add extension '' to -i in sed calls

sagemath · Dec 28, 2019 · 51bc622 · 51bc622
1 parent 641e3fa
commit 51bc622
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/build/pkgs/gsl/spkg-configure.m4 b/build/pkgs/gsl/spkg-configure.m4
@@ -5,8 +5,8 @@ SAGE_SPKG_CONFIGURE([gsl], [
         PKG_CHECK_VAR([GSLPCDIR], [gsl], [pcfiledir], [
           AC_CONFIG_FILES([$SAGE_LOCAL/lib/pkgconfig/gsl.pc:$GSLPCDIR/gsl.pc])
           AC_CONFIG_COMMANDS([GSLPCPROCESS], [
-            sed -i -e 's/\${GSL_CBLAS_LIB}\ //' "$SAGE_LOCAL"/lib/pkgconfig/gsl.pc
-            sed -i -e 's/GSL_CBLAS_LIB.*/Require: cblas/' "$SAGE_LOCAL"/lib/pkgconfig/gsl.pc
+            sed -i'' -e 's/\${GSL_CBLAS_LIB}\ //' "$SAGE_LOCAL"/lib/pkgconfig/gsl.pc
+            sed -i'' -e 's/GSL_CBLAS_LIB.*/Require: cblas/' "$SAGE_LOCAL"/lib/pkgconfig/gsl.pc
           ])
         ], [
         AC_MSG_WARN([Unable to locate the directory of gsl.pc. This should not happen!])