Let Configure figure out the diverse shared library and DSO extensions
authorRichard Levitte <levitte@openssl.org>
Mon, 15 Feb 2016 16:20:15 +0000 (17:20 +0100)
committerRichard Levitte <levitte@openssl.org>
Fri, 19 Feb 2016 10:51:23 +0000 (11:51 +0100)
Then it can pass around the information where it belongs.  The
Makefile templates pick it up along with other target data, the
DSO module gets to pick up the information through
crypto/include/internal/dso_conf.h

Reviewed-by: Andy Polyakov <appro@openssl.org>
Configurations/unix-Makefile.tmpl
Configure
Makefile.in
crypto/dso/dso_dl.c
crypto/dso/dso_dlfcn.c
crypto/include/internal/dso_conf.h.in [new file with mode: 0644]

index d5a108e82883d6d361a2777517161ba2d0fd4471..0d4050d1a8880cb782ae362b74b7b3525e65c937 100644 (file)
@@ -4,10 +4,6 @@
 ## {- join("\n## ", @autowarntext) -}
 {-
      sub windowsdll { $config{target} =~ /^(?:Cygwin|mingw)/ }
-     sub shlib_ext { $target{shared_extension} || ".so" }
-     sub shlib_ext_simple { (my $x = $target{shared_extension})
-                                =~ s/\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)//;
-                            $x }
 -}
 PLATFORM={- $config{target} -}
 OPTIONS={- $config{options} -}
@@ -26,14 +22,16 @@ SHLIB_TARGET={- $target{shared_target} -}
 
 EXE_EXT={- $target{exe_extension} || "" -}
 LIB_EXT={- $target{lib_extension} || ".a" -}
-SHLIB_EXT={- shlib_ext() -}
-SHLIB_EXT_SIMPLE={- shlib_ext_simple() -}
+SHLIB_EXT={- $target{shared_extension} || ".so" -}
+SHLIB_EXT_SIMPLE={- $target{shared_extension_simple} || ".so" -}
+SHLIB_EXT_IMPORT={- $target{shared_import_extension} || "" -}
+DSO_EXT={- $target{dso_extension} || ".so" -}
 OBJ_EXT={- $target{obj_extension} || ".o" -}
 DEP_EXT={- $target{dep_extension} || ".d" -}
 
 LIBS={- join(" ", map { $_."\$(LIB_EXT)" } @{$unified_info{libraries}}) -}
 SHLIBS={- join(" ", map { $_."\$(SHLIB_EXT)" } map { $unified_info{sharednames}->{$_} || () } @{$unified_info{libraries}}) -}
-ENGINES={- join(" ", map { $_."\$(SHLIB_EXT_SIMPLE)" } @{$unified_info{engines}}) -}
+ENGINES={- join(" ", map { $_."\$(DSO_EXT)" } @{$unified_info{engines}}) -}
 PROGRAMS={- join(" ", map { $_."\$(EXE_EXT)" } grep { !m|^test/| } @{$unified_info{programs}}) -}
 TESTPROGS={- join(" ", map { $_."\$(EXE_EXT)" } grep { m|^test/| } @{$unified_info{programs}}) -}
 SCRIPTS={- join(" ", @{$unified_info{scripts}}) -}
@@ -739,7 +737,7 @@ configdata.pm: {- $config{build_file_template} -} $(SRCDIR)/Configure $(SRCDIR)/
       # On Windows POSIX layers, we depend on {libname}.dll.a
       # On Unix platforms, we depend on {shlibname}.so
       return map { if (windowsdll()) {
-                       "$_\$(SHLIB_EXT_SIMPLE).a"
+                       "$_\$(SHLIB_EXT_IMPORT)"
                   } else {
                       my $libname =
                           $unified_info{sharednames}->{$_} || $_;
@@ -791,14 +789,14 @@ EOF
       my $shlib_target = $target{shared_target};
       my $ordinalsfile = defined($args{ordinals}) ? $args{ordinals}->[1] : "";
       my $shlibtarget = windowsdll() ?
-         "$lib\$(SHLIB_EXT_SIMPLE).a" : "$shlib\$(SHLIB_EXT_SIMPLE)";
+         "$lib\$(SHLIB_EXT_IMPORT)" : "$shlib\$(SHLIB_EXT_SIMPLE)";
       return <<"EOF"
 # With a build on a Windows POSIX layer (Cygwin or Mingw), we know for a fact
 # that two files get produced, {shlibname}.dll and {libname}.dll.a.
 # With all other Unix platforms, we often build a shared library with the
 # SO version built into the file name and a symlink without the SO version
 # It's not necessary to have both as targets.  The choice falls on the
-# simplest, {libname}\$(SHLIB_EXT_SIMPLE).a for Windows POSIX layers and
+# simplest, {libname}\$(SHLIB_EXT_IMPORT) for Windows POSIX layers and
 # {libname}\$(SHLIB_EXT_SIMPLE) for the Unix platforms.
 $shlibtarget: $lib\$(LIB_EXT) $deps $ordinalsfile
        \$(MAKE) -f \$(SRCDIR)/Makefile.shared -e \\
@@ -835,7 +833,7 @@ EOF
       my $shlib_target = $target{shared_target};
       my $objs = join(" ", map { $_."\$(OBJ_EXT)" } @{$args{objs}});
       return <<"EOF";
-$lib\$(SHLIB_EXT_SIMPLE): $objs $deps
+$lib\$(DSO_EXT): $objs $deps
        \$(MAKE) -f \$(SRCDIR)/Makefile.shared -e \\
                PLATFORM=\$(PLATFORM) \\
                PERL=\$(PERL) SRCDIR="\$(SRCDIR)" DSTDIR="$libd" \\
@@ -843,7 +841,7 @@ $lib\$(SHLIB_EXT_SIMPLE): $objs $deps
                LIBNAME=$libname LDFLAGS="\$(LDFLAGS)" \\
                CC="\$(CC)" CFLAGS="\$(CFLAGS)" \\
                SHARED_LDFLAGS="\$(SHARED_LDFLAGS)" \\
-               SHLIB_EXT=\$(SHLIB_EXT_SIMPLE) \\
+               SHLIB_EXT=\$(DSO_EXT) \\
                LIBEXTRAS="$objs" \\
                link_o.$shlib_target
 EOF
index 8fb2969a96d8402be8952bce6c5a1869bc165346..c509fdc85a167155f712e8c18a76e6ac4055ba87 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -406,7 +406,8 @@ while ((my $first, my $second) = (shift @list, shift @list)) {
 
