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dnl Process this file with autoconf to produce a configure script.
AC_INIT(lib/dev2gif.c)
AM_INIT_AUTOMAKE(libungif, 3.0)
dnl Checks for programs.
AM_PROG_LIBTOOL
# Turn around -rpath problem with libtool 1.0c
# This define should be improbable enough to not conflict with anything
case ${host} in
*-pc-linux-gnu)
AC_MSG_RESULT([Fixing libtool for -rpath problems.])
sed < libtool > libtool-2 \
's/^hardcode_libdir_flag_spec.*$/hardcode_libdir_flag_spec=" -D__LIBTOOL_IS_A_FOOL__ "/'
mv libtool-2 libtool
chmod 755 libtool
;;
esac
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_PATH_XTRA
dnl Checks for libraries.
AC_CHECK_LIB(m, cos, [MATH_LIB="${MATH_LIB} -lm"
COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gifclrmp gifrotat"] )
AC_CHECK_LIB(rle, rle_hdr_init, [RLE_LIB="${RLE_LIBS} -lrle"
COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2rle rle2gif"] )
dnl I don't have this on my system. Could someone else configure it and
dnl check that it works? (Need to change "main" to a function that's in the
dnl library, check that giflib can be reautoconf'd, configured, and
dnl compiled, and then remove this comment.
AC_CHECK_LIB(gl_s, main, [GL_S_LIB="${GL_S_LIB} -lgl_s"
AC_DEFINE(__SGI_GL__)
COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2iris"],, $X_LIBS)
AC_CHECK_LIB(X11, XOpenDisplay, [X11_LIB="${X11_LIB} $X_LIBS -lX11"
AC_DEFINE(__X11__)
COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2x11"],, $X_LIBS)
DEVS="${GL_S_LIB} ${X11_LIB}"
AC_SUBST(DEVS)
AC_SUBST(COMPILABLE_EXTRAS)
AC_SUBST(GL_S_LIB)
AC_SUBST(X11_LIB)
AC_SUBST(X_CFLAGS)
AC_SUBST(MATH_LIB)
AC_SUBST(RLE_LIB)
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
dnl Checks for library functions.
AC_FUNC_MEMCMP
AC_FUNC_SETVBUF_REVERSED
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strdup)
dnl AC_OUTPUT(lib/Makefile Makefile)
AC_OUTPUT(util/Makefile lib/Makefile Makefile)
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