Description:
Try to use system libtextstyle for output of styled text.

Files:
lib/textstyle.in.h
m4/libtextstyle-optional.m4

Depends-on:
gen-header
libtextstyle
stdbool
stdio
unistd
fsync
vasprintf-posix

configure.ac:
# You need to invoke gl_LIBTEXTSTYLE_OPTIONAL yourself, possibly with arguments.
if test -z "$GL_GENERATE_TEXTSTYLE_H"; then
  GL_GENERATE_TEXTSTYLE_H=false
fi
gl_CONDITIONAL_HEADER([textstyle.h])
AC_PROG_MKDIR_P

Makefile.am:
BUILT_SOURCES += $(TEXTSTYLE_H)

# We need the following in order to create a dummy placeholder for
# <textstyle.h> when the system doesn't have one.
if GL_GENERATE_TEXTSTYLE_H
textstyle.h: textstyle.in.h $(top_builddir)/config.status
@NMD@	$(AM_V_GEN)$(MKDIR_P) '%reldir%'
	$(gl_V_at)$(SED_HEADER_TO_AT_t) $(srcdir)/textstyle.in.h
	$(AM_V_at)mv $@-t $@
else
textstyle.h: $(top_builddir)/config.status
	rm -f $@
endif
MOSTLYCLEANFILES += textstyle.h textstyle.h-t

Include:
#include <textstyle.h>

Link:
$(LTLIBTEXTSTYLE) when linking with libtool, $(LIBTEXTSTYLE) otherwise

License:
GPL

Maintainer:
Bruno Haible, Akim Demaille