 my @generated_headers = (
     "include/openssl/opensslconf.h",
-    "crypto/include/internal/bn_conf.h"
+    "crypto/include/internal/bn_conf.h",
+    "crypto/include/internal/dso_conf.h"
     );
 
 my @generated_by_make_headers = (
@@ -813,6 +814,13 @@ $target{exe_extension}=".exe" if ($config{target} eq "Cygwin" || $config{target}
 $target{exe_extension}=".nlm" if ($config{target} =~ /netware/);
 $target{exe_extension}=".pm"  if ($config{target} =~ /vos/);
 
+($target{shared_extension_simple}=$target{shared_extension})
+    =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
+$target{dso_extension}=$target{shared_extension_simple};
+($target{shared_import_extension}=$target{shared_extension_simple}.".a")
+    if ($config{target} =~ /^(?:Cygwin|mingw)/);
+
+
 $default_ranlib        = which("ranlib") || "true";
 $config{perl}  = $ENV{'PERL'} || which("perl5") || which("perl") || "perl";
 my $make       = $ENV{'MAKE'} || "make";
@@ -2167,6 +2175,9 @@ sub print_table_entry
        "shared_ldflag",
        "shared_rcflag",
        "shared_extension",
+       "shared_extension_simple",
+       "shared_import_extension",
+       "dso_extension",
        "obj_extension",
        "exe_extension",
        "ranlib",
index 9912d8868a7be092d0db0aee17f620b4dd9713e7..38601bb6244404bf17dcde40a82a28f47245437a 100644 (file)
@@ -10,7 +10,10 @@ SHLIB_VERSION_NUMBER={- $config{shlib_version_number} -}
 SHLIB_VERSION_HISTORY={- $config{shlib_version_history} -}
 SHLIB_MAJOR={- $config{shlib_major} -}
 SHLIB_MINOR={- $config{shlib_minor} -}
-SHLIB_EXT={- $target{shared_extension} -}
+SHLIB_EXT={- $target{shared_extension} || ".so" -}
+SHLIB_EXT_SIMPLE={- $target{shared_extension_simple} || ".so" -}
+SHLIB_EXT_IMPORT={- $target{shared_import_extension} || "" -}
+DSO_EXT={- $target{dso_extension} || ".so" -}
 PLATFORM={- $config{target} -}
 OPTIONS={- $config{options} -}
 CONFIGURE_ARGS=({- join(", ",quotify_l(@{$config{perlargv}})) -})
@@ -258,7 +261,8 @@ BUILDENV=   LC_ALL=C PLATFORM='$(PLATFORM)' PROCESSOR='$(PROCESSOR)'\
                SHARED_RCFLAG='$(SHARED_RCFLAG)'                \
                ZLIB_INCLUDE='$(ZLIB_INCLUDE)' LIBZLIB='$(LIBZLIB)'     \
                EXE_EXT='$(EXE_EXT)' SHARED_LIBS='$(SHARED_LIBS)'       \
-               SHLIB_EXT='$(SHLIB_EXT)' SHLIB_TARGET='$(SHLIB_TARGET)' \
+               SHLIB_EXT='$(SHLIB_EXT)' DSO_EXT='$(DSO_EXT)'   \
+               SHLIB_TARGET='$(SHLIB_TARGET)'  \
                LDFLAG='$(LDFLAG)'                              \
                PLIB_LDFLAG='$(PLIB_LDFLAG)' EX_LIBS='$(EX_LIBS)'       \
                APPS_OBJ='$(APPS_OBJ)'                          \
index 6407bf73297ed92d720b799f487acea0336c98e0..73d7ca3a4721416d768416328451f72e9ed96990 100644 (file)
@@ -59,6 +59,7 @@
 #include <stdio.h>
 #include "internal/cryptlib.h"
 #include <openssl/dso.h>
+#include "internal/dso_conf.h"
 
