Add recipe for duktape

Embedded javascript engine, work is almost finished to have polkit
use it instead of mozjs, so add a recipe to be ready to switch:
https://gitlab.freedesktop.org/polkit/polkit/-/merge_requests/97

Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 318 insertions, 0 deletions

diff --git a/meta-oe/recipes-extended/duktape/duktape_2.6.0.bb b/meta-oe/recipes-extended/duktape/duktape_2.6.0.bb
new file mode 100644
index 000000000..95df28ef2
--- /dev/null
+++ b/meta-oe/recipes-extended/duktape/duktape_2.6.0.bb
@@ -0,0 +1,21 @@
+SUMMARY = "Duktape embeddable Javascript engine"
+DESCRIPTION = "Duktape is an embeddable Javascript engine, with a focus on portability and compact footprint."
+HOMEPAGE = "https://duktape.org"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=c83446610de1f63c7ca60cfcc82dec9d"
+
+SRC_URI = "https://duktape.org/duktape-${PV}.tar.xz \
+           file://0001-Support-makefile-variables.patch \
+"
+SRC_URI[md5sum] = "01ee8ecf3dd5c6504543c8679661bb20"
+SRC_URI[sha256sum] = "96f4a05a6c84590e53b18c59bb776aaba80a205afbbd92b82be609ba7fe75fa7"
+
+do_compile () {
+    oe_runmake -f Makefile.sharedlibrary INSTALL_PREFIX="${prefix}" DESTDIR="${D}"
+}
+
+do_install () {
+    oe_runmake -f Makefile.sharedlibrary INSTALL_PREFIX="${prefix}" DESTDIR="${D}" install
+    # libduktaped is identical to libduktape but has an hard-coded -g build flags, remove it
+    rm -f ${D}${libdir}/libduktaped.so*
+}
diff --git a/meta-oe/recipes-extended/duktape/files/0001-Support-makefile-variables.patch b/meta-oe/recipes-extended/duktape/files/0001-Support-makefile-variables.patch
new file mode 100644
index 000000000..f3fe40bc4
--- /dev/null
+++ b/meta-oe/recipes-extended/duktape/files/0001-Support-makefile-variables.patch
@@ -0,0 +1,297 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Luca Boccassi <luca.boccassi@microsoft.com>
+Date: Mon, 17 Jan 2022 18:12:03 +0000
+Subject: [PATCH] Support makefile variables
+
+Makefile*: use CFLAGS/CPPFLAGS/LDFLAGS
+Makefile*: allow compiler and install variables to be overridden
+Makefile.sharedlibrary: allow destdir and libdir to be overridden
+Makefile.sharedlibrary: generate pkg-config file
+
+Forwarded: https://github.com/svaarala/duktape/pull/2457
+---
+ Makefile.cmdline       |  5 ++--
+ Makefile.codepage      |  5 ++--
+ Makefile.dukdebug      |  5 ++--
+ Makefile.eval          |  5 ++--
+ Makefile.eventloop     |  5 ++--
+ Makefile.hello         |  5 ++--
+ Makefile.jsoncbor      |  5 ++--
+ Makefile.jxpretty      |  5 ++--
+ Makefile.sandbox       |  5 ++--
+ Makefile.sharedlibrary | 48 ++++++++++++++++++++-----------
+ duktape.pc.in          | 10 +++++++
+ 11 files changed, 68 insertions(+), 35 deletions(-)
+ create mode 100644 duktape.pc.in
+
+diff --git a/Makefile.cmdline b/Makefile.cmdline
+index 235566b8..0b020510 100644
+--- a/Makefile.cmdline
++++ b/Makefile.cmdline
+@@ -8,7 +8,8 @@ DUKTAPE_SOURCES = src/duktape.c
+ CMDLINE_SOURCES = \
+        examples/cmdline/duk_cmdline.c
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ CCOPTS = -Os -pedantic -std=c99 -Wall -fstrict-aliasing -fomit-frame-pointer
+ CCOPTS += -I./examples/cmdline -I./src   # duktape.h and duk_config.h must be in include path
+ CCLIBS = -lm
+@@ -40,7 +41,7 @@ CMDLINE_SOURCES += extras/module-duktape/duk_module_duktape.c
