[MPlayer-dev-eng] Compile error

[Georgi Petrov]

gcc -Wdisabled-optimization -Wdeclaration-after-statement -std=gnu99
-Wall -Wno-switch -Wpointer-arith -Wredundant-decls -O4
-march=pentium-m -mtune=pentium-m -pipe -ffast-math
-fomit-frame-pointer -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
-D_LARGEFILE64_SOURCE -I.  -I/usr/local/include/freetype2
-I/usr/local/include    -c -o tremor/mapping0.o tremor/mapping0.c
tremor/mapping0.c:22:20: alloca.h: No such file or directory
In file included from tremor/mdct.h:22,
                 from tremor/mapping0.c:25:
tremor/misc.h: In function `VFLOAT_MULTI':
tremor/misc.h:188: warning: implicit declaration of function `_ilog'
In file included from tremor/codec_internal.h:21,
                 from tremor/mapping0.c:26:
tremor/codebook.h: At top level:
tremor/codebook.h:99: warning: redundant redeclaration of '_ilog'
tremor/misc.h:188: warning: previous implicit declaration of '_ilog' was here
tremor/mapping0.c: In function `mapping0_inverse':
tremor/mapping0.c:192: warning: implicit declaration of function `alloca'
<internal>:0: warning: redundant redeclaration of 'alloca'
tremor/mapping0.c:301: warning: passing arg 2 of
`_vorbis_apply_window' from incompatible pointer type
make: *** [tremor/mapping0.o] Error 1