Index: head/graphics/pngquant/Makefile
===================================================================
--- head/graphics/pngquant/Makefile	(revision 566310)
+++ head/graphics/pngquant/Makefile	(revision 566311)
@@ -1,54 +1,54 @@
 # Created by: Alex Hayward <xelah@xelah.com>
 # $FreeBSD$
 
 PORTNAME=	pngquant
-PORTVERSION=	2.12.5
+PORTVERSION=	2.13.1
 DISTVERSIONSUFFIX=	-src
 CATEGORIES=	graphics
-MASTER_SITES=	http://pngquant.org/
+MASTER_SITES=	https://pngquant.org/
 
 MAINTAINER=	ak@FreeBSD.org
 COMMENT=	Converts 32-bit RGBA PNGs into 8-bit RGBA-palette PNGs
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
 LIB_DEPENDS=	libpng.so:graphics/png
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
 USES=	gmake pkgconfig
 HAS_CONFIGURE=	yes
 
 PORTDOCS=	CHANGELOG README.md
 PLIST_FILES=	bin/pngquant \
 				man/man1/pngquant.1.gz
 
 OPTIONS_DEFINE=	OPTIMIZED_FLAGS LCMS2 DEBUG DOCS
 OPTIONS_DEFINE_i386=	SSE
 OPTIONS_DEFINE_amd64=	SSE
 LCMS2_DESC=	Support for ICC profiles via LCMS library
 OPTIMIZED_FLAGS_DESC= ${OPTIMIZED_CFLAGS_DESC}
 OPTIONS_DEFAULT_amd64=	SSE
 
 DEBUG_CONFIGURE_ON=	--enable-debug
 
 LCMS2_CONFIGURE_WITH=	lcms2
 LCMS2_LIB_DEPENDS=	liblcms2.so:graphics/lcms2
 
 OPTIMIZED_FLAGS_CFLAGS=	-O3 -fstrict-aliasing \
 		-ffast-math -funroll-loops -fomit-frame-pointer \
 		-fexpensive-optimizations -ffinite-math-only \
 		-funsafe-loop-optimizations -ftree-vectorize
 
 SSE_CONFIGURE_ENABLE=sse
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/pngquant ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/pngquant.1 ${STAGEDIR}${MANPREFIX}/man/man1
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/graphics/pngquant/distinfo
===================================================================
--- head/graphics/pngquant/distinfo	(revision 566310)
+++ head/graphics/pngquant/distinfo	(revision 566311)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1584965570
-SHA256 (pngquant-2.12.5-src.tar.gz) = 3638936cf6270eeeaabcee42e10768d78e4dc07cac9310307835c1f58b140808
-SIZE (pngquant-2.12.5-src.tar.gz) = 145307
+TIMESTAMP = 1614010937
+SHA256 (pngquant-2.13.1-src.tar.gz) = 4b911a11aa0c35d364b608c917d13002126185c8c314ba4aa706b62fd6a95a7a
+SIZE (pngquant-2.13.1-src.tar.gz) = 145914
Index: head/graphics/pngquant/files/patch-configure
===================================================================
--- head/graphics/pngquant/files/patch-configure	(revision 566310)
+++ head/graphics/pngquant/files/patch-configure	(revision 566311)
@@ -1,261 +1,263 @@
 Index: configure
 @@ -1,11 +1,11 @@
 -#!/usr/bin/env bash
 +#!/bin/sh
  
  CONFIG="config.mk"
  PREFIX="/usr/local"
  
  DEBUG=
  LIQSRCDIR=./lib
 -LIQCONFIGURE=(--quiet)
 +LIQCONFIGURE=--quiet
  SSE=auto
  OPENMP=
  LIBPNG_DIR=.
 @@ -35,7 +35,7 @@
          help "--with-libimagequant=<dir>    external libimagequant (lib/ default)"
          help "--with-openmp=static          compile with multicore support"
          help "--with-lcms2/--without-lcms2  compile with color profile support"
 -if [[ "$OSTYPE" =~ "darwin" ]]; then
 +if echo "$OSTYPE" | grep -q "darwin"; then
          help "--with-cocoa/--without-cocoa  use Cocoa framework to read images"
  fi
          help "--with-libpng=<dir>           search for libpng in directory"
 @@ -50,35 +50,35 @@
      CC=*)
          CC=${i#*=}
          SKIP_CC_CHECK=1
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      CFLAGS=*)
          CFLAGS=${i#*=}
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      LDFLAGS=*)
          LDFLAGS=${i#*=}
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --enable-debug)
          DEBUG=1
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --enable-sse)
          SSE=1
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --disable-sse)
          SSE=0
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --with-openmp)
          OPENMP=1
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --with-openmp=static)
          OPENMP=static
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --with-lcms2)
          LCMS2=1
 @@ -103,16 +103,16 @@
          ;;
      --prefix=*)
          PREFIX=${i#*=}
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      # can be used multiple times or in quotes to set multiple flags
      --extra-cflags=*)
          EXTRA_CFLAGS="$EXTRA_CFLAGS ${i#*=}"
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      --extra-ldflags=*)
          EXTRA_LDFLAGS="$EXTRA_LDFLAGS ${i#*=}"
 -        LIQCONFIGURE+=("$i")
 +        LIQCONFIGURE="$LIQCONFIGURE $i"
          ;;
      *)
          echo "warning: unknown switch ${i%%=*} (see $0 --help for the list)"
 @@ -122,7 +122,7 @@
  
