From b9ecdfaa3d8bb6c318c2299f020a0583bcdfe88c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 21 Oct 2002 14:17:44 +0000
Subject: * configure.in (XCFLAGS): CFLAGS to comile ruby itself.

* configure.in (LIBEXT): suffix for static libraries.

* configure.in (LIBPATHFLAG): switch template to specify library
  path.

* configure.in (LINK_SO): command to link shared objects.

* configure.in (DEFFILE, ARCHFILE): miscellaneous system dependent
  files.

* configure.in (EXPORT_PREFIX): prefix to exported symbols on
  Windows.

* configure.in (COMMON_LIBS, COMMON_MACROS, COMMON_HEADERS):
  libraries, macros and headers used in common.

* configure.in (RUBYW_INSTALL_NAME, rubyw_install_name): GUI mode
  excutable name.

* Makefile.in (CFLAGS): append XCFLAGS.

* Makefile.in (PREP): miscellaneous system dependent files.

* Makefile.in (ruby.imp, ext/extinit.o): moved from ext/extmk.rb.

* Makefile.in (fake.rb): CROSS_COMPILING keeps building platform.

* Makefile.in (MAKEFILES): depend on *.in and config.status.

* Makefile.in (parse.c): replace "y.tab.c" with actual name for
  byacc.

* ext/extmk.rb, lib/mkmf.rb: integrated.

* ext/extmk.rb: propagate MFLAGS.

* ext/extmk.rb (extmake): make dummy Makefile to clean even if no
  Makefile is made.

* lib/mkmf.rb (older): accept multiple file names and Time
  objects.

* lib/mkmf.rb (xsystem): split and qoute.

* lib/mkmf.rb (cpp_include): make include directives.

* lib/mkmf.rb (try_func): try wheather specified function is
  available.

* lib/mkmf.rb (install_files): default to site-install.

* lib/mkmf.rb (checking_for): added.

* lib/mkmf.rb (find_executable0): just find executable file with
  no message.

* lib/mkmf.rb (create_header): output header file is variable.

* lib/mkmf.rb (create_makefile): separate sections.

* lib/mkmf.rb (init_mkmf): initialize global variables.

* win32/Makefile.sub, bcc32/Makefile.sub (CPP, AR): added.

* bcc32/Makefile.sub (ARCH): fixed to i386.

* win32/Makefile.sub, bcc32/Makefile.sub (miniruby): should not
  link EXTOBJS.

* ext/dl/extconf.rb: use try_cpp to cross compile.

* ext/dl/extconf.rb: not modify files in source directory.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2977 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 107 ++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 72 insertions(+), 35 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 4e9d0c1be7..c5637dd8bc 100644
--- a/configure.in
+++ b/configure.in
@@ -161,6 +161,9 @@ cygwin*|mingw*)
     target_cpu=`echo $target_cpu | sed s/i.86/i386/`
     : ${enable_shared=yes}
     ;;
+aix*)
+    AC_CHECK_TOOL(NM, nm, /usr/ccs/bin/nm, /usr/ccs/bin:$PATH)
+    ;;
 esac
 
 # by TOYODA Eizi <toyoda@npd.kishou.go.jp>
@@ -651,6 +654,7 @@ AC_ARG_WITH(dln-a-out,
 	*)   with_dln_a_out=no;;
 	esac], [with_dln_a_out=no])
 
+AC_SUBST(XCFLAGS)dnl
 AC_SUBST(XLDFLAGS)dnl
 
 AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
@@ -680,13 +684,13 @@ if test "$rb_cv_binary_elf" = yes; then
 fi
 
 case "$target_os" in
-    linux*)
-  if test "$rb_cv_binary_elf" = no; then
-    with_dln_a_out=yes
-    target_os=${target_os}-a_out
-  else
-    LDFLAGS="-rdynamic"
-  fi;;
+linux*)
+    if test "$rb_cv_binary_elf" = no; then
+	with_dln_a_out=yes
+	target_os=${target_os}-a_out
+    else
+	LDFLAGS="-rdynamic"
+    fi;;
 netbsd*)
     if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
     then
@@ -696,6 +700,7 @@ netbsd*)
     fi
     ;;
 esac
+LIBEXT=a
 
