build: Store library version numbers in .version files

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.

diff --git a/Makefile b/Makefile
index c9fa162d8d62ca087ee19b6d4fbf2b6545008309..6036e447db76029a3c8b1fc3ed1f401e4960c88d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -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

diff --git a/avbuild/common.mak b/avbuild/common.mak
index 96762949ccc8e7599996ba57e12937e14be8746f..236380effcd28f9e4f26733cff7dce99fa61bed0 100644 (file)
--- a/avbuild/common.mak
+++ b/avbuild/common.mak
@@ -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
 

diff --git a/avbuild/library.mak b/avbuild/library.mak
index 9215a93a2c94a4279521b60c0190aed798c5fde6..45152bebe87a1d27e847160c37addc17495552de 100644 (file)
--- a/avbuild/library.mak
+++ b/avbuild/library.mak
@@ -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) > $$@
 

diff --git a/avbuild/libversion.sh b/avbuild/libversion.sh
new file mode 100755 (executable)
index 0000000..30046b1
--- /dev/null
+++ b/avbuild/libversion.sh
@@ -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"

diff --git a/configure b/configure
index bcc5f6ec7268dd208f56ca5c1b2d6f13835d2aab..2671b5a02b4c248f6b06d82dd05c13d28368987c 100755 (executable)
--- a/configure
+++ b/configure
@@ -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(){