diff options
| -rw-r--r-- | var/spack/repos/builtin/packages/rivet/gsl.m4 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/rivet/gsl.m4 b/var/spack/repos/builtin/packages/rivet/gsl.m4 new file mode 100644 index 0000000000..61c89c957c --- /dev/null +++ b/var/spack/repos/builtin/packages/rivet/gsl.m4 @@ -0,0 +1,60 @@ +# AC_SEARCH_GSL(actionIfFound, actionIfNotFound) +AC_DEFUN([AC_SEARCH_GSL],[ + AC_ARG_WITH([gsl], AC_HELP_STRING(--with-gsl, [path to GSL library and header files])) + + ## Use a specified --with-gsl arg to set basic paths, if provided + GSLCONFIG_PATH=$PATH + if test -e "$with_gsl"; then + GSLCONFIG_PATH="$with_gsl/bin:$GSLCONFIG_PATH" + GSLPATH="$with_gsl" + GSLINCPATH="$GSLPATH/include" + GSLLIBPATH="$GSLPATH/lib" + GSL_CPPFLAGS="-I$GSLINCPATH" + GSL_CXXFLAGS="" + GSL_LDFLAGS="-L$GSLPATH/lib -lgsl -lgslcblas -lm" + fi + + ## Try to do better, using the gsl-config script + AC_PATH_PROG(GSLCONFIG, gsl-config, [], [$GSLCONFIG_PATH]) + if test -x "$GSLCONFIG"; then + AC_MSG_NOTICE(Using $GSLCONFIG to find GSL flags) + GSLPATH=`$GSLCONFIG --prefix` + GSLINCPATH="$GSLPATH/include" + GSLLIBPATH="$GSLPATH/lib" + GSL_CPPFLAGS=`$GSLCONFIG --cflags` + GSL_CXXFLAGS=`$GSLCONFIG --cflags` + GSL_LDFLAGS=`$GSLCONFIG --libs` + fi + + ## If it's worked, propagate the conditionals and execute success arg + if test -e "$GSLPATH"; then + AM_CONDITIONAL([WITH_GSL], true) + AM_CONDITIONAL([WITH_GSLLIB], true) + AM_CONDITIONAL([WITH_GSLINC], true) + AM_CONDITIONAL([WITHOUT_GSL], false) + AM_CONDITIONAL([WITHOUT_GSLLIB], false) + AM_CONDITIONAL([WITHOUT_GSLINC], false) + $1 + else + ## Otherwise execute the fail arg + AM_CONDITIONAL([WITH_GSL], false) + AM_CONDITIONAL([WITH_GSLLIB], false) + AM_CONDITIONAL([WITH_GSLINC], false) + AM_CONDITIONAL([WITHOUT_GSL], true) + AM_CONDITIONAL([WITHOUT_GSLLIB], true) + AM_CONDITIONAL([WITHOUT_GSLINC], true) + $2 + fi + + ## Propagate path and flag variables + AC_SUBST([GSLPATH]) + AC_SUBST([GSLINCPATH]) + AC_SUBST([GSLLIBPATH]) + AC_SUBST([GSL_CPPFLAGS]) + AC_SUBST([GSL_CXXFLAGS]) + AC_SUBST([GSL_LDFLAGS]) + AC_MSG_NOTICE([GSL include path is $GSLINCPATH]) + AC_MSG_NOTICE([GSL CPPFLAGS is $GSL_CPPFLAGS]) + AC_MSG_NOTICE([GSL CXXFLAGS is $GSL_CXXFLAGS]) + AC_MSG_NOTICE([GSL LDFLAGS is $GSL_LDFLAGS]) +]) |