Update to Bakefile 0.2.8.

[wxWidgets.git] / samples / opengl / cube / makefile.vc

diff --git a/samples/opengl/cube/makefile.vc b/samples/opengl/cube/makefile.vc
index bfb0e1ea62c67cd8f0251ff5014bb6ad80cd4a59..83027769c2e555cec72b66c3069d18b61d5b8283 100644 (file)
--- a/samples/opengl/cube/makefile.vc
+++ b/samples/opengl/cube/makefile.vc
@@ -1,6 +1,6 @@
 # =========================================================================
 #     This makefile was generated by
 # =========================================================================
 #     This makefile was generated by

-#     Bakefile 0.1.9 (http://bakefile.sourceforge.net)
+#     Bakefile 0.2.7 (http://www.bakefile.org)

 #     Do not modify, all changes will be overwritten!
 # =========================================================================
 
 #     Do not modify, all changes will be overwritten!
 # =========================================================================
 


@@ -12,22 +12,25 @@
 
 ### Variables: ###
 
 
 ### Variables: ###
 

-WX_RELEASE_NODOT = 27
+WX_RELEASE_NODOT = 29
+COMPILER_PREFIX = vc

 OBJS = \
 OBJS = \

-       vc_$(PORTNAME)$(WXUNIVNAME)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WXDLLFLAG)$(CFG)
-LIBDIRNAME = .\..\..\..\lib\vc_$(LIBTYPE_SUFFIX)$(CFG)
+       $(COMPILER_PREFIX)_$(PORTNAME)$(WXUNIVNAME)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WXDLLFLAG)$(CFG)$(DIR_SUFFIX_CPU)
+LIBDIRNAME = \
+       .\..\..\..\lib\$(COMPILER_PREFIX)$(DIR_SUFFIX_CPU)_$(LIBTYPE_SUFFIX)$(CFG)

 SETUPHDIR = \
        $(LIBDIRNAME)\$(PORTNAME)$(WXUNIVNAME)$(WXUNICODEFLAG)$(WXDEBUGFLAG)
 SETUPHDIR = \
        $(LIBDIRNAME)\$(PORTNAME)$(WXUNIVNAME)$(WXUNICODEFLAG)$(WXDEBUGFLAG)

-CUBE_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
-       $(__DEBUGINFO_0) /Fd$(OBJS)\cube.pdb $(____DEBUGRUNTIME_2_p) \
-       $(__OPTIMIZEFLAG_4) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \
+CUBE_CXXFLAGS = /M$(__RUNTIME_LIBS_10)$(__DEBUGRUNTIME_4) /DWIN32 \
+       $(__DEBUGINFO_0) /Fd$(OBJS)\cube.pdb $(____DEBUGRUNTIME_3_p) \
+       $(__OPTIMIZEFLAG_6) $(__NO_VC_CRTDBG_p) /D__WXMSW__ $(__WXUNIV_DEFINE_p) \

        $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
        $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \
        $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) \
        $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) $(__MSLU_DEFINE_p) \

-       /I.\..\..\..\include /I$(SETUPHDIR) /W4 /I. $(__DLLFLAG_p) /D_WINDOWS \
-       /I.\..\..\..\samples /DNOPCH $(__RTTIFLAG_9) $(__EXCEPTIONSFLAG_10) \
-       $(CPPFLAGS) $(CXXFLAGS)
+       $(__GFXCTX_DEFINE_p) /I$(SETUPHDIR) /I.\..\..\..\include /W4 /I. \
+       $(__DLLFLAG_p) /D_WINDOWS /I.\..\..\..\samples /DNOPCH $(__RTTIFLAG_11) \
+       $(__EXCEPTIONSFLAG_12) $(CPPFLAGS) $(CXXFLAGS)

 CUBE_OBJECTS =  \
 CUBE_OBJECTS =  \

-       $(OBJS)\cube_cube.obj \
+       $(OBJS)\cube_cube.obj
+CUBE_RESOURCES =  \

        $(OBJS)\cube_cube.res
 
 ### Conditionally set variables: ###
        $(OBJS)\cube_cube.res
 
 ### Conditionally set variables: ###


@@ -38,10 +41,10 @@ PORTNAME = base
 !if "$(USE_GUI)" == "1"
 PORTNAME = msw
 !endif
 !if "$(USE_GUI)" == "1"
 PORTNAME = msw
 !endif

