build: Generate pkg-config files from Make and not from configure

This moves work from the configure to the Make stage where it can
be parallelized and ensures that pkgconfig files are updated when
library versions change.

Bug-Id: 449

diff --git a/Makefile b/Makefile
index 6036e447db76029a3c8b1fc3ed1f401e4960c88d..a9f5f9a8e9c1c01872f28af926fbf7e79fe31ea7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -67,7 +67,7 @@ COMPILE_HOSTC = $(call COMPILE,HOSTCC)
 %.h.c:
        $(Q)echo '#include "$*.h"' >$@
 
-%.c %.h %.ver %.version: TAG = GEN
+%.c %.h %.pc %.ver %.version: TAG = GEN
 
 AVPROGS-$(CONFIG_AVCONV)   += avconv
 AVPROGS-$(CONFIG_AVPLAY)   += avplay
@@ -125,7 +125,6 @@ tools/cws2fws$(EXESUF): ELIBS = $(ZLIB)
 
 CONFIGURABLE_COMPONENTS =                                           \
     $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))                 \
-    $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/version.h))              \
     $(SRC_PATH)/libavcodec/bitstream_filters.c                      \
     $(SRC_PATH)/libavformat/protocols.c                             \
 

diff --git a/avbuild/.gitignore b/avbuild/.gitignore
index 693b7aa0d3e77f57a540ab6a5980ed6e8eaac96b..38ed170752cc5b9ff37f338e9c523a379714806c 100644 (file)
--- a/avbuild/.gitignore
+++ b/avbuild/.gitignore
@@ -2,3 +2,4 @@
 /config.fate
 /config.log
 /config.mak
+/config.sh

diff --git a/avbuild/library.mak b/avbuild/library.mak
index 45152bebe87a1d27e847160c37addc17495552de..e5f6d7d288aa50fee9e996886d0b44ad33954fea 100644 (file)
--- a/avbuild/library.mak
+++ b/avbuild/library.mak
@@ -9,8 +9,8 @@ INCINSTDIR := $(INCDIR)/lib$(NAME)
 
 INSTHEADERS := $(INSTHEADERS) $(HEADERS:%=$(SUBDIR)%)
 
-all-$(CONFIG_STATIC): $(SUBDIR)$(LIBNAME)
-all-$(CONFIG_SHARED): $(SUBDIR)$(SLIBNAME)
+all-$(CONFIG_STATIC): $(SUBDIR)$(LIBNAME)  $(SUBDIR)lib$(NAME).pc
+all-$(CONFIG_SHARED): $(SUBDIR)$(SLIBNAME) $(SUBDIR)lib$(NAME).pc
 
 LIBOBJS := $(OBJS) $(SUBDIR)%.h.o $(TESTOBJS)
 $(LIBOBJS) $(LIBOBJS:.o=.i):   CPPFLAGS += -DHAVE_AV_CONFIG_H
@@ -35,6 +35,9 @@ $(TESTPROGS) $(TOOLS): %$(EXESUF): %.o
 $(SUBDIR)lib$(NAME).version: $(SUBDIR)version.h | $(SUBDIR)
        $$(M) $$(SRC_PATH)/avbuild/libversion.sh $(NAME) $$< > $$@
 
+$(SUBDIR)lib$(NAME).pc: $(SUBDIR)version.h | $(SUBDIR)
+       $$(M) $$(SRC_PATH)/avbuild/pkgconfig_generate.sh $(NAME) "$(DESC)"
+
 $(SUBDIR)lib$(NAME).ver: $(SUBDIR)lib$(NAME).v $(OBJS)
        $$(M)sed 's/MAJOR/$(lib$(NAME)_VERSION_MAJOR)/' $$< | $(VERSION_SCRIPT_POSTPROCESS_CMD) > $$@
 