 #ifndef DSO_DL
 DSO_METHOD *DSO_METHOD_dl(void)
@@ -288,11 +289,6 @@ static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2)
  * elegant way to share one copy of the code would be more difficult and
  * would not leave the implementations independent.
  */
-# if defined(__hpux)
-static const char extension[] = ".sl";
-# else
-static const char extension[] = ".so";
-# endif
 static char *dl_name_converter(DSO *dso, const char *filename)
 {
     char *translated;
@@ -303,7 +299,7 @@ static char *dl_name_converter(DSO *dso, const char *filename)
     transform = (strstr(filename, "/") == NULL);
     {
         /* We will convert this to "%s.s?" or "lib%s.s?" */
-        rsize += strlen(extension); /* The length of ".s?" */
+        rsize += strlen(DSO_EXTENSION); /* The length of ".s?" */
         if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
             rsize += 3;         /* The length of "lib" */
     }
@@ -314,9 +310,9 @@ static char *dl_name_converter(DSO *dso, const char *filename)
     }
     if (transform) {
         if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
-            sprintf(translated, "lib%s%s", filename, extension);
+            sprintf(translated, "lib%s%s", filename, DSO_EXTENSION);
         else
-            sprintf(translated, "%s%s", filename, extension);
+            sprintf(translated, "%s%s", filename, DSO_EXTENSION);
     } else
         sprintf(translated, "%s", filename);
     return (translated);
index b6155b141b527b31a5a418fb5430976b06f5cd3c..107abfd54f6a52bcdfc77793634e094913de1408 100644 (file)
@@ -68,6 +68,7 @@
 #include <stdio.h>
 #include "internal/cryptlib.h"
 #include <openssl/dso.h>
+#include "internal/dso_conf.h"
 
 #ifndef DSO_DLFCN
 DSO_METHOD *DSO_METHOD_dlfcn(void)
@@ -324,14 +325,6 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
     return (merged);
 }
 
-# ifdef OPENSSL_SYS_MACOSX
-#  define DSO_ext ".dylib"
-#  define DSO_extlen 6
-# else
-#  define DSO_ext ".so"
-#  define DSO_extlen 3
-# endif
-
 static char *dlfcn_name_converter(DSO *dso, const char *filename)
 {
     char *translated;
@@ -342,7 +335,7 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
     transform = (strstr(filename, "/") == NULL);
     if (transform) {
         /* We will convert this to "%s.so" or "lib%s.so" etc */
-        rsize += DSO_extlen;    /* The length of ".so" */
+        rsize += strlen(DSO_EXTENSION);    /* The length of ".so" */
         if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
             rsize += 3;         /* The length of "lib" */
     }
@@ -353,9 +346,9 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
     }
     if (transform) {
         if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
-            sprintf(translated, "lib%s" DSO_ext, filename);
+            sprintf(translated, "lib%s" DSO_EXTENSION, filename);
         else
-            sprintf(translated, "%s" DSO_ext, filename);
+            sprintf(translated, "%s" DSO_EXTENSION, filename);
     } else
         sprintf(translated, "%s", filename);
     return (translated);
diff --git a/crypto/include/internal/dso_conf.h.in b/crypto/include/internal/dso_conf.h.in
new file mode 100644 (file)
index 0000000..e78e727
--- /dev/null
@@ -0,0 +1,60 @@
+{- join("\n",map { "/* $_ */" } @autowarntext) -}
+/* ====================================================================
+ * Copyright (c) 2016 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#ifndef HEADER_DSO_CONF_H
+# define HEADER_DSO_CONF_H
+
+# define DSO_EXTENSION "{- $target{dso_extension} -}"
+#endif