mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-28 06:43:39 +02:00
314 lines
8.4 KiB
Bash
Executable File
314 lines
8.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Function to display help
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usage ()
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{
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echo "Script used to easily create collection of libraries needed"
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echo "to generate a Free Pascal IDE with debugger support."
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echo "Usage: Copy this script to the directory where you just compile"
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echo "a specific GNU debugger (for a specific target)"
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echo "and run ./$0 in that directory"
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echo "After, you will need to run a second script, copy-libs.sh"
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echo "with a single parameter specifying to which directory the libraries"
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echo "should be copied."
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echo "Possible parameters for this script:"
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echo "--forcestatic, to convert all -lname into $LINKLIB libname.a"
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echo "implicitlibs=\"space separated list of used system libraries\""
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echo "libdir=\"space separated list of library directories\""
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}
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# Try to find GNU make and GNU awk
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MAKE=`which gmake 2> /dev/null`
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AWK=`which gawk 2> /dev/null`
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# Assume make is OK if gmake is not found
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if [ "${MAKE}" == "" ]; then
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MAKE=make
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fi
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# Assume awk is OK if gawk is not found
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if [ "${AWK}" == "" ]; then
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AWK=awk
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fi
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# Possible extra option to pass when rebuilding gdb executable below
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MAKEOPT=
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if [ "$1" == "--help" ]; then
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usage
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exit
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fi
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forcestatic=0
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# Function to treat all command line option
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handle_option ()
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{
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opt_handled=0
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if [ "$1" == "" ] ; then
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return
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fi
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if [ "$1" == "--forcestatic" ]; then
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echo "Using only static libraries in gdblib.inc"
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forcestatic=1
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MAKEOPT="LDFLAGS=-static"
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opt_handled=1
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fi
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if [ "${1#implicitlibs=}" != "$1" ]; then
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implicitlibs=${1#implicitlibs=}
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echo "Also adding implicit libs \"$implicitlibs\""
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opt_handled=1
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fi
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if [ "${1#libdir=}" != "$1" ]; then
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libdir=${1#libdir=}
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echo "libdir is set to \"$libdir\""
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opt_handled=1
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fi
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}
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# Try to handle all command line options
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opt_handled=1
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while [ $opt_handled -eq 1 ]
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do
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handle_option "$1"
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if [ $opt_handled -eq 1 ] ; then
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shift
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fi
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done
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if [ "$1" != "" ]; then
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echo "Unrecognized option \"$1\""
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usage
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fi
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if [ "${PATHEXT}" != "" ]; then
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EXEEXT=.exe
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if [ "${DJDIR}" != "" ]; then
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libdir=${DJDIR}/lib
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else
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libdir=/lib
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fi
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else
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EXEEXT=
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if [ "$libdir" == "" ]; then
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libdir=/lib
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fi
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fi
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if [ "$OSTYPE" == "msys" ]; then
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echo "MSYS system detected"
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in_msys=1
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else
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in_msys=0
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fi
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echo "Deleting gdb${EXEEXT} to force recompile"
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rm -f gdb${EXEEXT}
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echo "Rebuilding gdb${EXEEXT}"
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${MAKE} gdb${EXEEXT} ${MAKEOPT} | tee make.log
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# libgdb.a will not be built automatically anymore after
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# GDB release 7.4, so we need to explicitly make it.
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echo "Rebuilding GDB library if needed"
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${MAKE} libgdb.a ${MAKEOPT}
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# version.c is an automatically generated file from gdb/version.in
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# We extract GDB version from that file.
