Enable ESPS compilation on Ubuntu 24.04

.dockerignore

@@ -0,0 +1,10 @@
+**/*.o
+**/*.a
+**/*.dSYM
+.git
+.github
+.claude/
+CLAUDE.md
+docs/
+devtools/
+*~

Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:24.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        gcc \
+        libc6-dev \
+        make \
+        bison \
+        flex \
+        libx11-dev \
+        libxt-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /build
+COPY . .
+RUN find . -name '*.o' -delete && find . -name '*.a' -delete
+RUN cd ESPS/general && ./SETUP -p /usr/esps && ./ESPS_INSTALL

ESPS/ATT/libsig/Makefile

@@ -18,7 +18,7 @@
 
 
 INC = ../waves/src/h
-CFLAGS = -g -I$(INC) -I$(XVIEW_INC) -DHEAD_STANDALONE -DFOR_XVIEW $(PROGCFLAGS) 
+CFLAGS = -g -I$(INC) -DHEAD_STANDALONE $(PROGCFLAGS)
 LPATH = $(SPSDIR)
 LBIN = $(BINDIR)
 LIB = $(WAVESDIR)/xlibsig.a

ESPS/general/SETUP

@@ -398,13 +398,12 @@ here=`pwd`
 #
 if test $MACH = LINUX
  then
-  ANSI_CC="gcc -ansi"
-  ELM_CC="gcc -DANSI_C"
+  CC="gcc -fno-builtin -std=gnu89 -fcommon -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type -Wno-int-conversion -Wno-incompatible-pointer-types -Wno-parentheses -Wno-dangling-else -Wno-format"
+  ANSI_CC="gcc -std=gnu89 -fcommon -DANSI_C -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type -Wno-int-conversion"
+  ELM_CC="gcc -std=gnu89 -fcommon -DANSI_C -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type -Wno-int-conversion"
   DEFINES="-DLINUX_OR_MAC"
-#Xorg libraries that used to be in /usr/X11R6/lib are now in /usr/lib on
-#Fedora Core 5.
-  X_LIB="-L/usr/X11R6/lib -L/usr/lib -lX11"
-  X_INC="/usr/X11R6/include"
+  X_LIB="-lX11"
+  X_INC="/usr/include"
   X_R7_LIBS="-lXdmcp -lXau"
   WINLIBS="$X_LIB -lpthread"
   X_UTIL="-lutil"
@@ -417,15 +416,23 @@ if test $MACH = LINUX
   ln -s makefile.linux makefile
   chmod a+w makefile
   cd $here
+  # GNU ld processes archives left-to-right and only extracts objects that
+  # resolve currently-undefined symbols. The ESPS header and main libraries
+  # have circular dependencies, so repeat both to give the linker enough
+  # passes to resolve everything.
+  SPSLIB=${EXV_LIB}" "${LIBDIR}/${EHDRLIB}" "${LIBDIR}/${LIBNAME}" "${LIBDIR}/${EHDRLIB}" "${LIBDIR}/${LIBNAME}
+  WSPSLIB=${EXV_LIB}" "${LIBDIR}/${WHDRLIB}" "${LIBDIR}/${LIBNAME}" "${LIBDIR}/${WHDRLIB}" "${LIBDIR}/${LIBNAME}
+  NSPSLIB=${EXV_LIB}" "${LIBDIR}/${NHDRLIB}" "${LIBDIR}/${LIBNAME}" "${LIBDIR}/${NHDRLIB}" "${LIBDIR}/${LIBNAME}
+  SSPSLIB=${EXV_LIB}" "${LIBDIR}/${SHDRLIB}" "${LIBDIR}/${LIBNAME}" "${LIBDIR}/${SHDRLIB}" "${LIBDIR}/${LIBNAME}
 fi
 ################################################################################
 # Machine dependent defines for MACOS-X:
 #
 if test $MACH = MACOS
  then
-  CC="gcc -fno-builtin" \
-  ANSI_CC="gcc -ansi -DANSI_C"
-  ELM_CC="gcc -DANSI_C"
+  CC="gcc -fno-builtin -std=gnu89 -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type -Wno-int-conversion -Wno-incompatible-pointer-types -Wno-parentheses -Wno-dangling-else -Wno-format"
+  ANSI_CC="gcc -std=gnu89 -DANSI_C -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type -Wno-int-conversion"
+  ELM_CC="gcc -std=gnu89 -DANSI_C -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type -Wno-int-conversion"
   DEFINES="-DLINUX_OR_MAC"
   X_LIB="-L/usr/X11R6/lib -L/usr/lib -lX11"
   X_INC="/usr/X11R6/include"
@@ -1179,8 +1186,14 @@ export LIBMV AUDIOLIB
 if test $MACH = MACOS
  then
 # This is mostly for the MACOS installation to pick up the little Mplay and Mrecord scripts.
-  cp -f ./scripts/* $BINDIR
-  cp -f ../../macAudio/build/audioM $BINDIR
+  if test -d ./scripts; then
+    cp -f ./scripts/* $BINDIR
+  fi
+  if test -f ../../macAudio/build/audioM; then
+    cp -f ../../macAudio/build/audioM $BINDIR
+  else
+    echo "Warning: macAudio/build/audioM not found, skipping audio binary install."
+  fi
 fi
 