+ # http://wiki.duktape.org/Configuring.html
+ 
+ duk: $(DUKTAPE_SOURCES) $(CMDLINE_SOURCES)
+-       $(CC) -o $@ $(DEFINES) $(CCOPTS) $(DUKTAPE_SOURCES) $(CMDLINE_SOURCES) $(CCLIBS)
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $(DEFINES) $(CCOPTS) $(DUKTAPE_SOURCES) $(CMDLINE_SOURCES) $(CCLIBS)
+ 
+ linenoise/linenoise.c: linenoise
+ linenoise:
+diff --git a/Makefile.codepage b/Makefile.codepage
+index f6ef1582..29fa6ffc 100644
+--- a/Makefile.codepage
++++ b/Makefile.codepage
+@@ -1,6 +1,7 @@
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ codepage:
+-       $(CC) -o $@ -std=c99 -O2 -Wall -Wextra -Isrc/ \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -std=c99 -O2 -Wall -Wextra -Isrc/ \
+                src/duktape.c examples/codepage-conv/duk_codepage_conv.c \
+                examples/codepage-conv/test.c -lm
+diff --git a/Makefile.dukdebug b/Makefile.dukdebug
+index 9fafcc3f..aa289d2e 100644
+--- a/Makefile.dukdebug
++++ b/Makefile.dukdebug
+@@ -10,7 +10,8 @@ CMDLINE_SOURCES = \
+        examples/cmdline/duk_cmdline.c \
+        examples/debug-trans-socket/duk_trans_socket_unix.c
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ CCOPTS = -Os -pedantic -std=c99 -Wall -fstrict-aliasing -fomit-frame-pointer
+ CCOPTS += -I./prep -I./examples/cmdline -I./examples/debug-trans-socket
+ CCOPTS += -DDUK_CMDLINE_DEBUGGER_SUPPORT     # enable --debugger in ./duk
+@@ -38,4 +39,4 @@ duk: $(CMDLINE_SOURCES)
+                -DDUK_USE_INTERRUPT_COUNTER \
+                -DDUK_USE_DEBUGGER_DUMPHEAP \
+                -DDUK_USE_DEBUGGER_INSPECT
+-       $(CC) -o $@ $(DEFINES) $(CCOPTS) $(DUKTAPE_SOURCES) $(CMDLINE_SOURCES) $(CCLIBS)
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $(DEFINES) $(CCOPTS) $(DUKTAPE_SOURCES) $(CMDLINE_SOURCES) $(CCLIBS)
+diff --git a/Makefile.eval b/Makefile.eval
+index 530f74a8..ce831a69 100644
+--- a/Makefile.eval
++++ b/Makefile.eval
+@@ -2,8 +2,9 @@
+ #  Example Makefile for building the eval example
+ #
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ eval:
+-       $(CC) -o $@ -std=c99 -O2 -Wall -Wextra -Isrc/ \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -std=c99 -O2 -Wall -Wextra -Isrc/ \
+                src/duktape.c examples/eval/eval.c -lm
+diff --git a/Makefile.eventloop b/Makefile.eventloop
+index 1a75587b..ab1b2f72 100644
+--- a/Makefile.eventloop
++++ b/Makefile.eventloop
+@@ -2,14 +2,15 @@
+ #  Example Makefile for building the eventloop example
+ #
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ evloop:
+        @echo "NOTE: The eventloop is an example intended to be used on Linux"
+        @echo "      or other common UNIX variants.  It is not fully portable."
+        @echo ""
+ 
+-       $(CC) -o $@ -std=c99 -Wall -Wextra -O2 -Isrc \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -std=c99 -Wall -Wextra -O2 -Isrc \
+                examples/eventloop/main.c \
+                examples/eventloop/c_eventloop.c \
+                examples/eventloop/poll.c \
+diff --git a/Makefile.hello b/Makefile.hello
+index c12b8e09..61269337 100644
+--- a/Makefile.hello
++++ b/Makefile.hello
+@@ -13,7 +13,8 @@ DUKTAPE_SOURCES = src/duktape.c
+ # Compiler options are quite flexible.  GCC versions have a significant impact
+ # on the size of -Os code, e.g. gcc-4.6 is much worse than gcc-4.5.
