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- dnl Process this file with autoconf to produce a configure script.
- dnl
- AC_INIT(wdiff.c)
- AC_PROG_CC
- AC_PROG_INSTALL
- AC_PROGRAMS_CHECK(DIFF, gnudiff diffgnu gdiff)
- if test "$DIFF" = gdiff; then
- # Carefully avoid gdiff for X as found on SGI systems.
- DISPLAY= gdiff /dev/null /dev/null > /dev/null 2>&1 || DIFF=
- fi
- test -n "$DIFF" || DIFF=diff
- AC_PROGRAMS_CHECK(PAGER, less more)
-
- echo checking for Xenix
- AC_PROGRAM_EGREP(yes,
- [#if defined(M_XENIX) && !defined(M_UNIX)
- yes
- #endif
- ], XENIX=1)
- if test -n "$XENIX"; then
- LIBS="$LIBS -ltermlib"
- else
- LIBS="$LIBS -ltermcap"
- fi
-
- echo checking for malloc library
- # Irix requires -lmalloc for some unknown reason.
- if test -r /usr/lib/libmalloc.a; then
- LIBS="$LIBS -lmalloc"
- fi
-
- AC_ISC_POSIX
- AC_CONST
- FP_PROTOTYPES
- AC_STDC_HEADERS
- AC_UNISTD_H
- AC_HAVE_HEADERS(string.h termcap.h)
- AC_RETSIGTYPE
- AC_HAVE_FUNCS(tputs)
- AC_REPLACE_FUNCS(strstr)
- AC_ALLOCA
- AC_OUTPUT(Makefile)
-