[pve-devel] [PATCH proxmox-offline-mirror v2 1/2] build: use cargo wrapper

[Fabian Grünbichler]

for package builds to ensure all common flags are actually set.

Signed-off-by: Fabian Grünbichler <f.gruenbichler at proxmox.com>
---

Notes:
    v2: symlink wrapper config in place

 Makefile      |  9 +++++++--
 debian/rules  | 11 ++++++++---
 docs/Makefile |  4 ++--
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index c652bda..ab23b73 100644
--- a/Makefile
+++ b/Makefile
@@ -19,10 +19,15 @@ DEBS = $(DEB) $(HELPER_DEB) $(DBG_DEB) $(HELPER_DBG_DEB) $(DOC_DEB)
 ifeq ($(BUILD_MODE), release)
 CARGO_BUILD_ARGS += --release
 COMPILEDIR := target/release
+else ifeq ($(BUILD_MODE), release-deb)
+CARGO_BUILD_ARGS += --release
+COMPILEDIR := target/$(DEB_HOST_RUST_TYPE)/release
 else
 COMPILEDIR := target/debug
 endif
 
+CARGO ?= cargo
+
 USR_BIN := \
 	proxmox-offline-mirror \
 	proxmox-offline-mirror-helper
@@ -34,7 +39,7 @@ all: cargo-build $(SUBDIRS)
 
 .PHONY: cargo-build
 cargo-build:
-	cargo build $(CARGO_BUILD_ARGS)
+	$(CARGO) build $(CARGO_BUILD_ARGS)
 
 .PHONY: $(SUBDIRS)
 $(SUBDIRS): cargo-build
@@ -98,7 +103,7 @@ distclean: clean
 
 .PHONY: clean
 clean:
-	cargo clean
+	$(CARGO) clean
 	rm -f *.deb *.build *.buildinfo *.changes *.dsc rust-$(PACKAGE)*.tar*
 	rm -rf $(PACKAGE)-[0-9]*/
 	find . -name '*~' -exec rm {} ';'
diff --git a/debian/rules b/debian/rules
index 58b733f..5a34545 100644
--- a/debian/rules
+++ b/debian/rules
@@ -3,13 +3,13 @@
 include /usr/share/dpkg/pkg-info.mk
 include /usr/share/rustc/architecture.mk
 
-export BUILD_MODE=release
+export BUILD_MODE=release-deb
 
-CARGO=/usr/share/cargo/bin/cargo
+export CARGO=/usr/share/cargo/bin/cargo
 
 export CFLAGS CXXFLAGS CPPFLAGS LDFLAGS
 export DEB_HOST_RUST_TYPE DEB_HOST_GNU_TYPE
-export CARGO_HOME = $(CURDIR)/debian/cargo_home
+export CARGO_HOME=$(CURDIR)/debian/cargo_home
 
 export DEB_CARGO_CRATE=proxmox-offline-mirror_$(DEB_VERSION_UPSTREAM)
 export DEB_CARGO_PACKAGE=proxmox-offline-mirror
@@ -24,6 +24,11 @@ override_dh_auto_configure:
 	@perl -ne 'if (/^version\s*=\s*"(\d+(?:\.\d+)+)"/) { my $$v_cargo = $$1; my $$v_deb = "$(DEB_VERSION_UPSTREAM)"; \
 	    die "ERROR: d/changelog <-> Cargo.toml version mismatch: $$v_cargo != $$v_deb\n" if $$v_cargo ne $$v_deb; exit(0); }' Cargo.toml
 	$(CARGO) prepare-debian $(CURDIR)/debian/cargo_registry --link-from-system
+	# `cargo build` and `cargo install` have different config precedence, symlink
+	# the wrapper config into a place where `build` picks it up as well..
+	# https://doc.rust-lang.org/cargo/commands/cargo-install.html#configuration-discovery
+	mkdir -p $(CURDIR)/.cargo
+	ln -s $(CARGO_HOME)/config.toml $(CURDIR)/.cargo/config.toml
 	dh_auto_configure
 
 override_dh_auto_test:
diff --git a/docs/Makefile b/docs/Makefile
index 973355a..fa52867 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -21,10 +21,10 @@ SPHINXBUILD   = sphinx-build
 BUILDDIR      = output
 
 ifeq ($(BUILD_MODE), release)
-COMPILEDIR := ../target/release
+COMPILEDIR := ../target/$release
 SPHINXOPTS    += -t release
 else ifeq ($(BUILD_MODE), release-deb)
-COMPILEDIR := ../target/$(DEB_TARGET_GNU_CPU)-unknown-$(DEB_TARGET_GNU_SYSTEM)/release
+COMPILEDIR := ../target/$(DEB_HOST_RUST_TYPE)/release
 SPHINXOPTS    += -t release
 else
 COMPILEDIR := ../target/debug
-- 
2.39.2