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gdb_full_version=`sed -n "s:.*version.*\"\(.*\)\".*:\1:p" version.c`
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gdbcvs=`sed -n "s:.*version.*\"\(.*\)cvs\(.*\)\".*:\1cvs\2:p" version.c`
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gdb_version1=`sed -n "s:.*version.*\"\([0-9]*\)\.\([0-9]*\).*:\1:p" version.c`
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gdb_version2=`sed -n "s:.*version.*\"\([0-9]*\)\.\([0-9]*\).*:\2:p" version.c`
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gdb_version=`sed -n "s:.*version.*\"\([0-9]*\)\.\([0-9]*\).*:\1.\2:p" version.c`
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echo found full version is ${gdb_full_version}
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echo found version is ${gdb_version}
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if [ ${gdb_version2} -lt 10 ]; then
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gdbversion=${gdb_version1}0${gdb_version2}
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else
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gdbversion=${gdb_version1}${gdb_version2}
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fi
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cat make.log | ${AWK} '
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BEGIN {
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doprint=0
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}
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# We look for the compilation line
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# either gcc or cc
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/cc / { doprint=1; }
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{
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if ( doprint == 1 ) {
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print $0
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}
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}
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! /\\$/ { doprint=0; }
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' | tee comp-cmd.log
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gcccompiler=`sed -n "s:\([A-Za-z0-9_-]*gcc\) .*:\1:p" comp-cmd.log`
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if [ "$gcccompiler" != "" ]; then
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gcclibs=`$gcccompiler -print-search-dirs | sed -n "s#.*libraries: =\(.*\)#\1#p" `
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if [ "$gcclibs" != "" ]; then
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if [ $in_msys -eq 1 ]; then
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# If we are on msys, gcc is mingw, so that it uses c:/dir
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# while find is an msys utility that needs /c/dir path
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# we do this conversion below
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for let in a b c d e f g h i j k l m n o p q r s t u v w x y z; do
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gcclibs=${gcclibs//$let:/\/$let}
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done
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for let in A B C D E F G H I J K L M N O P Q R S T U V W X Y Z; do
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gcclibs=${gcclibs//$let:/\/$let}
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done
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libdir="$libdir ${gcclibs//;/ }"
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else
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# if ; is present in gcclibs,assume this is the separator instead of :
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if [ "${gcclibs//;/ }" != "${gcclibs}" ]; then
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if [ "${gcclibs// /_}" != "${gccclibs}" ]; then
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# list also contains spaces, convert ' ' into '\ '
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gcclibs=${gcclibs// /\\ }
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fi
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libdir="$libdir ${gcclibs//;/ }"
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else
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libdir="$libdir ${gcclibs//:/ }"
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fi
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fi
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echo "gcc libs are \"$libdir\""
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fi
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fi
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# Try to locate all libraries
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echo Creating ./copy-libs.sh script
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cat comp-cmd.log | ${AWK} -v libdir="${libdir}" -v implibs="${implicitlibs}" '
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BEGIN {
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print "#!/usr/bin/env bash"
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print "# copy-libs.sh generated by awk script"
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print "INSTALL=`which ginstall 2> /dev/null `"
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print "if [ "$INSTALL" == "" ]; then"
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print " INSTALL=install"
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print "fi"
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print "if [ \"$1\" != \"\" ]; then"
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print " destdir=$1"
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print " $INSTALL -d ${destdir}"
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print "else"
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print " echo $0 destdir"
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print " echo destdir should be the location where libgdb.a"
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print " echo and all other archives should be copied"
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print " exit"
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print "fi"
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print "# Copy gdblib.inc file"
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print "cp -p gdblib.inc ${destdir}"
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}
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{
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nb = split ($0,list);
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for (i=1; i<=nb; i++) {
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if ( list[i] ~ /lib[^ ]*\.a/ ) {
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print "# Looking for static libs"
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staticlib = gensub (/([^ ]*)(lib[^ ]*\.a)/,"\\1\\2 ","g",list[i]);
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print "cp -p " staticlib " ${destdir}";
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}
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if ( list[i] ~ /lib[^ ]*\.so/ ) {
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dynamiclib = gensub (/([^ ]*)(lib[^ ]*\.so)/,"\\1\\2 ","g",list[i]);
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print "echo " dynamiclib " found";