 SPSLIB2=$SPSLIB
@@ -1223,16 +1236,20 @@ elif test $MACH = LINUX -o $MACH = MACOS; then
         XVIEW_LIB="-Wl,-Bstatic "$XVIEW_LIB" -Wl,-Bdynamic"
     fi
   else
-    echo "Error: Xview libraries not found in linker path."; exit 1
+    echo "Warning: Xview libraries not found in linker path."
+    echo "GUI components (xwaves, etc.) will not be available."
+    XVIEW_LIB=""
   fi # [ -n "$XV_STAT_OR_DYN" ]
-XVIEW_LIB="$XVIEW_LIB $X_UTIL $WINLIBS"
+if [ -n "$XVIEW_LIB" ] ; then
+  XVIEW_LIB="$XVIEW_LIB $X_UTIL $WINLIBS"
+fi
 echo XVIEW_LIB is $XVIEW_LIB
 # Is there an xview directory in the include path?
   if echo "#include <xview/xview.h>" |cpp >/dev/null 2>&1 ; then
     echo "Xview include files present in include path, we don't need to add them"
   else
-    echo "Error: Xview include files not found in path,"; exit 1
-    echo "include directory"
+    echo "Warning: Xview include files not found in path."
+    echo "GUI components (xwaves, etc.) will not be available."
   fi
   XVIEW_INC="$SINCP"
 else

ESPS/general/other_includes/sphere/sphere.h

@@ -32,7 +32,7 @@ extern "C" {
 #include <sp/wavpack/wavpack.h>
 #include <sp/version.h>
 
-#ifndef u_int
+#if !defined(u_int) && !defined(__APPLE__)
 #define u_int unsigned int
 #endif
 

