[Guile-commits] 01/01: guile-snarf: skip -g* arguments to avoid build failure

[Andy Wingo]

wingo pushed a commit to branch master
in repository guile.

commit f775ab3654357fcaad294b95efb0b1c16de1eda8
Author: Sergei Trofimovich <address@hidden>
Date:   Sun Feb 19 22:58:40 2017 +0000

    guile-snarf: skip -g* arguments to avoid build failure
    
    * libguile/guile-snarf.in: skip -g* arguments to avoid failure on
      -ggdb3.
    
    Bug: https://bugs.gentoo.org/608190
    Bug: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=25803
    Signed-off-by: Sergei Trofimovich <address@hidden>
---
 libguile/guile-snarf.in | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/libguile/guile-snarf.in b/libguile/guile-snarf.in
index 47bbc04..22dc1d3 100644
--- a/libguile/guile-snarf.in
+++ b/libguile/guile-snarf.in
@@ -95,10 +95,22 @@ if [ x"$CPP" = x ] ; then cpp="@CPP@" ; else cpp="$CPP" ; fi
 
 trap "rm -rf $tempdir" 0 1 2 15
 
+# filter out -g* flags from commandline
+# as some flags like -ggdb3 cause CPP
+
+cpp_args=""
+for arg in "$@"
+do
+    case "$arg" in
+        -g*) ;; # skip debug flag
+        *) cpp_args="$cpp_args $arg" ;;
+    esac
+done
+
 if [ ! "$outfile" = "-" ] ; then
-    modern_snarf "$@" > $outfile
+    modern_snarf $cpp_args > $outfile
 else
-    modern_snarf "$@"
+    modern_snarf $cpp_args
 fi
 
 # zonk outfile if errors occurred