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diff src/mingw-osmesa-1-pthreads.patch @ 3787:282bc5054a7f

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(incompletely) attempt to make osmesa actually build for Windows
author John W. Eaton <jwe@octave.org>
date Sat, 14 Feb 2015 19:58:11 -0500
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/mingw-osmesa-1-pthreads.patch	Sat Feb 14 19:58:11 2015 -0500
@@ -0,0 +1,23 @@
+diff -u a/configure.ac b/configure.ac
+--- a/configure.ac	2014-06-25 00:33:39.000000000 -0400
++++ b/configure.ac	2015-02-14 19:03:49.113882994 -0500
+@@ -514,11 +514,17 @@
+ AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
+ 
+ dnl Check for pthreads
+-AX_PTHREAD
++case "$host_os" in
++  mingw*)
++  ;;
++  *)
++    AX_PTHREAD
+ dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
+ dnl to -pthread, which causes problems if we need -lpthread to appear in
+ dnl pkgconfig files.
+-test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
++    test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
++  ;;
++esac
+ 
+ dnl SELinux awareness.
+ AC_ARG_ENABLE([selinux],