fpc/compiler/utils/samplecfg

#!/bin/sh
#
#  $Id: samplecfg,v 1.13 2005/02/19 18:50:20 florian Exp $
#
#  Generate Sample Free Pascal configuration file
#

setgccdir() {
# Find path to libgcc.a
GCCSPEC=`(gcc -v $@ 2>&1)| head -n 1| awk '{ print $4 } '`
if [ -z "$GCCSPEC" ] ; then
  GCCSPEC=`gcc -print-libgcc-file-name $@ 2>/dev/null`
fi
GCCDIR=`dirname "$GCCSPEC"`
}


setgccdirarch() {
# First argument is fpc define for CPU type; remaining args are passed to gcc to set corresponding architecture
FPCDEFINE=$1
shift
setgccdir $@

if [ -z "$GCCDIR" ] ; then
  return
fi
GCCDIR="#ifdef $FPCDEFINE
-Fl$GCCDIR
#endif"
}

HOSTOS=`uname -s | tr A-Z a-z`
echo Running on $HOSTOS

if [ $# = 0 ]; then
  echo 'Usage :'
  echo 'samplecfg fpcdir confdir'
  echo 'fpcdir = Path where FPC is installed'
  echo 'confdir = Path to /etc'
  exit 1
fi
if [ "$2" ]; then
  sysdir="$2"
  [ -d "$sysdir" ] || mkdir "$sysdir"
else
  sysdir=/etc
fi
FPCBIN=`dirname "$1"`/../../bin/fpc
FPBIN=`dirname "$1"`/../../bin/fp
sysfpdirbase=`dirname "$1"`/`$FPCBIN -iV`
sysfpdirbase2=$sysfpdirbase/ide
sysfpdir=$sysfpdirbase2/text
fpctargetos=`$FPCBIN -iTO`

# Detect if we have write permission in sysdir.
if [ -w "$sysdir" ] ; then
  echo Write permission in $sysdir.
  fpccfgfile="$sysdir"/fpc.cfg
else
  echo No write premission in $sysdir.
  fpccfgfile="$HOME"/.fpc.cfg
fi
#

# Don't mess with IDE configuration if fp binary does not exist
if [ -f "$FPBIN" ] ; then

# Assume local FP IDE configuration unless writing system-wide version possible
  fpinifile="$HOME"/.fp/fp.ini
  fpcfgfile="$HOME"/.fp/fp.cfg

# Detect if we have write permission in sysfpdirbase.
  if [ -w "$sysfpdirbase" ] ; then
    echo Write permission in $sysfpdirbase.
    if ! [ -d "$sysfpdirbase2" ] ; then
      echo Directory $sysfpdirbase2 did not exist, attempting to create it now
      mkdir $sysfpdirbase2  >/dev/null 2>&1
      echo Attempting to create directory $sysfpdir
      mkdir $sysfpdir  >/dev/null 2>&1
    elif ! [ -d "$sysfpdir" ] ; then
      echo Directory $sysfpdir did not exist, attempting to create it now
      mkdir $sysfpdir  >/dev/null 2>&1
    fi
    if [ -w "$sysfpdir" ] ; then
      fpinifile="$sysfpdir"/fp.ini
      fpcfgfile="$sysfpdir"/fp.cfg
    fi
  fi
#

# When the local FP IDE configuration is used, check if the directory exists
  if [ $fpcfgfile = "$HOME"/.fp/fp.cfg -a ! -d "$HOME"/.fp ] ; then
    echo Directory $HOME/.fp did not exist, attempting to create it now
    mkdir "$HOME"/.fp >/dev/null 2>&1     
  fi
fi
#

if [ -f $fpccfgfile ] ; then
  mv "$fpccfgfile" "$fpccfgfile.orig"  >/dev/null 2>&1
  if [ $? = 0 ]; then
    echo Saved old compiler config to $fpccfgfile.orig
  else
    echo Could not save old compiler config. Bailing out...
    exit
  fi
fi

if [ -f $fpinifile -a -f "$FPBIN" ] ; then
  mv "$fpinifile" "$fpinifile.orig"  >/dev/null 2>&1
  if [ $? = 0 ]; then
    echo Saved old fp.ini to $fpinifile.orig
  else
    echo Could not save old fp.ini. Bailing out...
    exit
  fi
fi

if [ -f $fpcfgfile -a -f "$FPBIN" ] ; then
  mv "$fpcfgfile" "$fpcfgfile.orig"  >/dev/null 2>&1
  if [ $? = 0 ]; then
    echo Saved old fp.cfg to $fpcfgfile.orig
  else
    echo Could not save old fp.cfg. Bailing out...
    exit
  fi
fi

setgccdir
GCCDIR2=""
GCCDIR3=""
GCCDIR4=""

singlearch() {
  if [ -d "$GCCDIR" ]; then	
    echo Found libgcc.a in "$GCCDIR"
    GCCDIR=-Fl$GCCDIR
  fi
}

