From a2cb71e1d47ec38b906772338b223e87919f7fc0 Mon Sep 17 00:00:00 2001
From: Max Howell <mxcl@me.com>
Date: Mon, 17 Oct 2022 15:55:08 -0400
Subject: [PATCH] make our ruby tolerant of different shebangs (#191)

---
 projects/ruby-lang.org/package.yml           |  2 ++
 projects/ruby-lang.org/tolerant-shebang.diff | 22 ++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 projects/ruby-lang.org/tolerant-shebang.diff

diff --git a/projects/ruby-lang.org/package.yml b/projects/ruby-lang.org/package.yml
index 34e70f47..81c4d673 100644
--- a/projects/ruby-lang.org/package.yml
+++ b/projects/ruby-lang.org/package.yml
@@ -18,7 +18,9 @@ build:
     gnu.org/gettext: ^0.21
     tea.xyz/gx/cc: c99
     tea.xyz/gx/make: '*'
+    git-scm.org: 2
   script: |
+    git apply props/tolerant-shebang.diff
     ./configure --prefix="{{prefix}}"
     make --jobs {{hw.concurrency}} install
 
diff --git a/projects/ruby-lang.org/tolerant-shebang.diff b/projects/ruby-lang.org/tolerant-shebang.diff
new file mode 100644
index 00000000..a5b446be
--- /dev/null
+++ b/projects/ruby-lang.org/tolerant-shebang.diff
@@ -0,0 +1,22 @@
+diff --git a/ruby.c b/ruby.c
+index d7ba181..e2a80df 100644
+--- a/ruby.c
++++ b/ruby.c
+@@ -2281,7 +2281,7 @@ load_file_internal(VALUE argp_v)
+ 		RSTRING_GETMEM(line, str, len);
+ 		if (len > 2 && str[0] == '#' && str[1] == '!') {
+ 		    if (line_start == 1) warn_cr_in_shebang(str, len);
+-		    if ((p = strstr(str+2, ruby_engine)) != 0) {
++		    if ((p = strstr(str+2, ruby_engine)) != 0 && !getenv("TEA_PREFIX")) {
+ 			goto start_read;
+ 		    }
+ 		}
+@@ -2295,7 +2295,7 @@ load_file_internal(VALUE argp_v)
+             if (c == INT2FIX('!') && !NIL_P(line = rb_io_gets(f))) {
+ 		RSTRING_GETMEM(line, str, len);
+ 		warn_cr_in_shebang(str, len);
+-		if ((p = strstr(str, ruby_engine)) == 0) {
++		if ((p = strstr(str, ruby_engine)) == 0 && !getenv("TEA_PREFIX")) {
+ 		    /* not ruby script, assume -x flag */
+ 		    goto search_shebang;
+ 		}