build: hectic C: shared library in build

package/c/hectic/default.nix

@@ -20,6 +20,7 @@ stdenv.mkDerivation {
   installPhase = ''
     mkdir -p $out/lib $out/include $out/bin
     cp target/libhectic.a $out/lib/
+    cp target/libhectic.so $out/lib/
     cp hectic.h $out/include/
     
     # Create hectic-config script
@@ -27,9 +28,10 @@ stdenv.mkDerivation {
     #!/bin/sh
     
     usage() {
-      echo "Usage: hectic-config [--cflags] [--libs]"
+      echo "Usage: hectic-config [--cflags] [--libs] [--static]"
       echo "  --cflags  Print the compiler flags"
-      echo "  --libs    Print the linker flags"
+      echo "  --libs    Print the linker flags (dynamic library by default)"
+      echo "  --static  When used with --libs, use static linking"
       echo "  --help    Display this help message"
       exit \$1
     }
@@ -38,13 +40,28 @@ stdenv.mkDerivation {
       usage 1
     fi
     
+    static=0
+    
+    for arg in "\$@"; do
+      if [ "\$arg" = "--static" ]; then
+        static=1
+      fi
+    done
+    
     while [ \$# -gt 0 ]; do
       case "\$1" in
         --cflags)
           echo "-I$out/include"
           ;;
         --libs)
+          if [ \$static -eq 1 ]; then
+            echo "-L$out/lib -static -lhectic"
+          else
             echo "-L$out/lib -lhectic"
+          fi
+          ;;
+        --static)
+          # Already processed above
           ;;
         --help)
           usage 0

package/c/hectic/make.sh

@@ -54,6 +54,7 @@ esac
 RUN_TESTS=1
 OPTFLAGS="-O2"
 CFLAGS="-Wall -Wextra -Werror -pedantic -fsanitize=address -fanalyzer"
+LDFLAGS="-lhectic"
 STD_FLAGS="-std=c99"
 COLOR_FLAG=""
 DEBUG=0
@@ -96,9 +97,18 @@ case "$MODE" in
   build)
     mkdir -p target
     echo "# Build library"
+    # Build object file with position independent code for shared library
     # shellcheck disable=SC2086
-    cc $CFLAGS $OPTFLAGS $STD_FLAGS -c hectic.c -o target/hectic.o
+    cc $CFLAGS $OPTFLAGS $STD_FLAGS -fPIC -c hectic.c -o target/hectic.o
+    
+    # Create static library (.a)
+    echo "# Creating static library (libhectic.a)"
     ar rcs target/libhectic.a target/hectic.o
+    
+    # Create shared library (.so)
+    echo "# Creating shared library (libhectic.so)"
+    # shellcheck disable=SC2086
+    cc -shared -o target/libhectic.so target/hectic.o
     ;;
   check)
     mkdir -p target/test
@@ -137,7 +147,8 @@ case "$MODE" in
       exe="target/test/$test_name"
       echo "Building test: $test_name"
       # shellcheck disable=SC2086
-      cc $CFLAGS $OPTFLAGS -I. "$test_file" -Ltarget -lhectic $LDFLAGS -o "$exe"
+      # Explicitly link with the static library to maintain original behavior
+      cc $CFLAGS $OPTFLAGS -I. "$test_file" -o "$exe" target/libhectic.a
       if [ "$?" -ne 0 ]; then
         exit 1
       fi