# include ports tree dir for FreeBSDers.
case $HOSTOS in
 freebsd)
    GCCDIR=-Fl/usr/local/lib
     ;;
 openbsd)
    GCCDIR=-Fl/usr/local/lib
     ;;
 netbsd)
   GCCDIR=-Fl/usr/pkg/lib
     ;;
 darwin)
   setgccdirarch cpupowerpc -arch ppc
   GCCDIR2="$GCCDIR"
   setgccdirarch cpupowerpc64 -arch ppc64
   GCCDIR3="$GCCDIR"
   setgccdirarch cpui386 -arch i386
   GCCDIR4="$GCCDIR"
   setgccdirarch cpux86_64 -arch x86_64
     ;;
  linux)
    case `"$FPCBIN" -PP` in
      i?86|x86_64|amd64)
      # Allow for the possibility of both 32 and 64 bit compilation on same system
        setgccdirarch cpui386 -m32
        GCCDIR4="$GCCDIR"
        setgccdirarch cpux86_64 -m64
        ;;
      powerpc|powerpc64)
      # Allow for the possibility of both 32 and 64 bit compilation on same system
        setgccdirarch cpupowerpc -m32
	GCCDIR4="$GCCDIR"
	setgccdirarch cpupowerpc64 -m64
	;;
      # Add cases for other linux dual architectures here
      *) singlearch # Default          
        ;;
    esac
    ;;

 *) singlearch
    ;;
   
esac

CPUCROSSIFDEF1="#DEFINE NEEDCROSSBINUTILS"
CPUCROSSIFDEF2=""

case `"$FPCBIN" -PP` in
  i?86|x86_64|amd64)
    # Cross-binutils are not needed to compile for i386 on an x86_64 system
    CPUCROSSIFDEF1="
#IFNDEF CPUI386
#IFNDEF CPUAMD64
#DEFINE NEEDCROSSBINUTILS
#ENDIF
#ENDIF
"
    CPUCROSSIFDEF2="
#IFNDEF $HOSTOS
#DEFINE NEEDCROSSBINUTILS
#ENDIF
"
  ;;
  *)
    CPUCROSSIFDEF1="#DEFINE NEEDCROSSBINUTILS"
    CPUCROSSIFDEF2=""
  ;;
esac

# darwin->darwin does not need cross binutils
case $HOSTOS in
  darwin)
    CPUCROSSIFDEF2="
#ifdef darwin
#undef NEEDCROSSBINUTILS
#endif
"
  ;;
esac


# set right path to FPC with $fpcversion
FPCPATH=`dirname "$1"`/\$fpcversion

# Write (.)fpc.cfg
echo Writing sample configuration file to $fpccfgfile
cat <<EOFCFG > $fpccfgfile
#
# Example fpc.cfg for Free Pascal Compiler
#

# ----------------------
# Defines (preprocessor)
# ----------------------

#
# nested #IFNDEF, #IFDEF, #ENDIF, #ELSE, #DEFINE, #UNDEF are allowed
#
# -d is the same as #DEFINE
# -u is the same as #UNDEF
#

#
# Some examples (for switches see below, and the -? helppages)
#
# Try compiling with the -dRELEASE or -dDEBUG on the commandline
#

# For a release compile with optimizes and strip debuginfo
#IFDEF RELEASE
  -O2
  -Xs
  #WRITE Compiling Release Version
#ENDIF

# For a debug version compile with debuginfo and all codegeneration checks on
#IFDEF DEBUG
  -g
  -Crtoi
  #WRITE Compiling Debug Version
#ENDIF

