btrfs-progs: tests: add more targets to build test

Add config for crypto backends (they could fail for the static targets
due to missing static libraries). Reiserfs is not tested and it slowly
disappears from distros.

Signed-off-by: David Sterba <dsterba@suse.com>

tests/build-tests.sh

@@ -1,20 +1,20 @@
 #!/bin/sh
+# Usage: $0 [--ccache] [make options]
+#
 # Test various compilation options:
 # - native arch
 # - dynamic, static
 # - various configure options
 #
-# Arguments: anything will be passed to 'make', eg. define CC, D, V
+# Arguments:
+# - (first arugment) --ccache - enable ccache for build which can speed up
+#    rebuilding same files if the options do not affect them, the ccache will
+#    be created in the toplevel git directory
+# - anything else will be passed to 'make', eg. define CC, D, V
 #
 # Requirements for full coverage:
 # - static version of all libs
 
-make=make
-opts="-j16 $@"
-
-conf=
-target=
-
 die() {
 	echo "ERROR: $@"
 	exit 1
@@ -70,7 +70,22 @@ if ! [ -f configure.ac ]; then
 	exit 1
 fi
 
+if [ "$1" = "--ccache" ]; then
+	shift
+	ccache=true
+	export CCACHE_DIR=`pwd`/.ccache
+	mkdir -p -- "$CCACHE_DIR"
+	PATH="/usr/lib64/ccache:$PATH"
+	echo "Enable ccache at CCACHE_DIR=$CCACHE_DIR"
+	ccache -s
+fi
+
+make=make
+jobs=16
+opts="-j${jobs} $@"
 verdict=
+target=
+
 conf=
 build_make_targets
 
@@ -95,10 +110,16 @@ build_make_targets
 conf='--with-convert=ext2'
 build_make_targets
 
-conf='--with-convert=ext2,reiserfs'
+conf='--enable-zstd'
 build_make_targets
 
-conf='--enable-zstd'
+conf='--with-crypto=libgcrypt'
+build_make_targets
+
+conf='--with-crypto=libsodium'
+build_make_targets
+
+conf='--with-crypto=libkcapi'
 build_make_targets
 
 # debugging builds, just the default targets