Fix C programs

programs/bpf/c/sdk/bpf.mk

@@ -6,7 +6,7 @@ ifneq ($(V),1)
 _@ :=@
 endif
 
-SYSTEM_INC_DIRS ?= -isystem $(dir $(lastword $(MAKEFILE_LIST)))inc
+SYSTEM_INC_DIRS ?= -Isystem -I$(dir $(lastword $(MAKEFILE_LIST)))inc
 INC_DIRS ?=
 SRC_DIR ?= ./src
 OUT_DIR ?= ./out
@@ -50,11 +50,13 @@ help:
 	@echo '  - Output files will be placed in the directory: $(OUT_DIR)'
 	@echo ''
 	@echo 'User settings'
-	@echo '  - The following setting are overridable on the command line, default values shown'
+	@echo '  - The following setting are overridable on the command line, default values shown:'
 	@echo '    - Show commands:'
 	@echo '      V=1'
 	@echo '    - List of include dirs:'
 	@echo '      INC_DIRS=$(INC_DIRS)'
+	@echo '    - List of systme include dirs:'
+	@echo '      INC_DIRS=$(SYSTEM_INC_DIRS)'
 	@echo '    - Location of source files:'
 	@echo '      SRC_DIR=$(SRC_DIR)'
 	@echo '    - Location to place output files:'
@@ -88,7 +90,7 @@ $(OUT_DIR)/%.o: $(OUT_DIR)/%.bc
 	@echo "[llc] $@ ($<)"
 	$(_@)$(LLC) $(LLC_FLAGS) -o $@ $<
 
--include $(wildcard $(OUT_DIR)/*.d)
+-include $(wildcard $(OUT_DIR)/%.d)
 
 PROGRAM_NAMES := $(notdir $(basename $(wildcard src/*.c)))
 

programs/bpf/c/sdk/inc/sol_bpf.h

@@ -99,8 +99,8 @@ typedef struct {
   SolPubkey *key;        /** Public Key of the account owner */
   int64_t *tokens;       /** Numer of tokens owned by this account */
   uint64_t userdata_len; /** Length of userdata in bytes */
-  uint8_t *userdata;     /** On-chain data owned by this account */
-  SolPubkey *program_id; /** Program that owns this account */
+  const uint8_t *userdata;     /** On-chain data owned by this account */
+  const SolPubkey *program_id; /** Program that owns this account */
 } SolKeyedAccounts;
 
 /**
@@ -154,7 +154,7 @@ SOL_FN_PREFIX bool sol_deserialize(
   const uint8_t *input,
   uint64_t num_ka,
   SolKeyedAccounts *ka,
-  uint8_t **data,
+  const uint8_t **data,
   uint64_t *data_len
 ) {
   if (num_ka != *(uint64_t *)input) {

programs/bpf/c/src/move_funds.c

@@ -13,7 +13,7 @@
 
 extern bool entrypoint(const uint8_t *input) {
   SolKeyedAccounts ka[NUM_KA];
-  uint8_t *data;
+  const uint8_t *data;
   uint64_t data_len;
 
   if (!sol_deserialize(input, NUM_KA, ka, &data, &data_len)) {

programs/bpf/c/src/noop.c

@@ -13,7 +13,7 @@
 
 extern bool entrypoint(const uint8_t *input) {
   SolKeyedAccounts ka[NUM_KA];
-  uint8_t *data;
+  const uint8_t *data;
   uint64_t data_len;
 
   if (!sol_deserialize(input, NUM_KA, ka, &data, &data_len)) {