libicuuc<i>XX</i>.dll,
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libicudt<i>XX</i>e.dll, and libicudt<i>XX</i>e_stub.dll binaries are built
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into data sets (the native file system). Turning on OS390BATCH does not turn
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off the normal z/OS UNIX build. This means that the z/OS UNIX (HFS) DLLs will
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batch environment. When OS390BATCH is set, the libicui18n<i>XX</i>.dll,
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libicuuc<i>XX</i>.dll, and libicudt<i>XX</i>e.dll binaries are built into
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data sets (the native file system). Turning on OS390BATCH does not turn off
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the normal z/OS UNIX build. This means that the z/OS UNIX (HFS) DLLs will
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always be created.</p>
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<p>Two additional environment variables indicate the names of the z/OS data
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@ -1195,8 +1195,7 @@ LOADEXP=<i>USER</i>.ICU.EXP</samp>
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<pre>
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<samp>IXMI<i>XX</i>IN --> libicui18n<i>XX</i>.dll
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IXMI<i>XX</i>UC --> libicuuc<i>XX</i>.dll
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IXMI<i>XX</i>DA --> libicudt<i>XX</i>e.dll
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IXMI<i>XX</i>D1 --> libicudt<i>XX</i>e_stub.dll <i>(Only when OS390_STUBDATA=1)</i></samp>
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IXMI<i>XX</i>DA --> libicudt<i>XX</i>e.dll</samp>
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</pre>
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<p>You should point the LOADMOD environment variable at a partitioned data
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@ -1209,11 +1208,11 @@ Management class. . : <i>**None**</i>
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Storage class . . . : <i>BASE</i>
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Volume serial . . . : <i>TSO007</i>
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Device type . . . . : <i>3390</i>
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Data class. . . . . : LOAD
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Data class. . . . . : <i>LOAD</i>
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Organization . . . : PO
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Record format . . . : U
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Record length . . . : 0
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Block size . . . . : 32760
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Block size . . . . : <i>32760</i>
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1st extent cylinders: 1
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Secondary cylinders : 5
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Data set name type : LIBRARY</samp>
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@ -1,6 +1,6 @@
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## -*-makefile-*-
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## os/390, z/OS specific setup
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## Copyright (c) 1999-2006, International Business Machines Corporation and
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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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@ -14,12 +14,16 @@
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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 which uses IEEE Floating point #
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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=1 #
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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 common libraries #
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# where the smaller one is loaded first. #
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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) or other z/OS options that enable page #
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# fault based loading of read-only code/data instead of this #
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# option. This option may 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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@ -55,8 +59,11 @@ 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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# -+ means accept any file extension as a C++ file. By default only .C is accepted.
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CFLAGS += -Wc,'langlvl(extended),spill(2000),ros,dll' $(ICU_IEEE)
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CFLAGS += -Wc,'langlvl(extended),spill(2000),ros,rent,dll' $(ICU_IEEE)
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CXXFLAGS += -Wc,'langlvl(extended),spill(2000),ros,dll' $(ICU_IEEE) -+
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DEFS += -D_MSE_PROTOS
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ARFLAGS = -cr
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@ -66,9 +73,9 @@ ifeq (${OS390_XPLINK}, 1)
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# Note: The following options require the PTF for PQ69418 on z/OS 1.2
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# and later.
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# These lines must be the last options specified.
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ICU_XPLINK_C = -Wc,'xplink(backchain,storeargs)' -Wc,'GOFF,NOCSECT,RENT'
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ICU_XPLINK_CPP = -Wc,'xplink(backchain,storeargs)' -Wc,'GOFF,NOCSECT,NOTEMPINC'
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ICU_XPLINK_L = -Wl,dll,xplink -Wl,EDIT=NO
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ICU_XPLINK_C = -Wc,'xplink(backchain,storeargs)' -Wc,'GOFF,NOCSECT'
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ICU_XPLINK_CXX = -Wc,'xplink(backchain,storeargs)' -Wc,'GOFF,NOCSECT,NOTEMPINC'
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ICU_XPLINK_L = -Wl,dll,xplink
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#SH# fi
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endif
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@ -85,7 +92,7 @@ GEN_DEPS.cc= makedep
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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_CPP) -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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