ESPS/general/src/COMPILE

@@ -7,6 +7,8 @@ if echo $ua | grep -q -s "[Ll]inux" ; then export ARCH=linux
 elif echo $ua | egrep -q -s "[Dd]arwin|[Mm]ac" ; then export ARCH=mac
 fi
 current_dir=`pwd`
+# Ensure other_includes (sphere, pixrect headers) are in ESPS_BASE/include
+cp -r $current_dir/../other_includes/* $ESPS_BASE/include/ 2>/dev/null
 cd $current_dir/../h; emake clean; emake install $CLEAN; cd $current_dir
 if test x$1 = xlibs
  then
@@ -17,7 +19,14 @@ if test x$1 = xlibs
 	cd $current_dir
   cd lib_header; emake clean; emake install $CLEAN; cd $current_dir
   cd lib_sp; emake clean; emake install $CLEAN; cd $current_dir
-  cd libxv; emake clean; emake install $CLEAN; cd $current_dir
+  #cd libxv; emake clean; emake install $CLEAN; cd $current_dir
+  # Create empty libexv.a so components that reference EXV_LIB can link.
+  # macOS ar rejects archives with no members, so compile a dummy object.
+  echo "void __libexv_dummy(void){}" > /tmp/libexv_dummy.c
+  ${CC:-gcc} -c /tmp/libexv_dummy.c -o /tmp/libexv_dummy.o
+  ar rc $ESPS_BASE/lib/libexv.a /tmp/libexv_dummy.o
+  ranlib $ESPS_BASE/lib/libexv.a
+  rm -f /tmp/libexv_dummy.c /tmp/libexv_dummy.o
 fi
 cd utils; emake clean; emake install $CLEAN; cd $current_dir
 cd $current_dir/../man;  emake install
@@ -30,8 +39,8 @@ case `mach_type` in
 	SG)	AUDIO=sgaudio ;;
 esac
 # HERE IS WHERE XWAVES, ETC. GET MADE....
-cd ../../ATT ; emake clean; emake install $CLEAN;  cd $current_dir
-cd ${ARCH}_audio; emake clean; emake install $CLEAN; cd $current_dir
+#cd ../../ATT ; emake clean; emake install $CLEAN;  cd $current_dir
+#cd ${ARCH}_audio; emake clean; emake install $CLEAN; cd $current_dir
 cd acf; emake clean; emake install $CLEAN; cd $current_dir
 cd addclass; emake clean; emake install $CLEAN; cd $current_dir
 cd addfea; emake clean; emake install $CLEAN; cd $current_dir
@@ -63,9 +72,9 @@ cd ereverse; emake clean; emake install $CLEAN; cd $current_dir
 cd erlsupport; emake clean; emake install $CLEAN; cd $current_dir
 cd esps2mu; emake clean; emake install $CLEAN; cd $current_dir
 cd eversion; emake clean; emake install $CLEAN; cd $current_dir
-cd exprompt; emake clean; emake install $CLEAN; cd $current_dir
-cd expromptrun; emake clean; emake install $CLEAN; cd $current_dir
-cd fbuttons; emake clean; emake install $CLEAN; cd $current_dir
+#cd exprompt; emake clean; emake install $CLEAN; cd $current_dir
+#cd expromptrun; emake clean; emake install $CLEAN; cd $current_dir
+#cd fbuttons; emake clean; emake install $CLEAN; cd $current_dir
 cd fea2mat; emake clean; emake install $CLEAN; cd $current_dir
 cd fea_deriv; emake clean; emake install $CLEAN; cd $current_dir
 cd fea_edit; emake clean; emake install $CLEAN; cd $current_dir
@@ -87,13 +96,13 @@ cd frame; emake clean; emake install $CLEAN; cd $current_dir
 cd genplot; emake clean; emake install $CLEAN; cd $current_dir
 cd get_esps_base; emake clean; emake install $CLEAN; cd $current_dir
 cd getparam; emake clean; emake install $CLEAN; cd $current_dir
-cd gpstohp; emake clean; emake install $CLEAN; cd $current_dir
+#cd gpstohp; emake clean; emake install $CLEAN; cd $current_dir
 cd hditem; emake clean; emake install $CLEAN; cd $current_dir
 cd hdshrink; emake clean; emake install $CLEAN; cd $current_dir
 cd his; emake clean; emake install $CLEAN; cd $current_dir
 cd igenplot; emake clean; emake install $CLEAN; cd $current_dir
 cd iir_filt; emake clean; emake install $CLEAN; cd $current_dir
-cd image; emake clean; emake install $CLEAN; cd $current_dir
+#cd image; emake clean; emake install $CLEAN; cd $current_dir
 cd imlplot; emake clean; emake install $CLEAN; cd $current_dir
 cd impulse_rs; emake clean; emake install $CLEAN; cd $current_dir
 cd larcbk2rc; emake clean; emake install $CLEAN; cd $current_dir
@@ -103,7 +112,7 @@ cd lpcsynt; emake clean; emake install $CLEAN; cd $current_dir
