suzanne.soy/racket
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

configure: use `pkg-config' for libffi

Browse Source
This commit is contained in:
Matthew Flatt 2011-04-13 10:56:40 -06:00
parent efed709f69
commit f6d185abab
2 changed files with 62 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/configure vendored
View File

@ -5120,8 +5120,34 @@ if test "${enable_libffi}" = "yes" ; then
if test "${enable_foreign}" = "yes" ; then
{ echo "$as_me:$LINENO: checking for libffi" >&5
echo $ECHO_N "checking for libffi... $ECHO_C" >&6; }
# Try to get flags form pkg-config:
libffi_config_prog="pkg-config libffi"
libffi_config_preflags=`$libffi_config_prog --cflags-only-I 2> /dev/null`
if test "$?" = 0 ; then
libffi_config_cflags=`$libffi_config_prog --cflags-only-other 2> /dev/null`
if test "$?" = 0 ; then
libffi_config_ldflags=`$libffi_config_prog --libs 2> /dev/null`
if test "$?" != 0 ; then
libffi_config_preflags=""
libffi_config_cflags=""
libffi_config_ldflags="-lffi"
fi
else
libffi_config_preflags=""
libffi_config_cflags=""
libffi_config_ldflags="-lffi"
fi
else
libffi_config_preflags=""
libffi_config_cflags=""
libffi_config_ldflags="-lffi"
fi
OLD_CFLAGS="${CFLAGS}"
OLD_LDFLAGS="${LDFLAGS}"
LDFLAGS="${LDFLAGS} -lffi"
CFLAGS="${CFLAGS} ${libffi_config_preflags} ${libffi_config_cflags}"
LDFLAGS="${LDFLAGS} ${libffi_config_ldflags}"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -5169,9 +5195,13 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
{ echo "$as_me:$LINENO: result: $have_libffi" >&5
echo "${ECHO_T}$have_libffi" >&6; }
if test "${have_libffi}" = "no" ; then
CFLAGS="${OLD_CFLAGS}"
LDFLAGS="${OLD_LDFLAGS}"
echo "Building own libffi"
else
CFLAGS="${OLD_CFLAGS}"
PREFLAGS="${PREFLAGS} ${libffi_config_preflags}"
CFLAGS="${COMPFLAGS} ${libffi_config_cflags}"
echo "Using installed libffi"
OWN_LIBFFI="OFF"
fi

32
src/racket/configure.ac
View File

@ -855,8 +855,34 @@ AC_MSG_RESULT($mbsrtowcs)
if test "${enable_libffi}" = "yes" ; then
if test "${enable_foreign}" = "yes" ; then
AC_MSG_CHECKING([for libffi])
# Try to get flags form pkg-config:
libffi_config_prog="pkg-config libffi"
libffi_config_preflags=`$libffi_config_prog --cflags-only-I 2> /dev/null`
if test "$?" = 0 ; then
libffi_config_cflags=`$libffi_config_prog --cflags-only-other 2> /dev/null`
if test "$?" = 0 ; then
libffi_config_ldflags=`$libffi_config_prog --libs 2> /dev/null`
if test "$?" != 0 ; then
libffi_config_preflags=""
libffi_config_cflags=""
libffi_config_ldflags="-lffi"
fi
else
libffi_config_preflags=""
libffi_config_cflags=""
libffi_config_ldflags="-lffi"
fi
else
libffi_config_preflags=""
libffi_config_cflags=""
libffi_config_ldflags="-lffi"
fi
OLD_CFLAGS="${CFLAGS}"
OLD_LDFLAGS="${LDFLAGS}"
LDFLAGS="${LDFLAGS} -lffi"
CFLAGS="${CFLAGS} ${libffi_config_preflags} ${libffi_config_cflags}"
LDFLAGS="${LDFLAGS} ${libffi_config_ldflags}"
AC_TRY_LINK([#include <ffi.h>],
[ffi_cif cif; ]
[ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0, &ffi_type_void, NULL);],
@ -864,9 +890,13 @@ if test "${enable_libffi}" = "yes" ; then
have_libffi=no)
AC_MSG_RESULT($have_libffi)
if test "${have_libffi}" = "no" ; then
CFLAGS="${OLD_CFLAGS}"
LDFLAGS="${OLD_LDFLAGS}"
echo "Building own libffi"
else
CFLAGS="${OLD_CFLAGS}"
PREFLAGS="${PREFLAGS} ${libffi_config_preflags}"
CFLAGS="${COMPFLAGS} ${libffi_config_cflags}"
echo "Using installed libffi"
OWN_LIBFFI="OFF"
fi