Skip to content

fix FindGMP.cmake #205

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 29, 2016
Merged

fix FindGMP.cmake #205

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 6 additions & 5 deletions cmake/modules/FindGMP.cmake
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,8 +44,10 @@ endif(NOT GMP_FIND_VERSION)
if(GMP_INCLUDES)

# Set GMP_VERSION

file(READ "${GMP_INCLUDES}/gmp.h" _gmp_version_header)
execute_process( COMMAND ${CMAKE_CXX_COMPILER} -dM -E "${GMP_INCLUDES}/gmp.h"
COMMAND grep __GNU_MP_VERSION
COMMAND grep -v RELEASE
OUTPUT_VARIABLE _gmp_version_header)

string(REGEX MATCH "define[ \t]+__GNU_MP_VERSION[ \t]+([0-9]+)" _gmp_major_version_match "${_gmp_version_header}")
set(GMP_MAJOR_VERSION "${CMAKE_MATCH_1}")
Expand All @@ -57,11 +59,10 @@ if(GMP_INCLUDES)
set(GMP_VERSION ${GMP_MAJOR_VERSION}.${GMP_MINOR_VERSION}.${GMP_PATCHLEVEL_VERSION})

# Check whether found version exceeds minimum version

message(STATUS "GMP_VERSION: ${GMP_VERSION} found in ${GMP_INCLUDES}")
if(${GMP_VERSION} VERSION_LESS ${GMP_FIND_VERSION})
set(GMP_VERSION_OK FALSE)
message(STATUS "GMP version ${GMP_VERSION} found in ${GMP_INCLUDES}, "
"but at least version ${GMP_FIND_VERSION} is required")
message(STATUS "At least version ${GMP_FIND_VERSION} of GMP is required")
else(${GMP_VERSION} VERSION_LESS ${GMP_FIND_VERSION})
set(GMP_VERSION_OK TRUE)
endif(${GMP_VERSION} VERSION_LESS ${GMP_FIND_VERSION})
Expand Down