diff options
Diffstat (limited to 'ext/extmk.rb.in')
| -rw-r--r-- | ext/extmk.rb.in | 468 |
1 files changed, 468 insertions, 0 deletions
diff --git a/ext/extmk.rb.in b/ext/extmk.rb.in new file mode 100644 index 000000000..78fe3070a --- /dev/null +++ b/ext/extmk.rb.in @@ -0,0 +1,468 @@ +#! /usr/local/bin/ruby + +if ARGV[0] == 'static' + $force_static = TRUE + ARGV.shift +elsif ARGV[0] == 'install' + $install = TRUE + ARGV.shift +elsif ARGV[0] == 'clean' + $clean = TRUE + ARGV.shift +end + +$extlist = [] + +$cache_mod = FALSE; +$lib_cache = {} +$func_cache = {} +$hdr_cache = {} +$topdir = "@top_srcdir@" +if $topdir !~ "^/" + # get absolute path + save = Dir.pwd + Dir.chdir ".." + $topdir = Dir.pwd + Dir.chdir save +end + +if File.exist?("config.cache") then + f = open("config.cache", "r") + while f.gets + case $_ + when /^lib: ([\w_]+) (yes|no)/ + $lib_cache[$1] = $2 + when /^func: ([\w_]+) (yes|no)/ + $func_cache[$1] = $2 + when /^hdr: (.+) (yes|no)/ + $hdr_cache[$1] = $2 + end + end + f.close +end + +def older(file1, file2) + if !File.exist?(file1) then + return TRUE + end + if !File.exist?(file2) then + return FALSE + end + if File.mtime(file1) < File.mtime(file2) + return TRUE + end + return FALSE +end + +if PLATFORM == "m68k-human" +CFLAGS = "@CFLAGS@".gsub(/-c..-stack=[0-9]+ */, '') +LINK = "@CC@ -o conftest -I#{$topdir} " + CFLAGS + " %s @LDFLAGS@ %s conftest.c @LIBS@ %s > nul 2>&1" +CPP = "@CPP@ @CPPFLAGS@ -I#{$topdir} " + CFLAGS + " %s conftest.c > nul 2>&1" +else +CFLAGS = "@CFLAGS@" +LINK = "@CC@ -o conftest -I#{$topdir} " + CFLAGS + " %s @LDFLAGS@ %s conftest.c %s > /dev/null 2>&1" +CPP = "@CPP@ @CPPFLAGS@ -I#{$topdir} " + CFLAGS + " %s conftest.c > /dev/null 2>&1" +end + +def try_link(libs) + system(format(LINK, $CFLAGS, $LDFLAGS, libs)) +end + +def try_cpp + system(format(CPP, $CFLAGS)) +end + +def have_library(lib, func) + if $lib_cache[lib] + if $lib_cache[lib] == "yes" + if $libs + $libs = "-l" + lib + " " + $libs + else + $libs = "-l" + lib + end + return TRUE + else + return FALSE + end + end + + cfile = open("conftest.c", "w") + cfile.printf "\ +int main() { return 0; } +int t() { %s(); return 0; } +", func + cfile.close + + begin + if $libs + libs = "-l" + lib + " " + $libs + else + libs = "-l" + lib + end + unless try_link(libs) + $lib_cache[lib] = 'no' + $cache_mod = TRUE + return FALSE + end + ensure + system "rm -f conftest*" + end + + $libs = libs + $lib_cache[lib] = 'yes' + $cache_mod = TRUE + return TRUE +end + +def have_func(func) + if $func_cache[func] + if $func_cache[func] == "yes" + $defs.push(format("-DHAVE_%s", func.upcase)) + return TRUE + else + return FALSE + end + end + + cfile = open("conftest.c", "w") + cfile.printf "\ +char %s(); +int main() { return 0; } +int t() { %s(); return 0; } +", func, func + cfile.close + + libs = $libs + libs = "" if libs == nil + + begin + unless try_link(libs) + $func_cache[func] = 'no' + $cache_mod = TRUE + return FALSE + end + ensure + system "rm -f conftest*" + end + $defs.push(format("-DHAVE_%s", func.upcase)) + $func_cache[func] = 'yes' + $cache_mod = TRUE + return TRUE +end + +def have_header(header) + if $hdr_cache[header] + if $hdr_cache[header] == "yes" + header.tr!