 cd make_sd; emake clean; emake install $CLEAN; cd $current_dir
 cd mat2fea; emake clean; emake install $CLEAN; cd $current_dir
 cd mbrot; emake clean; emake install $CLEAN; cd $current_dir
-cd mbuttons; emake clean; emake install $CLEAN; cd $current_dir
+#cd mbuttons; emake clean; emake install $CLEAN; cd $current_dir
 cd me_sgram; emake clean; emake install $CLEAN; cd $current_dir
 cd me_spec; emake clean; emake install $CLEAN; cd $current_dir
 cd mergefea; emake clean; emake install $CLEAN; cd $current_dir
@@ -114,7 +123,7 @@ cd mux; emake clean; emake install $CLEAN; cd $current_dir
 cd notch_filt; emake clean; emake install $CLEAN; cd $current_dir
 cd pen; emake clean; emake install $CLEAN; cd $current_dir
 cd playtest; emake clean; emake install $CLEAN; cd $current_dir
-cd plot3d; emake clean; emake install $CLEAN; cd $current_dir
+#cd plot3d; emake clean; emake install $CLEAN; cd $current_dir
 cd plotfield; emake clean; emake install $CLEAN; cd $current_dir
 cd pplain; emake clean; emake install $CLEAN; cd $current_dir
 cd psps; emake clean; emake install $CLEAN; cd $current_dir
@@ -125,7 +134,7 @@ cd rem_dc; emake clean; emake install $CLEAN; cd $current_dir
 cd sdcomp; emake clean; emake install $CLEAN; cd $current_dir
 cd sdtofea; emake clean; emake install $CLEAN; cd $current_dir
 # cd select; emake clean; emake install $CLEAN; cd $current_dir
-cd send_xwaves; emake clean; emake install $CLEAN; cd $current_dir
+#cd send_xwaves; emake clean; emake install $CLEAN; cd $current_dir
 cd setmax; emake clean; emake install $CLEAN; cd $current_dir
 cd setrange; emake clean; emake install $CLEAN; cd $current_dir
 cd sfconvert; emake clean; emake install $CLEAN; cd $current_dir
@@ -146,18 +155,18 @@ cd vqclassify; emake clean; emake install $CLEAN; cd $current_dir
 cd vqdst; emake clean; emake install $CLEAN; cd $current_dir
 cd window; emake clean; emake install $CLEAN; cd $current_dir
 cd wmse_filt; emake clean; emake install $CLEAN; cd $current_dir
-cd wsystem; emake clean; emake install $CLEAN; cd $current_dir
-cd xacf; emake clean; emake install $CLEAN; cd $current_dir
+#cd wsystem; emake clean; emake install $CLEAN; cd $current_dir
+#cd xacf; emake clean; emake install $CLEAN; cd $current_dir
 #cd xpz; emake clean; emake install $CLEAN; cd $current_dir
-cd xtext; emake clean; emake install $CLEAN; cd $current_dir
+#cd xtext; emake clean; emake install $CLEAN; cd $current_dir
 cd zcross; emake clean; emake install $CLEAN; cd $current_dir
 cd zero_pole; emake clean; emake install $CLEAN; cd $current_dir
 cd zero_pad; emake clean; emake install $CLEAN; cd $current_dir
 cd e2sphere; emake clean; emake install $CLEAN; cd $current_dir
 cd filter2; emake clean; emake install $CLEAN; cd $current_dir
-cd formsy; emake clean; emake install $CLEAN; cd $current_dir
-cd ps_ana; emake clean; emake install $CLEAN; cd $current_dir
-cd epochs; emake clean; emake install $CLEAN; cd $current_dir
+#cd formsy; emake clean; emake install $CLEAN; cd $current_dir
+#cd ps_ana; emake clean; emake install $CLEAN; cd $current_dir
+#cd epochs; emake clean; emake install $CLEAN; cd $current_dir
 cd feaop; emake clean; emake install $CLEAN; cd $current_dir
 cd lp_syn; emake clean; emake install $CLEAN; cd $current_dir
 cd ps2frame; emake clean; emake install $CLEAN; cd $current_dir
@@ -170,7 +179,7 @@ cd win_filt; emake clean; emake install $CLEAN; cd $current_dir
 # cd meter; emake clean; emake install $CLEAN; cd $current_dir
 cd get_resid; emake clean; emake install $CLEAN; cd $current_dir
 cd zst; emake clean; emake install $CLEAN; cd $current_dir
-cd xfir_filt; emake clean; emake install $CLEAN; cd $current_dir
+#cd xfir_filt; emake clean; emake install $CLEAN; cd $current_dir
 cd ebanner; emake clean; emake install $CLEAN; cd $current_dir
 # cd rasta_plp; emake clean; emake install $CLEAN; cd $current_dir
 cd cepsyn; emake clean; emake install $CLEAN; cd $current_dir

