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configure: fix -pedantic-errors for GCC 5 and later

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If --enable-werror is used.

Follow-up to d5c0351055d5709da which added it too early in the configure
script before $compiler_num was set correctly and thus this option was
never used.

Reported-by: Stepan Efremov
Fixes #5067
Closes #5068
This commit is contained in:
Daniel Stenberg 2020-03-10 13:55:44 +01:00
parent f0f3952f55
commit 77b62fe6e1
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 13 additions and 13 deletions
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26
configure.ac
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@ -59,19 +59,6 @@ XC_CHECK_PATH_SEPARATOR
CONFIGURE_OPTIONS="\"$ac_configure_args\""
AC_SUBST(CONFIGURE_OPTIONS)
CURL_CFLAG_EXTRAS=""
if test X"$want_werror" = Xyes; then
CURL_CFLAG_EXTRAS="-Werror"
if test "$compiler_id" = "GNU_C"; then
dnl enable -pedantic-errors for GCC 5 and later,
dnl as before that it was the same as -Werror=pedantic
if test "$compiler_num" -ge "500"; then
CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors"
fi
fi
fi
AC_SUBST(CURL_CFLAG_EXTRAS)
dnl SED is mandatory for configure process and libtool.
dnl Set it now, allowing it to be changed later.
if test -z "$SED"; then
@ -286,6 +273,19 @@ if test "$compiler_id" = "INTEL_UNIX_C"; then
#
fi
CURL_CFLAG_EXTRAS=""
if test X"$want_werror" = Xyes; then
CURL_CFLAG_EXTRAS="-Werror"
if test "$compiler_id" = "GNU_C"; then
dnl enable -pedantic-errors for GCC 5 and later,
dnl as before that it was the same as -Werror=pedantic
if test "$compiler_num" -ge "500"; then
CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors"
fi
fi
fi
AC_SUBST(CURL_CFLAG_EXTRAS)
CURL_CHECK_COMPILER_HALT_ON_ERROR
CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE
CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH