Properly building releases under any msys2i environments

build_release.sh

@@ -1,35 +1,98 @@
-#!/bin/bash
-
-set -e
-
-case "$MSYSTEM" in
-	MINGW32)
-		arch=32
-		dist=bin
-	;;
-	MINGW64)
-		arch=64
-		dist=bin64
-	;;
-	*)
-		echo "Unsupported environment!"
-		exit 1
-	;;
-esac
-
-echo "Building Wind ${arch} release"
-
-[ -d Release${arch} ] && rm -rf Release${arch}
-mkdir -p Release${arch}
-
-(
-	cd Release${arch}
-	cmake -G "MSYS Makefiles" -DCMAKE_BUILD_TYPE=Release ..
-	make install
-)
-
-(
-	cd ${dist}
-	7z a -r ../lib2inpx-win${arch} 
-)
+#!/usr/bin/env bash
+
+# Standard preambule
+plain() {
+  local mesg=$1; shift
+  printf "${BOLD}    ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+print_warning() {
+  local mesg=$1; shift
+  printf "${YELLOW}=> WARNING:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+print_msg1() {
+  local mesg=$1; shift
+  printf "${GREEN}==> ${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+print_msg2() {
+  local mesg=$1; shift
+  printf "${BLUE}  ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+print_error() {
+  local mesg=$1; shift
+  printf "${RED}==> ERROR:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+if /usr/bin/tput setaf 0 &>/dev/null; then
+  ALL_OFF="$(/usr/bin/tput sgr0)"
+  BOLD="$(/usr/bin/tput bold)"
+  BLUE="${BOLD}$(/usr/bin/tput setaf 4)"
+  GREEN="${BOLD}$(/usr/bin/tput setaf 2)"
+  RED="${BOLD}$(/usr/bin/tput setaf 1)"
+  YELLOW="${BOLD}$(/usr/bin/tput setaf 3)"
+else
+  ALL_OFF="\e[1;0m"
+  BOLD="\e[1;1m"
+  BLUE="${BOLD}\e[1;34m"
+  GREEN="${BOLD}\e[1;32m"
+  RED="${BOLD}\e[1;31m"
+  YELLOW="${BOLD}\e[1;33m"
+fi
+
+readonly ALL_OFF BOLD BLUE GREEN RED YELLOW
+MINGW_INSTALLS="${MINGW_INSTALLS:-mingw64 mingw32}"
+
+for _mingw in ${MINGW_INSTALLS}; do
+  if [ ! "${_mingw}" = 'mingw32' -a ! "${_mingw}" = 'mingw64' ]; then
+    print_error "Requested mingw installation '${_mingw}', but only 'mingw32' and 'mingw64' are allowed."
+    exit 1
+  fi
+done
+
+# real staff
+
+for _mingw in ${MINGW_INSTALLS}; do
+	case ${_mingw} in
+		mingw32)
+			_arch=32
+			_msystem=MINGW32
+			_dist=bin
+		;;
+		mingw64)
+			_arch=64
+			_msystem=MINGW64
+			_dist=bin64
+		;;
+	esac
+
+	if [ -f "/${_mingw}/bin/gcc.exe" ]; then
+		print_msg1 "Building Win ${_arch} release"
+		(
+			export MSYSTEM=${_msystem}
+			export PATH=/${_mingw}/bin:$(echo $PATH | tr ':' '\n' | awk '$0 != "/opt/bin"' | paste -sd:)
+
+			[ -d Release${_arch} ] && rm -rf Release${_arch}
+			mkdir -p Release${_arch}
+
+			(
+				cd Release${_arch}
+				cmake -G "MSYS Makefiles" -DCMAKE_BUILD_TYPE=Release ..
+				make install
+			)
+
+			(
+				cd ${_dist}
+				7z a -r ../lib2inpx-win${_arch} 
+			)
+		)
+	else
+		print_warning "You don't have installed mingw-w64 toolchain for architecture ${_arch}."
+		print_warning "To install it run: 'pacman -S mingw-w64-${_arch}-toolchain'"
+	fi
+done
+
+exit 0