[DirectFB] #include <directfb.h>를 못 읽나봅니다

아래 코드를 실행시키면 directfb.h를 찾을 수 없다고 나옵니다. directfb를 세팅했는데도 말입니다.

directfb.h가 위치한 곳은 /usr/local/include/directfb입니다

뭘 어떻게 설정해야 하는지 모르겠습니다.

export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/home/ooo/directfb는 했습니다.

========================================== test.c ========================================================
#include
#include

#include

static IDirectFB *dfb = NULL;
static IDirectFBSurface *primary = NULL;

static int screen_width = 0;
static int screen_height = 0;

#define DFBCHECK(x...)
{
DFBResult err = x;

if (err != DFB_OK)
{
fprintf( stderr, "%s <%d>:\n\t", __FILE__, __LINE__ );
DirectFBErrorFatal( #x, err );
}
}

int main(int argc, char **argv)
{
DFBSurfaceDescription dsc;

DFBCHECK(DirectFBInit (&argc, &argv));

DFBCHECK(DirectFBCreate (&dfb));

// DFBCHECK(dfb->SetCooperativeLevel (dfb,DFSCL_FULLSCREEN)); //이부분은 어떤분이 막으라고 하셔서 막았음

dsc.flags = DSDESC_CAPS;
dsc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING;

DFBCHECK(dfb->CreateSurface(dfb,&dsc,&primary));
DFBCHECK(primary->GetSize(primary,&screen_width, &screen_height));
DFBCHECK(primary->FillRectangle(primary,0,0,screen_width,screen_height));
DFBCHECK (primary->SetColor (primary, 0xff, 0x00, 0x00, 0xff));
DFBCHECK (primary->DrawLine (primary,0,0, screen_width,screen_height ));

DFBCHECK (primary->Flip (primary, NULL, 0));
sleep (5);
primary->Release( primary );
dfb->Release( dfb );

return 23;
}

================================================== 돌려보면요~~~ ================================================

[e_s_w@Death test]$ gcc -o test test.c
test.c:4:22: error: directfb.h: No such file or directory
test.c:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
test.c:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
test.c: In function 'main':
test.c:26: error: 'DFBSurfaceDescription' undeclared (first use in this function)
test.c:26: error: (Each undeclared identifier is reported only once
test.c:26: error: for each function it appears in.)
test.c:26: error: expected ';' before 'dsc'
test.c:28: error: 'DFBResult' undeclared (first use in this function)
test.c:28: error: expected ';' before 'err'
test.c:28: error: 'err' undeclared (first use in this function)
test.c:28: error: 'DFB_OK' undeclared (first use in this function)
test.c:30: error: expected ';' before 'err'
test.c:32: error: 'dsc' undeclared (first use in this function)
test.c:32: error: 'DSDESC_CAPS' undeclared (first use in this function)
test.c:33: error: 'DSCAPS_PRIMARY' undeclared (first use in this function)
test.c:33: error: 'DSCAPS_FLIPPING' undeclared (first use in this function)
test.c:35: error: expected ';' before 'err'
test.c:36: error: expected ';' before 'err'
test.c:37: error: expected ';' before 'err'
test.c:38: error: expected ';' before 'err'
test.c:39: error: expected ';' before 'err'
test.c:41: error: expected ';' before 'err'
test.c:43: error: 'primary' undeclared (first use in this function)
test.c:44: error: 'dfb' undeclared (first use in this function)