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prepare-import.sh revision 1.2 
      1 #!/bin/sh -x
      2 #
      3 #	prepare pcc distribution for import
      4 #
      5 # pcc can be built as part of the toolchain by setting
      6 #
      7 #	HAVE_PCC=yes
      8 #
      9 # and as a native binary for a release build by setting
     10 #
     11 #	MKPCC=yes
     12 #	MKPCCCMDS=yes
     13 #
     14 
     15 #
     16 # TODO
     17 # - some files only have NetBSD tags to start with, they end up with none
     18 
     19 set -e
     20 
     21 if [ ! -d work -o ! -d work/pcc -o ! -d work/pcc-libs ]; then
     22 	echo "checkout or unpack pcc and pcc-libs to work/ first, eg"
     23 	echo ""
     24 	echo "    cvs -d :pserver:anonymous (at] pcc.ludd.ltu.se:/cvsroot -f checkout -P -d work -N pcc pcc-libs"
     25 	echo ""
     26 	exit 1
     27 fi
     28 
     29 echo "====> Removing pcc CVS directories..."
     30 find work -type d -name CVS | xargs rm -Rf
     31 
     32 echo "====> Fixing file and directory permissions..."
     33 find work -type d -exec chmod u=rwx,go=rx {} \;
     34 find work -type f -exec chmod u=rw,go=r {} \;
     35 
     36 echo "====> Fixing RCS tags..."
     37 # fix existing RCS tags, and insert blank NetBSD tags
     38 for f in $(grep -RL '\$(NetBSD|Id).*\$' work); do
     39     sed -e '/\$NetBSD\$/d'				\
     40 	-e 's,\$\(NetBSD[[:>:]].*\)\$,\1,'		\
     41 	-e 's,\(.*\)\$\(Id[[:>:]].*\)\$\(.*\),\1\2\3	\
     42 \1\$NetBSD\$\3,'					\
     43 	< ${f} > ${f}_tmp
     44     mv ${f}_tmp ${f}
     45 done
     46 
     47 echo "====> Creating pcc \"config.h\" file..."
     48 mkdir work/tmp
     49 cd work/tmp
     50 sh ../pcc/configure
     51 cd ../..
     52 #
     53 # comment out items we provide at build time from Makefile.inc
     54 # modify the PACKAGE_STRING to include the checkout date
     55 # define PREPROCESSOR as pcpp to avoid conflicts with GCC
     56 #
     57 datestamp=$(cat work/pcc/DATESTAMP)
     58 sed -e "s,^\(#define[[:space:]]*VERSSTR[[:>:]].*\)\$,/* \1 */,"					\
     59     -e "s,^\(#define[[:space:]]*HOST_BIG_ENDIAN[[:>:]].*\)\$,/* \1 */,"				\
     60     -e "s,^\(#define[[:space:]]*HOST_LITTLE_ENDIAN[[:>:]].*\)\$,/* \1 */,"			\
     61     -e "s,^\(#define[[:space:]]*TARGET_BIG_ENDIAN[[:>:]].*\)\$,/* \1 */,"			\
     62     -e "s,^\(#define[[:space:]]*TARGET_LITTLE_ENDIAN[[:>:]].*\)\$,/* \1 */,"			\
     63     -e "s,^\(#define[[:space:]]*PACKAGE_STRING[[:>:]].*\".*\)\(\".*\)\$,\1 [${datestamp}]\2,"	\
     64     -e "s,^\(.*[[:<:]]PREPROCESSOR[[:>:]].*\)\$,#define PREPROCESSOR \"pcpp\","			\
     65     < work/tmp/config.h > work/config.h
     66 
     67 echo "====> Replacing pcc sources..."
     68 rm -Rf dist/pcc dist/pcc-libs
     69 mv work/pcc work/pcc-libs dist
     70 if cmp -s work/config.h include/config.h; then :; else
     71     echo "====> Updating include/config.h..."
     72     mv work/config.h include/config.h
     73 fi
     74 
     75 echo "====> Done."
     76 rm -Rf work
     77 
     78 echo ""
     79 echo "after testing, use the following command to import from the dist directory,"
     80 echo ""
     81 echo "    cvs import src/external/bsd/pcc/dist ragge pcc-${datestamp}"
     82 echo ""
     83 echo "providing a ChangeLog in the commit message."
     84