zlib 1.2.0

aix/README

@@ -0,0 +1,9 @@
+To make a shared library:
+
+1. Compile a static library
+2. Use mkexps on that to create libz.exp
+3. Apply the configure.diff patch to configure
+4. Run the new configure to make a new Makefile
+5. Use the new Makefile to make the shared library
+
+Courtesy of dbakker@arrayasolutions.com

aix/configure.diff

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+*** ../orig/zlib-1.1.4/configure	Wed Jul  8 14:19:35 1998
+--- configure	Sun Feb  9 11:11:19 2003
+***************
+*** 18,23 ****
+--- 18,24 ----
+  # If you have problems, try without defining CC and CFLAGS before reporting
+  # an error.
+  
++ LDFLAGS="-L. -lz"
+  LIBS=libz.a
+  SHAREDLIB=libz.so
+  VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`
+***************
+*** 116,121 ****
+--- 117,128 ----
+  	     SFLAGS=${CFLAGS-"-Kconform_pic -O"}
+  	     CFLAGS=${CFLAGS-"-O"}
+  	     LDSHARED=${LDSHARED-"cc -G"};;
++   AIX*)     
++ 	     SFLAGS=${CFLAGS-"-O -qmaxmem=8192"}
++ 	     CFLAGS=${CFLAGS-"-O -qmaxmem=8192"}
++ 	     LDTESTSHARED=${LDSHARED-"cc -G"}
++ 	     LDSHAREDFLAGS="-L. libz.so"
++ 	     LDSHARED=${LDSHARED-"cc -G"};;
+    # send working options for other systems to support@gzip.org
+    *)         SFLAGS=${CFLAGS-"-O"}
+  	     CFLAGS=${CFLAGS-"-O"}
+***************
+*** 127,135 ****
+    echo Checking for shared library support...
+    # we must test in two steps (cc then ld), required at least on SunOS 4.x
+    if test "`($CC -c $SFLAGS $test.c) 2>&1`" = "" &&
+!      test "`($LDSHARED -o $test$shared_ext $test.o) 2>&1`" = ""; then
+      CFLAGS="$SFLAGS"
+      LIBS="$SHAREDLIB.$VER"
+      echo Building shared library $SHAREDLIB.$VER with $CC.
+    elif test -z "$old_cc" -a -z "$old_cflags"; then
+      echo No shared library suppport.
+--- 134,143 ----
+    echo Checking for shared library support...
+    # we must test in two steps (cc then ld), required at least on SunOS 4.x
+    if test "`($CC -c $SFLAGS $test.c) 2>&1`" = "" &&
+!      test "`($LDTESTSHARED -o $test$shared_ext $test.o) 2>&1`" = ""; then
+      CFLAGS="$SFLAGS"
+      LIBS="$SHAREDLIB.$VER"
++ 	LDFLAGS="$LDSHAREDFLAGS"
+      echo Building shared library $SHAREDLIB.$VER with $CC.
+    elif test -z "$old_cc" -a -z "$old_cflags"; then
+      echo No shared library suppport.
+***************
+*** 209,212 ****
+--- 217,221 ----
+  /^exec_prefix *=/s%=.*%=$exec_prefix%
+  /^libdir *=/s%=.*%=$libdir%
+  /^includedir *=/s%=.*%=$includedir%
++ /^LDFLAGS *=/s%=.*%=$LDFLAGS%
+  " > Makefile

aix/mkexps

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+#!/bin/ksh
+#
+# mkexps - make export list
+# This program creates an export list by combining all the "." and normal names
+# into one list.
+#
+if [[ "$#" -ne 1 ]]
+then
+    print "Usage: mkexps ArchiveFile"
+    exit -2
+fi
+if [[ ! -f $1 ]]
+then
+    print "mkexps: Cannot open file \"$1\""
+    exit -1
+fi
+
+dump -g $1 | awk '
+BEGIN {
+        top = 1
+}
+/^[ ]*[0-9][0-9]*/ {
+    if ( (n = index( $2, "." )) > 0 ) {
+        export_array[ top++ ] = substr( $2, n+1, length( $2 ))
+    }
+    else {
+	export_array[ top++ ] = $2
+    }
+}
+
+END {
+    for ( i = 1; i < top; i++ )
+    {
+	print export_array[ i ]
+    }
+
+}' | sort | uniq