refactor: remove lagraph from build system

Author: suvorovrain

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "vendor/GraphBLAS"]
 	path = vendor/GraphBLAS
-	url = https://github.com/DrTimothyAldenDavis/GraphBLAS.git
-[submodule "vendor/LAGraph"]
-	path = vendor/LAGraph
-	url = https://github.com/GraphBLAS/LAGraph.git
+	url = https://github.com/DrTimothyAldenDavis/GraphBLAS.git

Makefile

@@ -1,11 +1,9 @@
 LIBPATH := $(shell dirname "$(realpath "$(lastword $(MAKEFILE_LIST))")")
 GRAPH_BLAS_PATH := $(LIBPATH)/vendor/GraphBLAS
-LAGRAPH_PATH := $(LIBPATH)/vendor/LAGraph
 BUILD := $(GRAPH_BLAS_PATH)/build
-LAGRAPH_BUILD := $(LAGRAPH_PATH)/build
 JOBS := $(shell nproc)
 
-build: graphblas lagraph src
+build: graphblas src
 graphblas: 
 	mkdir -p $(BUILD) && \
 	cd $(GRAPH_BLAS_PATH)  &&\
@@ -14,20 +12,11 @@ graphblas:
 	      -G Ninja -B build
 	cmake --build $(BUILD) --parallel $(JOBS)
 
-lagraph: 
-	mkdir -p $(LAGRAPH_BUILD) && \
-	cd $(LAGRAPH_PATH)  && \
-	cmake -DGraphBLAS_DIR=$(BUILD) \
-	      -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
-	      -DCMAKE_BUILD_TYPE=Release \
-	      -G Ninja -B build
-	cmake --build $(LAGRAPH_BUILD) --parallel $(JOBS)
-
 clean:
-	rm -rf $(BUILD)/* $(LAGRAPH_BUILD)/* ./build
+	rm -rf $(BUILD)/* ./build
 src:
 	mkdir -p build
-	gcc src/main.c     -I./vendor/GraphBLAS/Include     -I./vendor/LAGraph/include     -L./vendor/LAGraph/build/src     -L./vendor/GraphBLAS/build     -llagraph -lgraphblas  -lm   -o build/main
+	gcc src/main.c     -I./vendor/GraphBLAS/Include       -L./vendor/GraphBLAS/build     -lgraphblas  -lm   -o build/main
 
 .PHONY: all build lagraph clean src
 

src/main.c

@@ -1,8 +1,6 @@
 #include <stdio.h>
 #include <stdint.h>
 #include "../vendor/GraphBLAS/Include/GraphBLAS.h"
-#include "../vendor/LAGraph/include/LAGraph.h"
-#include "../vendor/LAGraph/include/LAGraphX.h"
 
 #define TRY(method)                                                          \
     {                                                                        \
@@ -17,7 +15,6 @@
     }
 
 #define VERTICES_NUMBER 12
-char msg[LAGRAPH_MSG_LEN];
 
 typedef enum
 {
@@ -496,5 +493,5 @@ int main()
     GrB_free(&user);
     GrB_free(&card);
     GrB_free(&tx_edge);
-    LAGraph_Finalize(msg);
+    GrB_finalize();
 }