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executable file 145 lines (119 sloc) 3.42 KB
#! /bin/sh
# local options: ac_help is the help message that describes them
# and LOCAL_AC_OPTIONS is the script that interprets them. LOCAL_AC_OPTIONS
# is a script that's processed with eval, so you need to be very careful to
# make certain that what you quote is what you want to quote.
# load in the configuration file
#
ac_help='--enable-dl-tag Use the DL tag extension
--enable-pandoc-header Use pandoc-style header blocks
--enable-superscript A^B becomes A<sup>B</sup>
--enable-amalloc Enable memory allocation debugging
--relaxed-emphasis underscores aren'\''t special in the middle of words
--with-tabstops=N Set tabstops to N characters (default is 4)
--enable-div Enable >%id% divisions
--enable-alpha-list Enable (a)/(b)/(c) lists
--enable-all-features Turn on all stable optional features'
LOCAL_AC_OPTIONS='
set=`locals $*`;
if [ "$set" ]; then
eval $set
shift 1
else
ac_error=T;
fi'
locals() {
K=`echo $1 | $AC_UPPERCASE`
case "$K" in
--RELAXED-EMPHAS*)
echo RELAXED_EMPHASIS=T
;;
--ENABLE-ALL|--ENABLE-ALL-FEATURES)
echo WITH_DL_TAG=T
echo RELAXED_EMPHASIS=T
echo WITH_PANDOC_HEADER=T
echo WITH_SUPERSCRIPT=T
echo WITH_AMALLOC=T
echo WITH_DIV=T
#echo WITH_ALPHA_LIST=T
;;
--ENABLE-*) enable=`echo $K | sed -e 's/--ENABLE-//' | tr '-' '_'`
echo WITH_${enable}=T ;;
esac
}
TARGET=markdown
. ./configure.inc
AC_INIT $TARGET
AC_PROG_CC
case "$AC_CC $AC_CFLAGS" in
*-Wall*) AC_DEFINE 'while(x)' 'while( (x) != 0 )'
AC_DEFINE 'if(x)' 'if( (x) != 0 )' ;;
esac
AC_PROG ar || AC_FAIL "$TARGET requires ar"
AC_PROG ranlib
AC_C_VOLATILE
AC_C_CONST
AC_SCALAR_TYPES
AC_CHECK_BASENAME
AC_CHECK_HEADERS sys/types.h pwd.h && AC_CHECK_FUNCS getpwuid
if AC_CHECK_FUNCS srandom; then
AC_DEFINE 'INITRNG(x)' 'srandom((unsigned int)x)'
elif AC_CHECK_FUNCS srand; then
AC_DEFINE 'INITRNG(x)' 'srand((unsigned int)x)'
else
AC_DEFINE 'INITRNG(x)' '(void)1'
fi
if AC_CHECK_FUNCS random; then
AC_DEFINE 'COINTOSS()' '(random()&1)'
elif AC_CHECK_FUNCS rand; then
AC_DEFINE 'COINTOSS()' '(rand()&1)'
else
AC_DEFINE 'COINTOSS()' '1'
fi
if AC_CHECK_FUNCS strcasecmp; then
:
elif AC_CHECK_FUNCS stricmp; then
AC_DEFINE strcasecmp stricmp
else
AC_FAIL "$TARGET requires either strcasecmp() or stricmp()"
fi
if AC_CHECK_FUNCS strncasecmp; then
:
elif AC_CHECK_FUNCS strnicmp; then
AC_DEFINE strncasecmp strnicmp
else
AC_FAIL "$TARGET requires either strncasecmp() or strnicmp()"
fi
if AC_CHECK_FUNCS fchdir || AC_CHECK_FUNCS getcwd ; then
AC_SUB 'THEME' ''
else
AC_SUB 'THEME' '#'
fi
if [ -z "$WITH_TABSTOPS" ]; then
TABSTOP=4
elif [ "$WITH_TABSTOPS" -eq 1 ]; then
TABSTOP=8
else
TABSTOP=$WITH_TABSTOPS
fi
AC_DEFINE 'TABSTOP' $TABSTOP
AC_SUB 'TABSTOP' $TABSTOP
test -z "$WITH_SUPERSCRIPT" || AC_DEFINE 'SUPERSCRIPT' 1
test -z "$RELAXED_EMPHASIS" || AC_DEFINE 'RELAXED_EMPHASIS' 1
test -z "$WITH_DIV" || AC_DEFINE 'DIV_QUOTE' 1
test -z "$WITH_ALPHA_LIST" || AC_DEFINE 'ALPHA_LIST' 1
if [ "$WITH_AMALLOC" ]; then
AC_DEFINE 'USE_AMALLOC' 1
AC_SUB 'AMALLOC' 'amalloc.o'
else
AC_SUB 'AMALLOC' ''
fi
if [ "$RELAXED_EMPHASIS" -o "$WITH_SUPERSCRIPT" ]; then
AC_SUB 'STRICT' ''
else
AC_SUB 'STRICT' '.\"'
fi
[ "$OS_FREEBSD" -o "$OS_DRAGONFLY" ] || AC_CHECK_HEADERS malloc.h
[ "$WITH_DL_TAG" ] && AC_DEFINE 'DL_TAG_EXTENSION' '1'
[ "$WITH_PANDOC_HEADER" ] && AC_DEFINE 'PANDOC_HEADER' '1'
AC_OUTPUT Makefile version.c markdown.1