Document when a session gets removed from cache

[oweals/openssl.git] / Configure

diff --git a/Configure b/Configure
index 5da7cadbf3326c104844ed5c37133e57f962493e..744b493b96f648c11658af1dfa4168183a9cca6d 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -109,7 +109,7 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimenta
 # Minimum warning options... any contributions to OpenSSL should at least get
 # past these. 
 
-my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED";
+my $gcc_devteam_warn = "-Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Wundef -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED";
 
 # TODO(openssl-team): fix problems and investigate if (at least) the following
 # warnings can also be enabled:
@@ -354,7 +354,7 @@ my %table=(
 "hpux-gcc",    "gcc:-DB_ENDIAN -DBN_DIV2W -O3::(unknown)::-Wl,+s -ldld:DES_PTR DES_UNROLL DES_RISC1:${no_asm}:dl:hpux-shared:-fPIC:-shared:.sl.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 
 #### HP MPE/iX http://jazz.external.hp.com/src/openssl/
-"MPE/iX-gcc",  "gcc:-D_ENDIAN -DBN_DIV2W -O3 -D_POSIX_SOURCE -D_SOCKET_SOURCE -I/SYSLOG/PUB::(unknown):MPE:-L/SYSLOG/PUB -lsyslog -lsocket -lcurses:BN_LLONG DES_PTR DES_UNROLL DES_RISC1:::",
+"MPE/iX-gcc",  "gcc:-DBN_DIV2W -O3 -D_POSIX_SOURCE -D_SOCKET_SOURCE -I/SYSLOG/PUB::(unknown):MPE:-L/SYSLOG/PUB -lsyslog -lsocket -lcurses:BN_LLONG DES_PTR DES_UNROLL DES_RISC1:::",
 
 # DEC Alpha OSF/1/Tru64 targets.
 #
@@ -592,9 +592,9 @@ my %table=(
 "debug-VC-WIN64A","cl:-W3 -Gs0 -Gy -Zi -nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -DUNICODE -D_UNICODE -D_CRT_SECURE_NO_DEPRECATE:::WIN64A::SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN:".eval{my $asm=$x86_64_asm;$asm=~s/x86_64-gcc\.o/bn_asm.o/;$asm}.":auto:win32",
 # x86 Win32 target defaults to ANSI API, if you want UNICODE, complement
 # 'perl Configure VC-WIN32' with '-DUNICODE -D_UNICODE'
-"VC-WIN32","cl:-W3 -Gs0 -GF -Gy -nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE:::WIN32::BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}:${x86_asm}:win32n:win32",
+"VC-WIN32","cl:-W3 -WX -Gs0 -GF -Gy -nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE -D_WINSOCK_DEPRECATED_NO_WARNINGS:::WIN32::BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}:${x86_asm}:win32n:win32",
 # Unified CE target
-"debug-VC-WIN32","cl:-W3 -Gs0 -GF -Gy -Zi -nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE:::WIN32::BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}:${x86_asm}:win32n:win32",
+"debug-VC-WIN32","cl:-W3 -WX -Gs0 -GF -Gy -Zi -nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE -D_WINSOCK_DEPRECATED_NO_WARNINGS:::WIN32::BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}:${x86_asm}:win32n:win32",
 "VC-CE","cl::::WINCE::BN_LLONG RC4_INDEX EXPORT_VAR_AS_FN ${x86_gcc_opts}:${no_asm}:win32",
 
 # Borland C++ 4.5
@@ -1269,7 +1269,7 @@ my ($prelflags,$postlflags)=split('%',$lflags);
 if (defined($postlflags))      { $lflags=$postlflags;  }
 else                           { $lflags=$prelflags; undef $prelflags; }
 
-if ($target =~ /^mingw/ && `$cc --target-help 2>&1` !~ m/\-mno\-cygwin/m)
+if ($target =~ /^mingw/ && `$cross_compile_prefix$cc --target-help 2>&1` !~ m/\-mno\-cygwin/m)
        {
        $cflags =~ s/\-mno\-cygwin\s*//;
        $shared_ldflag =~ s/\-mno\-cygwin\s*//;
@@ -1661,18 +1661,25 @@ if ($shlib_version_number =~ /(^[0-9]*)\.([0-9\.]*)/)
        $shlib_minor=$2;
        }
 
