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Strip any CPPFLAGS other than -I' from guile-2.0.pc'.

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* configure.ac: Strip anything beyond `-I' from $GUILE_CFLAGS so that
  `guile-2.0.pc' does not export them to the user.  Reported and fixed
  by Bruno Haible <bruno@clisp.org>.
This commit is contained in:
Ludovic Courtès 2011-02-28 00:21:48 +01:00
parent dcb7c7ddf5
commit 62cdb4e478
1 changed files with 20 additions and 2 deletions
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22
configure.ac
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@ -1566,9 +1566,27 @@ AC_SUBST(LIBGUILE_I18N_INTERFACE)
#######################################################################
dnl Tell guile-config what flags guile users should compile and link with.
dnl Tell guile-config what flags guile users should compile and link
dnl with, keeping only `-I' flags from $CPPFLAGS.
GUILE_CFLAGS=""
next_is_includedir=false
for flag in $CPPFLAGS
do
if $next_is_includedir; then
GUILE_CFLAGS="$GUILE_CFLAGS -I $flag"
next_is_includedir=false
else
case "$flag" in
-I) next_is_includedir=true;;
-I*) GUILE_CFLAGS="$GUILE_CFLAGS $flag";;
*) ;;
esac
fi
done
GUILE_CFLAGS="$GUILE_CFLAGS $PTHREAD_CFLAGS"
GUILE_LIBS="$LDFLAGS $LIBS"
GUILE_CFLAGS="$CPPFLAGS $PTHREAD_CFLAGS"
AC_SUBST(GUILE_LIBS)
AC_SUBST(GUILE_CFLAGS)