git: 559697321a6c - main - math/the-algorithms-c++: fix build without libomp

From: Piotr Kubaj <pkubaj_at_FreeBSD.org>
Date: Mon, 13 Mar 2023 00:05:51 UTC 
The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=559697321a6c96a8a5aca779fc97fa8d292d61f1

commit 559697321a6c96a8a5aca779fc97fa8d292d61f1
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2023-03-13 00:02:57 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2023-03-13 00:02:57 +0000

    math/the-algorithms-c++: fix build without libomp
    
    CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
    CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage
    CMake Error at /usr/local/share/cmake/Modules/FindOpenMP.cmake:261 (try_compile):
      Failed to configure test project build system.
    Call Stack (most recent call first):
      /usr/local/share/cmake/Modules/FindOpenMP.cmake:537 (_OPENMP_GET_FLAGS)
      CMakeLists.txt:21 (find_package)
---
 math/the-algorithms-c++/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/math/the-algorithms-c++/Makefile b/math/the-algorithms-c++/Makefile
index 6422d51c9e00..f8856b89f2c3 100644
--- a/math/the-algorithms-c++/Makefile
+++ b/math/the-algorithms-c++/Makefile
@@ -10,6 +10,9 @@ LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake gl localbase:ldflags
+.if !exists(/usr/include/omp.h)
+CMAKE_OFF=	USE_OPENMP
+.endif
 USE_GL=		gl glut
 
 USE_GITHUB=	yes