MAGICK_LIBRARY_VERSION_INFO=$MAGICK_LIBRARY_CURRENT:$MAGICK_LIBRARY_REVISION:$MAGICK_LIBRARY_AGE
-MAGICK_SVN_REVISION=4982
+MAGICK_SVN_REVISION=5077
+if test "$have_zlib" == 'yes'; then
#
# Check for PNG delegate library.
#
have_png='no'
PNG_LIBS=''
+
if test "$with_png" != 'no'; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: -------------------------------------------------------------" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: -------------------------------------------------------------" >&5
$as_echo "-------------------------------------------------------------" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PNG" >&5
-$as_echo_n "checking for PNG... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PNG support " >&5
+$as_echo_n "checking for PNG support ... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
$as_echo "" >&6; }
- failed=0
- passed=0
- ac_fn_c_check_header_mongrel "$LINENO" "png.h" "ac_cv_header_png_h" "$ac_includes_default"
+ failed=0
+ passed=0
+ ac_fn_c_check_header_mongrel "$LINENO" "png.h" "ac_cv_header_png_h" "$ac_includes_default"
if test "x$ac_cv_header_png_h" = xyes; then :
passed=`expr $passed + 1`
else
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_io_ptr in -lpng" >&5
+
+ if test $passed -gt 0; then
+ for var in 5 4 2 '' ; do
+ if test "x${var}" == 'x' ; then
+ pnglib='png'
+ else
+ pnglib="png1${var}"
+ fi
+ if test "$have_png" == 'no' ; then
+
+# Test for compatible LIBPNG library
+ failed=0
+ passed=0
+ if test "$with_png" == 'yes' -o "$with_png" == "libpng1${var}" ; then
+ if test "${pnglib}" != 'png' ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBPNG1${var} support " >&5
+$as_echo_n "checking for LIBPNG1${var} support ... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <png.h>
+
+int
+main ()
+{
+
+#if PNG_LIBPNG_VER_MINOR != ${var}
+#error LIBPNG library must be version 1${var}!
+Kaboom, Kaboom
+#endif
+return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_libpng_ok='yes'
+else
+ ac_cv_libpng_ok='no'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test "$ac_cv_libpng_ok" = 'yes' ; then
+ passed=`expr $passed + 1`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ else
+ failed=`expr $failed + 1`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ fi
+ else
+ passed=`expr $passed + 1`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ fi
+ fi
+
+ if test $passed -gt 0 -a $failed -le 0; then
+ if test "1${var}" = '15' ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_io_ptr in -lpng15" >&5
+$as_echo_n "checking for png_get_io_ptr in -lpng15... " >&6; }
+if ${ac_cv_lib_png15_png_get_io_ptr+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpng15 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char png_get_io_ptr ();
+int
+main ()
+{
+return png_get_io_ptr ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_png15_png_get_io_ptr=yes
+else
+ ac_cv_lib_png15_png_get_io_ptr=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png15_png_get_io_ptr" >&5
+$as_echo "$ac_cv_lib_png15_png_get_io_ptr" >&6; }
+if test "x$ac_cv_lib_png15_png_get_io_ptr" = xyes; then :
+ passed=`expr $passed + 1`
+else
+ failed=`expr $failed + 1`
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_longjmp in -lpng15" >&5
+$as_echo_n "checking for png_longjmp in -lpng15... " >&6; }
+if ${ac_cv_lib_png15_png_longjmp+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpng15 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char png_longjmp ();
+int
+main ()
+{
+return png_longjmp ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_png15_png_longjmp=yes
+else
+ ac_cv_lib_png15_png_longjmp=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png15_png_longjmp" >&5
+$as_echo "$ac_cv_lib_png15_png_longjmp" >&6; }
+if test "x$ac_cv_lib_png15_png_longjmp" = xyes; then :
+ passed=`expr $passed + 1`
+else
+ failed=`expr $failed + 1`
