build: Improve bash scripts

This improves the bash scripts so they are less error prone. Mistakes
were found using the parser on shellcheck.net

Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>

4 files changed, 18 insertions, 13 deletions

diff --git a/compile_debug.sh b/compile_debug.sh
index 3ecab3c0..3ea31882 100755
--- a/compile_debug.sh
+++ b/compile_debug.sh
@@ -4,7 +4,7 @@ ME=compile_debug
 
 if (($# == 1 ))
 then
-    PREFIX=`echo "$1"|sed -e "s,\/$,,"`
+    PREFIX=${1/%\//}
 else
     PREFIX="/usr/local/ouroboros"
 fi
@@ -20,7 +20,7 @@ if test -n "$BUILDDIR" ; then
         echo "$ME: Cannot create directory '$BUILDDIR'"
     }
 fi
-cd $BUILDDIR
+cd $BUILDDIR || exit 1
 
 echo "$ME: Debug directory will be '$DEBUGDIR'"
 if test -n "$DEBUGDIR" ; then
@@ -28,7 +28,7 @@ if test -n "$DEBUGDIR" ; then
         echo "$ME: Cannot create directory '$DEBUGDIR'"
     }
 fi
-cd $DEBUGDIR
+cd $DEBUGDIR || exit 1
 
 cmake -DCMAKE_INSTALL_PREFIX=$PREFIX -DCMAKE_BUILD_TYPE=Debug ../..
 
diff --git a/compile_release.sh b/compile_release.sh
index e7e65ecc..a3b7dc2a 100755
--- a/compile_release.sh
+++ b/compile_release.sh
@@ -4,7 +4,7 @@ ME=compile_release
 
 if (($# == 1 ))
 then
-    PREFIX=`echo "$1"|sed -e "s,\/$,,"`
+    PREFIX=${1/%\//}
 else
     PREFIX=""
 fi
@@ -20,7 +20,7 @@ if test -n "$BUILDDIR" ; then
         echo "$ME: Cannot create directory '$BUILDDIR'"
     }
 fi
-cd $BUILDDIR
+cd $BUILDDIR || exit 1
 
 echo "$ME: Release directory will be '$RELEASEDIR'"
 if test -n "$RELEASEDIR" ; then
@@ -28,7 +28,7 @@ if test -n "$RELEASEDIR" ; then
         echo "$ME: Cannot create directory '$RELEASEDIR'"
     }
 fi
-cd $RELEASEDIR
+cd $RELEASEDIR || exit 1
 
 cmake -DCMAKE_INSTALL_PREFIX=$PREFIX -DCMAKE_BUILD_TYPE=Release ../..
 
diff --git a/install_debug.sh b/install_debug.sh
index 8f39be00..277ca92d 100755
--- a/install_debug.sh
+++ b/install_debug.sh
@@ -1,9 +1,16 @@
 #!/usr/bin/env bash
 
+if (($# == 1 ))
+then
+    PREFIX=${1/%\//}
+else
+    PREFIX="/usr/local/ouroboros"
+fi
+
 BUILDDIR=build
 DEBUGDIR=debug
 
-bash compile_debug.sh $1
+bash compile_debug.sh "$PREFIX"
 
-cd $BUILDDIR/$DEBUGDIR
+cd $BUILDDIR/$DEBUGDIR || exit 1
 make install
diff --git a/install_release.sh b/install_release.sh
index 5bd56a42..fa6fe675 100755
--- a/install_release.sh
+++ b/install_release.sh
@@ -1,10 +1,8 @@
 #!/usr/bin/env bash
 
-ME=install_release
-
 if (($# == 1 ))
 then
-    PREFIX=`echo "$1"|sed -e "s,\/$,,"`
+    PREFIX=${1/%\//}
 else
     PREFIX=""
 fi
@@ -12,7 +10,7 @@ fi
 BUILDDIR=build
 RELEASEDIR=release
 
-bash compile_release.sh $PREFIX
+bash compile_release.sh "$PREFIX"
 
-cd $BUILDDIR/$RELEASEDIR
+cd $BUILDDIR/$RELEASEDIR || exit 1
 make install