82 lines
2.5 KiB
Plaintext
82 lines
2.5 KiB
Plaintext
dnl This provides configure definitions used by all the cygwin
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dnl configure.in files.
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AC_DEFUN([AC_WINDOWS_HEADERS],[
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AC_ARG_WITH(
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[windows-headers],
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[AS_HELP_STRING([--with-windows-headers=DIR],
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[specify where the windows includes are located])],
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[test -z "$withval" && AC_MSG_ERROR([must specify value for --with-windows-headers])]
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)
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])
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AC_DEFUN([AC_WINDOWS_LIBS],[
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AC_ARG_WITH(
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[windows-libs],
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[AS_HELP_STRING([--with-windows-libs=DIR],
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[specify where the windows libraries are located])],
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[test -z "$withval" && AC_MSG_ERROR([must specify value for --with-windows-libs])]
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)
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windows_libdir=$(realdirpath "$with_windows_libs")
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if test -z "$windows_libdir"; then
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windows_libdir=$(realdirpath $(${ac_cv_prog_CC:-$CC} -xc /dev/null -Wl,--verbose=1 -lntdll 2>&1 | sed -rn 's%^.*\s(\S+)/libntdll\..*succeeded%\1%p'))
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if test -z "$windows_libdir"; then
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AC_MSG_ERROR([cannot find windows library files])
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fi
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fi
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AC_SUBST(windows_libdir)
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]
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)
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AC_DEFUN([AC_CYGWIN_INCLUDES], [
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addto_CPPFLAGS -nostdinc
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: ${ac_cv_prog_CXX:=$CXX}
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: ${ac_cv_prog_CC:=$CC}
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cygwin_headers=$(realdirpath "$winsup_srcdir/cygwin/include")
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if test -z "$cygwin_headers"; then
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AC_MSG_ERROR([cannot find $winsup_srcdir/cygwin/include directory])
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fi
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newlib_headers=$(realdirpath $winsup_srcdir/../newlib/libc/include)
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if test -z "$newlib_headers"; then
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AC_MSG_ERROR([cannot find newlib source directory: $winsup_srcdir/../newlib/libc/include])
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fi
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newlib_headers="$target_builddir/newlib/targ-include $newlib_headers"
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if test -n "$with_windows_headers"; then
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if test -e "$with_windows_headers/windef.h"; then
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windows_headers="$with_windows_headers"
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else
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AC_MSG_ERROR([cannot find windef.h in specified --with-windows-headers path: $saw_windows_headers]);
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fi
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else
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windows_headers=$(cd $($ac_cv_prog_CC -xc /dev/null -E -include windef.h 2>/dev/null | sed -n 's%^# 1 "\([^"]*\)/windef\.h".*$%\1%p' | head -n1) 2>/dev/null && pwd)
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if test -z "$windows_headers" -o ! -d "$windows_headers"; then
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AC_MSG_ERROR([cannot find windows header files])
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fi
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fi
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CC=$ac_cv_prog_CC
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CXX=$ac_cv_prog_CXX
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export CC
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export CXX
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AC_SUBST(windows_headers)
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AC_SUBST(newlib_headers)
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AC_SUBST(cygwin_headers)
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])
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AC_DEFUN([AC_CONFIGURE_ARGS], [
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configure_args=X
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for f in $ac_configure_args; do
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case "$f" in
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*--srcdir*) ;;
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*) configure_args="$configure_args $f" ;;
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esac
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done
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configure_args=$(/usr/bin/expr "$configure_args" : 'X \(.*\)')
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AC_SUBST(configure_args)
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])
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AC_SUBST(target_builddir)
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AC_SUBST(winsup_srcdir)
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