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ CCOPTS = -Os -pedantic -std=c99 -Wall -fstrict-aliasing -fomit-frame-pointer
+ CCOPTS += -I./src  # for combined sources
+ CCLIBS = -lm
+@@ -29,4 +30,4 @@ DEFINES =
+ # For debugging, use -O0 -g -ggdb, and don't add -fomit-frame-pointer
+ 
+ hello: $(DUKTAPE_SOURCES) examples/hello/hello.c
+-       $(CC) -o $@ $(DEFINES) $(CCOPTS) $(DUKTAPE_SOURCES) examples/hello/hello.c $(CCLIBS)
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $(DEFINES) $(CCOPTS) $(DUKTAPE_SOURCES) examples/hello/hello.c $(CCLIBS)
+diff --git a/Makefile.jsoncbor b/Makefile.jsoncbor
+index 30387a2f..8f234004 100644
+--- a/Makefile.jsoncbor
++++ b/Makefile.jsoncbor
+@@ -2,9 +2,10 @@
+ #  Example Makefile for building the jsoncbor example
+ #
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ jsoncbor:
+-       $(CC) -o $@ -std=c99 -Wall -Wextra -O2 -Isrc -Iextras/cbor \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -std=c99 -Wall -Wextra -O2 -Isrc -Iextras/cbor \
+                src/duktape.c extras/cbor/duk_cbor.c extras/cbor/jsoncbor.c \
+                -lm
+diff --git a/Makefile.jxpretty b/Makefile.jxpretty
+index 7ab00cec..aa53aa8b 100644
+--- a/Makefile.jxpretty
++++ b/Makefile.jxpretty
+@@ -2,9 +2,10 @@
+ #  Example Makefile for building the jxpretty example
+ #
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ jxpretty:
+-       $(CC) -o $@ -std=c99 -Wall -Wextra -O2 -Isrc \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -std=c99 -Wall -Wextra -O2 -Isrc \
+                src/duktape.c examples/jxpretty/jxpretty.c \
+                -lm
+diff --git a/Makefile.sandbox b/Makefile.sandbox
+index 26bb5ffc..d1d69ce4 100644
+--- a/Makefile.sandbox
++++ b/Makefile.sandbox
+@@ -2,8 +2,9 @@
+ #  Example Makefile for building the sandbox example
+ #
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ sandbox:
+-       $(CC) -o $@ -std=c99 -O2 -Wall -Wextra -Isrc/ \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -std=c99 -O2 -Wall -Wextra -Isrc/ \
+                src/duktape.c examples/sandbox/sandbox.c -lm
+diff --git a/Makefile.sharedlibrary b/Makefile.sharedlibrary
+index ace206a1..11620aa7 100644
+--- a/Makefile.sharedlibrary
++++ b/Makefile.sharedlibrary
+@@ -24,7 +24,9 @@
+ # convention is to set soname version to (100*MAJOR + MINOR), e.g. 104 for
+ # Duktape 1.4.x, so that it gets automatically bumped for major and minor
+ # releases (potentially binary incompatible), but not for patch releases.
++# The formatted version is used for the pkg-config file.
+ DUK_VERSION = 20600
++DUK_VERSION_FORMATTED = 2.6.0
+ SONAME_VERSION = 206
+ REAL_VERSION = $(SONAME_VERSION).$(DUK_VERSION)
+ 
+@@ -45,44 +45,58 @@ else
+ endif
+ 
+ # Change to actual path for actual distribution packaging.
+-INSTALL_PREFIX = /usr/local
++INSTALL_PREFIX ?= /usr/local
++INSTALL_PREFIX := $(INSTALL_PREFIX)
++DESTDIR ?=
++DESTDIR := $(DESTDIR)
++LIBDIR ?= /lib
++LIBDIR := $(LIBDIR)
+ 
+ # The 'noline' variant may be more appropriate for some distributions; it
+ # doesn't have #line directives in the combined source.
+ DUKTAPE_SRCDIR = ./src
+ #DUKTAPE_SRCDIR = ./src-noline
+ 
+-CC = gcc
++CC ?= gcc
++CC := $(CC)
+ 
+ .PHONY: all
+-all: libduktape.$(SO_REALNAME_SUFFIX) libduktaped.$(SO_REALNAME_SUFFIX)
++all: libduktape.$(SO_REALNAME_SUFFIX) libduktaped.$(SO_REALNAME_SUFFIX) duktape.pc
+ 
+ # If the default duk_config.h is not suitable for the distribution, modify it
+ # before compiling the shared library and copy the same, edited duk_config.h
+ # to $INSTALL_PREFIX/include on installation.
+ 
+ libduktape.$(SO_REALNAME_SUFFIX):
+-       $(CC) -shared -fPIC -Wall -Wextra -Os -Wl,$(LD_SONAME_ARG),libduktape.$(SO_SONAME_SUFFIX) \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -shared -fPIC -Wall -Wextra -Os -Wl,$(LD_SONAME_ARG),libduktape.$(SO_SONAME_SUFFIX) \
+                -o $@ $(DUKTAPE_SRCDIR)/duktape.c
+ 
+ libduktaped.$(SO_REALNAME_SUFFIX):
+-       $(CC) -shared -fPIC -g -Wall -Wextra -Os -Wl,$(LD_SONAME_ARG),libduktaped.$(SO_SONAME_SUFFIX) \
++       $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -shared -fPIC -g -Wall -Wextra -Os -Wl,$(LD_SONAME_ARG),libduktaped.$(SO_SONAME_SUFFIX) \
+                -o $@ $(DUKTAPE_SRCDIR)/duktape.c
+ 
++duktape.pc:
++       sed -e "s|@PREFIX@|$(INSTALL_PREFIX)|" \
++               -e "s|@LIBDIR@|$(LIBDIR)|" \
++               -e "s|@VERSION@|$(DUK_VERSION_FORMATTED)|" \
++               duktape.pc.in \
++               > duktape.pc
++
+ # Symlinks depend on platform conventions.
