ploticus: Use gd from Nixpkgs instead of the vendored one

The gd version shipped with ploticus only contains a single font
that does not support anything but ASCII.

In order for the package to be able to render Unicode texts,
we need freetype support:

http://ploticus.sourceforge.net/doc/fonts.html
This commit is contained in:
Jan Tojnar 2021-06-30 05:03:07 +02:00
parent fbc4b41e69
commit b236fe3d52
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2 changed files with 43 additions and 0 deletions

View file

@ -4,6 +4,8 @@
, zlib
, libX11
, libpng
, gd
, freetype
}:
stdenv.mkDerivation rec {
@ -21,12 +23,19 @@ stdenv.mkDerivation rec {
# Set the location of the PREFABS directory.
./set-prefabs-dir.patch
# Use gd from Nixpkgs instead of the vendored one.
# This is required for non-ASCII fonts to work:
# http://ploticus.sourceforge.net/doc/fonts.html
./use-gd-package.patch
];
buildInputs = [
zlib
libX11
libpng
gd
freetype
];
hardeningDisable = [ "format" ];

View file

@ -0,0 +1,34 @@
--- a/src/Makefile
+++ b/src/Makefile
@@ -91,10 +91,10 @@
########### Option 1: use bundled GD16 (PNG only). Requires libpng and zlib.
-exetarget: plpng
-GD16LIBS = -lpng -lz
-GD16H = -I/usr/local/include
-ZFLAG = -DWZ
+# exetarget: plpng
+# GD16LIBS = -lpng -lz
+# GD16H = -I/usr/local/include
+# ZFLAG = -DWZ
### These should remain commented unless your libs are not in usual places, then alter to suit...
### GD16LIBS = /home/scg/lib/libpng.a /home/scg/lib/libz.a
### GD16H = -I/home/scg/lib
@@ -111,11 +111,11 @@
########### Option 4: use your own GD resource with FreeType2 (ttf) fonts enabled.
########### Requires GD 1.84+, libpng, zlib, libjpeg and libfreetype
-# exetarget: plgd18
-# GD18LIBS = -lgd -lpng -lz -ljpeg -lfreetype
-# GD18H =
-# GDFREETYPE = -DGDFREETYPE
-# ZFLAG = -DWZ
+exetarget: plgd18
+GD18LIBS = -lgd -lpng -lz -ljpeg -lfreetype
+GD18H =
+GDFREETYPE = -DGDFREETYPE
+ZFLAG = -DWZ
########### Option 5: don't use GD at all.
# exetarget: plnogd