PATCH: libv4l-makefile-improvements.patch
Hi,
Makefile improvements:
* Split DESTDIR into DESTDIR and PREFIX as used in most makefiles out there
* Add LIBDIR variable to allow installation in <prefix>/lib64 for example
* Install the wrappers in <libdir>/libv4l instead of directly under libdir, as they are not libraries meant for linking
* preserve timestamps of header files when installing them
Regards,
Hans
Makefile improvements:
* Split DESTDIR into DESTDIR and PREFIX as used in most makefiles out there
* Add LIBDIR variable to allow installation in <prefix>/lib64 for example
* Install the wrappers in <libdir>/libv4l instead of directly under libdir, as they are not libraries meant for linking
* preserve timestamps of header files when installing them
v4l2-apps/lib/libv4l/README +9 -5
@@ -59,11 +59,12 @@ counterparts. The preloadable libv4l1 wrapper which adds v4l2 device compatibility to v4l1 -applications is called v4l1compat.so. The preloadable libv4l1 wrapper which -adds v4l2 device compatibility to v4l1 applications is called v4l2convert.so +applications is called v4l1compat.so. The preloadable libv4l2 wrapper which +adds support for various pixelformats to v4l2 applications is called +v4l2convert.so. Example usage (after install in default location): -$ export LD_PRELOAD=/usr/local/lib/v4l1compat.so +$ export LD_PRELOAD=/usr/local/lib/libv4l/v4l1compat.so $ camorama
@@ -71,9 +72,12 @@ ------------------------- Simple type the following commands from the libv4l-x.y.z directory -(adjusting DESTDIR as desired): +(adjusting PREFIX as desired): make -make install DESTDIR=/usr/local +make install PREFIX=/usr/local + +Note: make install also supports the DESTDIR=... paramter for installation +into chroots. FAQ
v4l2-apps/lib/libv4l/libv4l1/Makefile +13 -10
@@ -19,8 +19,12 @@ LIB_RELEASE = 0 endif -ifeq ($(DESTDIR),) -DESTDIR = /usr/local +ifeq ($(PREFIX),) +PREFIX = /usr/local +endif + +ifeq ($(LIBDIR),) +LIBDIR = $(PREFIX)/lib endif all: $(TARGETS)
@@ -31,15 +35,14 @@ $(V4L1COMPAT): $(V4L1COMPAT_O) $(V4L1_LIB) install: all - mkdir -p $(DESTDIR)/include - cp $(INCLUDES) $(DESTDIR)/include - mkdir -p $(DESTDIR)/lib - cp $(V4L1_LIB).$(LIB_RELEASE) $(DESTDIR)/lib - cd $(DESTDIR)/lib && \ + mkdir -p $(DESTDIR)$(PREFIX)/include + install -p -m 644 $(INCLUDES) $(DESTDIR)$(PREFIX)/include + mkdir -p $(DESTDIR)$(LIBDIR)/libv4l + install -m 755 $(V4L1_LIB).$(LIB_RELEASE) $(DESTDIR)$(LIBDIR) + cd $(DESTDIR)$(LIBDIR) && \ ln -f -s $(V4L1_LIB).$(LIB_RELEASE) $(V4L1_LIB) - cp $(V4L1COMPAT).$(LIB_RELEASE) $(DESTDIR)/lib - cd $(DESTDIR)/lib && \ - ln -f -s $(V4L1COMPAT).$(LIB_RELEASE) $(V4L1COMPAT) + install -m 755 $(V4L1COMPAT).$(LIB_RELEASE) \ + $(DESTDIR)$(LIBDIR)/libv4l/$(V4L1COMPAT) clean:: rm -f *.so* *.o log *~
v4l2-apps/lib/libv4l/libv4l2/Makefile +13 -10
@@ -19,8 +19,12 @@ LIB_RELEASE = 0 endif -ifeq ($(DESTDIR),) -DESTDIR = /usr/local +ifeq ($(PREFIX),) +PREFIX = /usr/local +endif + +ifeq ($(LIBDIR),) +LIBDIR = $(PREFIX)/lib endif all: $(TARGETS)
@@ -30,15 +34,14 @@ $(V4L2CONVERT): $(V4L2CONVERT_O) $(V4L2_LIB) install: all - mkdir -p $(DESTDIR)/include - cp $(INCLUDES) $(DESTDIR)/include - mkdir -p $(DESTDIR)/lib - cp $(V4L2_LIB).$(LIB_RELEASE) $(DESTDIR)/lib - cd $(DESTDIR)/lib && \ + mkdir -p $(DESTDIR)$(PREFIX)/include + install -p -m 644 $(INCLUDES) $(DESTDIR)$(PREFIX)/include + mkdir -p $(DESTDIR)$(LIBDIR)/libv4l + install -m 755 $(V4L2_LIB).$(LIB_RELEASE) $(DESTDIR)$(LIBDIR) + cd $(DESTDIR)$(LIBDIR) && \ ln -f -s $(V4L2_LIB).$(LIB_RELEASE) $(V4L2_LIB) - cp $(V4L2CONVERT).$(LIB_RELEASE) $(DESTDIR)/lib - cd $(DESTDIR)/lib && \ - ln -f -s $(V4L2CONVERT).$(LIB_RELEASE) $(V4L2CONVERT) + install -m 755 $(V4L2CONVERT).$(LIB_RELEASE) \ + $(DESTDIR)$(LIBDIR)/libv4l/$(V4L2CONVERT) clean:: rm -f *.so* *.o log *~
v4l2-apps/lib/libv4l/libv4lconvert/Makefile +11 -7
@@ -18,8 +18,12 @@ LIB_RELEASE = 0 endif -ifeq ($(DESTDIR),) -DESTDIR = /usr/local +ifeq ($(PREFIX),) +PREFIX = /usr/local +endif + +ifeq ($(LIBDIR),) +LIBDIR = $(PREFIX)/lib endif all: $(TARGETS)
@@ -27,11 +31,11 @@ $(CONVERT_LIB): $(CONVERT_OBJS) install: all - mkdir -p $(DESTDIR)/include - cp $(INCLUDES) $(DESTDIR)/include - mkdir -p $(DESTDIR)/lib - cp $(CONVERT_LIB).$(LIB_RELEASE) $(DESTDIR)/lib - cd $(DESTDIR)/lib && \ + mkdir -p $(DESTDIR)$(PREFIX)/include + install -p -m 644 $(INCLUDES) $(DESTDIR)$(PREFIX)/include + mkdir -p $(DESTDIR)$(LIBDIR) + install -m 755 $(CONVERT_LIB).$(LIB_RELEASE) $(DESTDIR)$(LIBDIR) + cd $(DESTDIR)$(LIBDIR) && \ ln -f -s $(CONVERT_LIB).$(LIB_RELEASE) $(CONVERT_LIB) clean::
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