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autoconf: option to disable -Werror=declaration-after-statement 

old GCCs (distributed with RedHat 5) do not understand this option
This commit is contained in:
Viktor Tarasov 2016-06-03 11:06:14 +02:00
parent b8dcf91515
commit a2a17186c2
1 changed files with 11 additions and 1 deletions
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12
configure.ac
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@ -224,6 +224,13 @@ AC_ARG_ENABLE(
[enable_dnie_ui="no"]
)
AC_ARG_ENABLE(
[werror-declaration-after-statement],
[AS_HELP_STRING([--disable-werror-declaration-after-statement],[disable -Werror 'declaration-after-statement' @<:@enabled@:>@])],
,
[werror_declaration_after_statement="yes"]
)
AC_ARG_WITH(
[xsl-stylesheetsdir],
[AS_HELP_STRING([--with-xsl-stylesheetsdir=PATH],[docbook xsl-stylesheets for svn build @<:@detect@:>@])],
@ -244,6 +251,7 @@ AC_ARG_WITH(
,
[with_pkcs11_provider="detect"]
)
dnl ./configure check
reader_count=""
for rdriver in "${enable_pcsc}" "${enable_openct}" "${enable_ctapi}"; do
@ -775,7 +783,9 @@ if test "$GCC" = "yes"; then
CFLAGS="-fno-strict-aliasing ${CFLAGS}"
fi
CFLAGS="${CFLAGS} -Werror=declaration-after-statement"
if test "${werror_declaration_after_statement}" = "yes"; then
CFLAGS="${CFLAGS} -Werror=declaration-after-statement"
fi
AC_CONFIG_FILES([
Makefile