-!if "$(BUILD)" == "debug" && "$(DEBUG_FLAG)" == "default"
+!if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"

 WXDEBUGFLAG = d
 !endif
 WXDEBUGFLAG = d
 !endif

-!if "$(DEBUG_FLAG)" == "1"
+!if "$(DEBUG_RUNTIME_LIBS)" == "1"

 WXDEBUGFLAG = d
 !endif
 !if "$(UNICODE)" == "1"
 WXDEBUGFLAG = d
 !endif
 !if "$(UNICODE)" == "1"


@@ -50,6 +53,18 @@ WXUNICODEFLAG = u
 !if "$(WXUNIV)" == "1"
 WXUNIVNAME = univ
 !endif
 !if "$(WXUNIV)" == "1"
 WXUNIVNAME = univ
 !endif

+!if "$(TARGET_CPU)" == "AMD64"
+DIR_SUFFIX_CPU = _amd64
+!endif
+!if "$(TARGET_CPU)" == "IA64"
+DIR_SUFFIX_CPU = _ia64
+!endif
+!if "$(TARGET_CPU)" == "amd64"
+DIR_SUFFIX_CPU = _amd64
+!endif
+!if "$(TARGET_CPU)" == "ia64"
+DIR_SUFFIX_CPU = _ia64
+!endif

 !if "$(SHARED)" == "1"
 WXDLLFLAG = dll
 !endif
 !if "$(SHARED)" == "1"
 WXDLLFLAG = dll
 !endif


@@ -59,6 +74,18 @@ LIBTYPE_SUFFIX = lib
 !if "$(SHARED)" == "1"
 LIBTYPE_SUFFIX = dll
 !endif
 !if "$(SHARED)" == "1"
 LIBTYPE_SUFFIX = dll
 !endif

+!if "$(TARGET_CPU)" == "AMD64"
+LINK_TARGET_CPU = /MACHINE:AMD64
+!endif
+!if "$(TARGET_CPU)" == "IA64"
+LINK_TARGET_CPU = /MACHINE:IA64
+!endif
+!if "$(TARGET_CPU)" == "amd64"
+LINK_TARGET_CPU = /MACHINE:AMD64
+!endif
+!if "$(TARGET_CPU)" == "ia64"
+LINK_TARGET_CPU = /MACHINE:IA64
+!endif

 !if "$(MONOLITHIC)" == "0"
 EXTRALIBS_FOR_BASE = 
 !endif
 !if "$(MONOLITHIC)" == "0"
 EXTRALIBS_FOR_BASE = 
 !endif


@@ -92,71 +119,95 @@ __DEBUGINFO_1 =
 !if "$(DEBUG_INFO)" == "1"
 __DEBUGINFO_1 = /DEBUG
 !endif
 !if "$(DEBUG_INFO)" == "1"
 __DEBUGINFO_1 = /DEBUG
 !endif

+!if "$(BUILD)" == "debug" && "$(DEBUG_INFO)" == "default"
+__DEBUGINFO_2 = $(__DEBUGRUNTIME_5)
+!endif
+!if "$(BUILD)" == "release" && "$(DEBUG_INFO)" == "default"
+__DEBUGINFO_2 = 
+!endif
+!if "$(DEBUG_INFO)" == "0"
+__DEBUGINFO_2 = 
+!endif
+!if "$(DEBUG_INFO)" == "1"
+__DEBUGINFO_2 = $(__DEBUGRUNTIME_5)
+!endif
+!if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"
+____DEBUGRUNTIME_3_p = /D_DEBUG
+!endif
+!if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"
+____DEBUGRUNTIME_3_p = 
+!endif
+!if "$(DEBUG_RUNTIME_LIBS)" == "0"
+____DEBUGRUNTIME_3_p = 
+!endif
+!if "$(DEBUG_RUNTIME_LIBS)" == "1"
+____DEBUGRUNTIME_3_p = /D_DEBUG
+!endif

 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"

-____DEBUGRUNTIME_2_p = /D_DEBUG
+____DEBUGRUNTIME_3_p_1 = /d _DEBUG

 !endif
 !if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"
 !endif
 !if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"