ESPS/general/src/addfeahd/addfeahd.c

@@ -378,7 +378,7 @@ char  **argv;
 
     if(foreign_header) {
     	*add_genhd_l("foreign_hd_length", (long *)NULL, 1, out_hd) = skip;
-#if !defined(IBM_RS6000) && !defined(DS3100) && !defined(SG) && !defined(HP400) && !defined(M5600) && !defined(OS5) && !defined(LINUX)
+#if !defined(IBM_RS6000) && !defined(DS3100) && !defined(SG) && !defined(HP400) && !defined(M5600) && !defined(OS5) && !defined(LINUX) && !defined(LINUX_OR_MAC)
 	(char *)foreign_hd_ptr = malloc((unsigned)skip);
 #else
 	foreign_hd_ptr = malloc((unsigned)skip);

ESPS/general/src/btosps/btosps.c

@@ -279,7 +279,7 @@ char  **argv;
 
     if(foreign_header) {
     	*add_genhd_l("foreign_hd_length", (long *)NULL, 1, oh) = skip;
-#if defined(IBM_RS6000) || defined(DS3100) || defined(SG) || defined(HP400) || defined(M5600) || defined(OS5) || defined(LINUX)
+#if defined(IBM_RS6000) || defined(DS3100) || defined(SG) || defined(HP400) || defined(M5600) || defined(OS5) || defined(LINUX) || defined(LINUX_OR_MAC)
 	foreign_hd_ptr = malloc((unsigned)skip);
 #else
 	(char *)foreign_hd_ptr = malloc((unsigned)skip);

ESPS/general/src/lib/makefile

@@ -1 +1 @@
-makefile.linux
+makefile.mac

ESPS/general/src/lib/makefile.mac

@@ -29,7 +29,7 @@ tmpfile.o typeconver.o uniq_name.o updatewave.o vqsupport.o \
 execcom.o tempname.o feadstsupp.o isespsfile.o \
 pr_farray.o typesiz.o findespsfi.o getespsbas.o sendwaves.o feafiltsupp.o \
 buildespsp.o convertlab.o trngswitch.o malloc.o ereader.o wavesshow.o \
-is_numeric.o xsend.o audio_.o  audio_mac.o usleep.o eddy.o
+is_numeric.o audio_.o  audio_mac.o usleep.o eddy.o
 
 SRCS =	\
 addstr.c anafeasupp.c atoarray.c atoh.c copy_fea_rec.c \
@@ -47,7 +47,7 @@ tmpfile.c typeconver.c uniq_name.c updatewave.c vqsupport.c \
 pr_farray.c typesiz.c \
 findespsfi.c getespsbas.c sendwaves.c feafiltsupp.c buildespsp.c \
 convertlab.c trngswitch.c malloc.c ereader.c wavesshow.c \
-is_numeric.c xsend.c audio_.c  usleep.c eddy.c
+is_numeric.c audio_.c  usleep.c eddy.c
 
 $(LIBDIR)/$(LIBNAME):	$(OBJS)
 	ar rv $(LIBDIR)/$(LIBNAME) $?
@@ -79,10 +79,6 @@ updatewave.o:	$(SINC)/esps.h $(SINC)/unix.h
 miio.o:		$(SINC)/esps.h $(SINC)/header.h
 is_complex.o:	$(SINC)/esps.h $(SINC)/fea.h
 fea_compat.o:	$(SINC)/esps.h $(SINC)/fea.h
-xsend.o:	$(SINC)/xwaves_ipc.h 
-	        $(CC) -I$(X_INC) $(CFLAGS) -c xsend.c
-
-
 install:	$(LIBDIR)/$(LIBNAME)
 		rm -f $(SPSDIR)/src_examples/lib/feaspecsupp.c
 		cp feaspecsupp.c $(SPSDIR)/src_examples/lib/feaspecsupp.c

