mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-31 17:31:42 +01:00
377 lines
8.7 KiB
Bash
377 lines
8.7 KiB
Bash
#!/bin/sh
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#
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# $Id: samplecfg,v 1.13 2005/02/19 18:50:20 florian Exp $
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#
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# Generate Sample Free Pascal configuration file
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#
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setgccdir() {
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# Find path to libgcc.a
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GCCSPEC=`(gcc -v $@ 2>&1)| head -n 1| awk '{ print $4 } '`
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if [ -z "$GCCSPEC" ] ; then
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GCCSPEC=`gcc -print-libgcc-file-name $@ 2>/dev/null`
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fi
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GCCDIR=`dirname "$GCCSPEC"`
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}
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setgccdirarch() {
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# First argument is fpc define for CPU type; remaining args are passed to gcc to set corresponding architecture
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FPCDEFINE=$1
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shift
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setgccdir $@
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if [ -z "$GCCDIR" ] ; then
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return
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fi
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GCCDIR="#ifdef $FPCDEFINE
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-Fl$GCCDIR
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#endif"
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}
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HOSTOS=`uname -s | tr A-Z a-z`
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echo Running on $HOSTOS
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if [ $# = 0 ]; then
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echo 'Usage :'
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echo 'samplecfg fpcdir confdir'
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echo 'fpcdir = Path where FPC is installed'
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echo 'confdir = Path to /etc'
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exit 1
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fi
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if [ "$2" ]; then
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sysdir="$2"
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[ -d "$sysdir" ] || mkdir "$sysdir"
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else
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sysdir=/etc
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fi
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FPCBIN=`dirname "$1"`/../../bin/fpc
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# Detect if we have write permission in root.
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if [ -w "$sysdir" ] ; then
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echo Write permission in $sysdir.
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thefile="$sysdir"/fpc.cfg
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else
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echo No write premission in $sysdir.
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thefile"=$HOME"/.fpc.cfg
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fi
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#
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if [ -f $thefile ] ; then
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mv "$thefile" "$thefile.orig" >/dev/null 2>&1
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if [ $? = 0 ]; then
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echo Saved old config to $thefile.orig
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else
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echo Could not save old config. Bailing out...
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exit
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fi
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fi
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setgccdir
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GCCDIR2=""
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GCCDIR3=""
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GCCDIR4=""
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singlearch() {
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if [ -d "$GCCDIR" ]; then
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echo Found libgcc.a in "$GCCDIR"
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GCCDIR=-Fl$GCCDIR
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fi
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}
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# include ports tree dir for FreeBSDers.
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case $HOSTOS in
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freebsd)
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GCCDIR=-Fl/usr/local/lib
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;;
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openbsd)
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GCCDIR=-Fl/usr/local/lib
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;;
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netbsd)
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GCCDIR=-Fl/usr/pkg/lib
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;;
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darwin)
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setgccdirarch cpupowerpc -arch ppc
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GCCDIR2="$GCCDIR"
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setgccdirarch cpupowerpc64 -arch ppc64
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GCCDIR3="$GCCDIR"
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setgccdirarch cpui386 -arch i386
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GCCDIR4="$GCCDIR"
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setgccdirarch cpux86_64 -arch x86_64
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;;
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linux)
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case `"$FPCBIN" -PP` in
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i?86|x86_64|amd64)
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# Allow for the possibility of both 32 and 64 bit compilation on same system
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setgccdirarch cpui386 -m32
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GCCDIR4="$GCCDIR"
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setgccdirarch cpux86_64 -m64
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;;
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# Add cases for other linux dual architectures here
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*) singlearch # Default
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;;
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esac
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;;
