X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=util%2Fmk1mf.pl;h=b05c4aeed4e255482b5e26dba17c876526da811f;hp=24ee3120dc66b51b8882cfa70b30e1eebf85fd6c;hb=a50f71868ece56af1be1e37504dc95df7154a90b;hpb=2f297fce734aa1ba38836e1a75f65e0a48bfa0c7

diff --git a/util/mk1mf.pl b/util/mk1mf.pl
index 24ee3120dc..b05c4aeed4 100755
--- a/util/mk1mf.pl
+++ b/util/mk1mf.pl
@@ -1,9 +1,13 @@
-#!/usr/local/bin/perl
+#!/usr/bin/env perl
 # A bit of an evil hack but it post processes the file ../MINFO which
 # is generated by `make files` in the top directory.
 # This script outputs one mega makefile that has no shell stuff or any
-# funny stuff
-#
+# funny stuff (if the target is not "copy").
+# If the target is "copy", then it tries to create a makefile that can be
+# safely used with the -j flag and that is compatible with the top-level
+# Makefile, in the sense that it uses the same options and assembler files etc.
+
+use Cwd;
 
 $INSTALLTOP="/usr/local/ssl";
 $OPENSSLDIR="/usr/local/ssl";
@@ -188,7 +192,7 @@ $mkdir="-mkdir" unless defined $mkdir;
 $ranlib="echo ranlib";
 
 $cc=(defined($VARS{'CC'}))?$VARS{'CC'}:'cc';
-$src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}:'.';
+$src_dir=(defined($VARS{'SRC'}))?$VARS{'SRC'}: $platform eq 'copy' ? getcwd() : '.';
 $bin_dir=(defined($VARS{'BIN'}))?$VARS{'BIN'}:'';
 
 # $bin_dir.=$o causes a core dump on my sparc :-(
@@ -451,6 +455,14 @@ for (;;)
 	}
 close(IN);
 
+if ($orig_platform eq 'copy')
+	{
+	# Remove opensslconf.h so it doesn't get updated if we configure a
+	# different branch.
+	$exheader =~ s/[^ ]+\/opensslconf.h//;
+	$header =~ s/[^ ]+\/opensslconf.h//;
+	}
+
 if ($fips)
 	{
 
@@ -606,6 +618,7 @@ EOF
 	}
 
 $defs= <<"EOF";
+# N.B. You MUST use -j on FreeBSD.
 # This makefile has been automatically generated from the OpenSSL distribution.
 # This single makefile will build the complete OpenSSL distribution and
 # by default leave the 'intertesting' output files in .${o}out and the stuff
@@ -664,7 +677,7 @@ RANLIB=$ranlib
 MKDIR=$mkdir
 MKLIB=$bin_dir$mklib
 MLFLAGS=$mlflags
-ASM=$bin_dir$asm
+#ASM=$bin_dir$asm
 
 # FIPS validated module and support file locations
 
@@ -748,6 +761,11 @@ $banner
 \$(INC_D):
 	\$(MKDIR) \"\$(INC_D)\"
 
+# This needs to be invoked once, when the makefile is first constructed, or
+# after cleaning.
+init: \$(TMP_D) \$(LIB_D) \$(INC_D) \$(INCO_D) \$(BIN_D) \$(TEST_D) headers
+	\$(PERL) \$(SRC_D)/util/copy-if-different.pl "\$(SRC_D)/crypto/opensslconf.h" "\$(INCO_D)/opensslconf.h"
+
 headers: \$(HEADER) \$(EXHEADER)
 
 lib: \$(LIBS_DEP) \$(E_SHLIB)
@@ -762,11 +780,6 @@ install: all
 	\$(MKDIR) \"\$(INSTALLTOP)${o}lib\"
 $extra_install
 
-
-test: \$(T_EXE)
-	cd \$(BIN_D)
-	..${o}ms${o}test
-
 clean:
 	\$(RM) \$(TMP_D)$o*.*
 
@@ -782,7 +795,17 @@ reallyclean:
 	\$(RM) -rf \$(INC_D)
 
 EOF
-    
+
+if ($orig_platform ne 'copy')
+	{
+        $rules .= <<"EOF";
+test: \$(T_EXE)
+	cd \$(BIN_D)
+	..${o}ms${o}test
+
+EOF
+	}
+
 my $platform_cpp_symbol = "MK1MF_PLATFORM_$platform";
 $platform_cpp_symbol =~ s/-/_/g;
 if (open(IN,"crypto/buildinf.h"))
@@ -875,16 +898,18 @@ sub fix_asm
 	return $asm . ' ';
 	}
 