ESPS/general/src/lib_header/makefile

@@ -61,6 +61,7 @@ esps/headers.o:  license.c headers.o $(SINC)/header.h  \
 			$(SINC)/esps.h   sphere.o \
 			$(ESIGNAL_LIB)/libesignal.a esignal_fea.o  pc_wav.o
 		$(ELM_CC) -c  $(CFLAGS)   -DESPS_PROG $(NO_LIC) license.c
+		mkdir -p esps
 		mv license.o esps
 		ld -o esps/headers.o -r headers.o  esps/license.o \
 		  sphere.o \
@@ -71,6 +72,7 @@ waves/headers.o: license.c headers.o  $(SINC)/header.h   \
 			$(SINC)/esps.h   sphere.o \
 			$(ESIGNAL_LIB)/libesignal.a esignal_fea.o  pc_wav.o
 		$(ELM_CC) -c $(OFLAGS) $(CFLAGS) -I$(XVIEW_INC) -DWAVES_PROG $(NO_LIC) license.c
+		mkdir -p waves
 		mv license.o waves
 		ld -o waves/headers.o -r headers.o waves/license.o \
 		sphere.o \
@@ -81,6 +83,7 @@ ers/headers.o: license.c headers.o  $(SINC)/header.h   \
 			$(SINC)/esps.h sphere.o \
 			$(ESIGNAL_LIB)/libesignal.a esignal_fea.o  pc_wav.o
 		$(ELM_CC) -c $(CFLAGS) -I$(XVIEW_INC) -DWAVES_PROG -DERS_PROG $(NO_LIC) license.c
+		mkdir -p ers
 		mv license.o ers
 		ld -o ers/headers.o -r headers.o ers/license.o \
 		sphere.o \

ESPS/general/src/lib_header/sphere2.6/include/sp/sphere.h

@@ -32,7 +32,7 @@ extern "C" {
 #include <sp/wavpack/wavpack.h>
 #include <sp/version.h>
 
-#ifndef u_int
+#if !defined(u_int) && !defined(__APPLE__)
 #define u_int unsigned int
 #endif
 

ESPS/general/src/lib_header/sphere2.6/src/bin/Makefile

@@ -46,7 +46,7 @@ INCLUDE = $(PROJECT_ROOT)/include
 LIBDIR	= $(LIBS)
 
 CFLAGS	= -I$(INCLUDE) -L$(LIBDIR) $(LOCAL_CFLAGS)
-CC	= gcc -ansi 
+CC	= gcc -std=gnu89 -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type
 INSTALL	= install -c -s -m 755
 
 MAKEFILE	= Makefile

ESPS/general/src/lib_header/sphere2.6/src/lib/sp/Makefile

@@ -52,7 +52,7 @@ LIBRY	= $(LIBRARY)
 
 CFLAGS	= -I$(INCLUDE) $(PROGCFLAGS) $(LOCAL_CFLAGS)
 #CFLAGS	= -I$(INCLUDE) $(LOCAL_CFLAGS)
-override CC	= gcc -ansi $(CFLAGS)
+override CC	= gcc -std=gnu89 -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type $(CFLAGS)
 
 MAKEFILE	= Makefile
 .PRECIOUS: $(MAKEFILE)

ESPS/general/src/lib_header/sphere2.6/src/lib/sp/fixio.c

@@ -8,6 +8,7 @@
 
 # include <stdio.h>
 # include <stdlib.h>
+# include <unistd.h>
 /* Changed by Jon Fiscus */
 # include <util/fob.h>
 # include <sp/shorten/shorten.h>

ESPS/general/src/lib_header/sphere2.6/src/lib/util/Makefile

@@ -51,7 +51,7 @@ OBJ	= cfg.o comments.o ds.o err_util.o fobops.o hist.o hsgetopt.o itoa.o maldie.
 LIBRY	= $(LIBRARY)
 
 CFLAGS	= -I$(INCLUDE) $(LOCAL_CFLAGS)
-CC	= gcc -ansi $(CFLAGS)
+CC	= gcc -std=gnu89 -D_FORTIFY_SOURCE=0 -Wno-implicit-function-declaration -Wno-implicit-int -Wno-return-type $(CFLAGS)
 
 MAKEFILE	= Makefile
 .PRECIOUS: $(MAKEFILE)

ESPS/general/src/lib_sp/vqdesign.c

@@ -14,6 +14,7 @@
  * This function designs a full-search vector quantization codebook
 */
 #include <stdio.h>
+#include <stdlib.h>
 #include <esps/esps.h>
 #include <esps/fea.h>
 #include <esps/vq.h>
@@ -476,7 +477,7 @@ int *error;
  */
 {
     int i;
-    static first = 1;		    /*flag for first time through*/
+    static int first = 1;	    /*flag for first time through*/
     static float **newcodebook;	    /*storage for new codewords*/
     long n_tosplit;	    /*number of codewords to split*/
     long n_index;	    /*index for new codewords*/