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*) singlearch
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;;
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esac
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CPUCROSSIFDEF1="#DEFINE NEEDCROSSBINUTILS"
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CPUCROSSIFDEF2=""
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case `"$FPCBIN" -PP` in
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i?86|x86_64|amd64)
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# Cross-binutils are not needed to compile for i386 on an x86_64 system
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CPUCROSSIFDEF1="
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#IFNDEF CPUI386
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#IFNDEF CPUAMD64
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#DEFINE NEEDCROSSBINUTILS
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#ENDIF
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#ENDIF
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"
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CPUCROSSIFDEF2="
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#IFNDEF $HOSTOS
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#DEFINE NEEDCROSSBINUTILS
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#ENDIF
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"
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;;
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*)
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CPUCROSSIFDEF1="#DEFINE NEEDCROSSBINUTILS"
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CPUCROSSIFDEF2=""
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;;
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esac
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# darwin->darwin does not need cross binutils
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case $HOSTOS in
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darwin)
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CPUCROSSIFDEF2="
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#ifdef darwin
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#undef NEEDCROSSBINUTILS
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#endif
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"
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;;
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esac
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# set right path to FPC with $fpcversion
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FPCPATH=`dirname "$1"`/\$fpcversion
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# Write the file
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echo Writing sample configuration file to $thefile
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cat <<EOFCFG > $thefile
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#
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# Example fpc.cfg for Free Pascal Compiler
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#
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# ----------------------
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# Defines (preprocessor)
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# ----------------------
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#
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# nested #IFNDEF, #IFDEF, #ENDIF, #ELSE, #DEFINE, #UNDEF are allowed
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#
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# -d is the same as #DEFINE
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# -u is the same as #UNDEF
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#
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#
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# Some examples (for switches see below, and the -? helppages)
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#
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# Try compiling with the -dRELEASE or -dDEBUG on the commandline
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#
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# For a release compile with optimizes and strip debuginfo
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#IFDEF RELEASE
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-O2
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-Xs
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#WRITE Compiling Release Version
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#ENDIF
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# For a debug version compile with debuginfo and all codegeneration checks on
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#IFDEF DEBUG
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-g
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-Crtoi
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#WRITE Compiling Debug Version
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#ENDIF
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# set binutils prefix
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$CPUCROSSIFDEF1
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$CPUCROSSIFDEF2
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#IFDEF FPC_CROSSCOMPILING
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#IFDEF NEEDCROSSBINUTILS
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-XP\$fpctarget-
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#ENDIF NEEDCROSSBINUTILS
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#ENDIF
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# ----------------
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# Parsing switches
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# ----------------
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# Pascal language mode
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# -Mfpc free pascal dialect (default)
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# -Mobjfpc switch some Delphi 2 extensions on
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# -Mdelphi tries to be Delphi compatible
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# -Mtp tries to be TP/BP 7.0 compatible
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# -Mgpc tries to be gpc compatible
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# -Mmacpas tries to be compatible to the macintosh pascal dialects
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#
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# Turn on Object Pascal extensions by default
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#-Mobjfpc
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# Assembler reader mode
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# -Rdefault use default assembler
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# -Ratt read AT&T style assembler
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# -Rintel read Intel style assembler
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#
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# All assembler blocks are AT&T styled by default
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#-Ratt
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# Semantic checking
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# -S2 same as -Mobjfpc
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# -Sc supports operators like C (*=,+=,/= and -=)
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# -Sa include assertion code.