# set binutils prefix
$CPUCROSSIFDEF1
$CPUCROSSIFDEF2

#IFDEF FPC_CROSSCOMPILING
#IFDEF NEEDCROSSBINUTILS
  -XP\$fpctarget-
#ENDIF NEEDCROSSBINUTILS
#ENDIF

# ----------------
# Parsing switches
# ----------------

# Pascal language mode
#      -Mfpc      free pascal dialect (default)
#      -Mobjfpc   switch some Delphi 2 extensions on
#      -Mdelphi   tries to be Delphi compatible
#      -Mtp       tries to be TP/BP 7.0 compatible
#      -Mgpc      tries to be gpc compatible
#      -Mmacpas   tries to be compatible to the macintosh pascal dialects
#
# Turn on Object Pascal extensions by default
#-Mobjfpc

# Assembler reader mode
#      -Rdefault  use default assembler
#      -Ratt      read AT&T style assembler
#      -Rintel    read Intel style assembler
#
# All assembler blocks are AT&T styled by default
#-Ratt

# Semantic checking
#      -S2        same as -Mobjfpc
#      -Sc        supports operators like C (*=,+=,/= and -=)
#      -Sa        include assertion code.
#      -Sd        same as -Mdelphi
#      -Se<x>     error options. <x> is a combination of the following:
#         <n> : compiler stops after the <n> errors (default is 1)
#         w : compiler stops also after warnings
#         n : compiler stops also after notes
#         h : compiler stops also after hints
#      -Sg        allow LABEL and GOTO
#      -Sh        Use ansistrings
#      -Si        support C++ styled INLINE
#      -Sk        load fpcylix unit
#      -SI<x>     set interface style to <x>
#         -SIcom     COM compatible interface (default)
#         -SIcorba   CORBA compatible interface
#      -Sm        support macros like C (global)
#      -So        same as -Mtp
#      -Sp        same as -Mgpc
#      -Ss        constructor name must be init (destructor must be done)
#      -St        allow static keyword in objects
#      -Sx        enable exception keywords (default in Delphi/ObjFPC modes)
#
# Allow goto, inline, C-operators, C-vars
-Sgic

# ---------------
# Code generation
# ---------------

# Uncomment the next line if you always want static/dynamic units by default
# (can be overruled with -CD, -CS at the commandline)
#-CS
#-CD

# Set the default heapsize to 8Mb
#-Ch8000000

# Set default codegeneration checks (iocheck, overflow, range, stack)
#-Ci
#-Co
#-Cr
#-Ct

# Optimizer switches
# -Os        generate smaller code
# -O1        level 1 optimizations (quick optimizations, debuggable)
# -O2        level 2 optimizations (-O1 + optimizations which make debugging more difficult)
# -O3        level 3 optimizations (-O2 + optimizations which also may make the program slower rather than faster)
# -Op<x>     set target cpu for optimizing, see fpc -i for possible values
#
# See "fpc -i" also for more fine-grained control over which optimizations
# to perform

# -----------------------
# Set Filenames and Paths
# -----------------------

# Slashes are also allowed under dos

# path to the messagefile, not necessary anymore but can be used to override
# the default language
#-Fr$FPCPATH/msg/errore.msg
#-Fr$FPCPATH/msg/errorn.msg

# searchpath for includefiles
#-Fi/pp/inc;/pp/rtl/inc

#IFDEF FPCAPACHE_1_3
-Fu$FPCPATH/units/\$fpctarget/httpd-1.3/
#ELSE
#IFDEF FPCAPACHE_2_0
-Fu$FPCPATH/units/\$fpctarget/httpd-2.0
#ELSE
-Fu$FPCPATH/units/\$fpctarget/httpd-2.2
#ENDIF
#ENDIF

# searchpath for units and other system dependent things
-Fu$FPCPATH/units/\$fpctarget
-Fu$FPCPATH/units/\$fpctarget/*
-Fu$FPCPATH/units/\$fpctarget/rtl
#-Fu~/fpc/packages/base/*/units/$fpctarget;~/fpc/fcl/units/$fpctarget;~/fpc/rtl/units/$fpctarget

# searchpath for libraries
$GCCDIR
$GCCDIR2
$GCCDIR3
$GCCDIR4
#-Fl/pp/lib
#-Fl/lib;/usr/lib


# -------------
# Linking
# -------------

# generate always debugging information for GDB (slows down the compiling
# process)
#      -gc        generate checks for pointers
#      -gd        use dbx
#      -gg        use gsym
#      -gh        use heap trace unit (for memory leak debugging)
#      -gl        use line info unit to show more info for backtraces
#      -gv        generates programs tracable with valgrind
#      -gw        generate dwarf debugging info
#
# Enable debuginfo and use the line info unit by default
#-gl

