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Further build improvements

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This commit is contained in:
Ingvar Stepanyan
2021-08-06 21:49:59 +00:00
parent 2665a5bc41
commit 3e071027d2
3 changed files with 46 additions and 22 deletions
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63
Makefile
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@@ -1,16 +1,25 @@
SYSROOT = $(PWD)/deps/.install
export PKG_CONFIG_PATH = $(SYSROOT)/lib/pkgconfig
# Add custom sysroot to paths.
export CPPFLAGS += -I$(SYSROOT)/include
export LDFLAGS += -L$(SYSROOT)/lib -s DYNAMIC_EXECUTION=0 -s AUTO_JS_LIBRARIES=0 -s AUTO_NATIVE_LIBRARIES=0 -s ALLOW_UNIMPLEMENTED_SYSCALLS=0
export LDFLAGS += -L$(SYSROOT)/lib
export PATH := $(SYSROOT)/bin:$(PATH)
export PKG_CONFIG_PATH = $(SYSROOT)/lib/pkgconfig
export ACLOCAL_PATH := $(SYSROOT)/share/aclocal:$(ACLOCAL_PATH)
# Common linking flags for all targets.
export LDFLAGS += -s DYNAMIC_EXECUTION=0 -s AUTO_JS_LIBRARIES=0 -s AUTO_NATIVE_LIBRARIES=0 -s ALLOW_UNIMPLEMENTED_SYSCALLS=0
# Common compilation & linking flags for all langs and targets.
COMMON_FLAGS = -Os -flto
export CFLAGS += $(COMMON_FLAGS)
export CXXFLAGS += $(COMMON_FLAGS)
export LDFLAGS += $(COMMON_FLAGS)
## Main API module
libapi.mjs: api.o $(SYSROOT)/lib/libltdl.la $(SYSROOT)/lib/libgphoto2.la
deps/libgphoto2/libtool --verbose --mode=link $(LD) $(LDFLAGS) -o $@ $+ \
libtool --verbose --mode=link $(LD) $(LDFLAGS) -o $@ $+ \
--bind -s ASYNCIFY -s ALLOW_MEMORY_GROWTH \
-dlpreopen $(SYSROOT)/lib/libgphoto2/2.5.27.1/ptp2.la \
-dlpreopen $(SYSROOT)/lib/libgphoto2_port/0.12.0/usb1.la
@@ -19,32 +28,46 @@ api.o: deps/libgphoto2/configure.ac
api.o: CPPFLAGS += -Ideps/libgphoto2 -Ideps/libgphoto2/libgphoto2_port
api.o: CXXFLAGS += -std=c++17 -fexceptions
$(SYSROOT)/.exists:
## Generic rules for deps
$(SYSROOT):
mkdir -p $(@D)
touch $@
## libtool
deps/libtool/configure:
mkdir -p deps/libtool
curl -L https://ftpmirror.gnu.org/libtool/libtool-2.4.6.tar.gz | tar zx --strip 1 -C deps/libtool
deps/libtool/Makefile: deps/libtool/configure
cd $(@D) && ./configure --prefix=$(SYSROOT) --disable-shared
$(SYSROOT)/lib/libltdl.la: deps/libtool/Makefile | $(SYSROOT)
$(MAKE) -C deps/libtool install
## libgphoto2
deps/libgphoto2/configure.ac deps/libusb/configure.ac &:
git submodule update --init
$(SYSROOT)/lib/libltdl.la: $(SYSROOT)/.exists deps/libtool/configure
cd deps/libtool && \
./configure --prefix=$(SYSROOT) --disable-shared && \
$(MAKE) install
deps/libgphoto2/configure: deps/libusb/configure.ac | $(SYSROOT)/lib/libltdl.la
cd $(@D) && autoreconf -fiv
$(SYSROOT)/lib/libusb-1.0.la: $(SYSROOT)/.exists deps/libusb/configure.ac
cd deps/libusb && \
autoreconf -fiv && \
./configure --prefix=$(SYSROOT) --disable-shared --host=wasm32 && \
$(MAKE) install
$(SYSROOT)/lib/libgphoto2.la: deps/libgphoto2/configure.ac $(SYSROOT)/lib/libltdl.la $(SYSROOT)/lib/libusb-1.0.la
cd deps/libgphoto2 && \
autoreconf -fiv && \
deps/libgphoto2/Makefile: deps/libgphoto2/configure | $(SYSROOT)/lib/libusb-1.0.la
./configure --prefix=$(SYSROOT) --disable-shared --host=wasm32 \
--without-libxml-2.0 --disable-nls --disable-ptpip --disable-disk \
--with-camlibs=ptp2 && \
$(MAKE) install
--with-camlibs=ptp2
$(SYSROOT)/lib/libgphoto2.la: deps/libgphoto2/Makefile $(SYSROOT)/lib/libusb-1.0.la $(SYSROOT)/lib/libltdl.la
$(MAKE) -C deps/libgphoto2 install
## libusb
deps/libusb/configure: deps/libusb/configure.ac | $(SYSROOT)/lib/libltdl.la
cd $(@D) && autoreconf -fiv
deps/libusb/Makefile: deps/libusb/configure
cd $(@D) && ./configure --prefix=$(SYSROOT) --disable-shared --host=wasm32
$(SYSROOT)/lib/libusb-1.0.la: deps/libusb/Makefile
$(MAKE) -C deps/libusb install