请教GTK安装问题....

昨天装了一天的GTK都装不上，google过了也解决不了问题，所以只有来请教论坛的大大了。PKGCONFIG ,glib,atk都装上了。轮到安装cairo的时候问题来了。configure过了，但是make的时候就出问题了。错误代码如下，请前辈们帮忙。谢谢

make[3]: *** [cairo-type1-subset.lo] Error 1
make[3]: Leaving directory `/root/Download/cairo-1.2.4/src'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/root/Download/cairo-1.2.4/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/Download/cairo-1.2.4'
make: *** [all] Error 2

信息不全，把上面几行一起贴过来

[root@cherish cairo-1.2.4]# make
make  all-recursive
make[1]: Entering directory `/root/Download/cairo-1.2.4'
Making all in pixman
make[2]: Entering directory `/root/Download/cairo-1.2.4/pixman'
Making all in src
make[3]: Entering directory `/root/Download/cairo-1.2.4/pixman/src'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/root/Download/cairo-1.2.4/pixman/src'
make[3]: Entering directory `/root/Download/cairo-1.2.4/pixman'
make[3]: Nothing to be done for `all-am'.
make[3]: Leaving directory `/root/Download/cairo-1.2.4/pixman'
make[2]: Leaving directory `/root/Download/cairo-1.2.4/pixman'
Making all in src
make[2]: Entering directory `/root/Download/cairo-1.2.4/src'
make  all-am
make[3]: Entering directory `/root/Download/cairo-1.2.4/src'
if /bin/sh ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I.. -I. -I../pixman/src -I/usr/include/freetype2     -I/usr/include/libpng12     -Wall -Wsign-compare -Werror-implicit-function-declaration -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wpacked -Wswitch-enum -Wmissing-format-attribute -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations -Wdeclaration-after-statement -Wold-style-definition -fno-strict-aliasing    -g -O2 -MT cairo-type1-subset.lo -MD -MP -MF ".deps/cairo-type1-subset.Tpo" -c -o cairo-type1-subset.lo cairo-type1-subset.c; \
        then mv -f ".deps/cairo-type1-subset.Tpo" ".deps/cairo-type1-subset.Plo"; else rm -f ".deps/cairo-type1-subset.Tpo"; exit 1; fi
gcc -DHAVE_CONFIG_H -I. -I. -I.. -I. -I../pixman/src -I/usr/include/freetype2 -I/usr/include/libpng12 -Wall -Wsign-compare -Werror-implicit-function-declaration -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wpacked -Wswitch-enum -Wmissing-format-attribute -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations -Wdeclaration-after-statement -Wold-style-definition -fno-strict-aliasing -g -O2 -MT cairo-type1-subset.lo -MD -MP -MF .deps/cairo-type1-subset.Tpo -c cairo-type1-subset.c  -fPIC -DPIC -o .libs/cairo-type1-subset.o
cairo-type1-subset.c: In function 'cairo_type1_font_subset_decrypt_eexec_segment':
cairo-type1-subset.c:366: error: implicit declaration of function 'isspace'
make[3]: *** [cairo-type1-subset.lo] Error 1
make[3]: Leaving directory `/root/Download/cairo-1.2.4/src'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/root/Download/cairo-1.2.4/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/Download/cairo-1.2.4'
make: *** [all] Error 2