pyrox.dev
plotutils: fix build with clang 16
Clang defaults to C++, which disallows the register storage class
specifier. This causes the build to fail. Remove the specifier to allow
clang 16 to build plotutils.
+44
pkgs/tools/graphics/plotutils/c++17-register-usage-fix.patch
+44
pkgs/tools/graphics/plotutils/c++17-register-usage-fix.patch
···
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+
diff -ur a/pic2plot/gram.cc b/pic2plot/gram.cc
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--- a/pic2plot/gram.cc 2000-06-28 00:23:21.000000000 -0400
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+++ b/pic2plot/gram.cc 2023-09-07 22:59:47.004460065 -0400
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@@ -1229,9 +1229,9 @@
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char *from;
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unsigned int count;
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{
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- register char *f = from;
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- register char *t = to;
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- register int i = count;
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+ char *f = from;
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+ char *t = to;
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+ int i = count;
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+
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while (i-- > 0)
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*t++ = *f++;
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@@ -1244,9 +1244,9 @@
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static void
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__yy_memcpy (char *to, char *from, unsigned int count)
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{
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- register char *t = to;
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- register char *f = from;
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- register int i = count;
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+ char *t = to;
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+ char *f = from;
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+ int i = count;
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+
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while (i-- > 0)
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*t++ = *f++;
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@@ -1289,10 +1289,10 @@
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yyparse(YYPARSE_PARAM_ARG)
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YYPARSE_PARAM_DECL
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{
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- register int yystate;
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- register int yyn;
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- register short *yyssp;
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- register YYSTYPE *yyvsp;
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+ int yystate;
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+ int yyn;
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+ short *yyssp;
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+ YYSTYPE *yyvsp;
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int yyerrstatus; /* number of tokens to shift before error messages enabled */
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int yychar1 = 0; /* lookahead token as an internal (translated) token number */
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+4
-1
pkgs/tools/graphics/plotutils/default.nix
+4
-1
pkgs/tools/graphics/plotutils/default.nix
···
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nativeBuildInputs = [ autoreconfHook ];
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buildInputs = [ libpng ];
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-
patches = map fetchurl (import ./debian-patches.nix);
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+
patches = map fetchurl (import ./debian-patches.nix)
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# `pic2plot/gram.cc` uses the register storage class specifier, which is not supported in C++17.
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# This prevents clang 16 from building plotutils because it defaults to C++17.
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++ [ ./c++17-register-usage-fix.patch ];
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preBuild = ''
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# Fix parallel building.