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-rw-r--r--external/openldap/ExternalProject_openldap.mk13
1 files changed, 11 insertions, 2 deletions
diff --git a/external/openldap/ExternalProject_openldap.mk b/external/openldap/ExternalProject_openldap.mk
index 79519fcd4e8b..d5e1189cdef3 100644
--- a/external/openldap/ExternalProject_openldap.mk
+++ b/external/openldap/ExternalProject_openldap.mk
@@ -15,6 +15,15 @@ $(eval $(call gb_ExternalProject_register_targets,openldap,\
build \
))
+openldap_CFLAGS =
+ifeq ($(OS),LINUX) # i.e., assuming glibc
+# glibc needs at least _XOPEN_SOURCE=500 to declare pthread_getconcurrency and
+# pthread_setconcurrency in <pthread.h> (and once that is defined, it also needs either
+# _DEFUALT_SOURCE (glibc >= 2.19) or the deprecated _BSD_SOURCE (glibc <= 2.18) to be defined
+# explicitly, so that e.g. u_char is declared in <sys/types.h>):
+openldap_CFLAGS = -D_XOPEN_SOURCE=500 -D_DEFAULT_SOURCE -D_BSD_SOURCE
+endif
+
openldap_LDFLAGS =
ifeq ($(SYSTEM_NSS),)
openldap_LDFLAGS += -L$(call gb_UnpackedTarball_get_dir,nss)/dist/out/lib \
@@ -42,10 +51,10 @@ $(call gb_ExternalProject_get_state_target,openldap,build) :
ac_cv_func_memcmp_working=yes \
) \
$(if $(SYSTEM_NSS), \
- CPPFLAGS="$(CPPFLAGS) $(NSS_CFLAGS)" CFLAGS="$(CFLAGS) $(NSS_CFLAGS) $(call gb_ExternalProject_get_build_flags,openldap)" LDFLAGS="$(LDFLAGS) $(NSS_LIBS)" \
+ CPPFLAGS="$(CPPFLAGS) $(NSS_CFLAGS)" CFLAGS="$(CFLAGS) $(openldap_CFLAGS) $(NSS_CFLAGS) $(call gb_ExternalProject_get_build_flags,openldap)" LDFLAGS="$(LDFLAGS) $(NSS_LIBS)" \
, \
CPPFLAGS="$(CPPFLAGS) -I$(call gb_UnpackedTarball_get_dir,nss)/dist/public/nss -I$(call gb_UnpackedTarball_get_dir,nss)/dist/out/include" \
- CFLAGS="$(CFLAGS) $(call gb_ExternalProject_get_build_flags,openldap) -I$(call gb_UnpackedTarball_get_dir,nss)/dist/public/nss -I$(call gb_UnpackedTarball_get_dir,nss)/dist/out/include" \
+ CFLAGS="$(CFLAGS) $(openldap_CFLAGS) $(call gb_ExternalProject_get_build_flags,openldap) -I$(call gb_UnpackedTarball_get_dir,nss)/dist/public/nss -I$(call gb_UnpackedTarball_get_dir,nss)/dist/out/include" \
) \
$(if $(openldap_LDFLAGS),LDFLAGS="$(LDFLAGS) $(openldap_LDFLAGS)") \
&& MAKEFLAGS= && $(MAKE) \