 AC_SUBST(DLDFLAGS)dnl
 
@@ -704,8 +709,10 @@ AC_SUBST(CCDLFLAGS)dnl
 AC_SUBST(LDSHARED)dnl
 AC_SUBST(DLEXT)dnl
 AC_SUBST(DLEXT2)dnl
+AC_SUBST(LIBEXT)dnl
 
 STATIC=
+LIBPATHFLAG=' -L%s'
 
 if test "$with_dln_a_out" != yes; then
   rb_cv_dlopen=unknown
@@ -777,6 +784,7 @@ if test "$with_dln_a_out" != yes; then
 	netbsd*)	LDSHARED='${CC} -shared'
 			if test "$rb_cv_binary_elf" = yes; then
 			    LDFLAGS="-Wl,-export-dynamic"
+			    LIBPATHFLAG=' -L%1$s -Wl,-R%1$s'
 			fi
 			rb_cv_dlopen=yes ;;
 	openbsd*) 	LDSHARED="ld -Bforcearchive -Bshareable"
@@ -786,7 +794,7 @@ if test "$with_dln_a_out" != yes; then
 					rb_cv_dlopen=yes ;;
 			esac ;;
 	bsdi*)		LDSHARED="ld -shared"
-			LDFLAGS='-rdynamic -Wl,-rpath,$(prefix)/lib/ruby/$(MAJOR).$(MINOR)/i386-bsdi4.0'
+			LDFLAGS='-rdynamic -Wl,-rpath,$(libdir)/ruby/$(MAJOR).$(MINOR)/i386-bsdi4.0'
 			rb_cv_dlopen=yes ;;
 	nextstep*)	LDSHARED='cc -r -nostdlib'
 			LDFLAGS="-u libsys_s"
@@ -813,6 +821,7 @@ if test "$with_dln_a_out" != yes; then
 	human*)		DLDFLAGS=''
 			LDSHARED=''
 			LDFLAGS=''
+			LINK_SO='ar cru $@ $(OBJS)'
 			rb_cv_dlopen=yes ;;
 	beos*) 		case "$target_cpu" in
 			  powerpc*)
@@ -830,13 +839,16 @@ if test "$with_dln_a_out" != yes; then
 			LDFLAGS="-L/lib -L/usr/lib -L/usr/local/lib"
 			rb_cv_dlopen=yes;;
 	cygwin*|mingw*)	: ${LDSHARED="${CC} -shared -s"}
-			LDFLAGS='-Wl,--stack,0x02000000'
+			XLDFLAGS='-Wl,--stack,0x02000000'
+			DLDFLAGS="${DLDFLAGS} "'$(DEFFILE)'
 			rb_cv_dlopen=yes ;;
 	hiuxmpp)	LDSHARED='ld -r' ;;
 	*) 		LDSHARED='ld' ;;
   esac
   AC_MSG_RESULT($rb_cv_dlopen)
 fi
+AC_SUBST(LINK_SO)
+AC_SUBST(LIBPATHFLAG)
 
 dln_a_out_works=no
 if test "$ac_cv_header_a_out_h" = yes; then
@@ -964,7 +976,8 @@ rb_cv_missing_fconvert=yes, rb_cv_missing_fconvert=no, rb_cv_missing_fconvert=no
       AC_DEFINE(MISSING_FCONVERT)
     fi
     AC_LIBOBJ([x68.o])
-    CFLAGS="$CFLAGS -fansi-only -cc1-stack=262144 -cpp-stack=2694144"
+    CFLAGS="$CFLAGS -fansi-only"
+    XCFLAGS="-cc1-stack=262144 -cpp-stack=2694144"
     EXEEXT=.x
     OBJEXT=o
     setup=Setup.x68
@@ -992,11 +1005,11 @@ if test "$prefix" = NONE; then
 fi
 
 if test "$fat_binary" = yes ; then
-  CFLAGS="$CFLAGS $ARCH_FLAG"
+  XCFLAGS="$ARCH_FLAG"
 fi
 
 if test x"$cross_compiling" = xyes; then
-  MINIRUBY="ruby -I`pwd` -rfake"
+  MINIRUBY="${RUBY-ruby} -I`pwd` -rfake"
   PREP=fake.rb
 else
   MINIRUBY='./miniruby$(EXEEXT)'
@@ -1008,7 +1021,7 @@ AC_SUBST(PREP)
 FIRSTMAKEFILE=""
 LIBRUBY_A='lib$(RUBY_INSTALL_NAME).a'
 LIBRUBY='$(LIBRUBY_A)'
-LIBRUBYARG='$(LIBRUBY_A)'
+LIBRUBYARG='-l$(RUBY_INSTALL_NAME)'
 SOLIBS=
 