  # If someone runs sudo make install as very first command, and configure later,
  # $CONFIG cannot be overwritten, and must be deleted before continuing.
 -if [[ -f "$CONFIG" && ! -w "$CONFIG" ]]; then
 +if [ -f "$CONFIG" -a ! -w "$CONFIG" ]; then
      echo "Cannot overwrite file $CONFIG! Please delete it."
      exit 1
  fi
 @@ -160,7 +160,7 @@
  find_pkgconfig() {
      local LIBNAME=$1
      PKG_CONFIG=${PKG_CONFIG:-pkg-config}
 -    if $PKG_CONFIG --exists "$LIBNAME" &> /dev/null; then
 +    if $PKG_CONFIG --exists "$LIBNAME" > /dev/null; then
          cflags "$($PKG_CONFIG --cflags "$LIBNAME")"
          lflags "$($PKG_CONFIG --libs "$LIBNAME")"
          LIBRARY_FOUND_VERSION=$($PKG_CONFIG --modversion "$LIBNAME")
-@@ -241,9 +241,13 @@
+@@ -244,9 +244,13 @@
          return 0
      fi
  
 -    for i in "${DIRS[@]}"; do
 -        DIR=($i)
 -        if find_dynamic "$LIBNAME" "$HEADERPATTERN" "$DYNAMICPATTERN" "${DIR[0]}" "${DIR[1]}"; then
 +    # destroys positional parameters
 +    set -- ${DIRS}
 +    while [ -n "$1" -a -n "$2" ]; do
 +        DIRS_h="$1"
 +        DIRS_l="$2"
 +        shift 2
 +        if find_dynamic "$LIBNAME" "$HEADERPATTERN" "$DYNAMICPATTERN" "${DIRS_h}" "${DIRS_l}"; then
              return 0
          fi
      done
-@@ -300,12 +304,8 @@
+@@ -303,12 +307,8 @@
  # SSE
  if [ "$SSE" = 'auto' ]; then
      SSE=0
 -    if type uname > /dev/null; then
 -        if [[ "$(uname -m)" =~ "amd64" || "$(uname -m)" =~ "x86_64" ||
 -              "$(grep -E -m1 "^flags" /proc/cpuinfo)" =~ "sse" ]]; then
 -            SSE=1
 -        fi
 -    fi
 +    echo $(uname -m) | grep -E -q '(amd|x86_)64' && SSE=1
 +    grep -E -m1 -q '^flags.*sse' /proc/cpuinfo 2>/dev/null && SSE=1
  fi
  
  if [ "$SSE" -eq 1 ]; then
-@@ -328,9 +328,8 @@
+@@ -331,9 +331,8 @@
      else
          OPENMPFLAGS="-fopenmp"
      fi
 -    if [[ "$("$CC" -xc -E $OPENMPFLAGS <(echo "#ifdef _OPENMP
 -           #include <omp.h>
 -           #endif") 2>&1)" =~ "omp_get_thread_num" ]]; then
 +    if echo "$(printf '#ifdef _OPENMP\n#include <omp.h>\n#endif\n' | \
 +        "$CC" -xc -E $OPENMPFLAGS - 2>&1)" | grep -q omp_get_thread_num; then
          cflags "$OPENMPFLAGS"
          lflags "$OPENMPFLAGS"
          status "OpenMP" "yes"
-@@ -345,38 +344,35 @@
+@@ -348,7 +347,7 @@
  fi
  
  # Cocoa
 -if [[ "$OSTYPE" =~ "darwin" ]]; then
 +if echo "$OSTYPE" | grep -q "darwin"; then
-     cflags "-mmacosx-version-min=10.7"
-     lflags "-mmacosx-version-min=10.7"
+     if [ -z "${MACOSX_DEPLOYMENT_TARGET+isset}" ]; then
+         cflags "-mmacosx-version-min=10.9"
+         lflags "-mmacosx-version-min=10.9"
+@@ -356,32 +355,29 @@
  fi
  
