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‎ext/mysql2/extconf.rb

Lines changed: 88 additions & 88 deletions
Original file line numberDiff line numberDiff line change
@@ -76,109 +76,109 @@ def asplode lib
7676
libs = ['m', 'z', 'socket', 'nsl', 'mygcc']
7777
found = false
7878
while not find_library('mysqlclient', 'mysql_query', lib, "#{lib}/mysql") do
79-
exit 1 if libs.empty?
80-
found ||= have_library(libs.shift)
81-
end
79+
exit 1 if libs.empty?
80+
found ||= have_library(libs.shift)
81+
end
8282

83-
asplode("mysql client") unless found
83+
asplode("mysql client") unless found
8484

85-
rpath_dir = lib
86-
end
85+
rpath_dir = lib
86+
end
8787

88-
if have_header('mysql.h')
89-
prefix = nil
90-
elsif have_header('mysql/mysql.h')
91-
prefix = 'mysql'
92-
else
93-
asplode 'mysql.h'
94-
end
88+
if have_header('mysql.h')
89+
prefix = nil
90+
elsif have_header('mysql/mysql.h')
91+
prefix = 'mysql'
92+
else
93+
asplode 'mysql.h'
94+
end
9595

96-
%w{ errmsg.h mysqld_error.h }.each do |h|
97-
header = [prefix, h].compact.join '/'
98-
asplode h unless have_header h
99-
end
96+
%w{ errmsg.h mysqld_error.h }.each do |h|
97+
header = [prefix, h].compact.join '/'
98+
asplode h unless have_header h
99+
end
100100

101-
# This is our wishlist. We use whichever flags work on the host.
102-
# -Wall and -Wextra are included by default.
103-
# TODO: fix statement.c and remove -Wno-error=declaration-after-statement
104-
%w(
105-
-Werror
106-
-Weverything
107-
-fsanitize=address
108-
-fsanitize=integer
109-
-fsanitize=thread
110-
-fsanitize=memory
111-
-fsanitize=undefined
112-
-fsanitize=cfi
113-
-Wno-error=declaration-after-statement
114-
).each do |flag|
115-
if try_link('int main() {return 0;}', flag)
116-
$CFLAGS << ' ' << flag
117-
end
101+
# This is our wishlist. We use whichever flags work on the host.
102+
# -Wall and -Wextra are included by default.
103+
# TODO: fix statement.c and remove -Wno-error=declaration-after-statement
104+
%w(
105+
-Werror
106+
-Weverything
107+
-fsanitize=address
108+
-fsanitize=integer
109+
-fsanitize=thread
110+
-fsanitize=memory
111+
-fsanitize=undefined
112+
-fsanitize=cfi
113+
-Wno-error=declaration-after-statement
114+
).each do |flag|
115+
if try_link('int main() {return 0;}', flag)
116+
$CFLAGS << ' ' << flag
118117
end
118+
end
119119

120-
if RUBY_PLATFORM =~ /mswin|mingw/
121-
# Build libmysql.a interface link library
122-
require 'rake'
123-
124-
# Build libmysql.a interface link library
125-
# Use rake to rebuild only if these files change
126-
deffile = File.expand_path('../../../support/libmysql.def', __FILE__)
127-
libfile = File.expand_path(File.join(rpath_dir, 'libmysql.lib'))
128-
file 'libmysql.a' => [deffile, libfile] do |t|
129-
when_writing 'building libmysql.a' do
130-
# Ruby kindly shows us where dllwrap is, but that tool does more than we want.
131-
# Maybe in the future Ruby could provide RbConfig::CONFIG['DLLTOOL'] directly.
132-
dlltool = RbConfig::CONFIG['DLLWRAP'].gsub('dllwrap', 'dlltool')
133-
sh dlltool, '--kill-at',
134-
'--dllname', 'libmysql.dll',
135-
'--output-lib', 'libmysql.a',
136-
'--input-def', deffile, libfile
137-
end
120+
if RUBY_PLATFORM =~ /mswin|mingw/
121+
# Build libmysql.a interface link library
122+
require 'rake'
123+
124+
# Build libmysql.a interface link library
125+
# Use rake to rebuild only if these files change
126+
deffile = File.expand_path('../../../support/libmysql.def', __FILE__)
127+
libfile = File.expand_path(File.join(rpath_dir, 'libmysql.lib'))
128+
file 'libmysql.a' => [deffile, libfile] do |t|
129+
when_writing 'building libmysql.a' do
130+
# Ruby kindly shows us where dllwrap is, but that tool does more than we want.
131+
# Maybe in the future Ruby could provide RbConfig::CONFIG['DLLTOOL'] directly.
132+
dlltool = RbConfig::CONFIG['DLLWRAP'].gsub('dllwrap', 'dlltool')
133+
sh dlltool, '--kill-at',
134+
'--dllname', 'libmysql.dll',
135+
'--output-lib', 'libmysql.a',
136+
'--input-def', deffile, libfile
138137
end
138+
end
139139

