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