Ports: Add thesilversearcher (ag)

Ports/thesilversearcher/package.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=thesilversearcher
+version=2.2.0
+useconfigure="true"
+files="https://github.com/ggreer/the_silver_searcher/archive/refs/tags/${version}.tar.gz the_silver_searcher-${version}.tar.xz 6a0a19ca5e73b2bef9481c29a508d2413ca1a0a9a5a6b1bd9bbd695a7626cbf9"
+workdir="the_silver_searcher-${version}"
+configopts=("--target=${SERENITY_ARCH}-pc-serenity" "--disable-utf8")
+depends=("pcre" "xz")
+auth_type="sha256"
+
+pre_configure() {
+    export CFLAGS="-fcommon -D_GNU_SOURCE -lpthread"
+    run aclocal
+    run autoconf
+    run autoheader
+    run automake --add-missing
+}

Ports/thesilversearcher/patches/0001-pledge-thread.patch

@@ -0,0 +1,43 @@
+diff -u -r a/src/main.c b/src/main.c
+--- a/src/main.c	2018-08-07 02:43:51.000000000 -0400
++++ b/src/main.c	2022-05-14 12:06:48.000000000 -0400
+@@ -44,7 +44,7 @@
+     int num_cores;
+ 
+ #ifdef HAVE_PLEDGE
+-    if (pledge("stdio rpath proc exec", NULL) == -1) {
++    if (pledge("stdio rpath proc exec thread", NULL) == -1) {
+         die("pledge: %s", strerror(errno));
+     }
+ #endif
+@@ -177,7 +177,7 @@
+         }
+ 
+ #ifdef HAVE_PLEDGE
+-        if (pledge("stdio rpath", NULL) == -1) {
++        if (pledge("stdio rpath thread", NULL) == -1) {
+             die("pledge: %s", strerror(errno));
+         }
+ #endif
+diff -u -r a/src/options.c b/src/options.c
+--- a/src/options.c	2018-08-07 02:43:51.000000000 -0400
++++ b/src/options.c	2022-05-14 12:09:45.000000000 -0400
+@@ -642,7 +642,7 @@
+ 
+ #ifdef HAVE_PLEDGE
+     if (opts.skip_vcs_ignores) {
+-        if (pledge("stdio rpath proc", NULL) == -1) {
++        if (pledge("stdio rpath proc thread", NULL) == -1) {
+             die("pledge: %s", strerror(errno));
+         }
+     }
+@@ -717,7 +717,7 @@
+     }
+ 
+ #ifdef HAVE_PLEDGE
+-    if (pledge("stdio rpath proc", NULL) == -1) {
++    if (pledge("stdio rpath proc thread", NULL) == -1) {
+         die("pledge: %s", strerror(errno));
+     }
+ #endif
+

Ports/thesilversearcher/patches/ReadMe.md

@@ -0,0 +1,7 @@
+# Patches for thesilversearcher on SerenityOS
+
+## `0001-pledge-thread.patch`
+
+src/main.c: Add thread option to pledges.
+On OpenBSD, stdio typically grants thread,
+but on Serenity it is its own option.