-----Original Message----- From: "satyaakam goswami" <satyaakam@xxxxxxxxx> To: gcc-help@xxxxxxxxxxx Date: Thu, 8 Mar 2007 11:07:05 +0530 Subject: errors while using -lgfortran instead of libg2c.a we getting undefined symbol:`d_sign', please suggest. /tsi71/pubref/liba/lnx86_gcc_ia32/liblapack.a /tsi71/pubref/liba/lnx86_gcc_ia32/libblas.a /tsi71/pubref/liba/lnx86_gcc_ia32/liblamatrix++.a -lm -lgfortran /tsi71/pubref/liba/lnx86_gcc_ia32/liblapack++.a(dtimmg.o): In function `dtimmg_': dtimmg.c:(.text+0xe47): undefined reference to `d_sign' dtimmg.c:(.text+0xf11): undefined reference to `d_sign' dtimmg.c:(.text+0x1004): undefined reference to `d_sign' dtimmg.c:(.text+0x10de): undefined reference to `d_sign' dtimmg.c:(.text+0x120d): undefined reference to `d_sign' Satya _____________________________ It's probably better not to mix libraries built with libg2c with gfortran. One would think that a linux distribution which supports a satisfactory gfortran (gcc 4.1 or newer) would have libraries built for libgfortran. Older libraries might be better rebuilt using gfortran. Tim Prince
