Find perl using the CMake's standard FindPerl module.
This gives a standard PERL_EXECUTABLE configuration knob which is useful for
specifying a perl to use without having it in PATH.
Change-Id: I4b196b77e0b4666081a3f291fee3654c47925844
Reviewed-on: https://boringssl-review.googlesource.com/3570
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 972d57d..bbd4f20 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -37,7 +37,7 @@
function(perlasm dest src)
add_custom_command(
OUTPUT ${dest}
- COMMAND perl ${CMAKE_CURRENT_SOURCE_DIR}/${src} ${PERLASM_STYLE} ${PERLASM_FLAGS} ${ARGN} > ${dest}
+ COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/${src} ${PERLASM_STYLE} ${PERLASM_FLAGS} ${ARGN} > ${dest}
DEPENDS
${src}
${PROJECT_SOURCE_DIR}/crypto/perlasm/x86_64-xlate.pl
