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- dnl Process this file with Autoconf to produce a configure script for TeX.
- dnl
- dnl We don't use (for example) tex/tex.web because people who only want
- dnl to build part of the distribution may not have any given program.
- dnl Even web2c.c isn't guaranteed, but then nothing is ...
- AC_INIT(web2c/web2c.c)
-
- AC_CONFIG_HEADER(lib/c-auto.h)
- dnl Don't complain when common.ac uses AC_CONFIG_HEADER.
- define(AC_CONFIG_HEADER,)
-
- sinclude(../kpathsea/common.ac)
-
- AC_PROG_YACC
- AC_PROG_LEX
- AC_PROG_LN_S
-
- AC_TYPE_SIGNAL
-
- dnl These tests prevent reliable cross-compilation. Sigh.
- AC_C_CHAR_UNSIGNED
- AC_LONG_64_BITS
- AC_C_BIGENDIAN
-
- dnl Must do this last, as the addition to DEFS in Autoconf 1.3 confuses
- dnl the compiler.
- AC_DECL_YYTEXT
-
- dnl Check if lib/c-auto.h.in defines a preprocessor symbol.
- define(AC_KBSYM_CHECK, AC_EGREP_CPP(yes,
- [#include "$srcdir/lib/c-auto.h.in"
- #ifdef $1
- yes
- #endif
- ], $1=yes, $1=no))
-
- AC_MSG_CHECKING(for sunwindow libraries)
- AC_KBSYM_CHECK(SUNWIN)
- AC_MSG_RESULT($SUNWIN)
-
- AC_MSG_CHECKING(for xview libraries)
- AC_KBSYM_CHECK(XVIEWWIN)
- AC_MSG_RESULT($XVIEWWIN)
-
- AC_MSG_CHECKING(for X11 libraries)
- AC_KBSYM_CHECK(X11WIN)
- AC_MSG_RESULT($X11WIN)
-
- AC_MSG_CHECKING(for X10 libraries)
- AC_KBSYM_CHECK(X10WIN)
- AC_MSG_RESULT($X10WIN)
-
- if test $XVIEWWIN = yes; then
- wlibs="-lxview -lolgx -lX11 $wlibs"
- (cd $srcdir/mf/MFwindow; rm -f sun.c; $LN_S sun-xview.c sun.c)
- fi
- if test $X11WIN = yes; then
- AC_PATH_X
- AC_PATH_XTRA
- wlibs="-lXt $X_PRE_LIBS -lX11 $wlibs"
- (cd $srcdir/mf/MFwindow; rm -f x11.c; $LN_S x11-Xt.c x11.c)
- fi
- if test $X10WIN = yes; then
- wlibs="-lX $wlibs"
- fi
- if test $SUNWIN = yes; then
- wlibs="-lsuntool -lsunwindow -lpixrect $wlibs"
- (cd $srcdir/mf/MFwindow; rm -f sun.c; $LN_S sun-sunview.c sun.c)
- fi
- AC_SUBST(wlibs)
-
- dnl Do TeX first.
- dnl If `small' version is not wanted, do nothing -- make will copy the
- dnl default change file.
- AC_MSG_CHECKING(for small TeX)
- AC_KBSYM_CHECK(SMALLTeX)
- AC_MSG_RESULT($SMALLTeX)
- if test $SMALLTeX = yes; then
- (cd $srcdir/tex && rm -f ctex.ch && sed -f small.sed <tex.ch >ctex.ch)
- AC_DEFINE(GLUERATIO_TYPE, float)
- fi
-
- dnl Metafont next.
- AC_MSG_CHECKING(for small MF)
- AC_KBSYM_CHECK(SMALLMF)
- AC_MSG_RESULT($SMALLMF)
- if test $SMALLMF = yes; then
- (cd $srcdir/mf && rm -f cmf.ch && sed -f small.sed <mf.ch >cmf.ch)
- fi
-
- dnl And finally BibTeX.
- AC_MSG_CHECKING(for small BibTeX)
- AC_KBSYM_CHECK(SMALLBibTeX)
- AC_MSG_RESULT($SMALLBibTeX)
- if test $SMALLBibTeX = yes; then
- (cd $srcdir/bibtex \
- && rm -f cbibtex.ch && sed -f small.sed <bibtex.ch >cbibtex.ch)
- fi
-
- dnl Generate `Makefile's, `config.status', and our header file.
- AC_OUTPUT(Makefile bibtex/Makefile dviutil/Makefile fontutil/Makefile \
- lib/Makefile man/Makefile mf/Makefile mf/MFwindow/Makefile \
- tex/Makefile web/Makefile web2c/Makefile)
-