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require 'formula'
class Lua < Formula
# 5.2 is not fully backwards compatible, and breaks e.g. luarocks.
# It is available in Homebrew-versions for the time being.
homepage 'http://www.lua.org/'
url 'http://www.lua.org/ftp/lua-5.1.5.tar.gz'
sha1 'b3882111ad02ecc6b972f8c1241647905cb2e3fc'
fails_with :llvm do
build 2326
cause "Lua itself compiles with LLVM, but may fail when other software tries to link."
end
option :universal
option 'with-completion', 'Enables advanced readline support'
option 'without-sigaction', 'Revert to ANSI signal instead of improved POSIX sigaction'
# Be sure to build a dylib, or else runtime modules will pull in another static copy of liblua = crashy
# See: https://github.com/Homebrew/homebrew/pull/5043
def patches
p = [DATA]
# sigaction provided by posix signalling power patch from
# http://lua-users.org/wiki/LuaPowerPatches
unless build.without? 'sigaction'
p << 'http://lua-users.org/files/wiki_insecure/power_patches/5.1/sig_catch.patch'
end
# completion provided by advanced readline power patch from
# http://lua-users.org/wiki/LuaPowerPatches
if build.with? 'completion'
p << 'http://luajit.org/patches/lua-5.1.4-advanced_readline.patch'
end
p
end
def install
ENV.universal_binary if build.universal?
# Use our CC/CFLAGS to compile.
inreplace 'src/Makefile' do |s|
s.remove_make_var! 'CC'
s.change_make_var! 'CFLAGS', "#{ENV.cflags} $(MYCFLAGS)"
s.change_make_var! 'MYLDFLAGS', ENV.ldflags
s.sub! 'MYCFLAGS_VAL', "-fno-common -DLUA_USE_LINUX"
end
# Fix path in the config header
inreplace 'src/luaconf.h', '/usr/local', HOMEBREW_PREFIX
# Fix paths in the .pc
inreplace 'etc/lua.pc' do |s|
s.gsub! "prefix= /usr/local", "prefix=#{HOMEBREW_PREFIX}"
s.gsub! "INSTALL_MAN= ${prefix}/man/man1", "INSTALL_MAN= ${prefix}/share/man/man1"
end
# this ensures that this symlinking for lua starts at lib/lua/5.1 and not
# below that, thus making luarocks work
(HOMEBREW_PREFIX/"lib/lua"/version.to_s.split('.')[0..1].join('.')).mkpath
system "make", "macosx", "INSTALL_TOP=#{prefix}", "INSTALL_MAN=#{man1}"
system "make", "install", "INSTALL_TOP=#{prefix}", "INSTALL_MAN=#{man1}"
(lib+"pkgconfig").install 'etc/lua.pc'
end
end
__END__
diff --git a/Makefile b/Makefile
index 209a132..9387b09 100644
--- a/Makefile
+++ b/Makefile
@@ -43,7 +43,7 @@ PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
# What to install.
TO_BIN= lua luac
TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
-TO_LIB= liblua.a
+TO_LIB= liblua.5.1.5.dylib
TO_MAN= lua.1 luac.1
# Lua version and release.
@@ -64,6 +64,8 @@ install: dummy
cd src && $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
cd src && $(INSTALL_DATA) $(TO_LIB) $(INSTALL_LIB)
cd doc && $(INSTALL_DATA) $(TO_MAN) $(INSTALL_MAN)
+ ln -s -f liblua.5.1.5.dylib $(INSTALL_LIB)/liblua.5.1.dylib
+ ln -s -f liblua.5.1.dylib $(INSTALL_LIB)/liblua.dylib
ranlib:
cd src && cd $(INSTALL_LIB) && $(RANLIB) $(TO_LIB)
diff --git a/src/Makefile b/src/Makefile
index e0d4c9f..4477d7b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -22,7 +22,7 @@ MYLIBS=
PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
-LUA_A= liblua.a
+LUA_A= liblua.5.1.5.dylib
CORE_O= lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o \
lundump.o lvm.o lzio.o
@@ -48,11 +48,13 @@ o: $(ALL_O)
a: $(ALL_A)
$(LUA_A): $(CORE_O) $(LIB_O)
- $(AR) $@ $(CORE_O) $(LIB_O) # DLL needs all object files
- $(RANLIB) $@
+ $(CC) -dynamiclib -install_name HOMEBREW_PREFIX/lib/liblua.5.1.dylib \
+ -compatibility_version 5.1 -current_version 5.1.5 \
+ -o liblua.5.1.5.dylib $^
$(LUA_T): $(LUA_O) $(LUA_A)
- $(CC) -o $@ $(MYLDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
+ $(CC) -fno-common $(MYLDFLAGS) \
+ -o $@ $(LUA_O) $(LUA_A) -L. -llua.5.1.5 $(LIBS)
$(LUAC_T): $(LUAC_O) $(LUA_A)
$(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
@@ -99,7 +101,7 @@ linux:
$(MAKE) all MYCFLAGS=-DLUA_USE_LINUX MYLIBS="-Wl,-E -ldl -lreadline -lhistory -lncurses"
macosx:
- $(MAKE) all MYCFLAGS=-DLUA_USE_LINUX MYLIBS="-lreadline"
+ $(MAKE) all MYCFLAGS="MYCFLAGS_VAL" MYLIBS="-lreadline"
# use this on Mac OS X 10.3-
# $(MAKE) all MYCFLAGS=-DLUA_USE_MACOSX
|
