12 lines
317 B
Diff
12 lines
317 B
Diff
--- aclocal.m4
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+++ aclocal.m4
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@@ -26,7 +26,7 @@
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AC_TRY_LINK(dnl
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ifelse([$2], [main], , dnl Avoid conflicting decl of main.
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[/* Override any gcc2 internal prototype to avoid an error. */
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-]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
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+]ifelse([AC_LANG], CPLUSPLUS, [#ifdef __cplusplus
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extern "C"
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#endif
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])dnl
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