 case "$target_os" in
@@ -1020,10 +1033,11 @@ case "$target_os" in
     ;;
 esac
 
+RUBY_SO_NAME='$(RUBY_INSTALL_NAME)'
 LIBRUBY_LDSHARED=$LDSHARED
 LIBRUBY_DLDFLAGS=$DLDFLAGS
-LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR).$(TEENY)'
-LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so'
+LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR).$(TEENY)'
+LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so'
 ENABLE_SHARED=no
 
 AC_ARG_ENABLE(shared,
@@ -1031,7 +1045,7 @@ AC_ARG_ENABLE(shared,
        [enable_shared=$enableval])
 if test "$enable_shared" = 'yes'; then
   LIBRUBY='$(LIBRUBY_SO)'
-  LIBRUBYARG='-L. -l$(RUBY_INSTALL_NAME)'
+  LIBRUBYARG='-l$(RUBY_SO_NAME)'
   CFLAGS="$CFLAGS $CCDLFLAGS"
   ENABLE_SHARED=yes
   if test "$rb_cv_binary_elf" = yes; then
@@ -1039,19 +1053,20 @@ if test "$enable_shared" = 'yes'; then
   fi
   case "$target_os" in
     sunos4*)
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	;;
     linux*)
-	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
+	test "$rb_cv_prog_gnu_ld" = yes && DLDFLAGS="$DLDFLAGS -Wl,-no-undefined"
 	;;
     gnu*)
-	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	;;
     freebsd*)
 	SOLIBS='$(LIBS)'
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
 	if test "$rb_cv_binary_elf" != "yes" ; then
 	    LIBRUBY_SO="$LIBRUBY_SO.\$(TEENY)"
 	    LIBRUBY_ALIASES=''
@@ -1059,11 +1074,11 @@ if test "$enable_shared" = 'yes'; then
 	;;
     netbsd*)
 	SOLIBS='$(LIBS)'
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
-	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR)'
-	LIBRUBYARG='-Wl,-R -Wl,${prefix}/lib -L${prefix}/lib -L. -l$(RUBY_INSTALL_NAME)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
+	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
+	LIBRUBYARG='-Wl,-R -Wl,${libdir} -L${libdir} -L. -l$(RUBY_SO_NAME)'
 	if test "$rb_cv_binary_elf" = yes; then # ELF platforms
-	   LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_INSTALL_NAME).so'
+	   LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_SO_NAME).so'
 	else	# a.out platforms
 	   LIBRUBY_ALIASES=""
 	fi
@@ -1072,12 +1087,12 @@ if test "$enable_shared" = 'yes'; then
 	SOLIBS='$(LIBS)'
  	;;
     solaris*)
-	XLDFLAGS='-R${prefix}/lib'
+	XLDFLAGS='-R${libdir}'
  	;;
     hpux*)
-	XLDFLAGS='-Wl,+s,+b,$(prefix)/lib'
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).sl.$(MAJOR).$(MINOR).$(TEENY)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_INSTALL_NAME).sl'
+	XLDFLAGS='-Wl,+s,+b,$(libdir)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR).$(TEENY)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).sl'
 	;;
     aix*)
 	if test "$GCC" = yes; then
@@ -1086,8 +1101,9 @@ if test "$enable_shared" = 'yes'; then
 	else
 	    LIBRUBY_LDSHARED='/usr/ccs/bin/ld'
 	    LIBRUBY_DLDFLAGS='-bE:ruby.imp -bM:SRE -bnoentry'
+	    ARCHFILE="ruby.imp"
 	fi
-	LIBRUBYARG='-L${prefix}/lib -Wl,lib$(RUBY_INSTALL_NAME).so'
+	LIBRUBYARG='-L${libdir} -Wl,lib$(RUBY_SO_NAME).so'
 	SOLIBS='-lm -lc'
 	;;
     beos*)
@@ -1098,15 +1114,17 @@ if test "$enable_shared" = 'yes'; then
 	esac
 	;;
     darwin*)
-	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).$(MAJOR).$(MINOR).$(TEENY).dylib'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).$(TEENY).dylib'
 	LIBRUBY_LDSHARED='cc -dynamiclib -undefined suppress -flat_namespace'
-	LIBRUBY_DLDFLAGS='-install_name $(prefix)/lib/lib$(RUBY_INSTALL_NAME).dylib -current_version $(MAJOR).$(MINOR).$(TEENY) -compatibility_version $(MAJOR).$(MINOR)'
-	LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_INSTALL_NAME).dylib'
+	LIBRUBY_DLDFLAGS='-install_name $(libdir)/lib$(RUBY_SO_NAME).dylib -current_version $(MAJOR).$(MINOR).$(TEENY) -compatibility_version $(MAJOR).$(MINOR)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_SO_NAME).dylib'
 	;;
     *)
 	;;
   esac
 fi
+XLDFLAGS="$XLDFLAGS -L."
+AC_SUBST(ARCHFILE)
 