  # pairs of possible *.h and lib*.so locations
 -DIRS=()
 +DIRS=
  
  if command -v >/dev/null libpng-config; then
 -    DIRS+=("$(libpng-config --prefix) $(libpng-config --libdir)")
 +    DIRS="$(libpng-config --prefix) $(libpng-config --libdir)"
  fi
  
 -if [ -n $"LIQSRCDIR" ]; then
 -    DIRS+=("$LIQSRCDIR" "$LIQSRCDIR") # local libimagequant
 +if [ -n "$LIQSRCDIR" ]; then
 +    DIRS="$DIRS $LIQSRCDIR $LIQSRCDIR" # local libimagequant
  fi
  
 -DIRS+=(
 -      "/usr/local/include /usr/local/lib"
 -      "/usr/include /usr/lib64"
 -      "/usr/include /usr/lib"
 -      "/opt/local/include /opt/local/lib" # macports
 -      )
 +DIRS="$DIRS /usr/local/include /usr/local/lib \
 +      /usr/include /usr/lib \
 +      /opt/local/include /opt/local/lib" # macports
  
 -if [[ "$OSTYPE" =~ "darwin" ]]; then
 +if echo "$OSTYPE" | grep -q "darwin" ; then
      SOLIBSUFFIX=dylib
  
      # Search Developer SDK paths, since Apple seems to have dropped the standard Unixy ones
      XCODE_CMD="xcode-select"
      XCODE_PATH=$($XCODE_CMD -p)
--    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/lib")
--    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/lib")
+-    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib")
+-    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/lib")
 -elif [[ "$OSTYPE" =~ "msys" ]]; then
-+    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/lib"
-+    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/lib"
++    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib"
++    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/lib"
 +elif echo "$OSTYPE" | grep -q "msys" ; then
      SOLIBSUFFIX=dll
  else
      SOLIBSUFFIX=so
-@@ -417,7 +413,7 @@
+@@ -422,7 +418,7 @@
  if echo "#include \"png.h\"
      int main(){
      return !png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
 -}" | "$CC" -xc -std=c99 -o /dev/null $CFLAGS $LDFLAGS - &> /dev/null; then
 +}" | "$CC" -xc -std=c99 -o /dev/null $CFLAGS $LDFLAGS - >/dev/null 2>&1; then
      status "libpng" "custom flags"
      HAS_LIBPNG=1
  fi
-@@ -428,7 +424,7 @@
+@@ -433,7 +429,7 @@
      if [ -n "$PNGH" ]; then
          PNGH_STRING=$(pngh_string "$PNGH")
          PNGH_MAJMIN=$(pngh_majmin "$PNGH")
 -        if [[ -n "$PNGH_STRING" && -n "$PNGH_MAJMIN" ]]; then
 +        if [ -n "$PNGH_STRING" -a -n "$PNGH_MAJMIN" ]; then
              LIBPNGA=$(find_f "$LIBPNG_DIR" "libpng${PNGH_MAJMIN}.a")
              if [ -z "$LIBPNGA" ]; then
                  LIBPNGA=$(find_f "$LIBPNG_DIR" "libpng.a")
-@@ -447,14 +443,19 @@
+@@ -452,14 +448,19 @@
      if find_pkgconfig libpng; then
          HAS_LIBPNG=1
      else
 -        for i in "${DIRS[@]}"; do
 -            DIR=($i)
 -            PNGH=$(find_h "${DIR[0]}" "png.h")
 +        # destroys positional parameters
 +        set -- ${DIRS}
 +        while [ -n "$1" -a -n "$2" ]; do
 +            DIRS_h="$1"
 +            DIRS_l="$2"
 +            shift 2
 +
 +            PNGH=$(find_h "${DIRS_h}" "png.h")
              if [ -n "$PNGH" ]; then
                  PNGH_STRING=$(pngh_string "$PNGH")
                  PNGH_MAJMIN=$(pngh_majmin "$PNGH")
 -                if [[ -n "$PNGH_STRING" && -n "$PNGH_MAJMIN" ]]; then
 -                    LIBPNGSO=$(find_f "${DIR[1]}" "libpng${PNGH_MAJMIN}.$SOLIBSUFFIX*")
 +                if [ -n "$PNGH_STRING" -a -n "$PNGH_MAJMIN" ]; then
 +                    LIBPNGSO=$(find_f "${DIRS_l}" "libpng${PNGH_MAJMIN}.$SOLIBSUFFIX*")
                      if [ -n "$LIBPNGSO" ]; then
                          cflags "-I${PNGH%/*}"
                          lflags "-L${LIBPNGSO%/*} -lpng${PNGH_MAJMIN}"
-@@ -468,7 +469,7 @@
+@@ -473,7 +474,7 @@
      fi
  fi
  if [ "$HAS_LIBPNG" -eq 0 ]; then
 -    if [[ "$OSTYPE" =~ "darwin" ]]; then
 +    if echo "$OSTYPE" | grep -q "darwin"; then
          LIBPNG_CMD='`brew install libpng`'
      else
          LIBPNG_CMD='`apt-get install libpng16-dev` or `apt-get install libpng-dev` or `yum install libpng-devel`'
-@@ -535,6 +536,6 @@
+@@ -542,6 +543,6 @@
  SOLIBSUFFIX = $SOLIBSUFFIX
  STATICLIBDEPS = $STATICLIBDEPS
  LIQSRCDIR = $LIQSRCDIR
 -LIQCONFIGUREFLAGS = $(printf "'%s' " "${LIQCONFIGURE[@]}")
 +LIQCONFIGUREFLAGS = "$LIQCONFIGURE"
  " > "$CONFIG"
  
