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gcc mode: error in case multiple files are given with -c and -o #2672

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Merged
merged 1 commit into from
Aug 3, 2018
Merged

gcc mode: error in case multiple files are given with -c and -o #2672

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7 changes: 7 additions & 0 deletions regression/goto-gcc/multiple-sources/error.desc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
CORE

-c main1.c main2.c -o outfile
^EXIT=1$
^SIGNAL=0$
^cannot specify -o with -c with multiple files$
--
1 change: 1 addition & 0 deletions regression/goto-gcc/multiple-sources/main1.c
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@@ -0,0 +1 @@
// blank
1 change: 1 addition & 0 deletions regression/goto-gcc/multiple-sources/main2.c
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@@ -0,0 +1 @@
// blank
8 changes: 8 additions & 0 deletions src/goto-cc/gcc_mode.cpp
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Expand Up @@ -723,6 +723,14 @@ int gcc_modet::doit()
}
}

if(
cmdline.isset('o') && cmdline.isset('c') &&
compiler.source_files.size() >= 2)
{
error() << "cannot specify -o with -c with multiple files" << eom;
return 1; // to match gcc's behaviour
}

// Revert to gcc in case there is no source to compile
// and no binary to link.

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