("a-z./\055", "A-Z___") + $defs.push(format("-DHAVE_%s", header)) + return TRUE + else + return FALSE + end + end + + cfile = open("conftest.c", "w") + cfile.printf "\ +#include <%s> +", header + cfile.close + + begin + unless try_cpp + $hdr_cache[header] = 'no' + $cache_mod = TRUE + return FALSE + end + ensure + system "rm -f conftest*" + end + $hdr_cache[header] = 'yes' + header.tr!("a-z./\055", "A-Z___") + $defs.push(format("-DHAVE_%s", header)) + $cache_mod = TRUE + return TRUE +end + +def create_header() + if $defs.length > 0 + hfile = open("extconf.h", "w") + for line in $defs + line =~ /^-D(.*)/ + hfile.printf "#define %s 1\n", $1 + end + hfile.close + end +end + +def create_makefile(target) + + if $libs and "@DLEXT@" == "o" + libs = $libs.split + for lib in libs + lib.sub!(/-l(.*)/, '"lib\1.a"') + end + $defs.push(format("-DEXTLIB='%s'", libs.join(","))) + end + $libs = "" unless $libs + + $srcdir = $topdir + "/ext/" + target + mfile = open("Makefile", "w") + mfile.printf "\ +SHELL = /bin/sh + +#### Start of system configuration section. #### + +srcdir = #{$srcdir} +VPATH = #{$srcdir} + +CC = @CC@ + +CFLAGS = %s -I#{$topdir} %s #$CFLAGS %s +DLDFLAGS = @DLDFLAGS@ #$LDFLAGS +LDSHARED = @LDSHARED@ +", if $static then "" else "@CCDLFLAGS@" end, CFLAGS, $defs.join(" ") + + mfile.printf "\ + +program_transform_name = -e @program_transform_name@ +RUBY_INSTALL_NAME = `t='$(program_transform_name)'; echo ruby | sed $$t` + +prefix = @prefix@ +exec_prefix = @exec_prefix@ +libdir = @libdir@/$(RUBY_INSTALL_NAME)/@arch@ +@SET_MAKE@ + +#### End of system configuration section. #### +" + mfile.printf "LOCAL_LIBS = %s\n", $local_libs if $local_libs + mfile.printf "LIBS = %s\n", $libs + mfile.printf "OBJS = " + if !$objs then + $objs = Dir["#{$topdir}/ext/#{target}/*.c"] + for f in $objs + f.sub!(/\.c$/, ".o") + end + end + mfile.printf $objs.join(" ") + mfile.printf "\n" + + dots = if "@INSTALL@" =~ /^\// then "" else "#{$topdir}/ext/" end + mfile.printf "\ +TARGET = %s.%s + +INSTALL = %s@INSTALL@ + +binsuffix = @binsuffix@ + +all: $(TARGET) + +clean:; @rm -f *.o *.so *.sl + @rm -f Makefile extconf.h conftest.* + @rm -f core ruby$(binsuffix) *~ + +realclean: clean +", target, + if $static then "o" else "@DLEXT@" end, dots + + if !$static + mfile.printf "\ + +install: + @test -d $(libdir) || mkdir $(libdir) + $(INSTALL) $(TARGET) $(libdir)/$(TARGET) +" + else + mfile.printf "\ + +install:; +" + end + + if !$static && "@DLEXT@" != "o" + mfile.printf "\ +$(TARGET): $(OBJS) + $(LDSHARED) $(DLDFLAGS) -o $(TARGET) $(OBJS) $(LOCAL_LIBS) $(LIBS) +" + elsif not File.exist?(target + ".c") + if PLATFORM == "m68k-human" + mfile.printf "\ +$(TARGET): $(OBJS) + ar cru $(TARGET) $(OBJS) +" + elsif PLATFORM =~ "-nextstep" + mfile.printf "\ +$(TARGET): $(OBJS) + cc -r $(CFLAGS) -o $(TARGET) $(OBJS) +" + elsif $static + mfile.printf "\ +$(TARGET): $(OBJS) + ld -r -o $(TARGET) $(OBJS) +" + else + mfile.printf "\ +$(TARGET): $(OBJS) + ld $(DLDFLAGS) -r -o $(TARGET) $(OBJS) +" + end + end + + if File.exist?