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path: root/Build/source/texk/lcdf-typetools/configure.ac
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dnl Process this file with autoconf to produce a configure script.
dnl Adapted for TeX Live.
AC_INIT([LCDF typetools], [2.75], [tex-k@tug.org])
AC_PREREQ([2.63])
AC_CONFIG_SRCDIR([NEWS])
AC_CONFIG_AUX_DIR([../../build-aux])
AC_CONFIG_MACRO_DIR([../../m4])

dnl Common code for all programs using libkpathsea.
KPSE_COMMON([lcdf-typetools], [check-news])

AM_CONFIG_HEADER(config.h)

AC_PROG_CXX
AC_PROG_CXXCPP
if test -n "$GCC" ; then CC="$CC -W -Wall" ; CXX="$CXX -W -Wall" ; fi

AC_CXX_TEMPLATE_OBJS

KPSE_CXX_HACK


dnl
dnl directory searching
dnl

AC_HEADER_DIRENT


dnl
dnl select programs to be compiled, otftotfm auto-options
dnl

m4_include([ac/lcdf-typetools.ac])
SELECTED_SUBDIRS='liblcdf libefont'
AC_FOREACH([Kpse_Prog], kpse_lcdf_typetools_progs,
           [test "x$enable_[]Kpse_Prog" = xno || SELECTED_SUBDIRS="$SELECTED_SUBDIRS Kpse_Prog"
])
AC_SUBST(SELECTED_SUBDIRS)

AC_FOREACH([Kpse_Opt], kpse_otftotfm_auto_opts,
           [AS_IF([test "x$enable_auto_]Kpse_Opt[" != xno],
                  [AC_DEFINE([HAVE_AUTO_]AS_TR_CPP(Kpse_Opt), 1,
                             [Define to run ]Kpse_Opt[from otftotfm.])])])

dnl
dnl kpathsea
dnl

AC_ARG_ENABLE(tetex-build, [  --enable-tetex-build    build as part of a teTeX installation], :, enable_tetex_build=no)

dnl FIXME:
test -d $srcdir/../kpathsea && enable_tetex_build=yes

AC_ARG_WITH([kpathsea],
            [AS_HELP_STRING([--without-kpathsea],
                            [build otftotfm without kpathsea])])

KPSE_KPATHSEA_FLAGS

KPSE_ADD_FLAGS([kpathsea])

if test "x$with_kpathsea" != xno; then
  AC_MSG_CHECKING([for kpathsea headers and library])
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <kpathsea/kpathsea.h>]],
                                  [[kpse_tfm_format;]])],
                 [AC_MSG_RESULT([yes])
                  AC_CHECK_DECLS([kpse_opentype_format], , ,
                                 [#include <kpathsea/kpathsea.h>])],
                 [AC_MSG_RESULT([no])
                  with_kpathsea=no])

  if test "x$with_kpathsea" = xno; then
  AC_MSG_ERROR([
=========================================

I can't find the kpathsea header and/or library files. Tell me where to look
using the --with-kpathsea-includes=DIR option (header files under
DIR/kpathsea) and --with-kpathsea-libdir=DIR option (library under DIR), or
disable support using --without-kpathsea.

=========================================])
  fi
fi
AM_CONDITIONAL([have_kpathsea], [test "x$with_kpathsea" != xno])

KPSE_RESTORE_FLAGS

AC_ARG_ENABLE(selfauto-set, [  --disable-selfauto-set  disable setting SELFAUTO variables from kpsewhich], :, enable_selfauto_set=yes)

if test "x$enable_selfauto_set" = xyes -a "x$kpathsea" != xno -a "x$enable_tetex_build" != xyes; then
    kpsewhich='kpsewhich'
    test "x$kpathsea" != xyes -a -x "$kpathsea/bin/kpsewhich" && kpsewhich="$kpathsea/bin/kpsewhich"
    SELFAUTOLOC=`$kpsewhich --expand-var='$SELFAUTOLOC' 2>/dev/null`
    SELFAUTODIR=`$kpsewhich --expand-var='$SELFAUTODIR' 2>/dev/null`
    SELFAUTOPARENT=`$kpsewhich --expand-var='$SELFAUTOPARENT' 2>/dev/null`
    if test -z "$SELFAUTODIR"; then
	AC_MSG_WARN([
=========================================

Could not extract SELFAUTO variables from $kpsewhich.
Either supply the correct PREFIX to --with-kpathsea, or supply
--disable-selfauto-loc.

