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comment	@# @;


1.1
date	2023.11.07.17.56.56;	author nros;	state Exp;
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commitid	DIvq7XI1ojY5LHLE;


desc
@@


1.1
log
@Update graphics/ptex to version 2.4.2

Pkgsrc changes:
Use CMake to check for alloca.h .
Include zlib and pthread in
buildlink3.mk since the are
interface linked in the exported
cmake targets.

Changes:
Export cmake targets to cmake users.
Use newer spinlock API:s on MacOSX.
Use soname versioning.
@
text
@$NetBSD$

alloca.h is non standard, check if it can be included 

--- src/ptex/CMakeLists.txt.orig	2022-08-05 02:02:51.000000000 +0000
+++ src/ptex/CMakeLists.txt
@@@@ -1,3 +1,9 @@@@
+include(CheckIncludeFileCXX)
+check_include_file_cxx("alloca.h" HAVE_ALLOCA_H)
+if(HAVE_ALLOCA_H)
+add_compile_definitions(PTEX_HAVE_ALLOCA_H)
+endif()
+
 configure_file(PtexVersion.h.in
     ${CMAKE_CURRENT_SOURCE_DIR}/PtexVersion.h @@ONLY)
 
@