 case "$target_os" in
     netbsd*)
@@ -1151,6 +1169,7 @@ case "$target_os" in
 	esac
 	;;
     cygwin*|mingw*)
+	EXPORT_PREFIX=' '
 	case "$target_os" in
 	cygwin*)
 	    RUBY_SO_NAME=$target_os-'$(RUBY_INSTALL_NAME)'${MAJOR}${MINOR}
@@ -1159,6 +1178,9 @@ case "$target_os" in
 	mingw*)
 	    RUBY_SO_NAME=msvcrt-'$(RUBY_INSTALL_NAME)'${MAJOR}${MINOR}
 	    AC_LIBOBJ([win32])
+	    COMMON_LIBS=m
+	    COMMON_MACROS="WIN32_LEAN_AND_MEAN="
+	    COMMON_HEADERS="windows.h winsock.h"
 	    CFLAGS="-DNT -D__NO_ISOCEXT $CFLAGS"
 	    CCDLFLAGS=-DIMPORT ;;
 	esac
@@ -1173,7 +1195,6 @@ case "$target_os" in
 	fi
 	LIBRUBY_ALIASES=''
 	LIBRUBY_A='lib$(RUBY_INSTALL_NAME)s.a'
-	LIBRUBYARG='-L. -l$(RUBY_SO_NAME)'
 	FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in
 	SOLIBS='$(LIBS)'
 	;;
@@ -1184,6 +1205,8 @@ esac
 AC_SUBST(LIBRUBY_LDSHARED)
 AC_SUBST(LIBRUBY_DLDFLAGS)
 AC_SUBST(RUBY_INSTALL_NAME)
+AC_SUBST(rubyw_install_name)
+AC_SUBST(RUBYW_INSTALL_NAME)
 AC_SUBST(RUBY_SO_NAME)
 AC_SUBST(LIBRUBY_A)
 AC_SUBST(LIBRUBY_SO)
@@ -1194,6 +1217,14 @@ AC_SUBST(SOLIBS)
 AC_SUBST(DLDLIBS)
 AC_SUBST(ENABLE_SHARED)
 AC_SUBST(MAINLIBS)
+AC_SUBST(COMMON_LIBS)
+AC_SUBST(COMMON_MACROS)
+AC_SUBST(COMMON_HEADERS)
+AC_SUBST(EXPORT_PREFIX)
+
+MAKEFILES="Makefile `echo $FIRSTMAKEFILE | sed 's/:.*//'`"
+MAKEFILES="`echo $MAKEFILES`"
+AC_SUBST(MAKEFILES)
 
 ri_prefix=
 test "$program_prefix" != NONE &&
@@ -1204,6 +1235,12 @@ test "$program_suffix" != NONE &&
   ri_suffix=$program_suffix
 
 RUBY_INSTALL_NAME="${ri_prefix}ruby${ri_suffix}"
+case "$target_os" in
+  cygwin*|mingw*)
+    RUBYW_INSTALL_NAME="${ri_prefix}rubyw${ri_suffix}"
+    rubyw_install_name="$RUBYW_INSTALL_NAME"
+    ;;
+esac
 case "$target_os" in
   cygwin*|mingw*|*djgpp*|os2_emx*)
     RUBY_LIB_PREFIX="/lib/ruby"
-- 
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