diff --git a/.cargo/config b/.cargo/config new file mode 100644 index 0000000..b086373 --- /dev/null +++ b/.cargo/config @@ -0,0 +1,3 @@ +# vim: ft=toml +[build] +target-dir = "out/target" diff --git a/.gitignore b/.gitignore index 4d7b925..e79787c 100644 --- a/.gitignore +++ b/.gitignore @@ -2,7 +2,7 @@ # Generated by Cargo # will have compiled files and executables debug/ -target/ +out/ # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..0f1146d --- /dev/null +++ b/Makefile @@ -0,0 +1,100 @@ +# =====CONFIGURATION===== +# Version of postgresql to compile libpq from +PQ_VER ?= 11.12 +# OpenSSL version +SSL_VER ?= 1.1.1k +# Dumb-init version +DI_VER ?= 1.2.5 + + +# =====AUTO-GENERATED VARIABLES===== +# This is such a lovely oneliner +# NOTE: $(dir PATH) outputs a trailing slash +OUT_DIR ?= $(dir $(abspath $(lastword $(MAKEFILE_LIST))))out + +PREFIX := $(OUT_DIR)/prefix +OPENSSL_DIR := $(OUT_DIR)/openssl-$(SSL_VER) +PQ_DIR := $(OUT_DIR)/postgresql-$(PQ_VER) +DI_DIR := $(OUT_DIR)/dumb-init-$(DI_VER) + +# Used in various make calls to specify parallel recipes +CORES != nproc + + +# =====ENVIRONMENT VARIABLES===== +export CC=musl-gcc -fPIC -pie -static +export LD_LIBRARY_PATH=$(PREFIX) +export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig + + +# TODO check for header files (openssl-dev, libpq-dev) both for Arch & Ubuntu + +# Create the out dir +$(shell mkdir -p "$(PREFIX)") + + +# ====RECIPES==== +.PHONY: all +all: build + +# libpq builds openssl as a dependency +.PHONY: build +build: libpq + +.PHONY: clean +clean: + @ echo "Note: this only cleans the C dependencies, not the Cargo cache." + rm -rf "$(PQ_DIR)" "$(OPENSSL_DIR)" "$(DI_DIR)" "$(PREFIX)" + + +# =====OPENSSL===== +# Download the source code & configure the project +$(OPENSSL_DIR)/Configure: + curl -sSL "https://www.openssl.org/source/openssl-$(SSL_VER).tar.gz" | \ + tar -C "$(OUT_DIR)" -xz + cd "$(OPENSSL_DIR)" && \ + CC="$$CC -idirafter /usr/include" ./Configure \ + no-zlib \ + no-shared \ + --prefix="$(PREFIX)" \ + --openssldir="$(PREFIX)/ssl" \ + linux-x86_64 + +# Build OpenSSL +.PHONY: openssl +openssl: $(OPENSSL_DIR)/Configure + C_INCLUDE_PATH="$(PREFIX)/include" $(MAKE) -C "$(OPENSSL_DIR)" depend + $(MAKE) -C "$(OPENSSL_DIR)" -j$(CORES) + $(MAKE) -C "$(OPENSSL_DIR)" install_sw + + +# =====LIBPQ===== +# Download the source code & configure the project +$(PQ_DIR)/configure: + curl -sSL "https://ftp.postgresql.org/pub/source/v$(PQ_VER)/postgresql-$(PQ_VER).tar.gz" | \ + tar -C "$(OUT_DIR)" -xz + cd "$(PQ_DIR)" && \ + LDFLAGS="-L$(PREFIX)/lib" CFLAGS="-I$(PREFIX)/include" ./configure \ + --without-readline \ + --with-openssl \ + --without-zlib \ + --prefix="$(PREFIX)" \ + --host=x86_64-unknown-linux-musl + +.PHONY: libpq +libpq: openssl $(PQ_DIR)/configure + make -C "$(PQ_DIR)/src/interfaces/libpq" -j$(CORES) all-static-lib + make -C "$(PQ_DIR)/src/interfaces/libpq" install install-lib-static + make -C "$(PQ_DIR)/src/bin/pg_config" -j $(CORES) + make -C "$(PQ_DIR)/src/bin/pg_config" install + + +# =====DUMB-INIT===== +# NOTE: this is only used inside the Docker image, but it's here for completeness. +$(DI_DIR)/Makefile: + curl -sSL "https://github.com/Yelp/dumb-init/archive/refs/tags/v$(DI_VER).tar.gz" | \ + tar -C "$(OUT_DIR)" -xz + +.PHONY: dumb-init +dumb-init: $(DI_DIR)/Makefile + make -C "$(DI_DIR)" build