diff --git a/devel/proxychains-ng/Portfile b/devel/proxychains-ng/Portfile
index dc7f95841c4c3..5fdc10a69e70a 100644
--- a/devel/proxychains-ng/Portfile
+++ b/devel/proxychains-ng/Portfile
@@ -2,6 +2,10 @@
 
 PortSystem          1.0
 PortGroup           github 1.0
+PortGroup           legacysupport 1.1
+
+# dprintf
+legacysupport.newest_darwin_requires_legacy 10
 
 github.setup        rofl0r proxychains-ng 4.17 v
 maintainers         nomaintainer
@@ -12,8 +16,6 @@ long_description    ${name} is a {*}${description} which hooks calls to \
                     sockets indynamically linked programs and redirects \
                     it through one or more socks/http proxies.
 
-platforms           darwin
-
 master_sites        ${homepage}/archive/
 distname            ${github.tag_prefix}${version}
 worksrcdir          ${name}-${version}
@@ -22,4 +24,21 @@ checksums           rmd160  83073f3df35c28c0a8d6ad2b522669c8727a1a8b \
                     sha256  1a2dc68fcbcb2546a07a915343c1ffc75845f5d9cc3ea5eb3bf0b62a66c0196f \
                     size    52568
 
+patchfiles-append   patch-EAI_OVERFLOW.diff
+
+# https://github.com/rofl0r/proxychains-ng/issues/578
+patchfiles-append   patch-fix-memcpy.diff
+
+# error: ‘struct <anonymous>’ has no member named ‘in_addr’
+compiler.blacklist-append \
+                    *gcc-4.0 *gcc-4.2
+
+platform darwin {
+    # https://github.com/rofl0r/proxychains-ng/issues/579
+    if {${os.major} > 22 && [string match *clang* ${configure.compiler}]} {
+        configure.cflags-append \
+                    -Wno-error=incompatible-function-pointer-types
+    }
+}
+
 destroot.target-append install-config
diff --git a/devel/proxychains-ng/files/patch-EAI_OVERFLOW.diff b/devel/proxychains-ng/files/patch-EAI_OVERFLOW.diff
new file mode 100644
index 0000000000000..b0531d6172db5
--- /dev/null
+++ b/devel/proxychains-ng/files/patch-EAI_OVERFLOW.diff
@@ -0,0 +1,13 @@
+--- src/libproxychains.c.orig	2024-01-22 01:28:35.000000000 +0800
++++ src/libproxychains.c	2024-08-29 05:25:20.000000000 +0800
+@@ -55,6 +55,10 @@
+ connect_t true___xnet_connect;
+ #endif
+ 
++#ifndef EAI_OVERFLOW
++#define EAI_OVERFLOW EAI_FAIL
++#endif
++
+ close_t true_close;
+ close_range_t true_close_range;
+ connect_t true_connect;
diff --git a/devel/proxychains-ng/files/patch-fix-memcpy.diff b/devel/proxychains-ng/files/patch-fix-memcpy.diff
new file mode 100644
index 0000000000000..2c84674e6d159
--- /dev/null
+++ b/devel/proxychains-ng/files/patch-fix-memcpy.diff
@@ -0,0 +1,11 @@
+--- src/core.c.orig	2024-01-22 01:28:35.000000000 +0800
++++ src/core.c	2024-08-29 05:32:43.000000000 +0800
+@@ -999,7 +999,7 @@
+ 	} else if(!node && !(hints->ai_flags & AI_PASSIVE)) {
+ 		af = ((struct sockaddr_in *) &space->sockaddr_space)->sin_family = AF_INET;
+ 		memcpy(&((struct sockaddr_in *) &space->sockaddr_space)->sin_addr,
+-		       (char[]){127,0,0,1}, 4);
++		       ((char[]){127,0,0,1}), 4);
+ 	}
+ 	if(service) mygetservbyname_r(service, NULL, &se_buf, buf, sizeof(buf), &se);
+