don't use mini_portile2, but build libgumbo.a by normal make

rubygem-nokogiri.spec

@@ -20,6 +20,7 @@ Release:	%{?prever:0.}%{mainrel}%{?prever:.%{prerpmver}}%{?dist}
 #  see gumbo-parser/src/attribute.c and ext/nokogiri/gumbo.c
 #  also lib/nokogiri/html5 is licensed under ASL 2.0
 License:	MIT and ASL 2.0
+Provides:	bundled(gumbo-parser) = 0.10.1
 
 URL:		https://nokogiri.org
 Source0:	https://rubygems.org/gems/%{gem_name}-%{mainver}%{?prever}.gem
@@ -46,8 +47,6 @@ BuildRequires:	glibc-all-langpacks
 BuildRequires:	gcc
 BuildRequires:	libxml2-devel
 BuildRequires:	libxslt-devel
-# From 1.12.0 need this to compile internal gumbo
-BuildRequires:	rubygem(mini_portile2) >= 2.6
 BuildRequires:	ruby-devel
 # ruby27 needs this explicitly
 BuildRequires:	rubygem(racc)
@@ -107,33 +106,40 @@ sed -i \
 	lib/nokogiri/extension.rb \
 	-e 's@require_relative "@require "nokogiri/@'
 
-# Don't clean up files used when building bundled gumbo,
-# otherwise debuginfo rpm will become imcomplete
+# Don't use mini_portile2, but build libgumbo.a first and
+# tell extconf.rb the path to the archive
 sed -i \
 	ext/nokogiri/extconf.rb \
-	-e '\@Pathname\.glob.*ports@s@ports@ports_ignore@'
-
-# Make gumbo build process verbose
-sed -i \
-	ext/nokogiri/extconf.rb \
-	-e '\@execute.*compile.*make_cmd@s@env: env@env: env, debug: true@'
+	-e "s@^\(def process_recipe.*\)\$@\1 ; return true@" \
+	-e "s@^\(append_cppflags\).*gumbo.*\$@\1(\"-I$(pwd)/gumbo-parser/src\")@" \
+	-e "\@libs.*gumbo@s@File\.join.*@\"$(pwd)/gumbo-parser/src/libgumbo.a\"@" \
+	-e "\@LIBPATH.*gumbo@s|^\(.*\)\$|# \1|" \
+	%{nil}
 
 # #line directive can confuse debuginfo, removing for now
 sed -i \
 	gumbo-parser/src/char_ref.c \
 	-e '\@^#line [0-9]@s|^\(.*\)$|// \1|'
 
+# Compile libgumbo.a with -fPIC
+sed -i \
+	gumbo-parser/src/Makefile \
+	-e 's|^\(CFLAGS.*=.*\)$|\1 -fPIC|'
+
 # Ummm...
 env LANG=C.UTF-8 gem build %{gem_name}-%{version}.gemspec
 
 %build
 # 1.6.0 needs this
 export NOKOGIRI_USE_SYSTEM_LIBRARIES=yes
-export V=1
 
 %set_build_flags
+# First build libgumbo.a
+pushd gumbo-parser/src/
+make libgumbo.a
+popd
+
 %gem_install
-find . -name compile.log | xargs cat
 
 # Permission
 chmod 0644 .%{gem_dir}/cache/%{gem_name}-%{mainver}%{?prever}.gem
@@ -148,6 +154,9 @@ rm -rf .%{gem_instdir}/ext/java
 mkdir -p %{buildroot}%{gem_dir}
 cp -a ./%{gem_dir}/* %{buildroot}%{gem_dir}
 
+# Also first copy these, clean up later
+cp -a ./gumbo-parser  %{buildroot}%{gem_instdir}/
+
 # Remove backup file
 find %{buildroot} -name \*.orig_\* | xargs rm -vf
 
@@ -197,8 +206,6 @@ find src -type f | \
 popd
 rm -f %{buildroot}%{gem_cache}
 
-# Remove bundled gumbo parser
-
 %check
 # Ah....
 # test_exslt(TestXsltTransforms) [./test/test_xslt_transforms.rb:93]