Add support for OpenBSD+FreeBSD platforms

3 files changed, 46 insertions, 1 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dd28124..f0e7a81 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -127,3 +127,20 @@ jobs:
             LUA_VERSION=5.4 luarocks54 make
             luarocks54 install busted
             busted --exclude-tags=manual --Xoutput "--color"
+
+  openbsd:
+    runs-on: ubuntu-latest
+    name: Run tests on OpenBSD
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run tests inside OpenBSD VM
+        uses: vmactions/openbsd-vm@v1
+        with:
+          usesh: true
+          prepare: |
+            pkg_add luarocks-lua54
+          run: |
+            LUA_VERSION=5.4 luarocks-5.4 make
+            luarocks-5.4 install busted
+            busted --exclude-tags=manual --Xoutput "--color"
diff --git a/Makefile b/Makefile
index dd20ee9..9667829 100644
--- a/Makefile
+++ b/Makefile
@@ -18,12 +18,15 @@ endif
 ifeq ($(UNAME_S),FreeBSD)
     PLAT=freebsd
 endif
+ifeq ($(UNAME_S),OpenBSD)
+    PLAT=openbsd
+endif
 ifeq ($(patsubst MINGW%,MINGW,$(UNAME_S)),MINGW)
     PLAT=mingw
 endif
 endif
 PLAT?= linux
-PLATS= macosx linux win32 mingw freebsd
+PLATS= macosx linux win32 mingw freebsd openbsd
 
 all: $(PLAT)
 
diff --git a/src/Makefile b/src/Makefile
index 6425a4a..7d96cc7 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -17,6 +17,9 @@ endif
 ifeq ($(UNAME_S),FreeBSD)
     PLAT=freebsd
 endif
+ifeq ($(UNAME_S),OpenBSD)
+    PLAT=openbsd
+endif
 ifeq ($(patsubst MINGW%,MINGW,$(UNAME_S)),MINGW)
     PLAT=mingw
 endif
@@ -64,6 +67,13 @@ LUAPREFIX_freebsd?=/usr/local/
 CDIR_freebsd?=lib/lua/$(LUA_VERSION)
 LDIR_freebsd?=share/lua/$(LUA_VERSION)
 
+# LUAINC_openbsd:
+LUAINC_openbsd_base?=/usr/local/include
+LUAINC_openbsd?=$(LUAINC_openbsd_base)/lua-$(LUA_VERSION)
+LUAPREFIX_openbsd?=/usr/local/
+CDIR_openbsd?=lib/lua/$(LUA_VERSION)
+LDIR_openbsd?=share/lua/$(LUA_VERSION)
+
 # where lua headers are found for mingw builds
 # LUAINC_mingw:
 # /opt/local/include
@@ -162,6 +172,18 @@ LD_freebsd=gcc
 
 #------
 # Compiler and linker settings
+# for FreeBSD
+SO_openbsd=so
+O_openbsd=o
+CC_openbsd=clang
+DEF_openbsd=
+CFLAGS_openbsd= -I$(LUAINC) $(DEF) -Wall -Wshadow -Wextra \
+        -Wimplicit -O2 -ggdb3 -fpic -fvisibility=hidden
+LDFLAGS_openbsd=-O -shared -fpic -o
+LD_openbsd=clang
+
+#------
+# Compiler and linker settings
 # for MingW
 SO_mingw=dll
 O_mingw=o
@@ -227,6 +249,9 @@ default: $(PLAT)
 freebsd:
         $(MAKE) all PLAT=freebsd
 
+openbsd:
+        $(MAKE) all PLAT=openbsd
+
 macosx:
         $(MAKE) all PLAT=macosx