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Fix compile error for old versions of GCC.

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Use -Wno-format-truncation only if supported by compiler.

ASTERISK-27171 #close

Change-Id: Iac0aed7a5bcaa16c21b7d62c4e4678d244c4ccb6
This commit is contained in:
Corey Farrell
2017-08-02 15:16:43 -04:00
parent 2be8d91c0f
commit 4b03eb5c38
6 changed files with 34 additions and 21 deletions
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10
configure.ac
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@@ -1252,6 +1252,16 @@ else
fi
AC_SUBST(AST_NO_STRICT_OVERFLOW)
AC_MSG_CHECKING(for -Wno-format-truncation)
if $(${CC} -O2 -Wno-format-truncation -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
AC_MSG_RESULT(yes)
AST_NO_FORMAT_TRUNCATION=-Wno-format-truncation
else
AC_MSG_RESULT(no)
AST_NO_FORMAT_TRUNCATION=
fi
AC_SUBST(AST_NO_FORMAT_TRUNCATION)
AC_MSG_CHECKING(for -Wshadow)
if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
AC_MSG_RESULT(yes)