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}
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if ( list[i] ~ /^-l/ ) {
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print "#Looking for shared libs"
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systemlib = gensub (/-l([^ ]*)/,"lib\\1.a ","g",list[i]);
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print "systemlib=`find " libdir " -maxdepth 1 -iname " systemlib " -print 2> /dev/null `" ;
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print "if [ \"${systemlib}\" != \"\" ]; then";
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print " echo System lib found: ${systemlib}";
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print " cp -p ${systemlib%%[$IFS]*} ${destdir}";
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print "else";
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print " echo Library " systemlib " not found, shared library assumed";
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print "fi";
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}
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}
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}
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END {
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nb = split (implibs,list);
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for (i=1;i<=nb; i++) {
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systemlib = "lib" list[i] ".a";
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print "echo Adding system library " systemlib;
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print "systemlib=`find " libdir " -maxdepth 1 -iname " systemlib " -print 2> /dev/null `" ;
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print "if [ \"${systemlib}\" != \"\" ]; then";
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print " echo System lib found: ${systemlib}";
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print " cp -p ${systemlib%%[$IFS]*} ${destdir}";
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print "else";
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print " echo Library " systemlib " not found, shared library assumed";
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print "fi";
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}
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}
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' | tee copy-libs.sh
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chmod u+x ./copy-libs.sh
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# For later
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echo Creating ./gdblib.inc file
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# Generate gdblib.inc file
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cat comp-cmd.log |${AWK} -v gdbcvs=${gdbcvs} -v implibs="${implicitlibs}" \
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-v gdbversion=${gdbversion} -v forcestatic=${forcestatic} '
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BEGIN {
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use_mingw=0;
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print "{ libgdb.inc file generated by awk script }"
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print "{$define GDB_V" gdbversion " }"
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if (gdbcvs) {
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print "{$define GDB_CVS}"
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}
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print "{$ifdef COMPILING_GDBINT_UNIT }"
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}
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{
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nb = split ($0,list);
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for (i=1; i<=nb; i++) {
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if ( list[i] ~ /lib[^ ]*\.a/ ) {
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staticlib = gensub (/([^ ]*)(lib[^ ]*\.a)/,"{$LINKLIB \\2} { found in \\1 }","g",list[i]);
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print staticlib;
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if ( list[i] ~/mingw/ ) {
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use_mingw=1
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}
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}
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if ( list[i] ~ /-D__USE_MINGW_/ ) {
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use_mingw=1
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}
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if ( list[i] ~ /lib[^ ]*\.so/ ) {
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dynamiclib = gensub (/([^ ]*)(lib[^ ]*\.so)/,"{$LINKLIB \\2} { found in \\1 }","g",list[i]);
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librarypath = gensub (/([^ ]*)(lib[^ ]*\.so)/,"{$LIBRARYPATH \\1} { for \\2 }","g",list[i]);
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print dynamiclib;
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print librarypath;
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}
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if ( list[i] ~ /^-l/ ) {
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systemlib = gensub (/-l([^ ]*)/,"\\1","g",list[i]);
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if (forcestatic == 1) {
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systemlib="lib" systemlib ".a"
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}
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print "{$LINKLIB " systemlib "} { with -l gcc option}";
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}
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}
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}
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END {
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nb = split (implibs,list);
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for (i=1;i<=nb; i++) {
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if ( list[i] ~ /lib.*\.a/ ) {
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lib=list[i];
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} else {
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if ( forcestatic == 1 ) {
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lib="lib" list[i] ".a";
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} else {
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lib=list[i];
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}
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}
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print "{$LINKLIB " lib "} { implicit library } "
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}
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print "{$endif COMPILING_GDBINT_UNIT }"
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print "{$undef NotImplemented}"
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if ( use_mingw == 1 ) {
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print "{$define USE_MINGW_GDB}"
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}
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}
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' | tee gdblib.inc
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