new package: yosys

packages/yosys/Makefile.patch

@@ -0,0 +1,31 @@
+--- a/Makefile
++++ b/Makefile
+@@ -11,7 +11,7 @@
+ 
+ # features (the more the better)
+ ENABLE_TCL := 1
+-ENABLE_ABC := 1
++ENABLE_ABC := 0
+ ENABLE_GLOB := 1
+ ENABLE_PLUGINS := 1
+ ENABLE_READLINE := 1
+@@ -126,7 +126,6 @@
+ 
+ else
+ LDFLAGS += -rdynamic
+-LDLIBS += -lrt
+ endif
+ 
+ YOSYS_VER := 0.13
+@@ -187,9 +186,8 @@
+ endif
+ 
+ ifeq ($(CONFIG),clang)
+-CXX = clang
+-LD = clang++
+-CXXFLAGS += -std=$(CXXSTD) -Os
++LD = $(CXX)
++CXXFLAGS += -std=$(CXXSTD)
+ ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
+ 
+ ifneq ($(SANITIZER),)

packages/yosys/build.sh

@@ -0,0 +1,14 @@
+TERMUX_PKG_HOMEPAGE=https://yosyshq.net/yosys/
+TERMUX_PKG_DESCRIPTION="A framework for RTL synthesis tools"
+TERMUX_PKG_LICENSE="ISC"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=0.13
+TERMUX_PKG_SRCURL=https://github.com/YosysHQ/yosys/archive/refs/tags/yosys-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=004c203cb516887a8c76678a1fd76381198a8c46a17f4d893c34b7521df894b5
+TERMUX_PKG_DEPENDS="graphviz, libandroid-glob, libandroid-spawn, libc++, libffi, readline, tcl, zlib"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_EXTRA_MAKE_ARGS="PREFIX=$TERMUX_PREFIX"
+
+termux_step_pre_configure() {
+	LDFLAGS+=" -landroid-glob -landroid-spawn"
+}

packages/yosys/passes-sat-qbfsat.cc.patch

@@ -0,0 +1,11 @@
+--- a/passes/sat/qbfsat.cc
++++ b/passes/sat/qbfsat.cc
+@@ -251,7 +251,7 @@
+ 
+ QbfSolutionType qbf_solve(RTLIL::Module *mod, const QbfSolveOptions &opt) {
+ 	QbfSolutionType ret, best_soln;
+-	const std::string tempdir_name = make_temp_dir("/tmp/yosys-qbfsat-XXXXXX");
++	const std::string tempdir_name = make_temp_dir("@TERMUX_PREFIX@/tmp/yosys-qbfsat-XXXXXX");
+ 	RTLIL::Module *module = mod;
+ 	RTLIL::Design *design = module->design;
+ 	std::string module_name = module->name.str();

packages/yosys/techlibs-easic-synth_easic.cc.patch

@@ -0,0 +1,20 @@
+--- a/techlibs/easic/synth_easic.cc
++++ b/techlibs/easic/synth_easic.cc
+@@ -45,7 +45,7 @@
+ 		log("        an output file is omitted if this parameter is not specified.\n");
+ 		log("\n");
+ 		log("    -etools <path>\n");
+-		log("        set path to the eTools installation. (default=/opt/eTools)\n");
++		log("        set path to the eTools installation. (default=@TERMUX_PREFIX@/opt/eTools)\n");
+ 		log("\n");
+ 		log("    -run <from_label>:<to_label>\n");
+ 		log("        only run the commands between the labels (see below). an empty\n");
+@@ -71,7 +71,7 @@
+ 	{
+ 		top_opt = "-auto-top";
+ 		vlog_file = "";
+-		etools_path = "/opt/eTools";
++		etools_path = "@TERMUX_PREFIX@/opt/eTools";
+ 		flatten = true;
+ 		retime = false;
+ 	}