diff --git a/avbuild/pkgconfig_generate.sh b/avbuild/pkgconfig_generate.sh
new file mode 100755 (executable)
index 0000000..33e188f
--- /dev/null
+++ b/avbuild/pkgconfig_generate.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+. avbuild/config.sh
+
+if test "$shared" = "yes"; then
+    shared=true
+else
+    shared=false
+fi
+
+shortname=$1
+name=lib${shortname}
+comment=$2
+libs=$(eval echo \$extralibs_${shortname})
+requires=$(eval echo \$requires_${shortname})
+requires=${requires%, }
+
+version=$(grep ${name}_VERSION= $name/${name}.version | cut -d= -f2)
+
+cat <<EOF > $name/$name.pc
+prefix=$prefix
+exec_prefix=\${prefix}
+libdir=$libdir
+includedir=$incdir
+
+Name: $name
+Description: $comment
+Version: $version
+Requires: $($shared || echo $requires)
+Requires.private: $($shared && echo $requires)
+Conflicts:
+Libs: -L\${libdir} -l${shortname} $($shared || echo $libs)
+Libs.private: $($shared && echo $libs)
+Cflags: -I\${includedir}
+EOF
+
+cat <<EOF > $name/$name-uninstalled.pc
+prefix=
+exec_prefix=
+libdir=\${pcfiledir}
+includedir=${source_path}
+
+Name: $name
+Description: $comment
+Version: $version
+Requires: $requires
+Conflicts:
+Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
+Cflags: -I\${includedir}
+EOF

diff --git a/configure b/configure
index 2671b5a02b4c248f6b06d82dd05c13d28368987c..8e402383d82302fe9803298be4b79159a06ffec8 100755 (executable)
--- a/configure
+++ b/configure
@@ -5402,52 +5402,29 @@ lib_version(){
     eval printf "\"lib${1} >= \$LIB$(toupper ${1})_VERSION, \""
 }
 
-pkgconfig_generate(){
-    name=$1
-    shortname=${name#lib}
-    comment=$2
-    version=$3
-    libs=$4
-    requires=$(map 'lib_version $v' $(eval echo \$${name#lib}_deps))
-    requires=${requires%, }
-    enabled ${name#lib} || return 0
-    mkdir -p $name
-    cat <<EOF > $name/$name.pc
+cat > avbuild/config.sh <<EOF
+# Automatically generated by configure - do not modify!
+shared=$shared
 prefix=$prefix
-exec_prefix=\${prefix}
 libdir=$libdir
 includedir=$incdir
-
-Name: $name
-Description: $comment
-Version: $version
-Requires: $(enabled shared || echo $requires)
-Requires.private: $(enabled shared && echo $requires)
-Conflicts:
-Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
-Libs.private: $(enabled shared && echo $libs)
-Cflags: -I\${includedir}
+source_path=${source_path}
+LIBPREF=${LIBPREF}
+LIBSUF=${LIBSUF}
+
+requires_avutil="$(map 'lib_version $v' $(echo $avutil_deps))"
+requires_avcodec="$(map 'lib_version $v' $(echo $avcodec_deps))"
+requires_avformat="$(map 'lib_version $v' $(echo $avformat_deps))"
+requires_avdevice="$(map 'lib_version $v' $(echo $avdevice_deps))"
+requires_avfilter="$(map 'lib_version $v' $(echo $avfilter_deps))"
+requires_avresample="$(map 'lib_version $v' $(echo $avresample_deps))"
+requires_swscale="$(map 'lib_version $v' $(echo $swscale_deps))"
+
+extralibs_avutil="$LIBRT $LIBM"
+extralibs_avcodec="$extralibs"
+extralibs_avformat="$extralibs"
+extralibs_avdevice="$extralibs"
+extralibs_avfilter="$extralibs"
+extralibs_avresample="$LIBM"
+extralibs_swscale="$LIBM"
 EOF
-    cat <<EOF > $name/$name-uninstalled.pc
-prefix=
-exec_prefix=
-libdir=\${pcfiledir}
-includedir=${source_path}
-
-Name: $name
-Description: $comment
-Version: $version
-Requires: $requires
-Conflicts:
-Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
-Cflags: -I\${includedir}
-EOF
-}
-
-pkgconfig_generate libavutil     "Libav utility library"          "$LIBAVUTIL_VERSION"     "$LIBRT $LIBM"
-pkgconfig_generate libavcodec    "Libav codec library"            "$LIBAVCODEC_VERSION"    "$extralibs"
-pkgconfig_generate libavformat   "Libav container format library" "$LIBAVFORMAT_VERSION"   "$extralibs"
-pkgconfig_generate libavdevice   "Libav device handling library"  "$LIBAVDEVICE_VERSION"   "$extralibs"
-pkgconfig_generate libavfilter   "Libav video filtering library"  "$LIBAVFILTER_VERSION"   "$extralibs"
-pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$LIBM"
-pkgconfig_generate libswscale    "Libav image rescaling library"  "$LIBSWSCALE_VERSION"    "$LIBM"

