X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=os2%2FOS2-EMX.cmd;h=5924b50b6d018d412a5f7173881fc5bed9e8ed0d;hp=8b2a092c68d85cde6c0e29221dce8bee6760f5a6;hb=f9ef874a212f936b6503a8d149f5eb26e2b7af2b;hpb=dc01b6b1f20e9fa8a975f5f28e55fdaa75fe37e6

diff --git a/os2/OS2-EMX.cmd b/os2/OS2-EMX.cmd
index 8b2a092c68..5924b50b6d 100644
--- a/os2/OS2-EMX.cmd
+++ b/os2/OS2-EMX.cmd
@@ -5,6 +5,11 @@ perl util\mkfiles.pl > MINFO
 
 @rem create make file
 perl util\mk1mf.pl OS2-EMX > OS2-EMX.mak
+perl util\mk1mf.pl dll OS2-EMX > OS2-EMX-DLL.mak
+
+echo Generating export definition files
+perl util\mkdef.pl crypto OS2 > os2\crypto.def
+perl util\mkdef.pl ssl OS2 > os2\ssl.def
 
 echo Generating x86 for GNU assember
 
@@ -59,3 +64,39 @@ echo RC5\32
 cd crypto\rc5\asm
 perl rc5-586.pl a.out > r5-os2.asm
 cd ..\..\..
+
+cd os2
+
+if exist noname\backward_ssl.def goto nomkdir
+mkdir noname
+:nomkdir
+
+perl backwardify.pl		crypto.def	>backward_crypto.def
+perl backwardify.pl		ssl.def		>backward_ssl.def
+perl backwardify.pl -noname	crypto.def	>noname\backward_crypto.def
+perl backwardify.pl -noname	ssl.def		>noname\backward_ssl.def
+
+echo Creating backward compatibility forwarder dlls:
+echo  crypto.dll
+gcc -Zomf -Zdll -Zcrtdll -o crypto.dll backward_crypto.def 2>&1 | grep -v L4085
+echo  ssl.dll
+gcc -Zomf -Zdll -Zcrtdll -o ssl.dll backward_ssl.def 2>&1 | grep -v L4085
+
+echo Creating smaller backward compatibility forwarder dlls:
+echo These DLLs are not good for runtime resolution of symbols.
+echo  noname\crypto.dll
+gcc -Zomf -Zdll -Zcrtdll -o noname/crypto.dll noname/backward_crypto.def 2>&1 | grep -v L4085
+echo  noname\ssl.dll
+gcc -Zomf -Zdll -Zcrtdll -o noname/ssl.dll noname/backward_ssl.def 2>&1 | grep -v L4085
+
+echo Compressing forwarders (it is ok if lxlite is not found):
+lxlite *.dll noname/*.dll
+
+cd ..
+
+echo Now run:
+echo For static build:
+echo  make -f OS2-EMX.mak
+echo For dynamic build:
+echo  make -f OS2-EMX-DLL.mak
+echo then rename crypto.dll to cryptssl.dll, ssl.dll to open_ssl.dll