+fi
+
+ fi
+ if test "1${var}" = '14' ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_io_ptr in -lpng14" >&5
+$as_echo_n "checking for png_get_io_ptr in -lpng14... " >&6; }
+if ${ac_cv_lib_png14_png_get_io_ptr+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpng14 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char png_get_io_ptr ();
+int
+main ()
+{
+return png_get_io_ptr ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_png14_png_get_io_ptr=yes
+else
+ ac_cv_lib_png14_png_get_io_ptr=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png14_png_get_io_ptr" >&5
+$as_echo "$ac_cv_lib_png14_png_get_io_ptr" >&6; }
+if test "x$ac_cv_lib_png14_png_get_io_ptr" = xyes; then :
+ passed=`expr $passed + 1`
+else
+ failed=`expr $failed + 1`
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_io_state in -lpng14" >&5
+$as_echo_n "checking for png_get_io_state in -lpng14... " >&6; }
+if ${ac_cv_lib_png14_png_get_io_state+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpng14 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char png_get_io_state ();
+int
+main ()
+{
+return png_get_io_state ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_png14_png_get_io_state=yes
+else
+ ac_cv_lib_png14_png_get_io_state=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png14_png_get_io_state" >&5
+$as_echo "$ac_cv_lib_png14_png_get_io_state" >&6; }
+if test "x$ac_cv_lib_png14_png_get_io_state" = xyes; then :
+ passed=`expr $passed + 1`
+else
+ failed=`expr $failed + 1`
+fi
+
+ fi
+ if test "1${var}" = '12' ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_io_ptr in -lpng12" >&5
+$as_echo_n "checking for png_get_io_ptr in -lpng12... " >&6; }
+if ${ac_cv_lib_png12_png_get_io_ptr+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpng12 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char png_get_io_ptr ();
+int
+main ()
+{
+return png_get_io_ptr ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_png12_png_get_io_ptr=yes
+else
+ ac_cv_lib_png12_png_get_io_ptr=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png12_png_get_io_ptr" >&5
+$as_echo "$ac_cv_lib_png12_png_get_io_ptr" >&6; }
+if test "x$ac_cv_lib_png12_png_get_io_ptr" = xyes; then :
+ passed=`expr $passed + 1`
+else
+ failed=`expr $failed + 1`
+fi
+
+ fi
+ if test "1${var}" = '1' ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_io_ptr in -lpng" >&5
$as_echo_n "checking for png_get_io_ptr in -lpng... " >&6; }
if ${ac_cv_lib_png_png_get_io_ptr+:} false; then :
$as_echo_n "(cached) " >&6
failed=`expr $failed + 1`
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if PNG package is complete" >&5
-$as_echo_n "checking if PNG package is complete... " >&6; }
- if test $passed -gt 0; then
- if test $failed -gt 0; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no -- some components failed test" >&5
+ fi
+ if test $passed -gt 0 -a $failed -le 0 ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ${pnglib} package is complete" >&5
+$as_echo_n "checking if ${pnglib} package is complete... " >&6; }
+ if test $passed -gt 0 ; then
+ if test $failed -gt 0 ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no -- some components failed test" >&5
$as_echo "no -- some components failed test" >&6; }
- have_png='no (failed tests)'
- else
- PNG_LIBS='-lpng'
- LIBS="$PNG_LIBS $LIBS"
+ have_png='no (failed tests)'
+ else
+ PNG_LIBS="-l${pnglib}"
+ LIBS="$PNG_LIBS $LIBS"
$as_echo "#define PNG_DELEGATE 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- have_png='yes'
+ have_png='yes'
+ fi
+ fi
+ fi
fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- fi
+ fi
+ done
+ fi
fi
+
if test "$have_png" = 'yes'; then
PNG_DELEGATE_TRUE=
PNG_DELEGATE_FALSE='#'
fi
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: PNG requires zlib support" >&5
+$as_echo "PNG requires zlib support" >&6; }
+fi
#
projects / imagemagick / blobdiff