Makefile

EMCC_FLAGS :=
EMCC_FLAGS += -s RETAIN_COMPILER_SETTINGS=1
EMCC_FLAGS += -s INITIAL_MEMORY=16MB
EMCC_FLAGS += -s ALLOW_MEMORY_GROWTH=1
EMCC_FLAGS += -s USE_ES6_IMPORT_META=0
EMCC_FLAGS += -s EXPORT_ES6=1
EMCC_FLAGS += -s ASSERTIONS=0
EMCC_FLAGS += -s EXPORT_NAME="GLPK"
EMCC_FLAGS += -s MODULARIZE=1
EMCC_FLAGS += -s WASM_ASYNC_COMPILATION=0
EMCC_FLAGS += -s ENVIRONMENT="node,worker"
EMCC_FLAGS += -s EXPORTED_FUNCTIONS="[ \
	'_glp_version', \
	'_glp_create_prob', \
	'_glp_erase_prob', \
	'_glp_delete_prob', \
	'_glp_create_index', \
	'_glp_set_prob_name', \
	'_glp_get_prob_name', \
	'_glp_set_obj_dir', \
	'_glp_find_col', \
	'_glp_set_col_bnds', \
	'_glp_set_row_bnds', \
	'_glp_set_obj_coef', \
	'_glp_add_rows', \
	'_glp_add_cols', \
	'_glp_set_row_name', \
	'_glp_set_col_name', \
	'_glp_set_mat_row', \
	'_glp_set_col_kind', \
	'_glp_get_col_lb', \
	'_glp_get_col_ub', \
	'_glp_delete_index', \
	'_glp_sort_matrix', \
	'_glp_get_num_int', \
	'_glp_get_num_bin', \
	'_glp_get_num_cols', \
	'_glp_get_num_rows', \
	'_glp_mip_obj_val', \
	'_glp_mip_status', \
	'_glp_get_col_name', \
	'_glp_get_row_name', \
	'_glp_mip_col_val', \
	'_glp_get_obj_val', \
	'_glp_get_status', \
	'_glp_get_col_prim', \
	'_glp_get_row_dual', \
	'_glp_delete_prob', \
	'_glp_free_env', \
	'_glp_write_lp', \
	'_glp_simplex', \
	'_free', \
	'_malloc' \
	]"

PWD=$(shell pwd)

all: glpk js

glpk:
	mkdir -p src/.build; \
	cd $(PWD)/src/glpk && \
	autoreconf -fi && \
	emconfigure ./configure --disable-shared && \
	emmake make -j4 \

js: src/pre.js src/glpk.js.c
	cd $(PWD); \
	emcc -Os --memory-init-file 0 $(EMCC_FLAGS) -s EXPORTED_RUNTIME_METHODS="[cwrap, writeArrayToMemory]" \
	-Isrc/glpk/src \
	--pre-js src/pre.js \
	src/glpk/src/.libs/libglpk.a \
	src/glpk.js.c -o src/.build/glpk.js

clean:
	rm -fr $(PWD)/src/.build/*;
	cd $(PWD)/src/glpk && make clean;