Add GLPK Integration

Add a bridge to the GLPK library. Availability is auto-discovered by
the build system. Most of the code is solver-agnostic.

2 files changed, 4 insertions, 4 deletions

diff --git a/native/src/blocking/linprog/lp_dflp.cpp b/native/src/blocking/linprog/lp_dflp.cpp
index 6198825..0370358 100644
--- a/native/src/blocking/linprog/lp_dflp.cpp
+++ b/native/src/blocking/linprog/lp_dflp.cpp
@@ -153,7 +153,7 @@ static BlockingBounds* _lp_dflp_bounds(const ResourceSharingInfo& info,
 #endif
 
         // Solve the big, combined LP.
-        Solution *sol = cplex_solve(lp, var_idx);
+        Solution *sol = linprog_solve(lp, var_idx);
 
         assert(sol != NULL);
 
@@ -225,7 +225,7 @@ static void apply_dflp_bounds_for_task(
         solver_cost.start();
 #endif
 
-        Solution *sol = cplex_solve(lp, vars.get_num_vars());
+        Solution *sol = linprog_solve(lp, vars.get_num_vars());
 
 #if DEBUG_LP_OVERHEADS >=2
         solver_cost.stop();
diff --git a/native/src/blocking/linprog/lp_dpcp.cpp b/native/src/blocking/linprog/lp_dpcp.cpp
index 1b1cf32..bec131b 100644
--- a/native/src/blocking/linprog/lp_dpcp.cpp
+++ b/native/src/blocking/linprog/lp_dpcp.cpp
@@ -371,7 +371,7 @@ static BlockingBounds* _lp_dpcp_bounds(const ResourceSharingInfo& info,
 #endif
 
         // Solve the big, combined LP.
-        Solution *sol = cplex_solve(lp, var_idx);
+        Solution *sol = linprog_solve(lp, var_idx);
 
         assert(sol != NULL);
 
@@ -445,7 +445,7 @@ static void apply_dpcp_bounds_for_task(
         solver_cost.start();
 #endif
 
-        Solution *sol = cplex_solve(lp, vars.get_num_vars());
+        Solution *sol = linprog_solve(lp, vars.get_num_vars());
 
 #if DEBUG_LP_OVERHEADS >= 2
         solver_cost.stop();