configure: fix mktemp call for macOS

[notmuch] / configure

diff --git a/configure b/configure
index e157aadfa047bb3cbf9ba9ae3991317b2ec61fe5..6e73b22ef68d044f63074bbd7b9a1775a23e12af 100755 (executable)
--- a/configure
+++ b/configure
@@ -529,8 +529,10 @@ int main () {
     return 0;
 }
 EOF
-    if ${CC} ${CFLAGS} ${gmime_cflags} ${gmime_ldflags}  _check_session_keys.c -o _check_session_keys > /dev/null 2>&1 \
-           && TEMP_GPG=$(mktemp -d) \
+    if ! TEMP_GPG=$(mktemp -d "${TMPDIR:-/tmp}/notmuch.XXXXXX"); then
+        printf 'No.\nCould not make tempdir for testing session-key support.\n'
+        errors=$((errors + 1))
+    elif ${CC} ${CFLAGS} ${gmime_cflags} _check_session_keys.c ${gmime_ldflags} -o _check_session_keys \
            && GNUPGHOME=${TEMP_GPG} gpg --batch --quiet --import < test/gnupg-secret-key.asc \
            && SESSION_KEY=$(GNUPGHOME=${TEMP_GPG} ./_check_session_keys) \
            && [ $SESSION_KEY = 9:0BACD64099D1468AB07C796F0C0AC4851948A658A15B34E803865E9FC635F2F5 ]
@@ -538,19 +540,25 @@ EOF
         printf "OK.\n"
     else
         cat <<EOF
-
+No.
 *** Error: Could not extract session keys from encrypted message.
 
 This is likely due to your GMime having been built against a old
 version of GPGME.
 
 Please try to rebuild your version of GMime against a more recent
-version of GPGME (at least GPGME 1.8.0).  Your current GPGME version
-is: $(gpgme-config --version)
+version of GPGME (at least GPGME 1.8.0).
 EOF
-        rm -rf _check_session_keys.c _check_session_keys "$TEMP_GPG"
+        if command -v gpgme-config >/dev/null; then
+            printf 'Your current GPGME development version is: %s\n' "$(gpgme-config --version)"
+        else
+            printf 'You do not have the GPGME development libraries installed.\n'
+        fi
         errors=$((errors + 1))
     fi
+    if [ -n "$TEMP_GPG" -a -d "$TEMP_GPG" ]; then
+        rm -rf "$TEMP_GPG"
+    fi
 else
     have_gmime=0
     printf "No.\n"
@@ -1023,7 +1031,7 @@ for flag in -Wmissing-declarations; do
 done
 printf "\n\t%s\n" "${WARN_CFLAGS}"
 
-rm -f minimal minimal.c _libversion.c _libversion _libversion.sh
+rm -f minimal minimal.c _libversion.c _libversion _libversion.sh _check_session_keys.c _check_session_keys
 
 # construct the Makefile.config
 cat > Makefile.config <<EOF