Use GraphicsMagick instead of ImageMagick

google-noto-emoji-fonts.spec

@@ -6,7 +6,7 @@
 
 Name:           %{fontname}-fonts
 Version:        20180508
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Google “Noto Emoji” Black-and-White emoji font
 
 # In noto-emoji-fonts source
@@ -25,6 +25,7 @@ Source3:        %{fontname}-color.metainfo.xml
 
 Patch0:         noto-emoji-use-system-pngquant.patch
 Patch1:         noto-emoji-build-all-flags.patch
+Patch2:         noto-emoji-use-gm.patch
 
 BuildArch:      noarch
 BuildRequires:  gcc
@@ -34,7 +35,7 @@ BuildRequires:  nototools
 BuildRequires:  python2-nototools
 BuildRequires:  python2-devel
 BuildRequires:  fontpackages-devel
-BuildRequires:  ImageMagick
+BuildRequires:  GraphicsMagick
 BuildRequires:  pngquant
 BuildRequires:  zopfli
 BuildRequires:  cairo-devel
@@ -92,6 +93,9 @@ install -m 0644 -p %{SOURCE3} %{buildroot}%{_datadir}/appdata
 
 
 %changelog
+* Wed May 23 2018 Peng Wu <pwu@redhat.com> - 20180508-2
+- Use GraphicsMagick instead of ImageMagick
+
 * Tue May 08 2018 Mike FABIAN <mfabian@redhat.com> - 20180508-1
 - Update to upstream snapshot tarball (color emoji font version 2.011)
 - Add patch to build all country flags (Resolves: rhbz#1574195)

noto-emoji-use-gm.patch

@@ -0,0 +1,30 @@
+Index: noto-emoji-352632eb1935fd2b732f6f3ca0a24e9754c3eccf/Makefile
+===================================================================
+--- noto-emoji-352632eb1935fd2b732f6f3ca0a24e9754c3eccf.orig/Makefile
++++ noto-emoji-352632eb1935fd2b732f6f3ca0a24e9754c3eccf/Makefile
+@@ -20,7 +20,8 @@ LDFLAGS = -lm `pkg-config --libs cairo`
+ PNGQUANT = pngquant
+ PNGQUANTFLAGS = --speed 1 --skip-if-larger --quality 85-95 --force
+ BODY_DIMENSIONS = 136x128
+-IMOPS := -size $(BODY_DIMENSIONS) canvas:none -compose copy -gravity center
++#IMOPS := -size $(BODY_DIMENSIONS) canvas:none -compose copy -gravity center
++IMOPS = -size 136x128 -background none -gravity center -extent 136x128 -compose copy
+ 
+ # zopflipng is better (about 5-10%) but much slower.  it will be used if
+ # present.  pass ZOPFLIPNG= as an arg to make to use optipng instead.
+@@ -172,13 +173,13 @@ waveflag: waveflag.c
+ # imagemagick packaged with ubuntu trusty (6.7.7-10) by using -composite.
+ 
+ $(EMOJI_DIR)/%.png: $(EMOJI_SRC_DIR)/%.png | $(EMOJI_DIR)
+-	@convert $(IMOPS) "$<" -composite "PNG32:$@"
++	@gm convert $(IMOPS) "$<" "PNG32:$@"
+ 
+ $(FLAGS_DIR)/%.png: $(FLAGS_SRC_DIR)/%.png ./waveflag $(PNGQUANT) | $(FLAGS_DIR)
+ 	@./waveflag $(FLAGS_DIR)/ "$<"
+ 
+ $(RESIZED_FLAGS_DIR)/%.png: $(FLAGS_DIR)/%.png | $(RESIZED_FLAGS_DIR)
+-	@convert $(IMOPS) "$<" -composite "PNG32:$@"
++	@gm convert $(IMOPS) "$<" "PNG32:$@"
+ 
+ flag-symlinks: $(RESIZED_FLAG_FILES) | $(RENAMED_FLAGS_DIR)
+ 	@$(subst ^, ,                                  \