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Diffstat (limited to 'm4/ndim-detect-man2txt.m4')
| -rw-r--r-- | m4/ndim-detect-man2txt.m4 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/m4/ndim-detect-man2txt.m4 b/m4/ndim-detect-man2txt.m4 new file mode 100644 index 0000000..023b5ba --- /dev/null +++ b/m4/ndim-detect-man2txt.m4 @@ -0,0 +1,45 @@ +# serial 1.6.3 +dnl +dnl NDIM_DETECT_MAN2TXT +dnl +dnl Syntax: +dnl +dnl configure.ac: +dnl NDIM_DETECT_MAN2TXT()dnl +dnl +dnl Makefile.am: +dnl if HAVE_NDIM_MAN2TXT +dnl .txt.man: +dnl $(NDIM_MAN2TXT) $< > $@ +dnl endif +dnl +dnl Define AM_CONDITIONAL HAVE_NDIM_MAN2TXT. +dnl If that is true, define NDIM_MAN2TXT. +dnl +m4_pattern_forbid([NDIM_DETECT_MAN2TXT])dnl +AC_DEFUN([NDIM_DETECT_MAN2TXT], [dnl +NDIM_CHECK_SH_FUNCTIONS([], [dnl +AC_MSG_ERROR([Sorry, POSIX sh with functions required.])dnl +])dnl +AC_ARG_VAR([MAN]) +AC_PATH_PROG([MAN], [man], [false]) +AC_ARG_VAR([COL]) +AC_PATH_PROG([COL], [col], [false]) +AM_CONDITIONAL([HAVE_NDIM_MAN2TXT], + [test "x$MAN" != "xfalse" && + test "x$COL" != "xfalse" && + test "x$(echo "ABXY" | $COL -b)" = "xBY"]) +AC_MSG_CHECKING([man and col -b work correctly]) +if test "x$HAVE_NDIM_MAN2TXT_FALSE" = "x#"; then + AC_MSG_RESULT([yes]) + NDIM_MAN2TXT='m2t(){ $(MAN) "$$(dirname "[$$]1")/$$(basename "[$$]1")"|$(COL) -b; }; m2t' +else + AC_MSG_RESULT([no $(echo "ABXY" | $COL -b)]) + NDIM_MAN2TXT='false' +fi +AC_SUBST([NDIM_MAN2TXT]) +])dnl +dnl +dnl Local Variables: +dnl mode: autoconf +dnl End: |