+ .PHONY: install
+-install: libduktape.$(SO_REALNAME_SUFFIX) libduktaped.$(SO_REALNAME_SUFFIX)
+-       mkdir -p $(INSTALL_PREFIX)/lib/
+-       cp $+ $(INSTALL_PREFIX)/lib/
+-       rm -f $(INSTALL_PREFIX)/lib/libduktape.so $(INSTALL_PREFIX)/lib/libduktape.$(SO_SONAME_SUFFIX)
+-       ln -s libduktape.$(SO_REALNAME_SUFFIX) $(INSTALL_PREFIX)/lib/libduktape.so
+-       ln -s libduktape.$(SO_REALNAME_SUFFIX) $(INSTALL_PREFIX)/lib/libduktape.$(SO_SONAME_SUFFIX)
+-       rm -f $(INSTALL_PREFIX)/lib/libduktaped.so $(INSTALL_PREFIX)/lib/libduktaped.$(SO_SONAME_SUFFIX)
+-       ln -s libduktaped.$(SO_REALNAME_SUFFIX) $(INSTALL_PREFIX)/lib/libduktaped.so
+-       ln -s libduktaped.$(SO_REALNAME_SUFFIX) $(INSTALL_PREFIX)/lib/libduktaped.$(SO_SONAME_SUFFIX)
+-       mkdir -p $(INSTALL_PREFIX)/include/
+-       cp $(DUKTAPE_SRCDIR)/duktape.h $(DUKTAPE_SRCDIR)/duk_config.h $(INSTALL_PREFIX)/include/
++install: libduktape.$(SO_REALNAME_SUFFIX) libduktaped.$(SO_REALNAME_SUFFIX) duktape.pc
++       mkdir -p $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/pkgconfig
++       cp $+ $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/
++       rm -f $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktape.so $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktape.$(SO_SONAME_SUFFIX)
++       ln -s libduktape.$(SO_REALNAME_SUFFIX) $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktape.so
++       ln -s libduktape.$(SO_REALNAME_SUFFIX) $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktape.$(SO_SONAME_SUFFIX)
++       rm -f $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktaped.so $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktaped.$(SO_SONAME_SUFFIX)
++       ln -s libduktaped.$(SO_REALNAME_SUFFIX) $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktaped.so
++       ln -s libduktaped.$(SO_REALNAME_SUFFIX) $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/libduktaped.$(SO_SONAME_SUFFIX)
++       mv $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/duktape.pc $(DESTDIR)$(INSTALL_PREFIX)$(LIBDIR)/pkgconfig/
++       mkdir -p $(DESTDIR)$(INSTALL_PREFIX)/include/
++       cp $(DUKTAPE_SRCDIR)/duktape.h $(DUKTAPE_SRCDIR)/duk_config.h $(DESTDIR)$(INSTALL_PREFIX)/include/
+ 
+ CCOPTS = -I./examples/cmdline
+ duk:
+-       $(CC) $(CCOPTS) -I$(INSTALL_PREFIX)/include -L$(INSTALL_PREFIX)/lib -Wall -Wextra -Os -o $@ ./examples/cmdline/duk_cmdline.c -lduktape -lm
++       $(CC) $(CCOPTS) -I$(INSTALL_PREFIX)/include -L$(INSTALL_PREFIX)$(LIBDIR) -Wall -Wextra -Os -o $@ ./examples/cmdline/duk_cmdline.c -lduktape -lm
+diff --git a/duktape.pc.in b/duktape.pc.in
+new file mode 100644
+index 00000000..0985c67e
+--- /dev/null
++++ b/duktape.pc.in
+@@ -0,0 +1,10 @@
++prefix=@PREFIX@
++exec_prefix=${prefix}
++libdir=${prefix}@LIBDIR@
++includedir=${prefix}/include
++
++Name: duktape
++Description: Embeddable Javascript engine
++Version: @VERSION@
++Libs: -L${libdir} -lduktape
++Cflags: -I${includedir}