Backport a fix for SIGIL's default file name

Crispy tries to be too clever to force its way around file name
casing, and failed on the case of someone using SIGIL’s default file
name.

3 files changed, 42 insertions, 4 deletions

diff --git a/.SRCINFO b/.SRCINFO
index e1a9c44e0775..447f29406dfc 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = crispy-doom
 	pkgdesc = Vanilla-compatible enhanced Doom engine
 	pkgver = 5.9.0
-	pkgrel = 1
+	pkgrel = 2
 	url = http://fabiangreffrath.github.io/crispy-doom
 	install = crispy-doom.install
 	arch = i686
@@ -17,7 +17,9 @@ pkgbase = crispy-doom
 	optdepends = freedoom1: Free Ultimate Doom-compatible game
 	optdepends = freedoom2: Free Doom II-compatible game
 	source = https://github.com/fabiangreffrath/crispy-doom/archive/crispy-doom-5.9.0.tar.gz
+	source = 0001-consider-Sigil-s-mixed-case-file-names.patch
 	b2sums = a97bb7d9bda0c4e984054a0051cadfcaba7c758829bec9e615801bbf91dc1c8063decfedf5b76056cd2fb05e8fcf4113f19c10d72604399b715011d994af3e8b
+	b2sums = 0b4fa985b47924e770f8f750c8f4835c374fb689c86ef2324578835d9a8659cc32390029af73e9ac494e383750fbfaa23ceae1e81f6f87fc9f75739083cca3d6
 
 pkgname = crispy-doom
 
diff --git a/0001-consider-Sigil-s-mixed-case-file-names.patch b/0001-consider-Sigil-s-mixed-case-file-names.patch
new file mode 100644
index 000000000000..74f39e1fae36
--- /dev/null
+++ b/0001-consider-Sigil-s-mixed-case-file-names.patch
@@ -0,0 +1,34 @@
+From 7b30ea0a2d70b2e17b929f8af0eefbc54016a42c Mon Sep 17 00:00:00 2001
+From: Fabian Greffrath <fabian@greffrath.com>
+Date: Thu, 27 Aug 2020 08:06:21 +0200
+Subject: [PATCH] consider Sigil's mixed case file names
+
+We already try some common cases when trying to find and load
+a WAD file, but never the mixed case that the Sigil WADs come
+with by default.
+
+Hopefully fixes #655, thanks @kitchen-ace and @kbterkelsen.
+---
+ src/doom/d_pwad.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/doom/d_pwad.c b/src/doom/d_pwad.c
+index e0be6a22..8a659c77 100644
+--- a/src/doom/d_pwad.c
++++ b/src/doom/d_pwad.c
+@@ -36,9 +36,9 @@ void D_LoadSigilWad (void)
+ 	char *dirname;
+ 
+ 	const char *const sigil_wads[] = {
+-		"SIGIL_V1_21.WAD",
+-		"SIGIL_V1_2.WAD",
+-		"SIGIL.WAD"
++		"SIGIL_v1_21.wad",
++		"SIGIL_v1_2.wad",
++		"SIGIL.wad"
+ 	};
+ 
+ 	struct {
+-- 
+2.28.0
+
diff --git a/PKGBUILD b/PKGBUILD
index a65ce617f256..7303311f5746 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -3,7 +3,7 @@
 pkgname=crispy-doom
 pkgdesc="Vanilla-compatible enhanced Doom engine"
 pkgver=5.9.0
-pkgrel=1
+pkgrel=2
 arch=('i686' 'x86_64')
 url="http://fabiangreffrath.github.io/crispy-doom"
 license=('GPL2')
@@ -13,8 +13,10 @@ optdepends=('freedm: Free deathmatch game'
             'freedoom1: Free Ultimate Doom-compatible game'
             'freedoom2: Free Doom II-compatible game')
 install=crispy-doom.install
-source=(https://github.com/fabiangreffrath/$pkgname/archive/$pkgname-$pkgver.tar.gz)
-b2sums=('a97bb7d9bda0c4e984054a0051cadfcaba7c758829bec9e615801bbf91dc1c8063decfedf5b76056cd2fb05e8fcf4113f19c10d72604399b715011d994af3e8b')
+source=(https://github.com/fabiangreffrath/$pkgname/archive/$pkgname-$pkgver.tar.gz
+        0001-consider-Sigil-s-mixed-case-file-names.patch)
+b2sums=('a97bb7d9bda0c4e984054a0051cadfcaba7c758829bec9e615801bbf91dc1c8063decfedf5b76056cd2fb05e8fcf4113f19c10d72604399b715011d994af3e8b'
+        '0b4fa985b47924e770f8f750c8f4835c374fb689c86ef2324578835d9a8659cc32390029af73e9ac494e383750fbfaa23ceae1e81f6f87fc9f75739083cca3d6')
 
 prepare() {
   cd "$pkgname-$pkgname-$pkgver"