From d88f19ecec68de6b8d9321ceadc91476d4529b3c Mon Sep 17 00:00:00 2001
From: Julien Enoch <julien.enoch@adlinktech.com>
Date: Thu, 15 Oct 2020 09:16:14 +0200
Subject: [PATCH] Fix Makefile to support target/<target-id>/release as
 BUILD_DIR

---
 Jenkinsfile |  4 ++--
 Makefile    | 14 +++++++++-----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 38f77a394..fc749be31 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -57,7 +57,7 @@ pipeline {
       agent { label 'MacMini' }
       steps {
         sh '''
-        docker run --init --rm -v $(pwd):/workdir -w /workdir --env "CARGOFLAGS=--target=x86_64-unknown-linux-gnu" \
+        docker run --init --rm -v $(pwd):/workdir -w /workdir --env "TARGET=x86_64-unknown-linux-gnu" \
             adlinktech/manylinux2010-x64-rust-nightly make all
         '''
       }
@@ -79,7 +79,7 @@ pipeline {
       agent { label 'MacMini' }
       steps {
         sh '''
-        docker run --init --rm -v $(pwd):/workdir -w /workdir --env "CARGOFLAGS=--target=i686-unknown-linux-gnu" \
+        docker run --init --rm -v $(pwd):/workdir -w /workdir --env "TARGET=i686-unknown-linux-gnu" \
             adlinktech/manylinux2010-i686-rust-nightly make all
         '''
       }
diff --git a/Makefile b/Makefile
index 061d2d587..8556b9b6a 100644
--- a/Makefile
+++ b/Makefile
@@ -24,14 +24,18 @@ else
   endif
 endif
 
+ifneq ($(TARGET),)
+  TARGET_OPT=--target=$(TARGET)
+endif
+
 ifeq ($(BUILD_TYPE),Debug)
-  BUILD_DIR=target/debug
-  CARGOFLAGS+=
+  BUILD_DIR=target/${TARGET}/debug
+  CARGOFLAGS=
   EXAMPLES=zn_sub zn_pub zn_write zn_query zn_eval zn_pull zn_info zn_scout
   LDFLAGS=
 else 
-  BUILD_DIR=target/release
-  CARGOFLAGS+= --release
+  BUILD_DIR=target/${TARGET}/release
+  CARGOFLAGS=--release
   EXAMPLES=zn_sub zn_pub zn_write zn_query zn_eval zn_pull zn_info zn_scout zn_sub_thr zn_pub_thr
   LDFLAGS=-O3
 endif
@@ -48,7 +52,7 @@ examples: $(addprefix $(BUILD_DIR)/examples/, $(EXAMPLES))
 all: build examples
 
 $(BUILD_DIR)/$(LIB_NAME): src/lib.rs src/net/mod.rs
-	cargo build ${CARGOFLAGS}
+	cargo build ${CARGOFLAGS} ${TARGET_OPT}
 
 $(BUILD_DIR)/examples/%: examples/net/%.c include/zenoh/net.h $(BUILD_DIR)/$(LIB_NAME)
 	$(CC) -o $@ $< -I include -L $(BUILD_DIR) -lzenohc $(CFLAGS) $(LDFLAGS)