=========================================])
    fi
    AC_DEFINE_UNQUOTED(SELFAUTOLOC, "$SELFAUTOLOC", [kpsewhich's $SELFAUTOLOC variable])
    AC_DEFINE_UNQUOTED(SELFAUTODIR, "$SELFAUTODIR", [kpsewhich's $SELFAUTODIR variable])
    AC_DEFINE_UNQUOTED(SELFAUTOPARENT, "$SELFAUTOPARENT", [kpsewhich's $SELFAUTOPARENT variable])
fi


dnl
dnl <new> and/or <new.h>
dnl

AC_LANG_CPLUSPLUS
AC_CACHE_CHECK([whether <new> works], ac_cv_good_new_hdr,
[AC_TRY_LINK([#include <new>], [
  int a;
  int *b = new(&a) int;
  return 0;
], ac_cv_good_new_hdr=yes, ac_cv_good_new_hdr=no)])
if test "$ac_cv_good_new_hdr" = yes; then
   AC_DEFINE(HAVE_NEW_HDR, 1, [Define if <new> exists and works.])
fi
AC_CHECK_HEADERS([new.h unistd.h])


dnl
dnl functions such as strerror, working strtod, strtoul, time
dnl headers such as unistd.h
dnl

AC_LANG_C
AC_CHECK_FUNCS([strdup strerror])

AC_CACHE_CHECK(whether strtod works, ac_cv_working_strtod,
[AC_TRY_RUN([#include <stdio.h>
#include <stdlib.h>
int main(int c, char **v) {
  char s[] = "12 ";
  char *endp;
  double d = strtod(s, &endp);
  exit(*endp == 0 ? 1 : 0);
}], ac_cv_working_strtod=yes, ac_cv_working_strtod=no,
ac_cv_working_strtod=yes)])
if test $ac_cv_working_strtod = no; then 
    AC_DEFINE(BROKEN_STRTOD, 1, [Define if strtod is broken.])
fi

AC_CHECK_FUNCS(strtoul ctime mkstemp ftruncate sigaction waitpid)
AC_CHECK_FUNC(floor, :, [AC_CHECK_LIB(m, floor)])
AC_CHECK_FUNC(fabs, :, [AC_CHECK_LIB(m, fabs)])
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/wait.h)


dnl
dnl integer types
dnl

AC_CHECK_HEADERS(inttypes.h, have_inttypes_h=yes, have_inttypes_h=no)
AC_CHECK_HEADERS(sys/types.h, have_sys_types_h=yes, have_sys_types_h=no)

if test $have_inttypes_h = no -a $have_sys_types_h = yes; then
    AC_CACHE_CHECK([for uintXX_t typedefs], ac_cv_uint_t,
    [AC_EGREP_HEADER(dnl
changequote(<<,>>)<<(^|[^a-zA-Z_0-9])uint32_t[^a-zA-Z_0-9]>>changequote([,]),
    sys/types.h, ac_cv_uint_t=yes, ac_cv_uint_t=no)])
fi
if test $have_inttypes_h = no -a $have_sys_types_h = yes -a "$ac_cv_uint_t" = no; then
    AC_CACHE_CHECK([for u_intXX_t typedefs], ac_cv_u_int_t,
    [AC_EGREP_HEADER(dnl
changequote(<<,>>)<<(^|[^a-zA-Z_0-9])u_int32_t[^a-zA-Z_0-9]>>changequote([,]),
    sys/types.h, ac_cv_u_int_t=yes, ac_cv_u_int_t=no)])
fi
if test $have_inttypes_h = yes -o "$ac_cv_uint_t" = yes; then
    :
elif test "$ac_cv_u_int_t" = yes; then
    AC_DEFINE(HAVE_U_INT_TYPES, 1, [Define if you have u_intXX_t types but not uintXX_t types.])
else
    AC_MSG_WARN([
=========================================

Neither uint32_t nor u_int32_t defined by <inttypes.h> or <sys/types.h>!
Assuming "short" has 16 bits and "int" has 32 bits.

