GCC version Reading specs from /opt/csw/gcc4/lib/gcc/i386-pc-solaris2.8/4.0.1/specs Target: i386-pc-solaris2.8 Configured with: ../sources/gcc-4.0.1/configure --prefix=/opt/csw/gcc4 --with-local-prefix=/opt/csw --with-gnu-as --with-as=/opt/csw/bin/gas --without-gnu-ld --with-ld=/usr/ccs/bin/ld --enable-threads=posix --enable-shared --enable-multilib --enable-nls --with-included-gettext --with-libiconv-prefix=/opt/csw --with-x --enable-java-awt=xlib --with-system-zlib --enable-languages=c,c++,f95,java,objc,ada Thread model: posix gcc version 4.0.1 COMPILATION ERROR root at func2[/ffmpeg/ffmpeg]15:31:11# gmake gmake -C libavutil all gmake[1]: Entering directory `/ffmpeg/ffmpeg/libavutil' gcc -O3 -g -Wall -Wno-switch -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -c -o mathematics.o mathematics.c In file included from mathematics.c:24: common.h:146: error: static declaration of 'floorf' follows non-static declaration Please help Sujit