Add cmake build dependency. Apply fix for non-SSE2 machines.

3 files changed, 53 insertions, 9 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 48e80cf85625..e4bc197b7a19 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,17 +1,18 @@
 pkgbase = ffts-git
 	pkgdesc = The Fastest Fourier Transform in the South
 	pkgver = r799.fe86885
-	pkgrel = 2
+	pkgrel = 3
 	url = https://github.com/anthonix/ffts
-	arch = i686
-	arch = x86_64
-	arch = arm
+	arch = any
 	license = BSD
 	makedepends = git
+	makedepends = cmake
 	provides = ffts
 	conflicts = ffts
 	source = git+https://github.com/anthonix/ffts.git
+	source = fix-non-sse2.patch
 	md5sums = SKIP
+	md5sums = e7711b3c9f73a2f36fbf405663c05c9d
 
 pkgname = ffts-git
 
diff --git a/PKGBUILD b/PKGBUILD
index 19c0ef011571..9c1d80d41a0b 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,23 +1,37 @@
 # Maintainer: lain <aur@hacktheinter.net>
 pkgname=ffts-git
 pkgver=r799.fe86885
-pkgrel=2
+pkgrel=3
 pkgdesc="The Fastest Fourier Transform in the South"
 provides=("${pkgname%-git}")
 conflicts=("${pkgname%-git}")
-arch=('i686' 'x86_64' 'arm')
+arch=('any')
 url='https://github.com/anthonix/ffts'
-md5sums=('SKIP')
 license=('BSD')
 depends=()
-makedepends=('git')
-source=('git+https://github.com/anthonix/ffts.git')
+makedepends=('git' 'cmake')
+source=(
+  'git+https://github.com/anthonix/ffts.git'
+  'fix-non-sse2.patch'
+)
+md5sums=(
+  'SKIP'
+  'e7711b3c9f73a2f36fbf405663c05c9d'
+)
 
 pkgver() {
   cd ffts
   printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
 }
 
+prepare() {
+  cd ffts
+  # Patch to fix compilation on non-SSE2 machines
+  # Source: https://github.com/anthonix/ffts/pull/78
+  # (has no effect on SSE2 machines, so we can just always apply the patch)
+  git apply $srcdir/fix-non-sse2.patch
+}
+
 build() {
   mkdir -p ffts/build
   cd ffts/build
diff --git a/fix-non-sse2.patch b/fix-non-sse2.patch
new file mode 100644
index 000000000000..9170da041381
--- /dev/null
+++ b/fix-non-sse2.patch
@@ -0,0 +1,29 @@
+From e0fe4b14a5cf6d6389df40d92c8505d68ffa042e Mon Sep 17 00:00:00 2001
+From: Nishidha Panpaliya <nishidha@us.ibm.com>
+Date: Wed, 8 Jan 2020 10:22:37 +0000
+Subject: [PATCH] Fixed compilation error on Linux ppc64le
+
+---
+ src/ffts_trig.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/ffts_trig.c b/src/ffts_trig.c
+index 1094be4..cd59d9f 100644
+--- a/src/ffts_trig.c
++++ b/src/ffts_trig.c
+@@ -881,7 +881,7 @@ int
+ ffts_generate_cosine_sine_pow2_32f(ffts_cpx_32f *const table, int table_size)
+ {
+     const ffts_cpx_64f *FFTS_RESTRICT ct;
+-    const double_t *FFTS_RESTRICT hs;
++    const ffts_double_t *FFTS_RESTRICT hs;
+     ffts_cpx_64f FFTS_ALIGN(16) w[32];
+     int i, log_2, offset;
+ 
+@@ -1136,4 +1136,4 @@ ffts_generate_table_1d_real_32f(struct _ffts_plan_t *const p,
+     }
+ 
+     return 0;
+-}
+\ No newline at end of file
++}