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remove -fno-optimize-sibling-calls flag for non-buggy setups; add extra comment regarding ./configure arguments

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This commit is contained in:
Jan Kanis 2013-01-03 14:24:41 +01:00
parent c939f2ee45
commit 5b173dafae
1 changed files with 14 additions and 2 deletions
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16
configure.ac
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@ -12,7 +12,8 @@
AC_INIT(fish,2.0.0,fish-users@lists.sf.net)
#
# preserve configure arguments for xsel
# preserve configure arguments for xsel. This breaks if arguments
# contain whitespace, so don't do that.
#
conf_arg=$@
@ -264,7 +265,18 @@ if test "$GCC" = yes; then
# bug has been verified to not exist on Linux using GCC 3.3.3.
#
CXXFLAGS="$CXXFLAGS -fno-optimize-sibling-calls"
GCC_VERSION=$($CC -dumpversion)
GCC_VERSION_MAJOR=$(echo $GCC_VERSION | cut -d'.' -f1)
GCC_VERSION_MINOR=$(echo $GCC_VERSION | cut -d'.' -f2)
GCC_VERSION_PATCH=$(echo $GCC_VERSION | cut -d'.' -f3)
if test "$GCC_VERSION_MAJOR" -le 3; then
if test 0"$GCC_VERSION_MINOR" -le 3; then
if test 0"$GCC_VERSION_PATCH" -le 3; then
CXXFLAGS="$CXXFLAGS -fno-optimize-sibling-calls"
fi
fi
fi
#