Wed, 29 Jun 2022 14:43:42 +0300
Enable drawing clockwise shapes despite mapbox::earcut rewinding them
29 | 1 | # |
2 | # Find GLM | |
3 | # | |
4 | # Try to find GLM : OpenGL Mathematics. | |
5 | # This module defines | |
6 | # - GLM_INCLUDE_DIRS | |
7 | # - GLM_FOUND | |
8 | # | |
9 | # The following variables can be set as arguments for the module. | |
10 | # - GLM_ROOT_DIR : Root library directory of GLM | |
11 | # | |
12 | # References: | |
13 | # - https://github.com/Groovounet/glm/blob/master/util/FindGLM.cmake | |
14 | # - https://bitbucket.org/alfonse/gltut/src/28636298c1c0/glm-0.9.0.7/FindGLM.cmake | |
15 | # | |
16 | ||
17 | # Additional modules | |
18 | include(FindPackageHandleStandardArgs) | |
19 | ||
20 | if (WIN32) | |
21 | # Find include files | |
22 | find_path( | |
23 | GLM_INCLUDE_DIR | |
24 | NAMES glm/glm.hpp | |
25 | PATHS | |
26 | $ENV{PROGRAMFILES}/include | |
27 | ${GLM_ROOT_DIR}/include | |
28 | DOC "The directory where glm/glm.hpp resides") | |
29 | else() | |
30 | # Find include files | |
31 | find_path( | |
32 | GLM_INCLUDE_DIR | |
33 | NAMES glm/glm.hpp | |
34 | PATHS | |
35 | /usr/include | |
36 | /usr/local/include | |
37 | /sw/include | |
38 | /opt/local/include | |
39 | ${GLM_ROOT_DIR}/include | |
40 | DOC "The directory where glm/glm.hpp resides") | |
41 | endif() | |
42 | ||
43 | # Handle REQUIRD argument, define *_FOUND variable | |
44 | find_package_handle_standard_args(GLM DEFAULT_MSG GLM_INCLUDE_DIR) | |
45 | ||
46 | # Define GLM_INCLUDE_DIRS | |
47 | if (GLM_FOUND) | |
48 | set(GLM_INCLUDE_DIRS ${GLM_INCLUDE_DIR}) | |
49 | endif() | |
50 | ||
51 | # Hide some variables | |
52 | mark_as_advanced(GLM_INCLUDE_DIR) |