build and use library on windows

build/cross-windows.sh

@@ -46,5 +46,7 @@ set -ev
 
 (x86_64-w64-mingw32-gcc  -Wall -Werror -std=c99 -g -O2 -c -o win32/create_dlls.obj win32/create_dlls.c)
 
-(x86_64-w64-mingw32-gcc  -Wall -Werror -std=c99 -g -O2 -o bigbro.exe bigbro-windows.obj fileaccesses.obj win32/inject.obj win32/queue.obj win32/create_dlls.obj win32/dll_paths.obj)
+(rm -f libbigbro-windows.a && x86_64-w64-mingw32-ar rc libbigbro-windows.a bigbro-windows.obj win32/inject.obj win32/queue.obj win32/create_dlls.obj win32/dll_paths.obj && x86_64-w64-mingw32-ranlib libbigbro-windows.a)
+
+(x86_64-w64-mingw32-gcc -o bigbro.exe fileaccesses.obj libbigbro-windows.a)
 

configure.py

@@ -79,8 +79,9 @@ def is_exe(fpath):
 > bigbro
 """ % (cc, cflags))
 
-wincfiles = ['bigbro-windows.c', 'fileaccesses.c', 'win32/inject.c',
-             'win32/queue.c', 'win32/create_dlls.c', 'win32/dll_paths.c']
+winlibraryfiles = ['bigbro-windows.c', 'win32/inject.c',
+                   'win32/queue.c', 'win32/create_dlls.c', 'win32/dll_paths.c']
+wincfiles = winlibraryfiles + ['fileaccesses.c']
 dll_cfiles = ['win32/inject.c', 'win32/dll.c', 'win32/patch.c', 'win32/hooks.c',
               'win32/queue.c', 'win32/dll_paths.c']
 
@@ -154,10 +155,22 @@ def is_exe(fpath):
 ''')
 
     print("""
-| x86_64-w64-mingw32-gcc %s -o bigbro.exe %s"""
-          % (cflags, ' '.join([c[:-1]+'obj' for c in wincfiles])))
+| x86_64-w64-mingw32-gcc -o bigbro.exe fileaccesses.obj libbigbro-windows.a
+< fileaccesses.obj
+< libbigbro-windows.a
+""")
     for c in wincfiles:
         print("< %s.obj" % c[:-2])
+    print("""
+# We need to remove libbigbro.a before running ar, because otherwise
+# it will be added to, rather than replaced.
+
+| rm -f libbigbro-windows.a && x86_64-w64-mingw32-ar rc libbigbro-windows.a %s && x86_64-w64-mingw32-ranlib libbigbro-windows.a
+> libbigbro-windows.a
+""" % (' '.join([c[:-1]+'obj' for c in winlibraryfiles])))
+    for c in winlibraryfiles:
+        print("< %s.obj" % c[:-2])
+
 
     for c in glob.glob('tests/*.c'):
         base = c[:-2]