Build the bzip2.lib as a custom pre-link step in MSVC.

2 files changed, 16 insertions, 13 deletions

diff --git a/PCbuild/bz2.dsp b/PCbuild/bz2.dsp
index 42790a9..556eb62 100644
--- a/PCbuild/bz2.dsp
+++ b/PCbuild/bz2.dsp
@@ -56,6 +56,10 @@ LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386

 # ADD LINK32 ..\..\bzip2-1.0.2\libbz2.lib /nologo /base:"0x1D170000" /subsystem:windows /dll /debug /machine:I386 /nodefaultlib:"libc" /out:"./bz2.pyd"

 # SUBTRACT LINK32 /pdb:none /nodefaultlib

+# Begin Special Build Tool

+SOURCE="$(InputPath)"

+PreLink_Cmds=cd ..\..\bzip2-1.0.2	nmake /nologo /f makefile.msc

+# End Special Build Tool

 

 !ELSEIF  "$(CFG)" == "bz2 - Win32 Debug"

 

@@ -84,6 +88,10 @@ LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /pdbtype:sept

 # ADD LINK32 ..\..\bzip2-1.0.2\libbz2.lib /nologo /base:"0x1D170000" /subsystem:windows /dll /debug /machine:I386 /nodefaultlib:"msvcrt" /nodefaultlib:"libc" /out:"./bz2_d.pyd" /pdbtype:sept

 # SUBTRACT LINK32 /pdb:none

+# Begin Special Build Tool

+SOURCE="$(InputPath)"

+PreLink_Cmds=cd ..\..\bzip2-1.0.2	nmake /nologo /f makefile.msc

+# End Special Build Tool

 

 !ENDIF 

 

diff --git a/PCbuild/readme.txt b/PCbuild/readme.txt
index b7e1f32..4cacc9a 100644
--- a/PCbuild/readme.txt
+++ b/PCbuild/readme.txt
@@ -148,19 +148,14 @@ bz2
     must disable its "TAR file smart CR/LF conversion" feature (under
     Options -> Configuration -> Miscellaneous -> Other) for the duration.
 
-    Don't bother trying to use libbz2.dsp with MSVC.  After 10 minutes
-    of fiddling, I couldn't get it to work.  Perhaps it works with
-    MSVC 5 (I used MSVC 6).  It's better to run the by-hand makefile
-    anyway, because it runs a helpful test step at the end.
-
-    cd into dist\bzip2-1.0.2, and run
-        nmake -f makefile.msc
-    [Note that if you're running Win9X, you'll need to run vcvars32.bat
-     before running nmake (this batch file is in your MSVC installation).
-     TODO:  make this work like zlib (in particular, MSVC runs the prelink
-     step in an enviroment that already has the correct envars set up).
-    ]
-    The make step shouldn't yield any warnings or errors, and should end
+    A custom pre-link step in the bz2 project settings should manage to
+    build bzip2-1.0.2\libbz2.lib by magic before bz2.pyd (or bz2_d.pyd) is
+    linked in PCbuild\.
+    However, the bz2 project is not smart enough to remove anything under
+    bzip2-1.0.2\ when you do a clean, so if you want to rebuild bzip2.lib
+    you need to clean up bzip2-1.0.2\ by hand.
+
+    The build step shouldn't yield any warnings or errors, and should end
     by displaying 6 blocks each terminated with
         FC: no differences encountered
     If FC finds differences, see the warning abou WinZip above (when I