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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1998-01-16 12:19:09 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1998-01-16 12:19:09 +0000
commit62e41d3f2e48422bbdf1bb2db83ae60b255b1a1a (patch)
tree4d0edb1c1986e1578b181ebe2441acfee27f1fab /lib/mkmf.rb
parent3db12e8b236ac8f88db8eb4690d10e4a3b8dbcd4 (diff)
Initial revision
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/mkmf.rb')
-rw-r--r--lib/mkmf.rb343
1 files changed, 343 insertions, 0 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
new file mode 100644
index 0000000..2bf3684
--- /dev/null
+++ b/lib/mkmf.rb
@@ -0,0 +1,343 @@
+# module to create Makefile for extention modules
+# invoke like: ruby -r mkmf extconf.rb
+
+require 'rbconfig'
+
+include Config
+
+$found = false;
+$lib_cache = {}
+$lib_found = {}
+$func_cache = {}
+$func_found = {}
+$hdr_cache = {}
+$hdr_found = {}
+
+$config_cache = CONFIG["compile_dir"]+"/ext/config.cache"
+if File.exist?($config_cache) then
+ f = open($config_cache, "r")
+ while f.gets
+ case $_
+ when /^lib: (.+) (yes|no)/
+ $lib_cache[$1] = $2
+ when /^func: ([\w_]+) (yes|no)/
+ $func_cache[$1] = $2
+ when /^hdr: (.+) (yes|no)/
+ $hdr_cache[$1] = $2
+ end
+ end
+ f.close
+end
+
+$srcdir = CONFIG["srcdir"]
+$libdir = CONFIG["libdir"]+"/"+CONFIG["ruby_install_name"]
+$archdir = $libdir+"/"+CONFIG["arch"]
+$install = CONFIG["INSTALL_PROGRAM"]
+$install_data = CONFIG["INSTALL_DATA"]
+if $install !~ /^\// then
+ $install = CONFIG["srcdir"]+"/"+$install
+end
+
+if File.exist? $archdir + "/ruby.h"
+ $hdrdir = $archdir
+elsif File.exist? $srcdir + "/ruby.h"
+ $hdrdir = $srcdir
+else
+ STDERR.print "can't find header files for ruby.\n"
+ exit 1
+end
+
+nul = "> /dev/null"
+
+CFLAGS = CONFIG["CFLAGS"]
+if PLATFORM == "m68k-human"
+ nul = "> nul"
+ CFLAGS.gsub!(/-c..-stack=[0-9]+ */, '')
+end
+if $DEBUG
+ nul = ""
+end
+LINK = CONFIG["CC"]+" -o conftest -I#{$srcdir} " + CFLAGS + " %s " + CONFIG["LDFLAGS"] + " %s conftest.c " + CONFIG["LIBS"] + "%s " + nul + " 2>&1"
+CPP = CONFIG["CPP"] + " -E -I#{$srcdir} " + CFLAGS + " %s conftest.c " + nul + " 2>&1"
+
+def try_link(libs)
+ system(format(LINK, $CFLAGS, $LDFLAGS, libs))
+end
+
+def try_cpp
+ system(format(CPP, $CFLAGS))
+end
+
+def have_library(lib, func)
+ printf "checking for %s() in -l%s... ", func, lib
+ STDOUT.flush
+ if $lib_cache[lib]
+ if $lib_cache[lib] == "yes"
+ if $libs
+ $libs = "-l" + lib + " " + $libs
+ else
+ $libs = "-l" + lib
+ end
+ print "(cached) yes\n"
+ return TRUE
+ else
+ print "(cached) no\n"
+ 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_found[lib] = 'no'
+ $found = TRUE
+ print "no\n"
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+
+ $libs = libs
+ $lib_found[lib] = 'yes'
+ $found = TRUE
+ print "yes\n"
+ return TRUE
+end
+
+def have_func(func)
+ printf "checking for %s()... ", func
+ STDOUT.flush
+ if $func_cache[func]
+ if $func_cache[func] == "yes"
+ $defs.push(format("-DHAVE_%s", func.upcase))
+ print "(cached) yes\n"
+ return TRUE
+ else
+ print "(cached) no\n"
+ 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_found[func] = 'no'
+ $found = TRUE
+ print "no\n"
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+ $defs.push(format("-DHAVE_%s", func.upcase))
+ $func_found[func] = 'yes'
+ $found = TRUE
+ print "yes\n"
+ return TRUE
+end
+
+def have_header(header)
