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#!/bin/sh
# This script writes to stdout, a single source file (e.g. jimsh0.c)
# which can be compiled to provide a bootstrap version of jimsh.
# e.g. cc -o jimsh0 jimsh0.c
makeext()
{
source="$1"
basename=`basename "$source" .tcl`
cat <<EOF
int Jim_${basename}Init(Jim_Interp *interp)
{
if (Jim_PackageProvide(interp, "$basename", "1.0", JIM_ERRMSG))
return JIM_ERR;
return Jim_EvalSource(interp, "$source", 1,
EOF
# Note: Keep newlines so that line numbers match in error messages
sed -e 's/^[ ]*#.*//' -e 's@\\@\\\\@g' -e 's@"@\\"@g' -e 's@^\(.*\)$@"\1\\n"@' $source
echo ");"
echo "}"
}
makeloadexts()
{
cat <<EOF
int Jim_InitStaticExtensions(Jim_Interp *interp)
EOF
echo "{"
for ext in $*; do
echo "extern int Jim_${ext}Init(Jim_Interp *);"
done
for ext in $*; do
echo "Jim_${ext}Init(interp);"
done
echo "return JIM_OK;"
echo "}"
}
cexts="aio readdir regexp file exec clock array"
tclexts="bootstrap initjimsh glob stdlib tclcompat"
# Note ordering
allexts="bootstrap aio readdir regexp file glob exec clock array stdlib tclcompat"
echo "/* This is single source file, bootstrap version of Jim Tcl. See http://jim.tcl.tk/ */"
# define some core features
for i in JIM_TCL_COMPAT JIM_ANSIC JIM_REGEXP HAVE_NO_AUTOCONF _JIMAUTOCONF_H; do
echo "#define $i"
done
echo '#define TCL_LIBRARY "."'
# and extensions
for i in $allexts; do
echo "#define jim_ext_$i"
done
cat <<EOF
#if defined(_MSC_VER)
#define TCL_PLATFORM_OS "windows"
#define TCL_PLATFORM_PLATFORM "windows"
#define TCL_PLATFORM_PATH_SEPARATOR ";"
#define HAVE_MKDIR_ONE_ARG
#define HAVE_SYSTEM
#elif defined(__MINGW32__)
#define TCL_PLATFORM_OS "mingw"
#define TCL_PLATFORM_PLATFORM "windows"
#define TCL_PLATFORM_PATH_SEPARATOR ";"
#define HAVE_MKDIR_ONE_ARG
#define HAVE_SYSTEM
#define HAVE_SYS_TIME_H
#define HAVE_DIRENT_H
#define HAVE_UNISTD_H
#define HAVE_UMASK
#include <sys/stat.h>
#ifndef S_IRWXG
#define S_IRWXG 0
#endif
#ifndef S_IRWXO
#define S_IRWXO 0
#endif
#else
#define TCL_PLATFORM_OS "unknown"
#define TCL_PLATFORM_PLATFORM "unix"
#define TCL_PLATFORM_PATH_SEPARATOR ":"
#ifdef _MINIX
#define vfork fork
#define _POSIX_SOURCE
#else
#define _GNU_SOURCE
#endif
#define HAVE_VFORK
#define HAVE_WAITPID
#define HAVE_ISATTY
#define HAVE_MKSTEMP
#define HAVE_LINK
#define HAVE_SYS_TIME_H
#define HAVE_DIRENT_H
#define HAVE_UNISTD_H
#define HAVE_UMASK
#endif
EOF
# get JIM_VERSION from auto.def
sed -n -e 's/^\(define JIM_VERSION.*\)/#\1/p' auto.def
outputsource()
{
sed -e '/#include.*jim/d' -e '/#include.*utf8/d' \
-e '/^#.*if.*JIM_BOOTSTRAP/,/^#endif.*JIM_BOOTSTRAP/d' \
-e 's/[ ]*\/\*.*\*\///' -e '/^[ ]*\/\*/,/\*\//d' $1
}
# Now output header files, removing references to jim header files
for i in jim-win32compat.h utf8.h jim.h jim-subcmd.h jimregexp.h jim-signal.h jimiocompat.h; do
outputsource $i
done
# Now extension source code
for i in $tclexts; do
makeext $i.tcl
done
for i in $cexts; do
outputsource jim-$i.c
done
makeloadexts $allexts
# And finally the core source code
for i in jim.c jim-subcmd.c utf8.c jim-format.c jimregexp.c jimiocompat.c jim-win32compat.c jim-nosignal.c; do
outputsource $i
done
echo "#ifndef JIM_BOOTSTRAP_LIB_ONLY"
outputsource jim-interactive.c
outputsource jimsh.c
echo "#endif"
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