FS-287: fix bsd shell incompatibility

Makefile.am

@@ -367,14 +367,14 @@ src/include/switch_version.h: src/include/switch_version.h.in .version $(libfree
 	else \
 	  if [ -d .git ] ; then \
 	    version=`git log --format="%h %ci" -1 HEAD | head -1 | sed -e 's|:|-|g' || echo hacked` ; \
-	    if [ "x$$version" == "xhacked" ] ; then \
+	    if [ "x$$version" = "xhacked" ] ; then \
 	      version="hacked-`date -u +%Y%m%dT%H%M%SZ`" ; \
 	    else \
 	      version="git-$$version" ; \
 	    fi ;\
 	  else \
 	    version=`svnversion . -n || echo hacked` ; \
-	    if [ "x$$version" == "xhacked" ] ; then \
+	    if [ "x$$version" = "xhacked" ] ; then \
 	      version="hacked-`date -u +%Y%m%dT%H%M%SZ`" ; \
 	    else \
 	      version="svn-$$version" ; \

libs/broadvoice/configure.ac

@@ -207,7 +207,7 @@ AC_CHECK_HEADERS([sndfile.h])
 
 AC_LANG([C])
 
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
     case "${host}" in
     x86_64-*)

libs/ilbc/configure.ac

@@ -175,14 +175,14 @@ AC_CHECK_HEADERS([sys/select.h])
 AC_CHECK_HEADERS([sys/ioctl.h])
 AC_CHECK_HEADERS([sys/fcntl.h])
 AC_CHECK_HEADERS([audiofile.h])
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
   AC_CHECK_HEADERS([X11/X.h])
 fi
 
 AC_LANG([C++])
 
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
     case "${host}" in
     x86_64-*)
@@ -193,7 +193,7 @@ fi
 
 AC_LANG([C])
 
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
     case "${host}" in
     x86_64-*)

libs/libg722_1/configure.ac

@@ -190,7 +190,7 @@ AC_CHECK_HEADERS([audiofile.h])
 
 AC_LANG([C])
 
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
     case "${host}" in
     x86_64-*)

libs/spandsp/configure.ac

@@ -207,7 +207,7 @@ AC_CHECK_HEADERS([fenv.h])
 AC_CHECK_HEADERS([fftw3.h], , [AC_CHECK_HEADERS([fftw.h])])
 AC_CHECK_HEADERS([pcap.h])
 AC_CHECK_HEADERS([pthread.h])
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
   AC_CHECK_HEADERS([X11/X.h])
 fi
@@ -253,7 +253,7 @@ AC_CHECK_HEADERS([FL/Fl_Audio_Meter.H], [], [], [],[[#include <FL/Fl.H>
 
 AC_LANG([C])
 
-if test "${build}" == "${host}"
+if test "${build}" = "${host}"
 then
     case "${host}" in
     x86_64-*)

libs/spandsp/unpack_gsm0610_data.sh

@@ -53,7 +53,7 @@ else
     cd gsm0610
 fi
 
-if [ $1x ==  --no-exe-runx ]
+if [ $1x =  --no-exe-runx ]
 then
     # Run the .exe files, which should be here
     ./FR_A.EXE
@@ -77,7 +77,7 @@ rm -rf READ_FRA.TXT
 rm -rf ACTION
 rm -rf unpacked
 
-if [ $1x ==  --no-exex ]
+if [ $1x =  --no-exex ]
 then
     # We need to prepare the .exe files to be run separately
     rm -rf *.INP

libs/sqlite/configure.ac

@@ -447,7 +447,7 @@ if test "$TARGET_EXEEXT" = ".exe"; then
     OS_WIN=0
     OS_OS2=1
     TARGET_CFLAGS="$TARGET_CFLAGS -DOS_OS2=1"
-    if test "$ac_compiler_gnu" == "yes" ; then
+    if test "$ac_compiler_gnu" = "yes" ; then
       TARGET_CFLAGS="$TARGET_CFLAGS -Zomf -Zexe -Zmap"
       BUILD_CFLAGS="$BUILD_CFLAGS -Zomf -Zexe"
     fi