-____DEBUGRUNTIME_2_p = 
+____DEBUGRUNTIME_3_p_1 = 

 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "0"
 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "0"

-____DEBUGRUNTIME_2_p = 
+____DEBUGRUNTIME_3_p_1 = 

 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "1"
 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "1"

-____DEBUGRUNTIME_2_p = /D_DEBUG
+____DEBUGRUNTIME_3_p_1 = /d _DEBUG

 !endif
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"
 !endif
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"

-____DEBUGRUNTIME_2_p_1 = /d _DEBUG
+__DEBUGRUNTIME_4 = d

 !endif
 !if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"
 !endif
 !if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"

-____DEBUGRUNTIME_2_p_1 = 
+__DEBUGRUNTIME_4 = 

 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "0"
 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "0"

-____DEBUGRUNTIME_2_p_1 = 
+__DEBUGRUNTIME_4 = 

 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "1"
 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "1"

-____DEBUGRUNTIME_2_p_1 = /d _DEBUG
+__DEBUGRUNTIME_4 = d

 !endif
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"
 !endif
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "default"

-__DEBUGRUNTIME_3 = d
+__DEBUGRUNTIME_5 = 

 !endif
 !if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"
 !endif
 !if "$(BUILD)" == "release" && "$(DEBUG_RUNTIME_LIBS)" == "default"

-__DEBUGRUNTIME_3 = 
+__DEBUGRUNTIME_5 = /opt:ref /opt:icf

 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "0"
 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "0"

-__DEBUGRUNTIME_3 = 
+__DEBUGRUNTIME_5 = /opt:ref /opt:icf

 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "1"
 !endif
 !if "$(DEBUG_RUNTIME_LIBS)" == "1"

-__DEBUGRUNTIME_3 = d
+__DEBUGRUNTIME_5 = 

 !endif
 !if "$(BUILD)" == "debug"
 !endif
 !if "$(BUILD)" == "debug"

-__OPTIMIZEFLAG_4 = /Od
+__OPTIMIZEFLAG_6 = /Od

 !endif
 !if "$(BUILD)" == "release"
 !endif
 !if "$(BUILD)" == "release"

-__OPTIMIZEFLAG_4 = /O2
+__OPTIMIZEFLAG_6 = /O2

 !endif
 !if "$(USE_THREADS)" == "0"
 !endif
 !if "$(USE_THREADS)" == "0"

-__THREADSFLAG_7 = L
+__THREADSFLAG_9 = L

 !endif
 !if "$(USE_THREADS)" == "1"
 !endif
 !if "$(USE_THREADS)" == "1"

-__THREADSFLAG_7 = T
+__THREADSFLAG_9 = T

 !endif
 !if "$(RUNTIME_LIBS)" == "dynamic"
 !endif
 !if "$(RUNTIME_LIBS)" == "dynamic"

-__RUNTIME_LIBS_8 = D
+__RUNTIME_LIBS_10 = D

 !endif
 !if "$(RUNTIME_LIBS)" == "static"
 !endif
 !if "$(RUNTIME_LIBS)" == "static"

-__RUNTIME_LIBS_8 = $(__THREADSFLAG_7)
+__RUNTIME_LIBS_10 = $(__THREADSFLAG_9)

 !endif
 !if "$(USE_RTTI)" == "0"
 !endif
 !if "$(USE_RTTI)" == "0"

-__RTTIFLAG_9 = 
+__RTTIFLAG_11 = 

 !endif
 !if "$(USE_RTTI)" == "1"
 !endif
 !if "$(USE_RTTI)" == "1"

-__RTTIFLAG_9 = /GR
+__RTTIFLAG_11 = /GR

 !endif
 !if "$(USE_EXCEPTIONS)" == "0"
 !endif
 !if "$(USE_EXCEPTIONS)" == "0"

-__EXCEPTIONSFLAG_10 = 
+__EXCEPTIONSFLAG_12 = 

 !endif
 !if "$(USE_EXCEPTIONS)" == "1"
 !endif
 !if "$(USE_EXCEPTIONS)" == "1"

