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Diffstat (limited to 'config/parse-types.sh')
-rwxr-xr-xconfig/parse-types.sh53
1 files changed, 31 insertions, 22 deletions
diff --git a/config/parse-types.sh b/config/parse-types.sh
index d7cb9cc1..24d2a990 100755
--- a/config/parse-types.sh
+++ b/config/parse-types.sh
@@ -16,8 +16,15 @@ if test -z "$CPP"; then
CPP="$CC -E"
fi
-echo '#include <asm/types.h>' | $CPP - | \
- sed -f sed.script | grep '^#' > asm_types.h
+/bin/echo -n "checking for __uNN types... "
+# can't check [ -f /usr/include/asm/types.h ] directly, since
+# the include path might be different if cross-compiling
+if echo '#include <asm/types.h>' | $CPP - 2> parse-types.log | \
+ sed -f sed.script | grep '^#' > asm_types.h; then
+ echo "using <asm/types.h>"
+else
+ echo "using generic types"
+fi
rm sed.script
@@ -26,83 +33,83 @@ cp asm_types.h asm_types.c
cat >> asm_types.c <<EOF
#include <stdio.h>
#include <stdlib.h>
-main(int argc, char **argv)
+int main(int argc, char **argv)
{
#ifdef __U8_TYPEDEF
if (sizeof(__U8_TYPEDEF) != 1) {
printf("Sizeof(__U8__TYPEDEF) is %d should be 1\n",
- sizeof(__U8_TYPEDEF));
+ (int) sizeof(__U8_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __U8_TYPEDEF not defined
#endif
#ifdef __S8_TYPEDEF
if (sizeof(__S8_TYPEDEF) != 1) {
printf("Sizeof(_S8__TYPEDEF) is %d should be 1\n",
- sizeof(__S8_TYPEDEF));
+ (int) sizeof(__S8_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __S8_TYPEDEF not defined
#endif
#ifdef __U16_TYPEDEF
if (sizeof(__U16_TYPEDEF) != 2) {
printf("Sizeof(__U16__TYPEDEF) is %d should be 2\n",
- sizeof(__U16_TYPEDEF));
+ (int) sizeof(__U16_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __U16_TYPEDEF not defined
#endif
#ifdef __S16_TYPEDEF
if (sizeof(__S16_TYPEDEF) != 2) {
printf("Sizeof(__S16__TYPEDEF) is %d should be 2\n",
- sizeof(__S16_TYPEDEF));
+ (int) sizeof(__S16_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __S16_TYPEDEF not defined
#endif
#ifdef __U32_TYPEDEF
if (sizeof(__U32_TYPEDEF) != 4) {
printf("Sizeof(__U32__TYPEDEF) is %d should be 4\n",
- sizeof(__U32_TYPEDEF));
+ (int) sizeof(__U32_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __U32_TYPEDEF not defined
#endif
#ifdef __S32_TYPEDEF
if (sizeof(__S32_TYPEDEF) != 4) {
printf("Sizeof(__S32__TYPEDEF) is %d should be 4\n",
- sizeof(__S32_TYPEDEF));
+ (int) sizeof(__S32_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __S32_TYPEDEF not defined
#endif
#ifdef __U64_TYPEDEF
if (sizeof(__U64_TYPEDEF) != 8) {
printf("Sizeof(__U64__TYPEDEF) is %d should be 8\n",
- sizeof(__U64_TYPEDEF));
+ (int) sizeof(__U64_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __U64_TYPEDEF not defined
#endif
#ifdef __S64_TYPEDEF
if (sizeof(__S64_TYPEDEF) != 8) {
printf("Sizeof(__S64__TYPEDEF) is %d should be 8\n",
- sizeof(__S64_TYPEDEF));
+ (int) sizeof(__S64_TYPEDEF));
exit(1);
}
-#else
+#elif defined(__linux__)
#warning __S64_TYPEDEF not defined
#endif
- exit(0);
+ return 0;
}
EOF
@@ -111,8 +118,10 @@ if ./asm_types
then
true
else
- echo "Problem detected with asm_types.h"
- echo "" > asm_types.h
+ if [ "${CROSS_COMPILE}" != "1" ]; then
+ echo "Problem detected with asm_types.h"
+ echo "" > asm_types.h
+ fi
fi
rm asm_types.c asm_types