Displaying 2 results from an estimated 2 matches for "ac_cv_header_tiffio_h".
2019 Feb 25
1
Is libtiff >= 4.0.0 now required by R for TIFF support?
...3.3.0.)
I looked at the configure script, and in 3.2.5, the tests for libtiff
starts like this (I've adjusted the indentation):
if test "${use_libtiff}" = yes; then
for ac_header in tiffio.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "tiffio.h" "ac_cv_header_tiffio_h" "$ac_includes_default"
if test "x$ac_cv_header_tiffio_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_TIFFIO_H 1
_ACEOF
From 3.3.0 on, it starts like this (with indentation adjusted):
if test "${use_libtiff}" = yes; then
mod=
##...
2012 Aug 11
2
compile fails with x86_64-alpine-linux-uclibc-gcc
...R.m4 2012-01-02 17:08:08.000000000 +0000
@@ -2005,16 +2005,18 @@
[Define if you have the PNG headers and libraries.])
fi
fi
-AC_CHECK_HEADERS(tiffio.h)
-# may need to resolve jpeg routines
-AC_CHECK_LIB(tiff, TIFFOpen, [have_tiff=yes], [have_tiff=no], [${BITMAP_LIBS}])
-if test "x${ac_cv_header_tiffio_h}" = xyes ; then
- if test "x${have_tiff}" = xyes; then
- AC_DEFINE(HAVE_TIFF, 1, [Define this if libtiff is available.])
- BITMAP_LIBS="-ltiff ${BITMAP_LIBS}"
- else
- have_tiff=no
- fi
+if test "${use_libtiff}" = yes; then
+ AC_CHECK_HEADERS(tiffio....