[Buildroot] [PATCH v1] pcre2: enable no MMU build
Peter Seiderer
ps.report at gmx.net
Mon Jul 10 18:51:22 UTC 2017
Use '--disable-pcre2grep-callout' for !BR2_USE_MMU, disables
fork usage.
Fixes [1]:
CCLD pcre2grep
src/pcre2grep-pcre2grep.o: In function `pcre2grep_callout':
pcre2grep.c:(.text+0x402): undefined reference to `fork'
collect2: error: ld returned 1 exit status
[1] http://autobuild.buildroot.net/results/2c2/2c2665844748a3bdb010315200eea70aa3504b95
Signed-off-by: Peter Seiderer <ps.report at gmx.net>
---
package/pcre2/pcre2.mk | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/package/pcre2/pcre2.mk b/package/pcre2/pcre2.mk
index 5b7a163255..b7da1ed991 100644
--- a/package/pcre2/pcre2.mk
+++ b/package/pcre2/pcre2.mk
@@ -16,5 +16,10 @@ PCRE2_CONF_OPTS += --enable-pcre2-8
PCRE2_CONF_OPTS += $(if $(BR2_PACKAGE_PCRE2_16),--enable-pcre2-16,--disable-pcre2-16)
PCRE2_CONF_OPTS += $(if $(BR2_PACKAGE_PCRE2_32),--enable-pcre2-32,--disable-pcre2-32)
+# disable fork usage if not available
+ifeq ($(BR2_USE_MMU),)
+PCRE2_CONF_OPTS += --disable-pcre2grep-callout
+endif
+
$(eval $(autotools-package))
$(eval $(host-autotools-package))
--
2.11.0
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