development/compilers/freepascal/compiler/utils/samplecfg

   1 #!/bin/bash
   2 #
   3 #  $Id$
   4 #
   5 #  Generate Sample Free Pascal configuration file
   6 #
   7 if [ $# == 0 ]; then
   8   echo 'Usage :'
   9   echo 'samplecfg fpcdir confdir'
  10   echo 'fpcdir = Path where FPC is installed'
  11   echo 'confdir = Path to /etc'
  12   exit 1
  13 fi
  14 if [ $2 ]; then
  15   sysdir=$2
  16   [ -d $sysdir ] || mkdir $sysdir
  17 else
  18   sysdir=/etc
  19 fi
  20
  21 # Detect if we have write permission in root.
  22 if [ -w $sysdir ] ; then
  23   echo Write permission in $sysdir.
  24   thefile=$sysdir/ppc386.cfg
  25 else
  26   echo No write premission in $sysdir.
  27   thefile=$HOME/.ppc386.cfg
  28 fi
  29 #
  30 if [ -f $thefile ] ; then
  31   mv $thefile $thefile.orig  >/dev/null 2>&1
  32   if [ $? == 0 ]; then
  33     echo Saved old config to $thefile.orig
  34   else
  35     echo Could not save old config. Bailing out...
  36     exit
  37   fi
  38 fi
  39
  40 # Find path to libgcc.a
  41 GCCSPEC=`(gcc -v 2>&1)| head -n 1| awk '{ print $4 } '`
  42 GCCDIR=`dirname $GCCSPEC`
  43 echo Found libgcc.a in $GCCDIR
  44
  45 # Write the file
  46 echo Writing sample configuration file to $thefile
  47 cat <<EOFCFG > $thefile
  48 #
  49 # Example ppc386.cfg for Free Pascal Compiler
  50 #
  51
  52 # ----------------------
  53 # Defines (preprocessor)
  54 # ----------------------
  55
  56 #
  57 # nested #IFNDEF, #IFDEF, #ENDIF, #ELSE, #DEFINE, #UNDEF are allowed
  58 #
  59 # -d is the same as #DEFINE
  60 # -u is the same as #UNDEF
  61 #
  62
  63 # When not m68k is defined at the commandline, define i386
  64 #IFNDEF m68k
  65   #DEFINE i386
  66 #ENDIF
  67
  68 #
  69 # Some examples (for switches see below, and the -? helppages)
  70 #
  71 # Try compiling with the -dRELEASE or -dDEBUG on the commandline
  72 #
  73
  74 # For a release compile with optimizes and strip debuginfo
  75 #IFDEF RELEASE
  76   -OG2p3
  77   -Xs
  78   #WRITE Compiling Release Version
  79 #ENDIF
  80
  81 # For a debug version compile with debuginfo and all codegeneration checks on
  82 #IFDEF DEBUG
  83   -g
  84   -Crtoi
  85   #WRITE Compiling Debug Version
  86 #ENDIF
  87
  88 # ----------------
  89 # Parsing switches
  90 # ----------------
  91
  92 # All assembler blocks are intel styled by default
  93 #-Rintel
  94
  95 # All assembler blocks are AT&T styled by default
  96 #-Ratt
  97
  98 # Semantic checking
  99 # -S2   switch some Delphi 2 extension on
 100 # -Sc   supports operators like C (*=,+=,/= and -=)
 101 # -Sg   allows LABEL and GOTO
 102 # -Si   support C++ stlyed INLINE
 103 # -Sm   support macros like C (global)
 104 # -So   tries to be TP/BP 7.0 compatible
 105 # -Ss   constructor name must be init (destructor must be done)
 106 # -St   allows static keyword in objects
 107
 108 # Allow goto, inline, C-operators, C-vars
 109 -Sgic
 110
 111 # ---------------
 112 # Code generation
 113 # ---------------
 114
 115 # Uncomment the next line if you always want static/dynamic units by default
 116 # (can be overruled with -CD, -CS at the commandline)
 117 #-CS
 118 #-CD
 119
 120 # Set the default heapsize to 8Mb
 121 #-Ch8000000
 122
 123 # Set default codegeneration checks (iocheck, overflow, range, stack)
 124 #-Ci
 125 #-Co
 126 #-Cr
 127 #-Ct
 128
 129 # Optimizer switches
 130 # -Og        generate smaller code
 131 # -OG        generate faster code (default)
 132 # -Or        keep certain variables in registers (still BUGGY!!!)
 133 # -Ou        enable uncertain optimizations (see docs)
 134 # -O1        level 1 optimizations (quick optimizations)
 135 # -O2        level 2 optimizations (-O1 + slower optimizations)
 136 # -O3        level 3 optimizations (same as -O2u)
 137 # -Op        target processor
 138 #     -Op1  set target processor to 386/486
 139 #     -Op2  set target processor to Pentium/PentiumMMX (tm)
 140 #     -Op3  set target processor to PPro/PII/c6x86/K6 (tm)
 141
 142 # Optimize always for Size and PII
 143 #-OG2p3
 144
 145
 146 # -----------------------
 147 # Set Filenames and Paths
 148 # -----------------------
 149
 150 # Slashes are also allowed under dos
 151
 152 # path to the messagefile, not necessary anymore but can be used to override
 153 # the default language
 154 #-Fr$1/msg/errore.msg
 155 #-Fr$1/msg/errorn.msg
 156
 157 # searchpath for includefiles
 158 #-Fi/pp/inc;/pp/rtl/inc
 159
 160 # searchpath for units and other system dependent things
 161 -Fu$1/units/\$target
 162 -Fu$1/units/\$target/*
 163 -Fu$1/units/\$target/rtl
 164 #-Fu~/fpc/packages/*;~/fpc/rtl/linux
 165
 166 # searchpath for libraries
 167 -Fl$GCCDIR
 168 #-Fl/pp/lib
 169 #-Fl/lib;/usr/lib
 170
 171
 172 # -------------
 173 # Linking
 174 # -------------
 175
 176 # generate always debugging information for GDB (slows down the compiling
 177 # process)
 178 #-g
 179
 180 # always pass an option to the linker
 181 #-k-s
 182
 183 # Always strip debuginfo from the executable
 184 -Xs
 185
 186
 187 # -------------
 188 # Miscellaneous
 189 # -------------
 190
 191 # Write always a nice FPC logo ;)
 192 -l
 193
 194 # Verbosity
 195 # e : Show errors (default)       d : Show debug info
 196 # w : Show warnings               u : Show used files
 197 # n : Show notes                  t : Show tried files
 198 # h : Show hints                  m : Show defined macros
 199 # i : Show general info           p : Show compiled procedures
 200 # l : Show linenumbers            c : Show conditionals
 201 # a : Show everything             0 : Show nothing (except errors)
 202
 203 # Display Info, Warnings, Notes and Hints
 204 -viwn
 205 # If you don't want so much verbosity use
 206 #-vw
 207
 208 #
 209 # That's all folks
 210 #
 211 EOFCFG