Create xorg-libxshmfence feedstock

recipes/xorg-libxshmfence/bld.bat

@@ -0,0 +1,18 @@
+:: Trailing semicolon in this variable as set by current (2017/01)
+:: conda-build breaks us. Manual fix:
+set "MSYS2_ARG_CONV_EXCL=/AI;/AL;/OUT;/out"
+:: Delegate to the Unixy script. We need to translate the key path variables
+:: to be Unix-y rather than Windows-y, though.
+set "saved_recipe_dir=%RECIPE_DIR%"
+FOR /F "delims=" %%i IN ('cygpath.exe -u -p "%PATH%"') DO set "PATH_OVERRIDE=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -m "%BUILD_PREFIX%"') DO set "BUILD_PREFIX_M=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -m "%LIBRARY_PREFIX%"') DO set "LIBRARY_PREFIX_M=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%LIBRARY_PREFIX%"') DO set "LIBRARY_PREFIX_U=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%PREFIX%"') DO set "PREFIX=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%PYTHON%"') DO set "PYTHON=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%RECIPE_DIR%"') DO set "RECIPE_DIR=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%SP_DIR%"') DO set "SP_DIR=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%SRC_DIR%"') DO set "SRC_DIR=%%i"
+FOR /F "delims=" %%i IN ('cygpath.exe -u "%STDLIB_DIR%"') DO set "STDLIB_DIR=%%i"
+bash -x %saved_recipe_dir%\build.sh
+if errorlevel 1 exit 1

recipes/xorg-libxshmfence/build.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+# Get an updated config.sub and config.guess
+cp $BUILD_PREFIX/share/gnuconfig/config.* .
+
+set -e
+IFS=$' \t\n' # workaround for conda 4.2.13+toolchain bug
+
+# Adopt a Unix-friendly path if we're on Windows (see bld.bat).
+[ -n "$PATH_OVERRIDE" ] && export PATH="$PATH_OVERRIDE"
+
+# On Windows we want $LIBRARY_PREFIX in both "mixed" (C:/Conda/...) and Unix
+# (/c/Conda) forms, but Unix form is often "/" which can cause problems.
+if [ -n "$LIBRARY_PREFIX_M" ] ; then
+    mprefix="$LIBRARY_PREFIX_M"
+    if [ "$LIBRARY_PREFIX_U" = / ] ; then
+        uprefix=""
+    else
+        uprefix="$LIBRARY_PREFIX_U"
+    fi
+else
+    mprefix="$PREFIX"
+    uprefix="$PREFIX"
+fi
+
+# Cf. https://github.com/conda-forge/staged-recipes/issues/673, we're in the
+# process of excising Libtool files from our packages. Existing ones can break
+# the build while this happens. We have "/." at the end of $uprefix to be safe
+# in case the variable is empty.
+find $uprefix/. -name '*.la' -delete
+
+# On Windows we need to regenerate the configure scripts.
+if [ -n "$CYGWIN_PREFIX" ] ; then
+    am_version=1.15 # keep sync'ed with meta.yaml
+    export ACLOCAL=aclocal-$am_version
+    export AUTOMAKE=automake-$am_version
+    autoreconf_args=(
+        --force
+        --install
+        -I "$mprefix/share/aclocal"
+        -I "$BUILD_PREFIX_M/Library/mingw-w64/share/aclocal"
+    )
+    autoreconf "${autoreconf_args[@]}"
+
+    # And we need to add the search path that lets libtool find the
+    # msys2 stub libraries for ws2_32.
+    platlibs=$(cd $(dirname $(gcc --print-prog-name=ld))/../lib && pwd -W)
+    export LDFLAGS="$LDFLAGS -L$platlibs"
+fi
+
+export PKG_CONFIG_LIBDIR=$uprefix/lib/pkgconfig:$uprefix/share/pkgconfig
+configure_args=(
+    --prefix=$mprefix
+    --disable-static
+    --disable-dependency-tracking
+    --disable-selective-werror
+    --disable-silent-rules
+)
+
+if [[ "${CONDA_BUILD_CROSS_COMPILATION}" == "1" ]] ; then
+    configure_args+=(
+        --enable-malloc0returnsnull
+    )
+fi
+./configure "${configure_args[@]}"
+make -j$CPU_COUNT
+make install
+rm -rf $uprefix/share/man $uprefix/share/doc/${PKG_NAME#xorg-}
+
+# Remove any new Libtool files we may have installed. It is intended that
+# conda-build will eventually do this automatically.
+find $uprefix/. -name '*.la' -delete