("depend") + dfile = open("depend", "r") + mfile.printf "###\n" + while line = dfile.gets() + mfile.printf "%s", line + end + dfile.close + end + mfile.close + if $static + $extlist.push [$static,target] + end +end + +def extmake(target) + if $force_static or $static_ext[target] + $static = target + else + $static = FALSE + end + + return if $nodynamic and not $static + + $local_libs = nil + $libs = nil + $objs = nil + $CFLAGS = nil + $LDFLAGS = nil + + begin + system "mkdir " + target unless File.directory?(target) + Dir.chdir target + if $static_ext.size > 0 || + !File.exist?("./Makefile") || + older("./Makefile", "#{$topdir}/ext/@setup@") || + older("./Makefile", "../extmk.rb") || + older("./Makefile", "./extconf.rb") + then + $defs = [] + if File.exist?("extconf.rb") + load "extconf.rb" + else + create_makefile(target); + end + end + if File.exist?("./Makefile") + if $install + system "make install" + elsif $clean + system "make clean" + else + system "make all" + end + end + if $static + $extlibs += " " + $LDFLAGS if $LDFLAGS + $extlibs += " " + $local_libs if $local_libs + $extlibs += " " + $libs if $libs + end + ensure + Dir.chdir ".." + end +end + +# get static-link modules +$static_ext = {} +if File.file? "#{$topdir}/ext/@setup@" + f = open("#{$topdir}/ext/@setup@") + while f.gets() + $_.chop! + sub!(/#.*$/, '') + next if /^\s*$/ + if /^option +nodynamic/ + $nodynamic = TRUE + next + end + $static_ext[$_.split[0]] = TRUE + end + f.close +end + +for d in Dir["#{$topdir}/ext/*"] + File.directory?(d) || next + File.file?(d + "/MANIFEST") || next + + d = File.basename(d) + if $install + print "installing ", d, "\n" + elsif $clean + print "cleaning ", d, "\n" + else + print "compiling ", d, "\n" + end + extmake(d) +end + +if $cache_mod + f = open("config.cache", "w") + for k,v in $lib_cache + f.printf "lib: %s %s\n", k, v + end + for k,v in $func_cache + f.printf "func: %s %s\n", k, v + end + for k,v in $hdr_cache + f.printf "hdr: %s %s\n", k, v + end + f.close +end + +exit if $install or $clean +if $extlist.size > 0 + for s,t in $extlist + f = format("%s/%s.o", s, t) + if File.exist?(f) + $extinit += format("\ +\tInit_%s();\n\ +\trb_provide(\"%s.o\");\n\ +", t, t) + $extobjs += "ext/" + $extobjs += f + $extobjs += " " + else + FALSE + end + end + + if older("extinit.c", "#{$topdir}/ext/@setup@") + f = open("extinit.c", "w") + f.printf "void Init_ext() {\n" + f.printf $extinit + f.printf "}\n" + f.close + end + if older("extinit.o", "extinit.c") + cmd = "@CC@ " + CFLAGS + " -c extinit.c" + print cmd, "\n" + system cmd or exit 1 + end + + Dir.chdir ".." + + if older("ruby@binsuffix@", "#{$topdir}/ext/@setup@") or older("ruby@binsuffix@", "miniruby@binsuffix@") + `rm -f ruby@binsuffix@` + end + + $extobjs = "ext/extinit.o " + $extobjs + system format('make ruby@binsuffix@ EXTOBJS="%s" EXTLIBS="%s"', $extobjs, $extlibs) +else + Dir.chdir ".." + if older("ruby@binsuffix@", "miniruby@binsuffix@") + `rm -f ruby@binsuffix@` + `cp miniruby@binsuffix@ ruby@binsuffix@` + end +end + +#Local variables: +# mode: ruby +#end: |