-$lib_obj{CRYPTO} .= fix_asm($mf_md5_asm, 'crypto/md5');
-$lib_obj{CRYPTO} .= fix_asm($mf_bn_asm, 'crypto/bn');
-# cpuid is included by the crypto dir
-#$lib_obj{CRYPTO} .= fix_asm($mf_cpuid_asm, 'crypto');
-# AES asm files end up included by the aes dir itself
-#$lib_obj{CRYPTO} .= fix_asm($mf_aes_asm, 'crypto/aes');
-$lib_obj{CRYPTO} .= fix_asm($mf_sha_asm, 'crypto/sha');
-$lib_obj{CRYPTO} .= fix_asm($mf_engines_asm, 'engines');
-$lib_obj{CRYPTO} .= fix_asm($mf_rc4_asm, 'crypto/rc4');
-$lib_obj{CRYPTO} .= fix_asm($mf_modes_asm, 'crypto/modes');
+if ($orig_platform eq 'copy') {
+	$lib_obj{CRYPTO} .= fix_asm($mf_md5_asm, 'crypto/md5');
+	$lib_obj{CRYPTO} .= fix_asm($mf_bn_asm, 'crypto/bn');
+	# cpuid is included by the crypto dir
+	#$lib_obj{CRYPTO} .= fix_asm($mf_cpuid_asm, 'crypto');
+	# AES asm files end up included by the aes dir itself
+	#$lib_obj{CRYPTO} .= fix_asm($mf_aes_asm, 'crypto/aes');
+	$lib_obj{CRYPTO} .= fix_asm($mf_sha_asm, 'crypto/sha');
+	$lib_obj{CRYPTO} .= fix_asm($mf_engines_asm, 'engines');
+	$lib_obj{CRYPTO} .= fix_asm($mf_rc4_asm, 'crypto/rc4');
+	$lib_obj{CRYPTO} .= fix_asm($mf_modes_asm, 'crypto/modes');
+}
 
 foreach (values %lib_nam)
 	{
@@ -1012,6 +1037,8 @@ if ($fips)
 
 $rules.=&do_link_rule("\$(BIN_D)$o\$(E_EXE)$exep","\$(E_OBJ)","\$(LIBS_DEP)","\$(L_LIBS) \$(EX_LIBS)", ($fips && !$shlib) ? 2 : 0);
 
+$rules .= get_tests('test/Makefile') if $orig_platform eq 'copy';
+
 print $defs;
 
 if ($platform eq "linux-elf") {
@@ -1251,15 +1278,15 @@ sub perlasm_compile_target
 
 	my($ret);
 	$bname =~ s/(.*)\.[^\.]$/$1/;
-	$ret ="\$(TMP_D)$o$bname.asm: $source\n";
+	$ret ="\$(TMP_D)$o$bname$asm_suffix: $source\n";
 	$ret.="\t\$(PERL) $source $asmtype \$(CFLAG) >\$\@\n";
 	if ($fipscanisteronly)
 		{
-		$ret .= "\t\$(PERL) util\\fipsas.pl . \$@ norunasm \$(CFLAG)\n";
+		$ret .= "\t\$(PERL) util$o.pl . \$@ norunasm \$(CFLAG)\n";
 		}
 	$ret .= "\n";
-	$ret.="$target: \$(TMP_D)$o$bname.asm\n";
-	$ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname.asm\n\n";
+	$ret.="$target: \$(TMP_D)$o$bname$asm_suffix\n";
+	$ret.="\t\$(ASM) $afile\$\@ \$(TMP_D)$o$bname$asm_suffix\n\n";
 	return($ret);
 	}
 
@@ -1286,9 +1313,12 @@ sub cc_compile_target
 	$ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
 	$target =~ s/\//$o/g if $o ne "/";
 	$source =~ s/\//$o/g if $o ne "/";
-# FIXME: do dependencies instead of all headers.
-	$ret ="$target: \$(SRC_D)$o$source \$(HEADER) \$(EXHEADER)\n\t";
-	$ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
+	$ret ="$target: \$(SRC_D)$o$source\n\t";
+	$ret.="\$(CC)";
+	$ret.= " -MMD" if $orig_platform eq "copy";
+	$ret.= " ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
+	$target =~ s/\.o$/.d/;
+	$ret.=".sinclude \"$target\"\n\n" if $orig_platform eq "copy";
 	return($ret);
 	}
 
@@ -1353,7 +1383,7 @@ sub do_copy_rule
 		if ($n =~ /bss_file/)
 			{ $pp=".c"; }
 		else	{ $pp=$p; }
-		$ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp $to\n\t\$(CP) \"\$(SRC_D)$o$_$pp\" \"$to${o}$n$pp\"\n\n";
+		$ret.="$to${o}$n$pp: \$(SRC_D)$o$_$pp\n\t\$(PERL) \$(SRC_D)${o}util${o}copy-if-different.pl \"\$(SRC_D)$o$_$pp\" \"$to${o}$n$pp\"\n\n";
 		}
 	return($ret);
 	}