fixed the build on FreeBSD

Makefile.in

@@ -1,4 +1,6 @@
 export PREFIX
+export CFLAGS_cfg
+export LDFLAGS_cfg
 name = xlivebg
 
 src = $(wildcard src/*.c)

configure

@@ -3,7 +3,7 @@
 prefix=/usr/local
 opt=true
 dbg=true
-plugins=$(cd plugins && find . -mindepth 1 -maxdepth 1 -type d -printf '%f ')
+plugins=$(cd plugins && find . -mindepth 1 -maxdepth 1 -type d | sed 's/\.\///' | xargs echo -n)
 
 disable_plugin()
 {
@@ -91,6 +91,14 @@ cat Makefile.in >>Makefile
 
 echo 'Generating plugins/Makefile ...'
 echo '# Generated by configure, do not edit.' >plugins/Makefile
+if [ -n "$CFLAGS" ]; then
+	echo "CFLAGS_cfg = $CFLAGS" >>plugins/Makefile
+	echo 'export CFLAGS_cfg' >>plugins/Makefile
+fi
+if [ -n "$LDFLAGS" ]; then
+	echo "LDFLAGS_cfg = $LDFLAGS" >>plugins/Makefile
+	echo 'export LDFLAGS_cfg' >>plugins/Makefile
+fi
 echo '.PHONY: all clean install uninstall' >>plugins/Makefile
 echo "all: $plugins" >>plugins/Makefile
 echo "clean: $(echo $plugins     | sed 's/\(^\| \)/ clean-/g')" >>plugins/Makefile

gui/Makefile

@@ -9,8 +9,8 @@ warn = -Wall -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
 def = -DMINIGLUT_USE_LIBC
 inc = -I../libs/treestore/src
 
-CFLAGS = $(warn) -g -MMD $(def) $(inc)
-LDFLAGS = ../libs/treestore/libtreestore.a -lXm -lXt -lX11 -lGL -lm
+CFLAGS = $(warn) -g -MMD $(def) $(inc) $(CFLAGS_cfg)
+LDFLAGS = $(LDFLAGS_cfg) ../libs/treestore/libtreestore.a -lXm -lXt -lX11 -lGL -lm
 
 $(bin): $(obj)
 	$(CC) -o $@ $(obj) $(LDFLAGS)

libs/imago/Makefile

@@ -2,7 +2,7 @@ src = $(wildcard src/*.c)
 obj = $(src:.c=.o)
 lib = libimago.a
 
-CFLAGS = -Wall -g -O3
+CFLAGS = -Wall -g -O3 $(CFLAGS_cfg)
 
 $(lib): $(obj)
 	$(AR) rcs $@ $(obj)

libs/imago/src/file_lbm.c

@@ -24,8 +24,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #if defined(__WATCOMC__) || defined(WIN32)
 #include <malloc.h>
 #else
+#ifndef __FreeBSD__
 #include <alloca.h>
 #endif
+#endif
 #include "imago2.h"
 #include "ftype_module.h"
 #include "byteord.h"

libs/treestore/src/treestore.c

@@ -8,8 +8,10 @@
 #ifdef WIN32
 #include <malloc.h>
 #else
+#ifndef __FreeBSD__
 #include <alloca.h>
 #endif
+#endif
 
 struct ts_node *ts_text_load(struct ts_io *io);
 int ts_text_save(struct ts_node *tree, struct ts_io *io);

plugins/colcycle/image.c

@@ -24,8 +24,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #if defined(__WATCOMC__) || defined(_MSC_VER) || defined(WIN32)
 #include <malloc.h>
 #else
+#ifndef __FreeBSD__
 #include <alloca.h>
 #endif
+#endif
 #include "image.h"
 #include "imagelbm.h"
 

plugins/colcycle/imagelbm.c

@@ -23,8 +23,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #if defined(__WATCOMC__) || defined(_MSC_VER)
 #include <malloc.h>
 #else
+#ifndef __FreeBSD__
 #include <alloca.h>
 #endif
+#endif
 #include "imagelbm.h"
 
 #ifdef __GNUC__

plugins/plugin.mk

@@ -5,8 +5,9 @@ so = $(name).so
 
 proj_root = ../..
 
-CFLAGS = -pedantic -Wall -g -O3 -ffast-math -fPIC -I$(proj_root)/include $(plugin_cflags)
-LDFLAGS = $(plugin_ldflags)
+CFLAGS = -pedantic -Wall -g -O3 -ffast-math -fPIC -I$(proj_root)/include \
+		 $(CFLAGS_cfg) $(plugin_cflags)
+LDFLAGS = $(LDFLAGS_cfg) $(plugin_ldflags)
 
 $(so): $(obj)
 	$(CC) -o $@ -shared $(obj) $(LDFLAGS)

src/ctrl.c

@@ -20,7 +20,9 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include <string.h>
 #include <ctype.h>
 #include <errno.h>
+#ifndef __FreeBSD__
 #include <alloca.h>
+#endif
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/socket.h>

src/plugin.c

@@ -19,7 +19,9 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#ifndef __FreeBSD__
 #include <alloca.h>
+#endif
 #include <unistd.h>
 #include <dirent.h>
 #include <dlfcn.h>