gcc -v -o foo foo.c -L. -llua Using built-in specs. Target: i386-redhat-linux Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-libgcj-multifile --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --enable-plugin --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic --host=i386-redhat-linux Thread model: posix gcc version 4.1.1 20061011 (Red Hat 4.1.1-30) /usr/libexec/gcc/i386-redhat-linux/4.1.1/cc1 -quiet -v foo.c -quiet -dumpbase foo.c -mtune=generic -auxbase foo -version -o /tmp/cc2z4trc.s ignoring nonexistent directory "/usr/lib/gcc/i386-redhat-linux/4.1.1/../../../../i386-redhat-linux/include" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/lib/gcc/i386-redhat-linux/4.1.1/include /usr/include End of search list. GNU C version 4.1.1 20061011 (Red Hat 4.1.1-30) (i386-redhat-linux) compiled by GNU C version 4.1.1 20061011 (Red Hat 4.1.1-30). GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=128163 Compiler executable checksum: f284c8c9524b56d42cf5a700f1aa0cb6 as -V -Qy -o /tmp/ccEzvp3g.o /tmp/cc2z4trc.s GNU assembler version 2.17.50.0.3-6 (i386-redhat-linux) using BFD version 2.17.50.0.3-6 20060715 /usr/libexec/gcc/i386-redhat-linux/4.1.1/collect2 --eh-frame-hdr -m elf_i386 --hash-style=gnu -dynamic-linker /lib/ld-linux.so.2 -o foo /usr/lib/gcc/i386-redhat-linux/4.1.1/../../../crt1.o /usr/lib/gcc/i386-redhat-linux/4.1.1/../../../crti.o /usr/lib/gcc/i386-redhat-linux/4.1.1/crtbegin.o -L. -L/usr/lib/gcc/i386-redhat-linux/4.1.1 -L/usr/lib/gcc/i386-redhat-linux/4.1.1 -L/usr/lib/gcc/i386-redhat-linux/4.1.1/../../.. /tmp/ccEzvp3g.o -llua -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/i386-redhat-linux/4.1.1/crtend.o /usr/lib/gcc/i386-redhat-linux/4.1.1/../../../crtn.o ./liblua.a(lvm.o): In function `Arith': lvm.c:(.text+0xbc7): undefined reference to `pow' ./liblua.a(lvm.o): In function `luaV_execute': lvm.c:(.text+0x20a5): undefined reference to `pow' ./liblua.a(lmathlib.o): In function `math_tan': lmathlib.c:(.text+0x1ee): undefined reference to `tan' ./liblua.a(lmathlib.o): In function `math_tanh': lmathlib.c:(.text+0x22e): undefined reference to `tanh' ./liblua.a(lmathlib.o): In function `math_sqrt': lmathlib.c:(.text+0x27d): undefined reference to `sqrt' ./liblua.a(lmathlib.o): In function `math_sin': lmathlib.c:(.text+0x2be): undefined reference to `sin' ./liblua.a(lmathlib.o): In function `math_sinh': lmathlib.c:(.text+0x2fe): undefined reference to `sinh' ./liblua.a(lmathlib.o): In function `math_pow': lmathlib.c:(.text+0x488): undefined reference to `pow' ./liblua.a(lmathlib.o): In function `math_log': lmathlib.c:(.text+0x52e): undefined reference to `log' ./liblua.a(lmathlib.o): In function `math_log10': lmathlib.c:(.text+0x56e): undefined reference to `log10' ./liblua.a(lmathlib.o): In function `math_fmod': lmathlib.c:(.text+0x678): undefined reference to `fmod' ./liblua.a(lmathlib.o): In function `math_exp': lmathlib.c:(.text+0x6be): undefined reference to `exp' ./liblua.a(lmathlib.o): In function `math_cos': lmathlib.c:(.text+0x6fe): undefined reference to `cos' ./liblua.a(lmathlib.o): In function `math_cosh': lmathlib.c:(.text+0x73e): undefined reference to `cosh' ./liblua.a(lmathlib.o): In function `math_atan': lmathlib.c:(.text+0x77e): undefined reference to `atan' ./liblua.a(lmathlib.o): In function `math_atan2': lmathlib.c:(.text+0x7d8): undefined reference to `atan2' ./liblua.a(lmathlib.o): In function `math_asin': lmathlib.c:(.text+0x81e): undefined reference to `asin' ./liblua.a(lmathlib.o): In function `math_acos': lmathlib.c:(.text+0x85e): undefined reference to `acos' ./liblua.a(lcode.o): In function `codearith': lcode.c:(.text+0x11c1): undefined reference to `pow' collect2: ld returned 1 exit status