#!/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 "$1"`/../../bin/fpc # Detect if we have write permission in root. if [ -w "$sysdir" ] ; then echo Write permission in $sysdir. thefile="$sysdir"/fpc.cfg else echo No write premission in $sysdir. thefile"=$HOME"/.fpc.cfg fi # if [ -f $thefile ] ; then mv "$thefile" "$thefile.orig" >/dev/null 2>&1 if [ $? = 0 ]; then echo Saved old config to $thefile.orig else echo Could not save old config. Bailing out... exit fi fi setgccdir GCCDIR2="" GCCDIR3="" GCCDIR4="" singlearch() { if [ -d "$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 ;; # 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 the file echo Writing sample configuration file to $thefile cat < $thefile # # 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 error options. is a combination of the following: # : compiler stops after the 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 set interface style to # -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 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