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# Copyright (c) 2014, Loïc Hoguin <[email protected]>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
PRIV_DIR ?= ../priv
# SDL 2.0.3 has this option enabled that causes problems with NIF functions.
SDL2_LIBS_FILTER_OUT = -Wl,--no-undefined
SDL2_LIBS = $(filter-out $(SDL2_LIBS_FILTER_OUT),$(shell sdl2-config --static-libs))
all: env.mk
mkdir -p $(PRIV_DIR)
gcc *.c -fPIC -shared -o $(PRIV_DIR)/esdl2.so -I $(ERTS_INCLUDE_DIR) \
`sdl2-config --cflags` $(SDL2_LIBS) -lSDL2_image
env.mk:
erl -noshell -noinput -eval "file:write_file(\"env.mk\", \
io_lib:format(\"ERTS_INCLUDE_DIR ?= ~s/erts-~s/include/\", \
[code:root_dir(), erlang:system_info(version)])), \
init:stop()."
-include env.mk
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