nixpkgs/pkgs/development/perl-modules/tk-configure-implicit-int-fix.patch
Randy Eckenrode 42f749145d
perlPackages.Tk: fix build with clang 16
The jpeg `configure` script fails to detect clang as a functioning C
compiler because it uses a test with a `main` that returns an implicit
`int`, which results in an error with clang 16.
2023-09-06 18:30:41 -04:00

11 lines
398 B
Diff

--- a/JPEG/jpeg/configure 2013-11-15 18:50:03.000000000 -0500
+++ b/JPEG/jpeg/configure 2023-09-05 23:36:12.675151164 -0400
@@ -623,7 +623,7 @@
cat > conftest.$ac_ext <<EOF
#line 625 "configure"
#include "confdefs.h"
-main(){return(0);}
+int main(){return(0);}
EOF
if { (eval echo configure:629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
ac_cv_prog_cc_works=yes