Fix: use the -static ldflag only for the 'build-ci' target (cs3org#1718)

Makefile

@@ -7,7 +7,8 @@ GIT_BRANCH=`git rev-parse --symbolic-full-name --abbrev-ref HEAD`
 GIT_DIRTY=`git diff-index --quiet HEAD -- || echo "dirty-"`
 VERSION=`git describe --always`
 GO_VERSION=`go version | awk '{print $$3}'`
-BUILD_FLAGS="-w -extldflags "-dynamic" -X main.gitCommit=${GIT_COMMIT} -X main.version=${VERSION} -X main.goVersion=${GO_VERSION} -X main.buildDate=${BUILD_DATE}"
+BUILD_FLAGS="-X main.gitCommit=${GIT_COMMIT} -X main.version=${VERSION} -X main.goVersion=${GO_VERSION} -X main.buildDate=${BUILD_DATE}"
+CI_BUILD_FLAGS="-w -extldflags "-static" -X main.gitCommit=${GIT_COMMIT} -X main.version=${VERSION} -X main.goVersion=${GO_VERSION} -X main.buildDate=${BUILD_DATE}"
 LITMUS_URL_OLD="http://localhost:20080/remote.php/webdav"
 LITMUS_URL_NEW="http://localhost:20080/remote.php/dav/files/4c510ada-c86b-4815-8820-42cdf82c3d51"
 LITMUS_USERNAME="einstein"
@@ -76,8 +77,8 @@ deps:
 	cd /tmp && go get golang.org/x/tools/cmd/goimports
 
 build-ci: off
-	go build -ldflags ${BUILD_FLAGS} -o ./cmd/revad/revad ./cmd/revad
-	go build -ldflags ${BUILD_FLAGS} -o ./cmd/reva/reva ./cmd/reva
+	go build -ldflags ${CI_BUILD_FLAGS} -o ./cmd/revad/revad ./cmd/revad
+	go build -ldflags ${CI_BUILD_FLAGS} -o ./cmd/reva/reva ./cmd/reva
 
 lint-ci:
 	go run tools/check-license/check-license.go

changelog/unreleased/fix-static-ldflag-build-ci.md

@@ -0,0 +1,7 @@
+Bugfix: Use the -static ldflag only for the 'build-ci' target
+
+It is not intended to statically link the generated binaries
+for local development workflows. This resulted on segmentation
+faults and compiller warnings.
+
+https://github.com/cs3org/reva/pull/1718