X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/02a231ed70f2116c607b831c6a48b3490bd9a804..0d3126b51031578f051af3f38ed73b8e4e6a18bf:/projects/sgconf/build

diff --git a/projects/sgconf/build b/projects/sgconf/build
index 0b25a1ca..7ac18e3c 100755
--- a/projects/sgconf/build
+++ b/projects/sgconf/build
@@ -80,6 +80,7 @@ then
     DEFS="$DEFS -DLINUX"
     LIB_THREAD=-lpthread
 else
+    LIBICONV="-liconv"
     if [ "$OS" = "bsd" ]
     then
         DEFS="$DEFS -DFREE_BSD"
@@ -166,6 +167,19 @@ else
     printf "yes\n"
 fi
 rm -f fake
+
+printf "Checking for iconv 2nd argument... "
+printf "#include <iconv.h>\nint main(){ const char** src = 0; iconv(0, src, 0, 0, 0); }\n" > build_check.c
+$CC $CFLAGS $LDFLAGS -Werror build_check.c $LIBICONV -o fake > /dev/null 2> /dev/null
+if [ $? != 0 ]
+then
+    printf "non-const\n"
+else
+    DEFS="$DEFS -DCONST_ICONV"
+    printf "const\n"
+fi
+rm -f fake
+
 rm -f build_check.c
 
 if [ "$CHECK_EXPAT" != "yes" ]
@@ -196,6 +210,7 @@ printf "CXX=$CXX\n" >> $CONFFILE
 printf "CXXFLAGS=$CXXFLAGS\n" >> $CONFFILE
 printf "CFLAGS=$CFLAGS\n" >> $CONFFILE
 printf "LDFLAGS=$LDFLAGS\n" >> $CONFFILE
+printf "LIBICONV=$LIBICONV\n" >> $CONFFILE
 printf "PREFIX=$PREFIX\n" >> $CONFFILE
 printf "BIN_MODE=$BIN_MODE\n" >> $CONFFILE
 printf "DATA_MODE=$DATA_MODE\n" >> $CONFFILE