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 239a4c0f0a3fa22106782f2cc3177c8dc72074b9..b3cee1d0cacd3d602fa4e076339e3a1777c16e2c 100644 (file)
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1,4 +1,5 @@
 NAME = avcodec
+DESC = Libav codec library
 
 HEADERS = avcodec.h                                                     \
           avfft.h                                                       \

diff --git a/libavdevice/Makefile b/libavdevice/Makefile
index 664fa0f9ffebbb3b46dc4ae9c741300f67ef60d0..ab8931c63901123b90ef8dc32ea23b6da2b65bb5 100644 (file)
--- a/libavdevice/Makefile
+++ b/libavdevice/Makefile
@@ -1,4 +1,5 @@
 NAME    = avdevice
+DESC    = Libav device handling library
 
 HEADERS = avdevice.h                                                    \
           version.h                                                     \

diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 646a5b5a26f520b0c74a47b1e4121c3a6b36b9ec..c8d1515d2c9e050a8182d6b5004c0932e15aa1b9 100644 (file)
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -1,4 +1,5 @@
 NAME = avfilter
+DESC = Libav video filtering library
 
 HEADERS = avfilter.h                                                    \
           avfiltergraph.h                                               \

diff --git a/libavformat/Makefile b/libavformat/Makefile
index 6146cbe12a8d8b4005f43c0e2a36d1a58144f554..f363955e0e3a290a2e0fc2a23458285f6aef9304 100644 (file)
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -1,4 +1,5 @@
 NAME = avformat
+DESC = Libav container format library
 
 HEADERS = avformat.h                                                    \
           avio.h                                                        \

diff --git a/libavresample/Makefile b/libavresample/Makefile
index b9ca49119409de5d3d1efcbdc598de02f5e589d3..928b721cc202c35f1fab6d76e844402d7793d5f9 100644 (file)
--- a/libavresample/Makefile
+++ b/libavresample/Makefile
@@ -1,4 +1,5 @@
 NAME = avresample
+DESC = Libav audio resampling library
 
 HEADERS = avresample.h                                                  \
           version.h                                                     \

diff --git a/libavutil/Makefile b/libavutil/Makefile
index f34c79950ef2ba6ae5197ac747611f3dd519aaff..60e180c79d940f5a6feb5fd0be691accd2afe035 100644 (file)
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -1,4 +1,5 @@
 NAME = avutil
+DESC = Libav utility library
 
 HEADERS = adler32.h                                                     \
           aes.h                                                         \

diff --git a/libswscale/Makefile b/libswscale/Makefile
index c9b2fc9c468a4639c9ef1b78a90f606044b18d78..a9502f6f2919f715066d51e291518402b6998411 100644 (file)
--- a/libswscale/Makefile
+++ b/libswscale/Makefile
@@ -1,4 +1,5 @@
 NAME = swscale
+DESC = Libav image rescaling library
 
 HEADERS = swscale.h                                                     \
           version.h                                                     \