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build: Store library version numbers in .version files

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This moves work from the configure to the Make stage where it can
be parallelized and ensures that shared libraries are built with
the right version number in the filename.
This commit is contained in:
Diego Biurrun 2016-12-17 20:01:07 +01:00
parent 11a9320de5
commit edb4348732
5 changed files with 22 additions and 15 deletions
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2
Makefile
View File

@ -67,7 +67,7 @@ COMPILE_HOSTC = $(call COMPILE,HOSTCC)
%.h.c:
$(Q)echo '#include "$*.h"' >$@
%.c %.h %.ver: TAG = GEN
%.c %.h %.ver %.version: TAG = GEN
AVPROGS-$(CONFIG_AVCONV) += avconv
AVPROGS-$(CONFIG_AVPLAY) += avplay

2
avbuild/common.mak
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@ -49,7 +49,7 @@ $(TOOLOBJS): | tools
OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOBJS) $(HOSTOBJS) $(TESTOBJS))
CLEANSUFFIXES = *.d *.o *~ *.h.c *.gcda *.gcno *.map *.ver
CLEANSUFFIXES = *.d *.o *~ *.h.c *.gcda *.gcno *.map *.ver *.version
DISTCLEANSUFFIXES = *.pc
LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a

5
avbuild/library.mak
View File

@ -1,5 +1,7 @@
include $(SRC_PATH)/avbuild/common.mak
-include $(SUBDIR)lib$(NAME).version
LIBVERSION := $(lib$(NAME)_VERSION)
LIBMAJOR := $(lib$(NAME)_VERSION_MAJOR)
LIBMINOR := $(lib$(NAME)_VERSION_MINOR)
@ -30,6 +32,9 @@ $(TESTPROGS): THISLIB = $(SUBDIR)$(LIBNAME)
$(TESTPROGS) $(TOOLS): %$(EXESUF): %.o
$$(LD) $(LDFLAGS) $(LDEXEFLAGS) $$(LD_O) $$(filter %.o,$$^) $$(THISLIB) $(FFEXTRALIBS) $$(ELIBS)
$(SUBDIR)lib$(NAME).version: $(SUBDIR)version.h | $(SUBDIR)
$$(M) $$(SRC_PATH)/avbuild/libversion.sh $(NAME) $$< > $$@
$(SUBDIR)lib$(NAME).ver: $(SUBDIR)lib$(NAME).v $(OBJS)
$$(M)sed 's/MAJOR/$(lib$(NAME)_VERSION_MAJOR)/' $$< | $(VERSION_SCRIPT_POSTPROCESS_CMD) > $$@

15
avbuild/libversion.sh Executable file
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@ -0,0 +1,15 @@
#!/bin/sh
toupper(){
echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
}
name=lib$1
ucname=$(toupper ${name})
file=$2
eval $(awk "/#define ${ucname}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
eval ${ucname}_VERSION=\$${ucname}_VERSION_MAJOR.\$${ucname}_VERSION_MINOR.\$${ucname}_VERSION_MICRO
eval echo "${name}_VERSION=\$${ucname}_VERSION"
eval echo "${name}_VERSION_MAJOR=\$${ucname}_VERSION_MAJOR"
eval echo "${name}_VERSION_MINOR=\$${ucname}_VERSION_MINOR"

13
configure vendored
View File

@ -5318,19 +5318,6 @@ VERSION_SCRIPT_POSTPROCESS_CMD=${VERSION_SCRIPT_POSTPROCESS_CMD}
SAMPLES:=${samples:-\$(LIBAV_SAMPLES)}
EOF
get_version(){
lcname=lib${1}
name=$(toupper $lcname)
file=$source_path/$lcname/version.h
eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> avbuild/config.mak
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> avbuild/config.mak
eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> avbuild/config.mak
}
map 'get_version $v' $LIBRARY_LIST
map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> avbuild/config.mak' $LIBRARY_LIST
print_program_extralibs(){