# various tests to make sure we dist the win32 stuff (for MSVC builds) right

# the MANIFEST contains all win32 related files that should be disted

win32 = $(shell cat $(top_srcdir)/win32/MANIFEST)

# wildcard is apparently not portable to other makes, hence the use of find

# these are library .def files with the symbols to export

win32defs = $(shell find $(top_srcdir)/win32/common -name '*.def')

# wildcard is apparently not portable to other makes, hence the use of find

# these are files that need to be disted with CRLF line endings:

win32crlf = $(shell find $(top_srcdir)/win32 -name '*.dsw' -o -name '*.dsp')

win32-debug:

	@echo; \

	echo win32     = $(win32); \

	echo; \

	echo win32defs = $(win32defs); \

	echo; \

	echo win32crlf = $(win32crlf); \

	echo

win32-check-crlf:

	@echo Checking win32 files for CR LF line endings ...; \

	fail=0 ; \

	for each in $(win32crlf) ; do \

	  result=`perl -e 'print grep(/\r\n/,<>)' "$$each" | wc -l`; \

	  if test "$$result" = 0 ; then \

	    echo $$each must be fixed to have CRLF line endings ; \

	    fail=1; \

	  fi ; \

	done ; \

	exit $$fail

# make sure all symbols we export on linux are defined in the win32 .def too

# (don't care about other unixes for now, it's enough if it works on one of

# the linux build bots; we assume .so )

check-exports:

	@fail=0 ; \

	for l in $(win32defs); do \

	  libbase=`basename "$$l" ".def"`; \

	  libso=`find "$(top_builddir)" -name "$$libbase-@GST_API_VERSION@.so" | grep -v /_build/ | head -n1`; \

	  libdef="$(top_srcdir)/win32/common/$$libbase.def"; \

	  if test "x$$libso" != "x"; then \

	    echo Checking symbols in $$libso; \

	    if ! ($(top_srcdir)/common/check-exports $$libdef $$libso) ; then \

	      echo "$$libdef"; \

	      if test "$$libbase" != "libgstgl"; then \

	        fail=1; \

	      fi; \

	    fi; \

	  fi; \

	done ; \

	if test $$fail != 0; then \

	  echo '-----------------------------------------------------------'; \

	  echo 'Run this to update the .def files:'; \

	  echo 'make update-exports'; \

	  echo '-----------------------------------------------------------'; \

	fi; \

	exit $$fail

update-exports:

	make check-exports 2>&1 | patch -p1

	if test -f "$(top_srcdir)/win32/common/libgstgl.def"; then \

	  git checkout "$(top_srcdir)/win32/common/libgstgl.def";  \

	fi

	git add $(top_srcdir)/win32/common/lib*.def

	git diff --cached -- $(top_srcdir)/win32/common/

	echo '^^^--- updated and staged changes above'

# complain about nonportable printf format strings (%lld, %llu, %zu etc.)

check-nonportable-print-format:

	@fail=0 ; \

	loc=`find "$(top_srcdir)" -name '*.c' | xargs grep -n -e '%[0-9]*ll[udx]' -e '%[0-9]*z[udx]'`; \

	if test "x$$loc" != "x"; then \

	  echo "Please fix the following print format strings:" ; \

	  find "$(top_srcdir)" -name '*.c' | xargs grep -n -e '%[0-9]*ll[udx]' -e '%[0-9]*z[udx]'; \

	  fail=1; \

	fi; \

	exit $$fail

dist-hook: check-exports win32-check-crlf