Index: head/graphics/pngquant/files/patch-lib_configure
===================================================================
--- head/graphics/pngquant/files/patch-lib_configure	(revision 566310)
+++ head/graphics/pngquant/files/patch-lib_configure	(revision 566311)
@@ -1,69 +1,71 @@
 Index: lib/configure
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env bash
 +#!/bin/sh
  
  CONFIG="config.mk"
  PREFIX="/usr/local"
 @@ -105,7 +105,7 @@
  
  # If someone runs sudo make install as very first command, and configure later,
  # $CONFIG cannot be overwritten, and must be deleted before continuing.
 -if [[ -f "$CONFIG" && ! -w "$CONFIG" ]]; then
 +if [ -f "$CONFIG" -a ! -w "$CONFIG" ]; then
      echo "Cannot overwrite file $CONFIG! Please delete it."
      exit 1
  fi
 @@ -167,12 +167,8 @@
  # SSE
  if [ "$SSE" = 'auto' ]; then
      SSE=0
 -    if type uname > /dev/null; then
 -        if [[ "$(uname -m)" =~ "amd64" || "$(uname -m)" =~ "x86_64" ||
 -              "$(grep -E -m1 "^flags" /proc/cpuinfo)" =~ "sse" ]]; then
 -            SSE=1
 -        fi
 -    fi
 +    echo $(uname -m) | grep -E -q '(amd|x86_)64' && SSE=1
 +    grep -E -m1 -q '^flags.*sse' /proc/cpuinfo 2>/dev/null && SSE=1
  fi
  
  if [ "$SSE" -eq 1 ]; then
 @@ -195,9 +191,8 @@
      else
          OPENMPFLAGS="-fopenmp"
      fi
 -    if [[ "$("$CC" -xc -E $OPENMPFLAGS <(echo "#ifdef _OPENMP
 -           #include <omp.h>
 -           #endif") 2>&1)" =~ "omp_get_thread_num" ]]; then
 +    if echo "$(printf '#ifdef _OPENMP\n#include <omp.h>\n#endif\n' | \
 +        "$CC" -xc -E $OPENMPFLAGS - 2>&1)" | grep -q omp_get_thread_num; then
          cflags "$OPENMPFLAGS"
          lflags "$OPENMPFLAGS"
          status "OpenMP" "yes"
-@@ -212,20 +207,20 @@
+@@ -212,22 +207,22 @@
  fi
  
  # Cocoa
 -if [[ "$OSTYPE" =~ "darwin" ]]; then
 +if echo "$OSTYPE" | grep -q "darwin" ; then
-     cflags "-mmacosx-version-min=10.7"
-     lflags "-mmacosx-version-min=10.7"
+     if [ -z "${MACOSX_DEPLOYMENT_TARGET+isset}" ]; then
+         cflags "-mmacosx-version-min=10.9"
+         lflags "-mmacosx-version-min=10.9"
+     fi
  fi
  
 -if [[ "$OSTYPE" =~ "darwin" ]]; then
 +if echo "$OSTYPE" | grep -q "darwin" ; then
      SOLIBSUFFIX=dylib
  
      # Search Developer SDK paths, since Apple seems to have dropped the standard Unixy ones
      XCODE_CMD="xcode-select"
      XCODE_PATH=$($XCODE_CMD -p)
--    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/lib")
--    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/lib")
+-    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib")
+-    DIRS+=("$XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/lib")
 -elif [[ "$OSTYPE" =~ "msys" ]]; then
-+    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/lib"
-+    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/usr/lib"
++    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib"
++    DIRS="$DIRS $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include $XCODE_PATH/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/lib"
 +elif echo "$OSTYPE" | grep -q "msys" ; then
      SOLIBSUFFIX=dll
  else
      SOLIBSUFFIX=so