In a cross compile setup, configure tests that run programs
cannot be executed; in that case, provide pessimistic default
values.
Bug reported by Julius Naperkowski.
---
> I can post a patch to add sane default settings for AC_RUN_IFELSE in
> cross compile setups, this weekend.
configure.ac | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/configure.ac b/configure.ac
index 363547c..4a208d4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -360,6 +360,7 @@ AC_RUN_IFELSE(
else if (strcmp(buf, "12345"))
return 2;]])],
[ac_cv_c_c99_format=yes],
+ [ac_cv_c_c99_format=no],
[ac_cv_c_c99_format=no])
])
if test $ac_cv_c_c99_format = no; then
@@ -380,6 +381,7 @@ AC_RUN_IFELSE(
FILE *f = fopen(".", "r");
return f && fread(&c, 1, 1, f)]])],
[ac_cv_fread_reads_directories=no],
+ [ac_cv_fread_reads_directories=yes],
[ac_cv_fread_reads_directories=yes])
])
if test $ac_cv_fread_reads_directories = yes; then
@@ -414,6 +416,7 @@ AC_RUN_IFELSE(
if (snprintf(buf, 3, "%s", "12345") != 5
|| strcmp(buf, "12")) return 1]])],
[ac_cv_snprintf_returns_bogus=no],
+ [ac_cv_snprintf_returns_bogus=yes],
[ac_cv_snprintf_returns_bogus=yes])
])
if test $ac_cv_snprintf_returns_bogus = yes; then
--
1.6.1.137.g3d9e8
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