-my $ecc = $cc;
-$ecc = "clang" if `$cc --version 2>&1` =~ /clang/;
+my %predefined;
+
+# collect compiler pre-defines from gcc or gcc-alike...
+open(PIPE, "$cross_compile_prefix$cc -dM -E -x c /dev/null 2>&1 |");
+while (<PIPE>) {
+  m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last;
+  $predefined{$1} = defined($2) ? $2 : "";
+}
+close(PIPE);
 
 if ($strict_warnings)
        {
        my $wopt;
-       die "ERROR --strict-warnings requires gcc or clang" unless ($ecc =~ /gcc$/ or $ecc =~ /clang$/);
+       die "ERROR --strict-warnings requires gcc or clang" unless defined($predefined{__GNUC__});
        foreach $wopt (split /\s+/, $gcc_devteam_warn)
                {
                $cflags .= " $wopt" unless ($cflags =~ /(^|\s)$wopt(\s|$)/)
                }
-       if ($ecc eq "clang")
+       if (defined($predefined{__clang__}))
                {
                foreach $wopt (split /\s+/, $clang_devteam_warn)
                        {
@@ -1723,15 +1730,14 @@ while (<IN>)
                s/^NM=\s*/NM= \$\(CROSS_COMPILE\)/;
                s/^RANLIB=\s*/RANLIB= \$\(CROSS_COMPILE\)/;
                s/^RC=\s*/RC= \$\(CROSS_COMPILE\)/;
-               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= \$\(CROSS_COMPILE\)$cc/ if $cc eq "gcc";
+               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= \$\(CROSS_COMPILE\)$cc/ if $predefined{__GNUC__} >= 3;
                }
        else    {
                s/^CC=.*$/CC= $cc/;
                s/^AR=\s*ar/AR= $ar/;
                s/^RANLIB=.*/RANLIB= $ranlib/;
                s/^RC=.*/RC= $windres/;
-               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $cc eq "gcc";
-               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $ecc eq "gcc" || $ecc eq "clang";
+               s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $predefined{__GNUC__} >= 3;
                }
        s/^CFLAG=.*$/CFLAG= $cflags/;
        s/^DEPFLAG=.*$/DEPFLAG=$depflags/;
@@ -2041,12 +2047,13 @@ EOF
        close(OUT);
 } else {
        my $make_command = "$make PERL=\'$perl\'";
-       my $make_targets = "";
-       $make_targets .= " links" if $symlink;
-       $make_targets .= " depend" if $depflags ne $default_depflags && $make_depend;
-       $make_targets .= " gentests" if $symlink;
-       (system $make_command.$make_targets) == 0 or exit $?
-               if $make_targets ne "";
+       my @make_targets = ();
+       push @make_targets, "links" if $symlink;
+       push @make_targets, "depend" if $depflags ne $default_depflags && $make_depend;
+       push @make_targets, "gentests" if $symlink;
+       foreach my $make_target (@make_targets) {
+           (system "$make_command $make_target") == 0 or exit $?;
+       }
        if ( $perl =~ m@^/@) {
            &dofile("tools/c_rehash",$perl,'^#!/', '#!%s','^my \$dir;$', 'my $dir = "' . $openssldir . '";', '^my \$prefix;$', 'my $prefix = "' . $prefix . '";');
            &dofile("apps/CA.pl",$perl,'^#!/', '#!%s');
@@ -2056,8 +2063,8 @@ EOF
            &dofile("apps/CA.pl",'/usr/local/bin/perl','^#!/', '#!%s');
        }
        if ($depflags ne $default_depflags && !$make_depend) {
-            $warn_make_depend++;
-        }
+           $warn_make_depend++;
+       }
 }
 
 # create the ms/version32.rc file if needed