now using libmagic and its optional

1 files changed, 58 insertions, 11 deletions

diff --git a/build.sh b/build.sh
index 370c378..6b2713c 100755
--- a/build.sh
+++ b/build.sh
@@ -3,20 +3,53 @@
 cd ${0%/*} # go to project root
 
 NAME="web-server"
-FLAGS="-std=c99 -Wall -Wextra -g -pedantic -D_POSIX_C_SOURCE=200112L"
+FLAGS="-std=c99 -Wall -Wextra -g -pedantic"
+
 SRCD="src"
 ODIR="obj"
 BIN="bin"
 FILES="files"
 RUN=0
 
+LIBS=("magic")
+INC_LIBS=
+INC_MACROS="-D_POSIX_C_SOURCE=200112L -DFILES=\"$FILES\" "
+
+function add_libs {
+    for lib in ${LIBS[@]}; do
+        INC_LIBS+="-l$lib "
+        INC_MACROS+="-DUSE_LIB${lib^^} "
+    done
+}
+
+function __help__ {
+    echo "Usage:"
+    echo "  ./build.sh [command | option] ..."
+    echo ""
+    echo "Options:"
+    echo "  -(library)   add the libarary into the list of libraries"
+    echo ""
+    echo "Commands:"
+    echo "     help      print this text"
+    echo "     run       will run the program after all commands are interpreted"
+    echo "     valgrind  use valgrind when running"
+    echo "  -, nolib     clear the list of libraries that are going to be loaded"
+    echo "     clean     will clean the temporary folders like 'obj' or 'bin'"
+    echo ""
+    echo "Note: Each command and option is interpreted in order"
+    exit 0
+}
+
+function __nolib__ {
+    LIBS=()
+}
+
 function __run__ {
     RUN=1
 }
 
-function __leak__ {
+function __valgrind__ {
     VALGRND="valgrind --leak-check=full --show-leak-kinds=all -s"
-    RUN=1
 }
 
 function __clean__ {
@@ -25,23 +58,37 @@ function __clean__ {
     exit 0
 }
 
+
+if ! [[ $# -eq 0 ]]
+then
+    for cmd in "$@"; do
+        if [ $(cut -c1-1 <<< $cmd) == "-" ]; then
+           if [ $(expr length $cmd) == 1 ]; then
+               __nolib__
+           else
+               LIBS+=("$(cut -c2- <<< $cmd)")
+           fi
+        else
+            __"$cmd"__
+        fi
+    done
+fi
+
 set -xe
 
 mkdir -p $BIN
 mkdir -p $ODIR
 mkdir -p $FILES
 
-if ! { [[ $# -eq 0 ]]; } 2> /dev/null
-then
-    __$1__
-fi
+{ add_libs; } 2> /dev/null
 
-gcc -c $SRCD/server.c -o $ODIR/server.o  $FLAGS
-gcc -c $SRCD/main.c   -o $ODIR/main.o    $FLAGS -DFILES=\"$FILES\"
-
-gcc -o $BIN/$NAME        $ODIR/main.o $ODIR/server.o $FLAGS
+gcc -c $SRCD/server.c -o $ODIR/server.o  $FLAGS $INC_MACROS
+gcc -c $SRCD/main.c   -o $ODIR/main.o    $FLAGS $INC_MACROS
+gcc -o $BIN/$NAME        $ODIR/main.o $ODIR/server.o $FLAGS $INC_MACROS $INC_LIBS
 
 if ! { [[ $RUN -eq 0 ]]; } 2> /dev/null
 then
     $VALGRND $BIN/$NAME
 fi
+
+exit 0