dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
dnl ---------------
dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
dnl into CC. This will not help with broken scripts that wrap the compiler with
dnl options, but eliminates a more common category of user confusion.
dnl ---------------
dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
dnl into CC. This will not help with broken scripts that wrap the compiler with
dnl options, but eliminates a more common category of user confusion.
AC_DEFUN([CF_CC_ENV_FLAGS],
[
# This should have been defined by AC_PROG_CC
AC_DEFUN([CF_CC_ENV_FLAGS],
[
# This should have been defined by AC_PROG_CC
dnl --------------
dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
dnl the output file can be renamed, and allows for a shell variable that can
dnl --------------
dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
dnl the output file can be renamed, and allows for a shell variable that can
AC_DEFUN([CF_PROG_CC_C_O],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
AC_CACHE_VAL(cf_cv_prog_$1_c_o,
[
cat > conftest.$ac_ext <<CF_EOF
AC_DEFUN([CF_PROG_CC_C_O],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
AC_CACHE_VAL(cf_cv_prog_$1_c_o,
[
cat > conftest.$ac_ext <<CF_EOF
CF_EOF
# We do the test twice because some compilers refuse to overwrite an
# existing .o file with -o, though they will create one.
CF_EOF
# We do the test twice because some compilers refuse to overwrite an
# existing .o file with -o, though they will create one.
if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
CF_VERBOSE(assuming we really have GPM library)
AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
CF_VERBOSE(assuming we really have GPM library)
AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
else
AC_CHECK_LIB(gpm,Gpm_Open,[:],[
else
AC_CHECK_LIB(gpm,Gpm_Open,[:],[