php4.0.2 compiling error!

Anon

My system is Redhat 6.2 GD library is 1.6.1,and I have upgraded my GD lib to 1.8.3 following it's step ,but in /usr/local/lib/ there is no libgd.so ,only a libgd.c!
ps : I've installed libpng,jpeg-6b ,libzip.
Thank u very much for any help!

gd.c: In function php_if_imagecreatefromgif': gd.c:500:gdImageCreateFromGif' undeclared (first use in this function)
gd.c:500: (Each undeclared identifier is reported only once
gd.c:500: for each function it appears in.)
gd.c: In function php_if_imagegif': gd.c:657:gdImageGif' undeclared (first use in this function)
make[3]: [gd.lo] Error 1
make[3]: Leaving directory /tmp/download/php-4.0.2/ext/gd' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory/tmp/download/php-4.0.2/ext/gd'
make[1]: [all-recursive] Error 1
make[1]: Leaving directory `/tmp/download/php-4.0.2/ext'
make: *** [all-recursive] Error 1

Anon

If you used an RPM to install or just did a default install your libgd.so is located in /usr/lib not /usr/local/lib. You may want to check there first ;-)

Anon

But it's name is libgd.so.1.8.3,PHP compile file can not know it!