# always pass an option to the linker
#-k-s

# Always strip debuginfo from the executable
-Xs


# -------------
# Miscellaneous
# -------------

# Write always a nice FPC logo ;)
-l

# Verbosity
#      e : Show errors (default)       d : Show debug info
#      w : Show warnings               u : Show unit info
#      n : Show notes                  t : Show tried/used files
#      h : Show hints                  c : Show conditionals
#      i : Show general info           d : Show debug info
#      l : Show linenumbers            r : Rhide/GCC compatibility mode
#      a : Show everything             x : Executable info (Win32 only)
#      b : Write file names messages with full path
#      v : write fpcdebug.txt with     p : Write tree.log with parse tree
#          lots of debugging info
#
# Display Info, Warnings and Notes
-viwn
# If you don't want so much verbosity use
#-vw

#
# That's all folks
#
EOFCFG

if ! [ -f "$FPBIN" ] ; then
  exit
fi

# Write fp.cfg
echo Writing sample configuration file to $fpcfgfile
cat <<EOFFPCFG > $fpcfgfile
#IFDEF NORMAL
 -Ci
 -XS
 -T$fpctargetos
 -Sg
 -O1
 -Ratt
 -Fu$FPCPATH/units/\$fpctarget
 -Fu$FPCPATH/units/\$fpctarget\*
 -Fu$FPCPATH/units/\$fpctarget\rtl
 $GCCDIR
 $GCCDIR2
 $GCCDIR3
 $GCCDIR4
 -g-
 -p-
 -b-
#ENDIF

#IFDEF DEBUG
 -Ci
 -XS
 -T$fpctargetos
 -Sg
 -Cr
 -Co
 -Ratt
 -Fu$FPCPATH/units/\$fpctarget
 -Fu$FPCPATH/units/\$fpctarget\*
 -Fu$FPCPATH/units/\$fpctarget\rtl
 $GCCDIR
 $GCCDIR2
 $GCCDIR3
 $GCCDIR4
 -g
 -p-
 -b-
#ENDIF

#IFDEF RELEASE
 -XS
 -T$fpctargetos
 -Sg
 -O2
 -Ratt
 -Fu$FPCPATH/units/\$fpctarget
 -Fu$FPCPATH/units/\$fpctarget\*
 -Fu$FPCPATH/units/\$fpctarget\rtl
 $GCCDIR
 $GCCDIR2
 $GCCDIR3
 $GCCDIR4
 -g-
 -p-
 -b-
#ENDIF
EOFFPCFG

# Write fp.ini
echo Writing sample configuration file to $fpinifile
cat <<EOFFPINI > $fpinifile
[Compile]
CompileMode=DEBUG

[Editor]
DefaultTabSize=8
DefaultFlags=20599
DefaultSaveExt=.pas
DefaultIndentSize=1

[Highlight]
Exts="*.pas;*.pp;*.inc"
NeedsTabs="make*;make*.*"

[SourcePath]
SourceList=""

[Mouse]
DoubleDelay=8
ReverseButtons=0
AltClickAction=6
CtrlClickAction=1

[Search]
FindFlags=4

[Breakpoints]
Count=0

[Watches]
Count=0

[Preferences]
DesktopFileFlags=209
CenterCurrentLineWhileDebugging=1
AutoSaveFlags=7
MiscOptions=6
DesktopLocation=1

[Misc]
ShowReadme=1

[Files]
OpenExts="*.pas;*.pp;*.inc"

[Tools]
Title1="svn ~u~p (curr. dir)"
Program1="svn"
Params1="up \$CAP_MSG()"
HotKey1=23296
Title2="svn c~i~ (curr. dir)"
Program2="svn"
Params2="ci \$CAP_MSG()"
HotKey2=23552
Title3="svn ~d~iff"
Program3="svn"
Params3="diff \$CAP_MSG() \$EDNAME"
HotKey3=23808
Title4="svn ~l~og"
Program4="svn"
Params4="log \$CAP_MSG() \$EDNAME"
HotKey4=34560
Title5="svn ~b~lame"
Program5="svn"
Params5="blame \$CAP_MSG() \$EDNAME"
HotKey5=34816
Title6="svn ~a~dd"
Program6="svn"
Params6="add \$CAP_MSG() \$EDNAME"
HotKey6=0'
EOFFPINI