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(trunk) #1742: don't use warnings added in gcc 3.4 if we're using a version older than that.

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This commit is contained in:
Charles Kerr 2009-01-23 18:46:09 +00:00
parent 13c22f88ff
commit 85bf1865a5
1 changed files with 17 additions and 4 deletions
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21
configure.ac
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@ -26,8 +26,8 @@ if test m4_substr(peer_id_prefix,6,1) = "0"; then
AC_DEFINE(TR_STABLE_RELEASE, 1, [Define to 1 if this is a stable release of Transmission])
else
supported_build=no
CFLAGS="$CFLAGS -g -O0"
CXXFLAGS="$CXXFLAGS -g -O0"
CFLAGS="$CFLAGS -g -O"
CXXFLAGS="$CXXFLAGS -g -O"
if test m4_substr(peer_id_prefix,6,1) = "X"; then
AC_DEFINE(TR_BETA_RELEASE, 1, [Define to 1 if this is a beta release of Transmission])
else
@ -57,8 +57,21 @@ AC_PROG_CC
AC_PROG_CXX
AC_C_INLINE
if test "x$GCC" = "xyes" ; then
CFLAGS="-std=gnu99 -ggdb3 -Wall -Wextra -Wredundant-decls -Wpointer-arith -Wformat-security -W -Wmissing-declarations -Wdeclaration-after-statement -Wcast-align -Winit-self -Wundef -Wnested-externs -Wmissing-format-attribute"
CXXFLAGS="-Wall -Wformat-security -W"
CFLAGS="-std=gnu99 -ggdb3 -Wall -W -Wpointer-arith -Wformat-security -Wcast-align -Wundef -Wcast-align -Wstrict-prototypes -Wmissing-declarations -Wmissing-format-attribute -Wredundant-decls -Wnested-externs -Wunreachable-code -Wunused-parameter -Wwrite-strings"
dnl figure out gcc version
AC_MSG_CHECKING([gcc version])
GCC_VERSION=`$CC -dumpversion`
GCC_MAJOR=`echo $GCC_VERSION | cut -d . -f1`
GCC_MINOR=`echo $GCC_VERSION | cut -d . -f2`
GCC_VERSION_NUM=`(expr $GCC_MAJOR "*" 100 + $GCC_MINOR) 2>/dev/null`
AC_MSG_RESULT($GCC_VERSION)
if test $GCC_VERSION_NUM -ge 304; then
dnl these were added in 3.4
CFLAGS="$CFLAGS -Wextra -Wdeclaration-after-statement -Winit-self"
fi
fi
AC_HEADER_STDC