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| author | Fabrice Fontaine <fontaine.fabrice@gmail.com> | 2019-06-08 23:44:37 +0200 |
|---|---|---|
| committer | Fabrice Fontaine <fontaine.fabrice@gmail.com> | 2019-06-08 23:51:19 +0200 |
| commit | 0374b55942e533a3c3997439481a8d05d6c8f729 (patch) | |
| tree | 5514abfee8a8ce86a732aa662d4f67cc2d890f2b /m4 | |
| parent | b002f04f03ee924f7cdbe44483a74d66be2982cd (diff) | |
| download | libevent-0374b55942e533a3c3997439481a8d05d6c8f729.tar.gz | |
m4/libevent_openssl.m4: fix detection of openssl
Since commit 506df426dbeb0187bbd3654bd286b4100628fb16, OPENSSL_INCS is
added to CPPFLAGS without any white space, as a result openssl detection
fails on:
configure:10395: checking openssl/ssl.h usability
configure:10395: /home/fabrice/buildroot-test/buildroot/output/host/bin/riscv32-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -Wall -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64-I/home/fabrice/buildroot-test/buildroot/output/host/bin/../riscv32-buildroot-linux-gnu/sysroot/usr/include conftest.c >&5
<command-line>:0:0: warning: "_FILE_OFFSET_BITS" redefined
<command-line>:0:0: note: this is the location of the previous definition
<command-line>:0:23: error: division by zero in #if
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/libevent_openssl.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/libevent_openssl.m4 b/m4/libevent_openssl.m4 index 7b458134..19811981 100644 --- a/m4/libevent_openssl.m4 +++ b/m4/libevent_openssl.m4 @@ -40,7 +40,7 @@ case "$enable_openssl" in ;; esac CPPFLAGS_SAVE=$CPPFLAGS - CPPFLAGS+=$OPENSSL_INCS + CPPFLAGS="$CPPFLAGS $OPENSSL_INCS" AC_CHECK_HEADERS([openssl/ssl.h], [], [have_openssl=no]) CPPFLAGS=$CPPFLAGS_SAVE AC_SUBST(OPENSSL_INCS) |