move libcap from unstable-packages

packages/libcap/build.sh

@@ -0,0 +1,18 @@
+TERMUX_PKG_HOMEPAGE=https://sites.google.com/site/fullycapable/
+TERMUX_PKG_DESCRIPTION="POSIX 1003.1e capabilities"
+TERMUX_PKG_LICENSE="GPL-2.0"
+TERMUX_PKG_MAINTAINER="Leonid Plyushch <leonid.plyushch@gmail.com> @xeffyr"
+TERMUX_PKG_VERSION=2.26
+TERMUX_PKG_REVISION=3
+TERMUX_PKG_SRCURL=https://kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-${TERMUX_PKG_VERSION}.tar.xz
+TERMUX_PKG_SHA256=b630b7c484271b3ba867680d6a14b10a86cfa67247a14631b14c06731d5a458b
+TERMUX_PKG_DEPENDS="attr"
+TERMUX_PKG_BUILD_IN_SRC=true
+
+termux_step_make() {
+	make CC="$CC" PREFIX="$TERMUX_PREFIX"
+}
+
+termux_step_make_install() {
+	make CC="$CC" prefix="$TERMUX_PREFIX" RAISE_SETFCAP=no lib=/lib install
+}

packages/libcap/libcap-makefile.patch

@@ -0,0 +1,12 @@
+diff -uNr libcap-2.26/libcap/Makefile libcap-2.26.mod/libcap/Makefile
+--- libcap-2.26/libcap/Makefile	2018-09-11 06:02:10.000000000 +0300
++++ libcap-2.26.mod/libcap/Makefile	2019-03-18 21:53:27.413691421 +0200
+@@ -35,7 +35,7 @@
+ 		$< >$@
+ 
+ _makenames: _makenames.c cap_names.list.h
+-	$(BUILD_CC) $(BUILD_CFLAGS) $< -o $@
++	gcc $(BUILD_CFLAGS) $< -o $@
+ 
+ cap_names.h: _makenames
+ 	./_makenames > cap_names.h

packages/libcap/progs-capsh.patch

@@ -0,0 +1,25 @@
+diff -uNr libcap-2.26/progs/capsh.c libcap-2.26.mod/progs/capsh.c
+--- libcap-2.26/progs/capsh.c	2018-09-08 23:07:52.000000000 +0300
++++ libcap-2.26.mod/progs/capsh.c	2019-03-05 19:42:47.917246690 +0200
+@@ -692,10 +692,10 @@
+ 	} else if (!strcmp("--print", argv[i])) {
+ 	    arg_print();
+ 	} else if ((!strcmp("--", argv[i])) || (!strcmp("==", argv[i]))) {
+-	    argv[i] = strdup(argv[i][0] == '-' ? "/bin/bash" : argv[0]);
++	    argv[i] = strdup(argv[i][0] == '-' ? "@TERMUX_PREFIX@/bin/bash" : argv[0]);
+ 	    argv[argc] = NULL;
+ 	    execve(argv[i], argv+i, envp);
+-	    fprintf(stderr, "execve /bin/bash failed!\n");
++	    fprintf(stderr, "execve @TERMUX_PREFIX@/bin/bash failed!\n");
+ 	    exit(1);
+ 	} else {
+ 	usage:
+@@ -720,7 +720,7 @@
+ 		   "  --killit=<n>   send signal(n) to child\n"
+ 		   "  --forkfor=<n>  fork and make child sleep for <n> sec\n"
+ 		   "  ==             re-exec(capsh) with args as for --\n"
+-		   "  --             remaing arguments are for /bin/bash\n"
++		   "  --             remaing arguments are for $PREFIX/bin/bash\n"
+ 		   "                 (without -- [%s] will simply exit(0))\n",
+ 		   argv[0], argv[0]);
+