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aclocal.m4: fix the comment contradicts the previous line 

Changed to "the nm(1) utility or an equivalent is available,
and its name is defined by the $NM variable.

Signed-off-by: Huang Rui <vowstar@gmail.com>
This commit is contained in:
Huang Rui 2020-07-28 21:15:49 +08:00
parent f3396d502d
commit d827f674cc
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1 changed files with 4 additions and 4 deletions
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8
aclocal.m4 vendored
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@ -23,10 +23,10 @@ AC_SUBST(install_suffix)
# ------------------------------
# Sub-macro for AX_C_UNDERSCORES_LEADING and AX_C_UNDERSCORES_TRAILING.
# Unwarranted assumptions:
# - the object file produced by AC_COMPILE_IFELSE is called "conftest.$ac_objext"
# - the nm(1) utility is available, and its name is "nm".
# Here use $NM because they can cause issue in cross-compiling and because is
# not possible use a different NM implementation (like llvm-nm)
# - the object file produced by AC_COMPILE_IFELSE is called
# "conftest.$ac_objext"
# - the nm(1) utility or an equivalent is available, and its name
# is defined by the $NM variable.
AC_DEFUN([_AX_C_UNDERSCORES_MATCH_IF],
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([void underscore(void){}])],
[AS_IF([$NM conftest.$ac_objext|grep $1 >/dev/null 2>/dev/null],[$2],[$3])],