From 8d621cb8431cc70645071fa2c0da5b7c01d5082e Mon Sep 17 00:00:00 2001
From: eschnett <eschnett@9e23cc15-e5c8-4d65-9080-beda90ea645b>
Date: Sat, 1 Nov 2014 00:51:43 +0000
Subject: Update handling standard include/library paths

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/GSL/trunk@48 9e23cc15-e5c8-4d65-9080-beda90ea645b
---
 configure.sh | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/configure.sh b/configure.sh
index a2f5c32..f13a9a6 100644
--- a/configure.sh
+++ b/configure.sh
@@ -80,7 +80,7 @@ then
     # Set locations
     THORN=GSL
     NAME=gsl-1.16
-    SRCDIR=$(dirname $0)
+    SRCDIR="$(dirname $0)"
     BUILD_DIR=${SCRATCH_BUILD}/build/${THORN}
     if [ -z "${GSL_INSTALL_DIR}" ]; then
         INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN}
@@ -163,20 +163,23 @@ fi
 
 # Set options
 if [ -x ${GSL_DIR}/bin/gsl-config ]; then
-    # Obtain configuration options from GSL's configuration:
-    # - for INC_DIRS, remove "standard" directories, and remove -I
-    #   prefix from flags
-    # - for LIB_DIRS, remove all -l flags, and remove "standard"
-    #   directories, and remove -L prefix from flags
+    inc_dirs="$(${GSL_DIR}/bin/gsl-config --cflags)"
+    lib_dirs="$(${GSL_DIR}/bin/gsl-config --libs)"
+    libs="$(${GSL_DIR}/bin/gsl-config --libs)"
+    # Translate option flags into Cactus options:
+    # - for INC_DIRS, remove -I prefix from flags
+    # - for LIB_DIRS, remove all -l flags, and remove -L prefix from flags
     # - for LIBS, keep only -l flags, and remove -l prefix from flags
-    GSL_INC_DIRS="$(echo '' $(${GSL_DIR}/bin/gsl-config --cflags) '' | sed -e 's+ -I/include + +g;s+ -I/usr/include + +g;s+ -I/usr/local/include + +g' | sed -e 's/ -I/ /g')"
-    GSL_LIB_DIRS="$(echo '' $(${GSL_DIR}/bin/gsl-config --libs) '' | sed -e 's/ -l[^ ]*/ /g' | sed -e 's+ -L/lib + +g;s+ -L/lib64 + +g;s+ -L/usr/lib + +g;s+ -L/usr/lib64 + +g;s+ -L/usr/local/lib + +g;s+ -L/usr/local/lib64 + +g' | sed -e 's/ -L/ /g')"
-    GSL_LIBS="$(echo '' $(${GSL_DIR}/bin/gsl-config --libs) '' | sed -e 's/ -[^l][^ ]*/ /g' | sed -e 's/ -l/ /g')"
+    GSL_INC_DIRS="$(echo '' $(for flag in $inc_dirs; do echo '' $flag; done | sed -e 's/^ -I//'))"
+    GSL_LIB_DIRS="$(echo '' $(for flag in $lib_dirs; do echo '' $flag; done | grep -v '^ -l' | sed -e 's/^ -L//'))"
+    GSL_LIBS="$(echo '' $(for flag in $libs; do echo '' $flag; done | grep '^ -l' | sed -e 's/^ -l//'))"
 fi
 
+GSL_INC_DIRS="$(${CCTK_HOME}/lib/sbin/strip-incdirs.sh ${GSL_INC_DIRS})"
+GSL_LIB_DIRS="$(${CCTK_HOME}/lib/sbin/strip-libdirs.sh ${GSL_LIB_DIRS})"
+
 # Pass options to Cactus
 echo "BEGIN MAKE_DEFINITION"
-echo "HAVE_GSL     = 1"
 echo "GSL_DIR      = ${GSL_DIR}"
 echo "GSL_INC_DIRS = ${GSL_INC_DIRS}"
 echo "GSL_LIB_DIRS = ${GSL_LIB_DIRS}"
-- 
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