140-
Rake::Task['libmysql.a'].invoke
141-
$LOCAL_LIBS << ' ' << 'libmysql.a'
140+
Rake::Task['libmysql.a'].invoke
141+
$LOCAL_LIBS << ' ' << 'libmysql.a'
142142

143-
# Make sure the generated interface library works (if cross-compiling, trust without verifying)
144-
unless RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
145-
abort "-----\nCannot find libmysql.a\n----" unless have_library('libmysql')
146-
abort "-----\nCannot link to libmysql.a (my_init)\n----" unless have_func('my_init')
147-
end
143+
# Make sure the generated interface library works (if cross-compiling, trust without verifying)
144+
unless RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
145+
abort "-----\nCannot find libmysql.a\n----" unless have_library('libmysql')
146+
abort "-----\nCannot link to libmysql.a (my_init)\n----" unless have_func('my_init')
147+
end
148148

149-
# Vendor libmysql.dll
150-
vendordir = File.expand_path('../../../vendor/', __FILE__)
151-
directory vendordir
149+
# Vendor libmysql.dll
150+
vendordir = File.expand_path('../../../vendor/', __FILE__)
151+
directory vendordir
152152

153-
vendordll = File.join(vendordir, 'libmysql.dll')
154-
dllfile = File.expand_path(File.join(rpath_dir, 'libmysql.dll'))
155-
file vendordll => [dllfile, vendordir] do |t|
156-
when_writing 'copying libmysql.dll' do
157-
cp dllfile, vendordll
158-
end
153+
vendordll = File.join(vendordir, 'libmysql.dll')
154+
dllfile = File.expand_path(File.join(rpath_dir, 'libmysql.dll'))
155+
file vendordll => [dllfile, vendordir] do |t|
156+
when_writing 'copying libmysql.dll' do
157+
cp dllfile, vendordll
159158
end
159+
end
160160

161-
# Copy libmysql.dll to the local vendor directory by default
162-
if arg_config('--no-vendor-libmysql')
163-
# Fine, don't.
164-
puts "--no-vendor-libmysql"
165-
else # Default: arg_config('--vendor-libmysql')
166-
# Let's do it!
167-
Rake::Task[vendordll].invoke
168-
end
161+
# Copy libmysql.dll to the local vendor directory by default
162+
if arg_config('--no-vendor-libmysql')
163+
# Fine, don't.
164+
puts "--no-vendor-libmysql"
165+
else # Default: arg_config('--vendor-libmysql')
166+
# Let's do it!
167+
Rake::Task[vendordll].invoke
168+
end
169+
else
170+
case explicit_rpath = with_config('mysql-rpath')
171+
when true
172+
abort "-----\nOption --with-mysql-rpath must have an argument\n-----"
173+
when false
174+
warn "-----\nOption --with-mysql-rpath has been disabled at your request\n-----"
175+
when String
176+
# The user gave us a value so use it
177+
rpath_flags = " -Wl,-rpath,#{explicit_rpath}"
178+
warn "-----\nSetting mysql rpath to #{explicit_rpath}\n-----"
179+
$LDFLAGS << rpath_flags
169180
else
170-
case explicit_rpath = with_config('mysql-rpath')
171-
when true
172-
abort "-----\nOption --with-mysql-rpath must have an argument\n-----"
173-
when false
174-
warn "-----\nOption --with-mysql-rpath has been disabled at your request\n-----"
175-
when String
176-
# The user gave us a value so use it
177-
rpath_flags = " -Wl,-rpath,#{explicit_rpath}"
178-
warn "-----\nSetting mysql rpath to #{explicit_rpath}\n-----"
179-
$LDFLAGS << rpath_flags
180-
else
181-
if libdir = rpath_dir[%r{(-L)?(/[^ ]+)}, 2]
181+
if libdir = rpath_dir[%r{(-L)?(/[^ ]+)}, 2]
182182
rpath_flags = " -Wl,-rpath,#{libdir}"
183183
if RbConfig::CONFIG["RPATHFLAG"].to_s.empty? && try_link('int main() {return 0;}', rpath_flags)
184184
# Usually Ruby sets RPATHFLAG the right way for each system, but not on OS X.

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