Errors when detecting LIBMAGICK_PP
When configuring utsushi I get the following error messages:
checking for LIBUDEV... yes
checking for LIBUSB... yes
./configure: line 18633: LIBMAGICK_PP_CFLAGS: command not found
./configure: line 18634: C: command not found
./configure: line 18635: LIBMAGICK_PP_LIBS: command not found
./configure: line 18636: linker: command not found
checking for LIBMAGICK_PP... yes
checking for gm... gm
See attached patch which addresses these messages. configure.ac.patch