configure: pthread test runs one function from pthread.h
Signed-off-by: Valentin Ochs <[email protected]>
---
configure | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/configure b/configure
index aeed6e0..9325d11 100755
--- a/configure
+++ b/configure
@@ -104,7 +104,7 @@ main()
# Check for accept4()
if [ $only_accept4 -eq 1 ]; then
- check_generic "accept4() function" "sys/socket.h" "accept4(0, 0, 0, 0)"
+ check_generic "accept4() function" "sys/socket.h" "accept4(0, 0, 0, 0)" ""
if [ $result = -1 ]; then
exit 1
fi
@@ -113,14 +113,14 @@ main()
echo -en $GREEN$BOLD"Yes"$END_COLOR"\n"
DEFS="$DEFS -DACCEPT_GENERIC"
else
- check_generic "accept4() function" "sys/socket.h" "accept4(0, 0, 0, 0)"
+ check_generic "accept4() function" "sys/socket.h" "accept4(0, 0, 0, 0)" ""
if [ $result -ne 0 ]; then
DEFS="$DEFS -DACCEPT_GENERIC"
fi
fi
if [ $platform == "generic" ]; then
- check_generic "pthread headers" "pthread.h" ""
+ check_generic "pthread headers" "pthread.h" "pthread_t self = pthread_self()" "-lpthread"
fi
if test -z $no_backtrace ; then
@@ -211,6 +211,11 @@ main()
echo "#endif" >> src/include/mk_env.h
}
+# Test if compiling a file with a given feature will work.
+# $1: Description of the feature
+# $2: List of needed #includes, separated by spaces
+# $3: A function call, e.g. "printf("Hello, world\n")
+# $4: A list of libraries, e.g. "-lrt -lpthread"
check_generic() {
printf "+ Checking for %s ... " "$1"
echo -n "" > check.c
@@ -218,7 +223,7 @@ check_generic() {
printf "#include <%s>\n" "$inc" >> check.c
done
printf "int main(int argc, char *argv) { %s; return 0; }\n" "$3" >> check.c
- $CC -D_GNU_SOURCE check.c &> configure.log
+ $CC -D_GNU_SOURCE -Wimplicit -Werror $4 check.c &> configure.log
if [ $? -ne 0 ]; then
result=-1
echo -en $RED$BOLD"No"$END_COLOR"\n"
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