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# -Sd same as -Mdelphi
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# -Se<x> error options. <x> is a combination of the following:
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# <n> : compiler stops after the <n> errors (default is 1)
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# w : compiler stops also after warnings
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# n : compiler stops also after notes
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# h : compiler stops also after hints
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# -Sg allow LABEL and GOTO
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# -Sh Use ansistrings
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# -Si support C++ styled INLINE
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# -Sk load fpcylix unit
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# -SI<x> set interface style to <x>
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# -SIcom COM compatible interface (default)
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# -SIcorba CORBA compatible interface
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# -Sm support macros like C (global)
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# -So same as -Mtp
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# -Sp same as -Mgpc
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# -Ss constructor name must be init (destructor must be done)
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# -St allow static keyword in objects
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# -Sx enable exception keywords (default in Delphi/ObjFPC modes)
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#
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# Allow goto, inline, C-operators, C-vars
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-Sgic
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# ---------------
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# Code generation
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# ---------------
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# Uncomment the next line if you always want static/dynamic units by default
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# (can be overruled with -CD, -CS at the commandline)
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#-CS
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#-CD
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# Set the default heapsize to 8Mb
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#-Ch8000000
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# Set default codegeneration checks (iocheck, overflow, range, stack)
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#-Ci
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#-Co
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#-Cr
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#-Ct
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# Optimizer switches
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# -Os generate smaller code
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# -O1 level 1 optimizations (quick optimizations, debuggable)
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# -O2 level 2 optimizations (-O1 + optimizations which make debugging more difficult)
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# -O3 level 3 optimizations (-O2 + optimizations which also may make the program slower rather than faster)
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# -Op<x> set target cpu for optimizing, see fpc -i for possible values
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#
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# See "fpc -i" also for more fine-grained control over which optimizations
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# to perform
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# -----------------------
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# Set Filenames and Paths
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# -----------------------
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# Slashes are also allowed under dos
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# path to the messagefile, not necessary anymore but can be used to override
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# the default language
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#-Fr$FPCPATH/msg/errore.msg
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#-Fr$FPCPATH/msg/errorn.msg
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# searchpath for includefiles
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#-Fi/pp/inc;/pp/rtl/inc
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#IFDEF FPCAPACHE_1_3
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-Fu$FPCPATH/units/\$fpctarget/httpd-1.3/
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#ELSE
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#IFDEF FPCAPACHE_2_0
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-Fu$FPCPATH/units/\$fpctarget/httpd-2.0
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#ELSE
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-Fu$FPCPATH/units/\$fpctarget/httpd-2.2
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#ENDIF
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#ENDIF
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# searchpath for units and other system dependent things
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-Fu$FPCPATH/units/\$fpctarget
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-Fu$FPCPATH/units/\$fpctarget/*
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-Fu$FPCPATH/units/\$fpctarget/rtl
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#-Fu~/fpc/packages/base/*/units/$fpctarget;~/fpc/fcl/units/$fpctarget;~/fpc/rtl/units/$fpctarget
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# searchpath for libraries
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$GCCDIR
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$GCCDIR2
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$GCCDIR3
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$GCCDIR4
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#-Fl/pp/lib
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#-Fl/lib;/usr/lib
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# -------------
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# Linking
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# -------------
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# generate always debugging information for GDB (slows down the compiling
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# process)
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# -gc generate checks for pointers
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# -gd use dbx
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# -gg use gsym
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# -gh use heap trace unit (for memory leak debugging)
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# -gl use line info unit to show more info for backtraces
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# -gv generates programs tracable with valgrind
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# -gw generate dwarf debugging info
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#
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# Enable debuginfo and use the line info unit by default
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#-gl
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# always pass an option to the linker
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#-k-s
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# Always strip debuginfo from the executable
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-Xs
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# -------------
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# Miscellaneous
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# -------------
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# Write always a nice FPC logo ;)
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-l
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# Verbosity
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# e : Show errors (default) d : Show debug info
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# w : Show warnings u : Show unit info
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# n : Show notes t : Show tried/used files
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# h : Show hints c : Show conditionals
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# i : Show general info d : Show debug info
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# l : Show linenumbers r : Rhide/GCC compatibility mode
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# a : Show everything x : Executable info (Win32 only)
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# b : Write file names messages with full path
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# v : write fpcdebug.txt with p : Write tree.log with parse tree
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# lots of debugging info
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#
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# Display Info, Warnings and Notes
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-viwn
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# If you don't want so much verbosity use
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#-vw
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#
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# That's all folks
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#
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EOFCFG
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