recipes/xorg-libxshmfence/meta.yaml

@@ -0,0 +1,64 @@
+{% set xorg_name = "libxshmfence" %}
+{% set xorg_category = "lib" %}
+{% set name = "xorg-" ~ xorg_name %}
+{% set version = "1.3.2" %}
+{% set sha256 = "e93a85099604beb244ee756dcaf70e18b08701c1ca84c4de0126cd71bd6c8181" %}
+{% set am_version = "1.15" %} # keep synchronized with build.sh
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  fn: {{ name }}-{{ version }}.tar.gz
+  url: https://www.x.org/releases/individual/{{ xorg_category }}/{{ xorg_name }}-{{ version }}.tar.gz
+  sha256: {{ sha256 }}
+  patches:
+    - windows.patch  # [win]
+
+build:
+  number: 0
+  detect_binary_files_with_prefix: true
+  run_exports:
+    - {{ pin_subpackage(name|lower) }}
+
+requirements:
+  build:
+    - m2-autoconf  # [win]
+    - m2-automake{{ am_version }}  # [win]
+    - m2-libtool  # [win]
+    - m2w64-pkg-config  # [win]
+    - make
+    - pkg-config  # [not win]
+    - posix  # [win]
+    - gnuconfig  # [unix]
+    - {{ stdlib('c') }}          # [unix]
+    - {{ compiler('c') }}        # [unix]
+    - {{ compiler('m2w64_c') }}  # [win]
+  host:
+    - pthread-stubs
+    - xorg-xproto
+    - xorg-util-macros
+  run:
+    - m2w64-libwinpthread-git  # [win]
+
+test:
+  commands:
+    {% set lib_idents = [ "xshmfence" ] %}
+    {% for lib_ident in lib_idents %}
+    - test -f $PREFIX/lib/lib{{ lib_ident }}.dylib  # [osx]
+    - test -f $PREFIX/lib/lib{{ lib_ident }}.so  # [linux]
+    - if not exist %PREFIX%/Library/lib/lib{{ lib_ident }}.dll.a exit /b 1  # [win]
+    - if not exist %PREFIX%/Library/bin/msys-{{ lib_ident }}-*.dll exit /b 1  # [win]
+    {% endfor %}
+
+about:
+  home: https://www.x.org/
+  license: MIT
+  license_family: MIT
+  license_file: COPYING
+  summary: Shared memory 'SyncFence' synchronization primitive
+
+extra:
+  recipe-maintainers:
+    - ehfd

recipes/xorg-libxshmfence/windows.patch

@@ -0,0 +1,47 @@
+--- src/xshmfence_alloc.c
++++ src/xshmfence_alloc.c
+@@ -97,11 +97,7 @@ xshmfence_alloc_shm(void)
+ 				return fd;
+ 			unlink(template);
+ #ifndef HAVE_MKOSTEMP
+-			flags = fcntl(fd, F_GETFD);
+-			if (flags != -1) {
+-				flags |= FD_CLOEXEC;
+-				fcntl(fd, F_SETFD, &flags);
+-			}
++			flags = 0;
+ #endif
+ 		}
+ 	}
+@@ -124,13 +120,7 @@ xshmfence_alloc_shm(void)
+ struct xshmfence *
+ xshmfence_map_shm(int fd)
+ {
+-	struct xshmfence *addr;
+-	addr = mmap (NULL, sizeof (struct xshmfence) , PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+-	if (addr == MAP_FAILED) {
+-		close (fd);
+-		return 0;
+-	}
+-	return addr;
++	return 0;
+ }
+
+ /**
+@@ -141,5 +131,5 @@ xshmfence_map_shm(int fd)
+ void
+ xshmfence_unmap_shm(struct xshmfence *f)
+ {
+-        munmap(f, sizeof (struct xshmfence));
++        return;
+ }
+--- src/xshmfenceint.h
++++ src/xshmfenceint.h
+@@ -25,7 +25,6 @@
+
+ #include <stdlib.h>
+ #include <unistd.h>
+-#include <sys/mman.h>
+ #include "xshmfence.h"
+
+ #if HAVE_FUTEX