-__EXCEPTIONSFLAG_10 = /EHsc
+__EXCEPTIONSFLAG_12 = /EHsc

 !endif
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "0"
 __NO_VC_CRTDBG_p = /D__NO_VC_CRTDBG__
 !endif
 !if "$(BUILD)" == "debug" && "$(DEBUG_RUNTIME_LIBS)" == "0"
 __NO_VC_CRTDBG_p = /D__NO_VC_CRTDBG__


@@ -176,17 +227,11 @@ __WXUNIV_DEFINE_p = /D__WXUNIVERSAL__
 !if "$(WXUNIV)" == "1"
 __WXUNIV_DEFINE_p_1 = /d __WXUNIVERSAL__
 !endif
 !if "$(WXUNIV)" == "1"
 __WXUNIV_DEFINE_p_1 = /d __WXUNIVERSAL__
 !endif

-!if "$(BUILD)" == "debug" && "$(DEBUG_FLAG)" == "default"
-__DEBUG_DEFINE_p = /D__WXDEBUG__
-!endif
-!if "$(DEBUG_FLAG)" == "1"
-__DEBUG_DEFINE_p = /D__WXDEBUG__
+!if "$(DEBUG_FLAG)" == "0"
+__DEBUG_DEFINE_p = /DwxDEBUG_LEVEL=0

 !endif
 !endif

-!if "$(BUILD)" == "debug" && "$(DEBUG_FLAG)" == "default"
-__DEBUG_DEFINE_p_1 = /d __WXDEBUG__
-!endif
-!if "$(DEBUG_FLAG)" == "1"
-__DEBUG_DEFINE_p_1 = /d __WXDEBUG__
+!if "$(DEBUG_FLAG)" == "0"
+__DEBUG_DEFINE_p_1 = /d wxDEBUG_LEVEL=0

 !endif
 !if "$(USE_EXCEPTIONS)" == "0"
 __EXCEPTIONS_DEFINE_p = /DwxNO_EXCEPTIONS
 !endif
 !if "$(USE_EXCEPTIONS)" == "0"
 __EXCEPTIONS_DEFINE_p = /DwxNO_EXCEPTIONS


@@ -206,9 +251,15 @@ __THREAD_DEFINE_p = /DwxNO_THREADS
 !if "$(USE_THREADS)" == "0"
 __THREAD_DEFINE_p_1 = /d wxNO_THREADS
 !endif
 !if "$(USE_THREADS)" == "0"
 __THREAD_DEFINE_p_1 = /d wxNO_THREADS
 !endif

+!if "$(UNICODE)" == "0"
+__UNICODE_DEFINE_p = /DwxUSE_UNICODE=0
+!endif

 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p = /D_UNICODE
 !endif
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p = /D_UNICODE
 !endif

+!if "$(UNICODE)" == "0"
+__UNICODE_DEFINE_p_1 = /d wxUSE_UNICODE=0
+!endif

 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif
 !if "$(UNICODE)" == "1"
 __UNICODE_DEFINE_p_1 = /d _UNICODE
 !endif


@@ -218,6 +269,12 @@ __MSLU_DEFINE_p = /DwxUSE_UNICODE_MSLU=1
 !if "$(MSLU)" == "1"
 __MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
 !endif
 !if "$(MSLU)" == "1"
 __MSLU_DEFINE_p_1 = /d wxUSE_UNICODE_MSLU=1
 !endif

+!if "$(USE_GDIPLUS)" == "1"
+__GFXCTX_DEFINE_p = /DwxUSE_GRAPHICS_CONTEXT=1
+!endif
+!if "$(USE_GDIPLUS)" == "1"
+__GFXCTX_DEFINE_p_1 = /d wxUSE_GRAPHICS_CONTEXT=1
+!endif

 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif
 !if "$(SHARED)" == "1"
 __DLLFLAG_p = /DWXUSINGDLL
 !endif


@@ -248,6 +305,9 @@ __LIB_PNG_p = wxpng$(WXDEBUGFLAG).lib
 !if "$(MSLU)" == "1"
 __UNICOWS_LIB_p = unicows.lib
 !endif
 !if "$(MSLU)" == "1"
 __UNICOWS_LIB_p = unicows.lib
 !endif

