diff options
| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2015-05-06 12:27:35 +0100 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2015-05-06 12:27:35 +0100 |
| commit | 4c7e7cb362a1589b1a326f3f69bc918430e82bfd (patch) | |
| tree | 5f0c43c30eaaa7c769b852ca3bcc18ae6f7b12f0 /CMakeLists.txt | |
| parent | 918e08f278c23d83497d30d0dd8485cbfd01181e (diff) | |
| download | rspamd-4c7e7cb362a1589b1a326f3f69bc918430e82bfd.tar.gz rspamd-4c7e7cb362a1589b1a326f3f69bc918430e82bfd.zip | |
Some pcre distributions are brain damaged.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d5a7677e0..5136213d9 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -792,6 +792,36 @@ CHECK_SYMBOL_EXISTS(sched_yield "sched.h" HAVE_SCHED_YIELD) CHECK_SYMBOL_EXISTS(__get_cpuid "cpuid.h" HAVE_GET_CPUID) CHECK_SYMBOL_EXISTS(PCRE_CONFIG_JIT "pcre.h" HAVE_PCRE_JIT) +# Some PCRE implementations are lacking of pcre_jit_exec fast path +SET(_PCRE_FAST_TEST " +#include \"pcre.h\" +int main (void) +{ + int rc; + int ovector[30]; + pcre *re; + pcre_extra *extra; + pcre_jit_stack *jit_stack; + + re = pcre_compile(\"abc\", 0, NULL, NULL, NULL); + extra = pcre_study(re, PCRE_STUDY_JIT_COMPILE, NULL); + jit_stack = pcre_jit_stack_alloc(32*1024, 512*1024); + pcre_assign_jit_stack(extra, NULL, jit_stack); + rc = pcre_jit_exec(re, extra, \"abc\", 3, 0, 0, ovector, 30, jit_stack); + + return rc; +} +") + +SET(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES} -lpcre") +CHECK_C_SOURCE_COMPILES("${_PCRE_FAST_TEST}" _PCRE_JIT_FAST) +IF(_PCRE_JIT_FAST) + SET(HAVE_PCRE_JIT_FAST 1) + MESSAGE(STATUS "pcre_jit_exec is supported") +ELSE(_PCRE_JIT_FAST) + MESSAGE(STATUS "pcre_jit_exec is -NOT- supported") +ENDIF(_PCRE_JIT_FAST) + FILE(WRITE ${CMAKE_BINARY_DIR}/pthread_setpshared.c " #include <pthread.h> #include <stdlib.h> |