#
# Makefile to compile QT-Creator
#
TOP		= $(shell readlink -f .)

VERSION 	= 4.12
RELEASE 	= 2
QT_VERSION	= 5.15
QT_RELEASE	= 0
TARURL     	= https://download.qt.io/official_releases/qtcreator/$(VERSION)/$(VERSION).$(RELEASE)/qt-creator-opensource-src-$(VERSION).$(RELEASE).tar.gz
ZIPURL     	= https://download.qt.io/official_releases/qtcreator/$(VERSION)/$(VERSION).$(RELEASE)/qt-creator-opensource-src-$(VERSION).$(RELEASE).zip
7ZIP		= $(TOP)/wintools/7za.exe

ifeq ($(ARCH),)
    $(error ARCH is not set)
endif

ifeq ($(GCC_PATH),)
    $(error GCC_PATH is not set)
endif

ifeq ($(BUILD_NUMBER),)
    BUILD = unsupported
else
    BUILD = $(BUILD_NUMBER)
endif

BUILD_OS	= $(shell uname -s)

QTDIR   	= $(PWD)/install.$(ARCH)/qt-5.15.0-shared
BUILDDIR	= $(PWD)/build-qtcreator.$(ARCH)
INSTDIR		= $(PWD)/inst-qtcreator.$(ARCH)
MY_PATH		= $(PATH)

ifneq ($(BUILD_OS),Linux)
    MY_PATH	= $(shell cygpath -p -C ANSI "$(PATH)")
endif

ifeq ($(ARCH),x86-linux64)
    MKSPEC	  = linux-g++-64
    CROSS_COMPILE = 
else 
    MKSPEC	  = win32-g++
ifeq ($(BUILD_OS),Linux)
    CROSS_COMPILE = x86_64-w64-mingw32-
endif
endif



PKGNAME	= qtcreator-$(VERSION)-$(RELEASE)-$(BUILD)-$(ARCH)

# ---------------------------------------------------------------------------
#
all:      download unpack patchit build install pack.$(ARCH)

ifeq ($(BUILD_OS),Linux)
download: $(PWD)/SOURCE/qt-creator-opensource-src-$(VERSION).$(RELEASE).tar.gz
else
download: $(PWD)/SOURCE/qt-creator-opensource-src-$(VERSION).$(RELEASE).zip
endif

unpack: 
	mkdir -p $(BUILDDIR)
ifeq ($(BUILD_OS),Linux)
	tar -zxf $(PWD)/SOURCE/qt-creator-opensource-src-$(VERSION).$(RELEASE).tar.gz \
	    -C $(BUILDDIR)
else
	cd $(BUILDDIR) && \
	    $(7ZIP) x $(PWD)/SOURCE/qt-creator-opensource-src-$(VERSION).$(RELEASE).zip
endif

patchit:
	cd $(BUILDDIR)/qt-creator-opensource-src-$(VERSION).$(RELEASE) && \
	    patch -p1 < $(PWD)/SOURCE/qt-creator-dllexport.patch

$(PWD)/SOURCE/qt-creator-opensource-src-$(VERSION).$(RELEASE).tar.gz:
	cd $(PWD)/SOURCE && \
	    wget -c "$(TARURL)"

$(PWD)/SOURCE/qt-creator-opensource-src-$(VERSION).$(RELEASE).zip:
	cd $(PWD)/SOURCE && \
	    wget -c "$(ZIPURL)"

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
build:
	cd $(BUILDDIR)/qt-creator-opensource-src-$(VERSION).$(RELEASE) && \
	    export PATH="$(GCC_PATH):$(QTDIR)/bin:$(MY_PATH)" && \
	    CROSS_COMPILE=$(CROSS_COMPILE) \
		$(QTDIR)/bin/qmake -o Makefile -spec $(MKSPEC) && \
	    make

install:
	cd $(BUILDDIR)/qt-creator-opensource-src-$(VERSION).$(RELEASE) && \
	make INSTALL_ROOT=$(INSTDIR) install

pack.x86-linux64:
	cd $(INSTDIR) && \
	    tar -zcf $(PWD)/$(PKGNAME).tgz .

pack.x86-mingw64:
	cd $(INSTDIR) && \
	    $(7ZIP) a -r $(PWD)/$(PKGNAME).zip .

clean:
	rm -Rf $(BUILDDIR)