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Article #42901pow in gcc
From: 100664.1467
Date: Fri, 13 Oct 1995 00:00
Date: Fri, 13 Oct 1995 00:00
23 lines
1259 bytes
1259 bytes
y-leong@cehpx17.cen.uiuc.edu (Yingsiong Leong) writes: > hi, recently i am writing an application using the independent JPEG >Group's JPEG routines when i observed a quirk. The program compiles and runs >well when i use cc to compile but it gives the error of > > ld.so: Undefined symbol: _pow > >when i changed the compiler to gcc (by just changing the CC variable, and the >rest intact). Does anyone know why is this the case ? > > Also, another thing i observed. If i take away the -lm flag, cc will >not complete the making of the executable, it will complain of undefined >symbol. whereas gcc will swallow that complain and complain when the program >is being loaded. Is this behaviour related the the earlier described problem ? > > thanks for any insights !! > >clement > I think y have not included the math lib. gcc ... -lm
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,f4501934bafb530e,start X-Google-Attributes: gid11318c,public From: <100664.1467@compuserve.com> Subject: pow in gcc Date: 1995/10/13 Message-ID: <45l420$jt0@dub-news-svc-4.compuserve.com> X-Deja-AN: 117523057 organization: CompuServe Incorporated content-length: 865 content-type: text/plain newsgroups: gnu.gcc.help