Bug fix: Linker errors using automake in Mac OS

Fix linker issues that prevent compillation with gcc from succeeding using autotools. This allows compilation to succeeed in Mac OS - haven't tested on linux yet. Fixes: #161 Signed-off-by: Abishek V Ashok <[email protected]>
abishekvashok · Dec 28, 2022 · 9722743 · 9722743
1 parent d86b2a0
commit 9722743
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -6,11 +6,16 @@ AM_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE
 
 AC_CANONICAL_HOST
+host_osx=no
+native_windows=no
 case $host in
   *mingw*)
+    native_windows=yes
+    ;;
+  *darwin*)
+    host_osx=yes
     ;;
   *)
-    native_windows=no
     ;;
 esac
 
@@ -83,6 +88,11 @@ if test x$native_windows != xno; then
   CFLAGS="$CFLAGS -static"
 fi
 
+dnl Add -D_XOPEN_SOURCE_EXTENDED to enable wide char support in Mac OS
+if test x$host_osx != xno; then
+  CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
+fi
+
 dnl cmatrix terminal font disable option (default enabled)
 AC_ARG_WITH([fonts],
 	AS_HELP_STRING([--without-fonts], [Install cmatrix without cmatrix font]),