=========================================])
    AC_DEFINE(HAVE_FAKE_INT_TYPES, 1, [Define if intXX_t types are not available.])
fi

AC_CHECK_TYPES(uintptr_t, [], [],
[#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
])

AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned int)


dnl
dnl ntohs, ntohl (need them in C++ code)
dnl

AC_LANG_CPLUSPLUS
AC_CHECK_HEADERS(byteorder.h netinet/in.h sys/param.h)
AC_MSG_CHECKING([whether ntohs and ntohl are defined])
ac_ntoh_defined=no
AC_COMPILE_IFELSE(
	[AC_LANG_PROGRAM([[#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_BYTEORDER_H
# include <byteorder.h>
#elif HAVE_NETINET_IN_H
# include <netinet/in.h>
#elif HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
]], [[(void) ntohs(0x0020), (void) ntohl(0x03040020);]])],
	[AC_MSG_RESULT(yes)
ac_ntoh_defined=yes],
	[AC_MSG_RESULT(no)])
if test $ac_ntoh_defined = no; then
    AC_CHECK_HEADERS([arpa/inet.h], [have_arpa_inet_h=yes], [have_arpa_inet_h=no])
    if test $have_arpa_inet_h = yes; then
	AC_MSG_CHECKING([whether ntohs and ntohl are defined in <arpa/inet.h>])
	AC_COMPILE_IFELSE(
		[AC_LANG_PROGRAM([[#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <arpa/inet.h>
]], [[(void) ntohs(0x0020), (void) ntohl(0x03040020);]])],
		[AC_MSG_RESULT(yes)
AC_DEFINE(NEED_ARPA_INET_H, 1, [Define to 1 if you must include <arpa/inet.h> to get `ntohl'.])
ac_ntoh_defined=yes],
		[AC_MSG_RESULT(no)])
    fi
fi
if test $ac_ntoh_defined = no; then
    AC_MSG_ERROR([
=========================================

Cannot find a definition for ntohs and/or ntohl!

=========================================])
fi
AC_LANG_C


dnl
dnl is va_list addressable?
dnl

AC_LANG_CPLUSPLUS
AC_CACHE_CHECK([for addressable va_list type], 
    ac_cv_va_list_addr,
    [AC_TRY_COMPILE([#include <stdarg.h>
void f(va_list *) {
}
void g(va_list val) {
    f(&val);
}
void h(int a, ...) {
    va_list val;
    va_start(val, a);
    g(val);
    va_end(val);
}], [h(2, 3, 4);], ac_cv_va_list_addr=yes, ac_cv_va_list_addr=no)])
if test "x$ac_cv_va_list_addr" = xyes; then
    AC_DEFINE(HAVE_ADDRESSABLE_VA_LIST, 1, [Define if the va_list type is addressable.])
fi


dnl
dnl verbatim portions of the header
dnl

AC_DEFINE(HAVE_PERMSTRING, 1, [Define if PermStrings are available.])
AC_DEFINE(MMAFM_RUN_MMPFB, 1, [Define to 0 if you don't want mmafm to run mmpfb when it needs to get an intermediate master conversion program.])
dnl PATHNAME_SEPARATOR?

AH_TOP([#ifndef LCDF_TYPETOOLS_CONFIG_H
#define LCDF_TYPETOOLS_CONFIG_H])

AH_BOTTOM([/* Allow compilation on Windows (thanks, Fabrice Popineau). */
#ifdef WIN32
# include <win32lib.h>
#else
# define CDECL /* nothing */
#endif

#ifdef __cplusplus
extern "C" {
#endif

/* Prototype strerror if we don't have it. */
#if !HAVE_STRERROR
char *strerror(int errno);
#endif

/* Prototype good_strtod if we need it. */
#if BROKEN_STRTOD
double good_strtod(const char *nptr, char **endptr);
#endif

#ifdef __cplusplus
}
#endif

#endif /* LCDF_TYPETOOLS_CONFIG_H */])


dnl
dnl set path variables
dnl

shell_expand () {
  val=`eval echo '$'"$1"`
  while echo "x$val" | fgrep '$' >/dev/null 2>&1; do val=`eval echo "$val"`; done
  eval "$1='$val'"
}

dnl Preset $prefix and $exec_prefix.
test "x$prefix" = xNONE && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

shell_expand datadir

AC_DEFINE_UNQUOTED(SHAREDIR, "$datadir/lcdf-typetools", [Data directory.])


dnl
dnl Output
dnl

AC_CONFIG_FILES([Makefile liblcdf/Makefile libefont/Makefile])
AC_FOREACH([Kpse_Prog], kpse_lcdf_typetools_progs,
           [AC_CONFIG_FILES(Kpse_Prog[/Makefile])])

AC_OUTPUT