+!if "$(USE_GDIPLUS)" == "1"
+__GDIPLUS_LIB_p = gdiplus.lib
+!endif

 
 
 all: $(OBJS)
 
 
 all: $(OBJS)


@@ -268,14 +328,14 @@ clean:
 
 !if "$(USE_OPENGL)" == "1"
 $(OBJS)\cube.exe: $(CUBE_OBJECTS) $(OBJS)\cube_cube.res
 
 !if "$(USE_OPENGL)" == "1"
 $(OBJS)\cube.exe: $(CUBE_OBJECTS) $(OBJS)\cube_cube.res

-       link /NOLOGO /OUT:$@ $(LDFLAGS) $(__DEBUGINFO_1)  /LIBPATH:$(LIBDIRNAME) /SUBSYSTEM:WINDOWS @<<
-       $(CUBE_OBJECTS)  wx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl.lib opengl32.lib glu32.lib $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p) wxzlib$(WXDEBUGFLAG).lib  wxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG).lib wxexpat$(WXDEBUGFLAG).lib $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) kernel32.lib user32.lib gdi32.lib comdlg32.lib winspool.lib winmm.lib shell32.lib comctl32.lib ole32.lib oleaut32.lib uuid.lib rpcrt4.lib advapi32.lib wsock32.lib oleacc.lib odbc32.lib
+       link /NOLOGO /OUT:$@  $(__DEBUGINFO_1) /pdb:"$(OBJS)\cube.pdb" $(__DEBUGINFO_2)  $(LINK_TARGET_CPU) /LIBPATH:$(LIBDIRNAME) /SUBSYSTEM:WINDOWS $(LDFLAGS) @<<
+       $(CUBE_OBJECTS) $(CUBE_RESOURCES)  wx$(PORTNAME)$(WXUNIVNAME)$(WX_RELEASE_NODOT)$(WXUNICODEFLAG)$(WXDEBUGFLAG)$(WX_LIB_FLAVOUR)_gl.lib opengl32.lib glu32.lib $(__WXLIB_CORE_p)  $(__WXLIB_BASE_p)  $(__WXLIB_MONO_p) $(__LIB_TIFF_p) $(__LIB_JPEG_p) $(__LIB_PNG_p)  wxzlib$(WXDEBUGFLAG).lib wxregex$(WXUNICODEFLAG)$(WXDEBUGFLAG).lib wxexpat$(WXDEBUGFLAG).lib $(EXTRALIBS_FOR_BASE) $(__UNICOWS_LIB_p) $(__GDIPLUS_LIB_p) kernel32.lib user32.lib gdi32.lib comdlg32.lib winspool.lib winmm.lib shell32.lib comctl32.lib ole32.lib oleaut32.lib uuid.lib rpcrt4.lib advapi32.lib wsock32.lib wininet.lib

 <<
 !endif
 
 $(OBJS)\cube_cube.obj: .\cube.cpp
 <<
 !endif
 
 $(OBJS)\cube_cube.obj: .\cube.cpp

-       $(CXX) /c /nologo /TP /Fo$@ $(CUBE_CXXFLAGS) $**
+       $(CXX) /c /nologo /TP /Fo$@ $(CUBE_CXXFLAGS) .\cube.cpp

 
 $(OBJS)\cube_cube.res: .\cube.rc
 
 $(OBJS)\cube_cube.res: .\cube.rc

-       rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_2_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) /i .\..\..\..\include /i $(SETUPHDIR) /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH $**
+       rc /fo$@  /d WIN32 $(____DEBUGRUNTIME_3_p_1) $(__NO_VC_CRTDBG_p_1)  /d __WXMSW__ $(__WXUNIV_DEFINE_p_1) $(__DEBUG_DEFINE_p_1) $(__EXCEPTIONS_DEFINE_p_1) $(__RTTI_DEFINE_p_1) $(__THREAD_DEFINE_p_1) $(__UNICODE_DEFINE_p_1) $(__MSLU_DEFINE_p_1) $(__GFXCTX_DEFINE_p_1) /i $(SETUPHDIR) /i .\..\..\..\include /i . $(__DLLFLAG_p_1) /d _WINDOWS /i .\..\..\..\samples /d NOPCH .\cube.rc