Add argp-standalone as a build dependency when building in macosx

Signed-off-by: Ricardo Dias <[email protected]>

.github/workflows/ci.yml

@@ -111,6 +111,9 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - name: test
+        run: |
+          brew install argp-standalone
       - name: make
         # Build with additional upcoming features
         run: make -j3 all-with-unit-tests SERVER_CFLAGS='-Werror' USE_FAST_FLOAT=yes

src/Makefile

@@ -181,6 +181,11 @@ else
 	# Homebrew x86/ppc uses /usr/local as HOMEBREW_PREFIX
 	OPENSSL_PREFIX?=/usr/local/opt/openssl
 endif
+	# GNU libc argp library needs to be installed with homebrew:
+	# `brew install argp-standalone`
+	FINAL_LIBS+= -largp
+	FINAL_LDFLAGS+= -L/opt/homebrew/lib
+	FINAL_CFLAGS+= -Iopt/homebrew/include
 else
 ifeq ($(uname_S),AIX)
         # AIX
@@ -526,7 +531,7 @@ $(ENGINE_CLI_NAME): $(ENGINE_CLI_OBJ)
 
 # valkey-benchmark
 $(ENGINE_BENCHMARK_NAME): $(ENGINE_BENCHMARK_OBJ)
-	$(SERVER_LD) -o $@ $^ ../deps/hiredis/libhiredis.a ../deps/hdr_histogram/libhdrhistogram.a $(FINAL_LIBS) $(TLS_CLIENT_LIBS)
+	$(SERVER_LD) $(FINAL_CFLAGS) $(FINAL_LDFLAGS) -o $@ $^ ../deps/hiredis/libhiredis.a ../deps/hdr_histogram/libhdrhistogram.a $(FINAL_LIBS) $(TLS_CLIENT_LIBS)
 
 DEP = $(ENGINE_SERVER_OBJ:%.o=%.d) $(ENGINE_CLI_OBJ:%.o=%.d) $(ENGINE_BENCHMARK_OBJ:%.o=%.d)
 -include $(DEP)