Created
May 25, 2025 14:40
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Fix exltz4 gem installation
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| #!/bin/bash | |
| set -e | |
| echo "Simple comprehensive fix for extlz4 gem installation..." | |
| # Create temporary directory | |
| TEMP_DIR=$(mktemp -d) | |
| cd "$TEMP_DIR" | |
| echo "Downloading extlz4 gem..." | |
| gem fetch extlz4 | |
| echo "Unpacking gem..." | |
| gem unpack extlz4-0.3.4.gem | |
| cd extlz4-0.3.4 | |
| # Backup original files | |
| cp ext/extconf.rb ext/extconf.rb.backup | |
| cp ext/blockapi.c ext/blockapi.c.backup | |
| echo "Patching extconf.rb for GCC compatibility..." | |
| cat > ext/extconf.rb << 'EOF' | |
| #!ruby | |
| #vim: set fileencoding:utf-8 | |
| require "mkmf" | |
| # Filter out Clang-specific warning flags that GCC doesn't recognize | |
| clang_only_flags = %w[ | |
| -Wno-self-assign | |
| -Wno-parentheses-equality | |
| -Wno-constant-logical-operand | |
| -Wno-tautological-compare | |
| ] | |
| # Remove from RbConfig warnflags | |
| if RbConfig::CONFIG["warnflags"] | |
| original_warnflags = RbConfig::CONFIG["warnflags"] | |
| filtered_warnflags = original_warnflags.dup | |
| clang_only_flags.each do |flag| | |
| filtered_warnflags.gsub!(/\s*#{Regexp.escape(flag)}\b/, '') | |
| end | |
| if filtered_warnflags != original_warnflags | |
| puts "Filtering Clang-specific flags from warnflags" | |
| RbConfig::CONFIG["warnflags"] = filtered_warnflags | |
| end | |
| end | |
| module MyExtensions | |
| refine Object do | |
| unless Object.method_defined?(:append_cppflags) | |
| def append_cppflags(flags) | |
| return false unless try_cppflags(flags) | |
| $CPPFLAGS << " #{flags}" | |
| true | |
| end | |
| end | |
| unless Object.method_defined?(:append_cflags) | |
| def append_cflags(flags) | |
| return false unless try_cflags(flags) | |
| $CFLAGS << " #{flags}" | |
| true | |
| end | |
| end | |
| unless Object.method_defined?(:append_ldflags) | |
| def append_ldflags(flags) | |
| return false unless try_ldflags(flags) | |
| $LDFLAGS << " #{flags}" | |
| true | |
| end | |
| end | |
| end | |
| end | |
| using MyExtensions | |
| append_cppflags "-I$(srcdir)/../contrib/lz4/lib" | |
| if RbConfig::CONFIG["arch"] =~ /mingw/ | |
| append_ldflags "-static-libgcc" | |
| else | |
| if try_compile(%q(__attribute__ ((visibility("default"))) void testfunc(void) { })) | |
| if append_cflags "-fvisibility=hidden" | |
| localsymbol = true | |
| end | |
| end | |
| end | |
| if localsymbol | |
| $defs << %q('-DRBEXT_API=__attribute__ ((visibility("default")))') << | |
| %q(-DRBEXT_VISIBILITY=1) | |
| else | |
| $defs << %q(-DRBEXT_API=) | |
| end | |
| create_makefile File.join(RUBY_VERSION[/\d+\.\d+/], "extlz4") | |
| EOF | |
| echo "Patching blockapi.c for Ruby 3.3+ compatibility..." | |
| # Fix function signatures by removing RUBY_METHOD_FUNC wrapper | |
| sed -i 's/RUBY_METHOD_FUNC(\([^)]*\))/\1/g' ext/blockapi.c | |
| # Disable strict pointer type checking by adding pragma | |
| sed -i '1i\ | |
| #pragma GCC diagnostic ignored "-Wincompatible-pointer-types"' ext/blockapi.c | |
| # Also patch frameapi.c if it exists | |
| if [ -f "ext/frameapi.c" ]; then | |
| echo "Patching frameapi.c..." | |
| sed -i 's/RUBY_METHOD_FUNC(\([^)]*\))/\1/g' ext/frameapi.c | |
| sed -i '1i\ | |
| #pragma GCC diagnostic ignored "-Wincompatible-pointer-types"' ext/frameapi.c | |
| fi | |
| echo "Building patched gem..." | |
| rake gem | |
| echo "Installing patched gem..." | |
| gem install extlz4-0.3.4.gem | |
| echo "Cleaning up..." | |
| cd / | |
| rm -rf "$TEMP_DIR" | |
| echo "Successfully installed extlz4!" |
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This script does the following:
RUBY_METHOD_FUNCwrapper that's causing type mismatchesblockapi.candframeapi.cif present