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Hi when I runghc code_x.hs --> program is running when I ghc --make code_x.hs --> I got this error message. Do you know where the problem is coming from?

Undefined symbols for architecture x86_64:

"_iconv", referenced from:

_hs_iconv in libHSbase-4.6.0.1.a(iconv.o)

(maybe you meant: _base_GHCziIOziEncodingziIconv_iconvEncoding11_info, _base_GHCziIOziEncodingziIconv_iconvEncoding10_info , _base_GHCziIOziEncodingziIconv_iconvEncoding11_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding8_info , _base_GHCziIOziEncodingziIconv_iconvEncoding9_closure , _base_GHCziIOziEncodingziIconv_iconvEncodingzuloc_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding12_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding7_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding2_info , _base_GHCziIOziEncodingziIconv_iconvEncoding8_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding4_closure , _hs_iconv_open , _hs_iconv , _base_GHCziIOziEncodingziIconv_iconvEncodingzuloc_info , _base_GHCziIOziEncodingziIconv_iconvEncoding3_info , _base_GHCziIOziEncodingziIconv_iconvEncoding3_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding5_info , _base_GHCziIOziEncodingziIconv_iconvEncoding12_info , _base_GHCziIOziEncodingziIconv_iconvEncoding9_info , _hs_iconv_close , _base_GHCziIOziEncodingziIconv_iconvEncoding10_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding2_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding6_info , _base_GHCziIOziEncodingziIconv_iconvEncoding7_info , _base_GHCziIOziEncodingziIconv_iconvEncoding6_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding5_closure )

"_iconv_close", referenced from:

_hs_iconv_close in libHSbase-

1. 6.0.1.a(iconv.o)

(maybe you meant: _hs_iconv_close)

"_iconv_open", referenced from:

_hs_iconv_open in libHSbase-4.6.0.1.a(iconv.o)

(maybe you meant: _hs_iconv_open)

"_locale_charset", referenced from:

_localeEncoding in libHSbase-4.6.0.1.a(PrelIOUtils.o)

ld: symbol(s) not found for architecture x86_64 collect2: error: ld returned 1 exit status

Trac metadata

Trac field	Value
Version	7.6.3
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture

program is running\r\nwhen I ghc --make code_x.hs --> I got this error message. Do you know where the problem is coming from?\r\n\r\n\r\nUndefined symbols for architecture x86_64:\r\n \"_iconv\", referenced from:\r\n _hs_iconv in libHSbase-4.6.0.1.a(iconv.o)\r\n (maybe you meant: _base_GHCziIOziEncodingziIconv_iconvEncoding11_info, _base_GHCziIOziEncodingziIconv_iconvEncoding10_info , _base_GHCziIOziEncodingziIconv_iconvEncoding11_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding8_info , _base_GHCziIOziEncodingziIconv_iconvEncoding9_closure , _base_GHCziIOziEncodingziIconv_iconvEncodingzuloc_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding12_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding7_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding2_info , _base_GHCziIOziEncodingziIconv_iconvEncoding8_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding4_closure , _hs_iconv_open , _hs_iconv , _base_GHCziIOziEncodingziIconv_iconvEncodingzuloc_info , _base_GHCziIOziEncodingziIconv_iconvEncoding3_info , _base_GHCziIOziEncodingziIconv_iconvEncoding3_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding5_info , _base_GHCziIOziEncodingziIconv_iconvEncoding12_info , _base_GHCziIOziEncodingziIconv_iconvEncoding9_info , _hs_iconv_close , _base_GHCziIOziEncodingziIconv_iconvEncoding10_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding2_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding6_info , _base_GHCziIOziEncodingziIconv_iconvEncoding7_info , _base_GHCziIOziEncodingziIconv_iconvEncoding6_closure , _base_GHCziIOziEncodingziIconv_iconvEncoding5_closure )\r\n \"_iconv_close\", referenced from:\r\n _hs_iconv_close in libHSbase-\r\n\r\n4.6.0.1.a(iconv.o)\r\n (maybe you meant: _hs_iconv_close)\r\n \"_iconv_open\", referenced from:\r\n _hs_iconv_open in libHSbase-4.6.0.1.a(iconv.o)\r\n (maybe you meant: _hs_iconv_open)\r\n \"_locale_charset\", referenced from:\r\n _localeEncoding in libHSbase-4.6.0.1.a(PrelIOUtils.o)\r\nld: symbol(s) not found for architecture x86_64\r\ncollect2: error: ld returned 1 exit status","type_of_failure":"OtherFailure","blocking":[]} -->