move asn1 headers to include/ dir (1/5)

Add move-asn1-header-files.sh to do header file moving and sed'ding the include
statements. The file moving part is disabled until a later commit, to make
reading the diffs easier.

Call shell script from src/{hnbap,ranap,rua}/Makefile.am regen targets.

Add convenience regen target to src/Makefile.am, calling regen in the three subdirs.

This change is split over several commits to ease diff reading. Subsequent
commits show, in steps:
- the "unmoved" effect of sed,
- header moves,
- adjust build system and include statements.

move-asn1-header-files.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+# Usage:
+#    ../../move-asn1-headers.sh  osmocom/foo/bar  File1.h File2.h ...
+
+set -e
+
+base_dir="$(dirname "$0")"
+
+include_subdir="$1"
+shift
+
+include_dir="$base_dir/include/$include_subdir"
+mkdir -p "$include_dir"
+echo "$PWD/*.h --> $include_dir"
+
+sed_includes() {
+	while [ -n "$1" ]; do
+		fname="$1"
+		shift
+
+		echo 'sed -i "s,^#include \"'$fname'\"$,#include <'$include_subdir/$fname'>," *.[hc]'
+		sed -i "s,^#include \"$fname\"$,#include <$include_subdir/$fname>," *.[hc]
+	done
+}
+
+move_headers() {
+	echo mv $@ "$include_dir/"
+	mv $@ "$include_dir/"
+}
+
+# first replace all `#include "foo.h"' with `#include <dir/foo.h>' locally
+sed_includes $@
+
+# move sed'ed *.h files to the proper include/dir
+#move_headers $@   TEMPORARILY DISABLED to simplify the diff

src/Makefile.am

@@ -50,3 +50,11 @@ osmo_hnbgw_LDADD = $(OSMOCORE_LIBS) $(OSMOVTY_LIBS) $(OSMOGSM_LIBS) \
 		   $(ASN1C_LIBS) $(OSMOSIGTRAN_LIBS) $(COMMON_LDADD) \
 		   hnbap/libosmo-asn1-hnbap.a rua/libosmo-asn1-rua.a \
 		   libosmo-ranap.la
+
+
+regen: regenerate-from-asn1-source
+
+regenerate-from-asn1-source:
+	make -C hnbap regen
+	make -C ranap regen
+	make -C rua regen

src/hnbap/Makefile.am

@@ -232,7 +232,7 @@ ASN_MODULE_INC=	\
 	PrivateMessage.h	\
 	IE.h
 
-AM_CFLAGS = $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS) -I.
+AM_CFLAGS = $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS) -I../../include
 
 noinst_LIBRARIES=libosmo-asn1-hnbap.a
 libosmo_asn1_hnbap_a_SOURCES=$(ASN_MODULE_SOURCES)
@@ -244,4 +244,6 @@ regen: regenerate-from-asn1-source
 regenerate-from-asn1-source:
 	asn1c -gen-PER -fnative-types ../../asn1/hnbap/HNBAP-CommonDataTypes.asn ../../asn1/hnbap/HNBAP-Constants.asn ../../asn1/hnbap/HNBAP-IEs.asn ../../asn1/hnbap/HNBAP-PDU.asn
 #	remove the local copy of the runtime code
-	@rm ANY.* BOOLEAN.* INTEGER.* NativeEnumerated.* NativeInteger.* OBJECT_IDENTIFIER.* asn_* OCTET_STRING.* converter-sample.c per_* xer_* constr* der_* ber_* BIT_STRING.*
+	-rm ANY.* BOOLEAN.* INTEGER.* NativeEnumerated.* NativeInteger.* OBJECT_IDENTIFIER.* asn_* OCTET_STRING.* converter-sample.c per_* xer_* constr* der_* ber_* BIT_STRING.*
+#	change include style to `#include <dir/foo.h>'
+	../../move-asn1-header-files.sh osmocom/osmo-iuh/hnbap $(ASN_MODULE_INC)

src/ranap/Makefile.am

@@ -1188,4 +1188,6 @@ regenerate-from-asn1-source:
 	sed -i 's/Member/MemberL/' RANAP_MessageStructure.[ch]
 	sed -i 's/Member/MemberM/' RANAP_PLMNs-in-shared-network.[ch]
 	sed -i 's/Member/MemberN/' RANAP_RABDataVolumeReport.[ch]
+#	change include style to `#include <dir/foo.h>'
+	../../move-asn1-header-files.sh osmocom/osmo-iuh/ranap $(ASN_MODULE_INC)
 

src/rua/Makefile.am

@@ -85,4 +85,6 @@ regenerate-from-asn1-source:
 	ASN1C_PREFIX="RUA_" asn1c -gen-PER ../../asn1/rua/RUA-CommonDataTypes.asn ../../asn1/rua/RUA-Constants.asn ../../asn1/rua/RUA-IEs.asn ../../asn1/rua/RUA-PDU.asn
 #	remove the local copy of the runtime code
 	@rm ANY.* BOOLEAN.* INTEGER.* NativeEnumerated.* NativeInteger.* OBJECT_IDENTIFIER.* asn_* OCTET_STRING.* converter-sample.c per_* xer_* constr* der_* ber_* BIT_STRING.*
+#	change include style to `#include <dir/foo.h>'
+	../../move-asn1-header-files.sh osmocom/osmo-iuh/rua $(ASN_MODULE_INC)