+ printf "checking for %s... ", header
+ STDOUT.flush
+ if $hdr_cache[header]
+ if $hdr_cache[header] == "yes"
+ header.tr!("a-z./\055", "A-Z___")
+ $defs.push(format("-DHAVE_%s", header))
+ print "(cached) yes\n"
+ return TRUE
+ else
+ print "(cached) no\n"
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+#include <%s>
+", header
+ cfile.close
+
+ begin
+ unless try_cpp
+ $hdr_found[header] = 'no'
+ $found = TRUE
+ print "no\n"
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+ $hdr_found[header] = 'yes'
+ header.tr!("a-z./\055", "A-Z___")
+ $defs.push(format("-DHAVE_%s", header))
+ $found = TRUE
+ print "yes\n"
+ return TRUE
+end
+
+def create_header()
+ print "creating extconf.h\n"
+ STDOUT.flush
+ 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)
+ print "creating Makefile\n"
+ STDOUT.flush
+ if $libs and CONFIG["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 $libs
+
+ if !$objs then
+ $objs = Dir["*.c"]
+ for f in $objs
+ f.sub!(/\.(c|cc)$/, ".o")
+ end
+ end
+ $objs = $objs.join(" ")
+
+ mfile = open("Makefile", "w")
+ mfile.print <<EOMF
+SHELL = /bin/sh
+
+#### Start of system configuration section. ####
+
+srcdir = #{$srcdir}
+hdrdir = #{$hdrdir}
+
+CC = gcc
+
+CFLAGS = #{CONFIG["CCDLFLAGS"]} -I#{$hdrdir} #{CFLAGS} #{$CFLAGS} #{$defs.join(" ")}
+DLDFLAGS = #{CONFIG["DLDFLAGS"]} #{$LDFLAGS}
+LDSHARED = #{CONFIG["LDSHARED"]}
+
+prefix = #{CONFIG["prefix"]}
+exec_prefix = #{CONFIG["exec_prefix"]}
+libdir = #{$archdir}
+
+#### End of system configuration section. ####
+
+LOCAL_LIBS = #{$local_libs}
+LIBS = #{$libs}
+OBJS = #{$objs}
+
+TARGET = #{target}.#{CONFIG["DLEXT"]}
+
+INSTALL = #{$install}
+
+binsuffix = #{CONFIG["binsuffix"]}
+
+all: $(TARGET)
+
+clean:; @rm -f *.o *.so *.sl
+ @rm -f Makefile extconf.h conftest.*
+ @rm -f core ruby$(binsuffix) *~
+
+realclean: clean
+
+install: $(libdir)/$(TARGET)
+
+$(libdir)/$(TARGET): $(TARGET)
+ @test -d $(libdir) || mkdir $(libdir)
+ $(INSTALL) $(TARGET) $(libdir)/$(TARGET)
+EOMF
+ for rb in Dir["lib/*.rb"]
+ mfile.printf "\t$(INSTALL) %s %s\n", rb, $libdir
+ end
+ mfile.printf "\n"
+
+ if CONFIG["DLEXT"] != "o"
+ mfile.printf <<EOMF
+$(TARGET): $(OBJS)
+ $(LDSHARED) $(DLDFLAGS) -o $(TARGET) $(OBJS) $(LOCAL_LIBS) $(LIBS)
+EOMF
+ elsif not File.exist?(target + ".c") and not File.exist?(target + ".cc") or
+ mfile.print "$(TARGET): $(OBJS)\n"
+ case PLATFORM
+ when "m68k-human"
+ mfile.printf "ar cru $(TARGET) $(OBJS)\n"
+ when /-nextstep/
+ mfile.printf "cc -r $(CFLAGS) -o $(TARGET) $(OBJS)\n"
+ else
+ mfile.printf "ld $(DLDFLAGS) -r -o $(TARGET) $(OBJS)\n"
+ end
+ end
+
+ if File.exist?("depend")
+ dfile = open("depend", "r")
+ mfile.printf "###\n"
+ while line = dfile.gets()
+ mfile.print line
+ end
+ dfile.close
+ end
+ mfile.close
+
+ if $found
+ begin
+ f = open($config_cache, "w")
+ for k,v in $lib_cache
+ f.printf "lib: %s %s\n", k, v.downcase
+ end
+ for k,v in $lib_found
+ f.printf "lib: %s %s\n", k, v.downcase
+ end
+ for k,v in $func_cache
+ f.printf "func: %s %s\n", k, v.downcase
+ end
+ for k,v in $func_found
+ f.printf "func: %s %s\n", k, v.downcase
+ end
+ for k,v in $hdr_cache
+ f.printf "hdr: %s %s\n", k, v.downcase
+ end
+ for k,v in $hdr_found
+ f.printf "hdr: %s %s\n", k, v.downcase
+ end
+ f.close
+ rescue
+ end
+ end
+end
+
+$local_libs = nil
+$libs = nil
+$objs = nil
+$CFLAGS = nil
+$LDFLAGS = nil
+$defs = []
+