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# $Id$
# Public macros for the TeX Live (TL) tree.
# Copyright 2016-2019 Karl Berry <tex-live@tug.org>
# Copyright 2009-2015 Peter Breitenlohner <tex-live@tug.org>
#
# This file is free software; the copyright holder
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# KPSE_CHECK_WIN32
# ----------------
# Check for WIN32 and distinguish between MINGW32 and native.
AC_DEFUN([KPSE_CHECK_WIN32], [dnl
AC_CACHE_CHECK([for native WIN32 or MINGW32],
[kpse_cv_have_win32],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifndef WIN32
choke me
#endif]])],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifndef __MINGW32__
choke me
#endif]])],
[kpse_cv_have_win32=mingw32],
[kpse_cv_have_win32=native])],
[kpse_cv_have_win32=no])])
]) # KPSE_CHECK_WIN32
# KPSE_COND_WIN32
# ---------------
# Define the conditional WIN32.
AC_DEFUN([KPSE_COND_WIN32], [dnl
AC_REQUIRE([KPSE_CHECK_WIN32])[]dnl
AM_CONDITIONAL([WIN32], [test "x$kpse_cv_have_win32" != xno])
]) # KPSE_COND_WIN32
# KPSE_COND_MINGW32
# -----------------
# Define the conditionals WIN32 and MINGW32.
AC_DEFUN([KPSE_COND_MINGW32], [dnl
AC_REQUIRE([KPSE_COND_WIN32])[]dnl
AM_CONDITIONAL([MINGW32], [test "x$kpse_cv_have_win32" = xmingw32])
]) # KPSE_COND_MINGW32
# KPSE_COND_WIN32_WRAP
# --------------------
# Define the conditionals WIN32 and WIN32_WRAP.
AC_DEFUN([KPSE_COND_WIN32_WRAP], [dnl
AC_REQUIRE([KPSE_COND_WIN32])[]dnl
AC_CACHE_CHECK([for WIN64],
[kpse_cv_have_win64],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifndef _WIN64
choke me
#endif]])],
[kpse_cv_have_win64=yes],
[kpse_cv_have_win64=no])])
AS_CASE([$kpse_cv_have_win64],
[yes], [AS_IF([test "x$kpse_cv_have_win32=xmingw"],
[WIN_WRAPPER=w64_mingw_wrapper],
[WIN_WRAPPER=w64_wrapper])],
[WIN_WRAPPER=w32_wrapper])
AC_SUBST([WIN_WRAPPER])
AM_CONDITIONAL([WIN32_WRAP],
[test -r "$srcdir/../../texk/texlive/$WIN_WRAPPER/runscript.exe"])
]) # KPSE_COND_WIN32_WRAP
# KPSE_WIN32_CALL
# ---------------
# Create a callexe.c symlink.
AC_DEFUN([KPSE_WIN32_CALL], [dnl
AC_REQUIRE([KPSE_COND_WIN32])[]dnl
AM_CONDITIONAL([WIN32_CALL],
[test -r "$srcdir/../texlive/w32_wrapper/callexe.c"])
AM_COND_IF([WIN32],
[AC_CONFIG_LINKS([callexe.c:../texlive/w32_wrapper/callexe.c])])
]) # KPSE_WIN32_CALL
# KPSE_DO_IF_WIN32(COMMAND)
# -------------------------
# Execute COMMAND, if Windows.
AC_DEFUN([KPSE_DO_IF_WIN32], [dnl
AC_REQUIRE([KPSE_CHECK_WIN32])[]dnl
AS_IF([test "x$kpse_cv_have_win32" != xno], [$1])
]) # KPSE_DO_IF_WIN32
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