[Other] Compilation error for fluentMeshToFoam on Mac OS X

chittipo · July 3, 2016, 15:22

Hello guys, i recently installed openFoam on my mac. compilation is not successful for fluentMeshToFoam and fluent3DMeshToFoam. Following error message. Could somebody help me to resolve this please.

Undefined symbols for architecture x86_64:
"yyFlexLexer::yywrap()", referenced from:
vtable for yyFlexLexer in fluent3DMeshToFoam.o
ld: symbol(s) not found for architecture x86_64
collect2: error: ld returned 1 exit status

wyldckat · September 11, 2016, 12:19

Quick answer: To fix this issue, run:

Code:

#Go into OpenFOAM's main source folder
cd $WM_PROJECT_DIR
 
#Change how the flex version is checked
find src applications -name "*.L" -type f | xargs sed -i -e 's=\(YY\_FLEX\_SUBMINOR\_VERSION\)=YY_FLEX_MINOR_VERSION < 6 \&\& \1='

July 3, 2016, 15:22	Compilation error for fluentMeshToFoam on Mac OS X	#1
chittipo Member Join Date: Oct 2011 Posts: 34 Rep Power: 14	Hello guys, i recently installed openFoam on my mac. compilation is not successful for fluentMeshToFoam and fluent3DMeshToFoam. Following error message. Could somebody help me to resolve this please. Undefined symbols for architecture x86_64: "yyFlexLexer::yywrap()", referenced from: vtable for yyFlexLexer in fluent3DMeshToFoam.o ld: symbol(s) not found for architecture x86_64 collect2: error: ld returned 1 exit status

September 11, 2016, 12:19		#2
wyldckat Retired Super Moderator Bruno Santos Join Date: Mar 2009 Location: Lisbon, Portugal Posts: 10,975 Blog Entries: 45 Rep Power: 128	Quick answer: To fix this issue, run: Code: #Go into OpenFOAM's main source folder cd $WM_PROJECT_DIR #Change how the flex version is checked find src applications -name "*.L" -type f \| xargs sed -i -e 's=\(YY\_FLEX\_SUBMINOR\_VERSION\)=YY_FLEX_MINOR_VERSION < 6 \&\& \1=' __________________ OpenFOAM: FAQ \| Getting started Forum: How to get help, to post code/output and forum guide Read this before sending me PM

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