[gentoo-commits] repo/gentoo:master commit in: sci-visualization/gnuplot/files/, sci-visualization/gnuplot/

["Ulrich Müller" <ulm@gentoo.org>]

commit:     a9bb1eef13332098b181a6b57cd60b695173d163
Author:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
AuthorDate: Mon Oct 18 09:00:28 2021 +0000
Commit:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
CommitDate: Mon Oct 18 09:00:28 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a9bb1eef

sci-visualization/gnuplot: Fix test failure on arm

Closes: https://bugs.gentoo.org/811927
Bug: https://sourceforge.net/p/gnuplot/bugs/2467/
Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Ulrich Müller <ulm <AT> gentoo.org>

 .../gnuplot/files/gnuplot-5.4.2-signed-char.patch  | 27 ++++++++++++++++++++++
 ...nuplot-5.4.2.ebuild => gnuplot-5.4.2-r1.ebuild} |  1 +
 2 files changed, 28 insertions(+)

diff --git a/sci-visualization/gnuplot/files/gnuplot-5.4.2-signed-char.patch b/sci-visualization/gnuplot/files/gnuplot-5.4.2-signed-char.patch
new file mode 100644
index 00000000000..091dbbc88d8
--- /dev/null
+++ b/sci-visualization/gnuplot/files/gnuplot-5.4.2-signed-char.patch
@@ -0,0 +1,27 @@
+char defaults to unsigned on ARM, causing a test failure.
+Patch from upstream.
+https://bugs.gentoo.org/811927
+https://sourceforge.net/p/gnuplot/bugs/2467/
+
+--- a/src/marching_cubes.h
++++ b/src/marching_cubes.h
+@@ -58,7 +58,7 @@ static const short cube_edge_flags[256]=
+          First official public domain release
+               Version 3.00 dated 8-6-94
+  */
+-static char triangle_table[256][13]=
++static signed char triangle_table[256][13]=
+ {
+     {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
+     { 8, 3, 0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
+--- a/src/qt_table.h
++++ b/src/qt_table.h
+@@ -10,7 +10,7 @@
+  *     collapsed them into quadrangles.
+  *     So there is room for improvement in this table.
+  */ 
+-static char qt_table[256][13] = 
++static signed char qt_table[256][13] = 
+ {
+     {  -1, -1, -1, -1,  -1, -1, -1, -1,  -1, -1, -1, -1,  -1},
+     {   8,  3,  0, -1,  -1, -1, -1, -1,  -1, -1, -1, -1,  -1},

diff --git a/sci-visualization/gnuplot/gnuplot-5.4.2.ebuild b/sci-visualization/gnuplot/gnuplot-5.4.2-r1.ebuild
similarity index 99%
rename from sci-visualization/gnuplot/gnuplot-5.4.2.ebuild
rename to sci-visualization/gnuplot/gnuplot-5.4.2-r1.ebuild
index fb9b802f333..bc1482bf104 100644
--- a/sci-visualization/gnuplot/gnuplot-5.4.2.ebuild
+++ b/sci-visualization/gnuplot/gnuplot-5.4.2-r1.ebuild
@@ -80,6 +80,7 @@ TEXMF="${EPREFIX}/usr/share/texmf-site"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-5.0.6-no-picins.patch
+	"${FILESDIR}"/${P}-signed-char.patch
 )
 
 pkg_setup() {