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| author | Letu Ren <fantasquex@gmail.com> | 2022-05-11 15:29:26 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2022-05-12 16:58:09 (GMT) |
| commit | 8041ca5df0cb7a016f061206abe2466832add0ea (patch) | |
| tree | 6c1f6a408fcff9b5fd949316a90c267166b624f8 /Modules/FindGLUT.cmake | |
| parent | 364fde65ee93588cb519ece09b161c0e8e826c3c (diff) | |
| download | CMake-8041ca5df0cb7a016f061206abe2466832add0ea.zip CMake-8041ca5df0cb7a016f061206abe2466832add0ea.tar.gz CMake-8041ca5df0cb7a016f061206abe2466832add0ea.tar.bz2 | |
FindGLUT: Fix GLUT_INCLUDE_DIRS with pkg-config and /usr/include
Fixes: #23474
Diffstat (limited to 'Modules/FindGLUT.cmake')
| -rw-r--r-- | Modules/FindGLUT.cmake | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Modules/FindGLUT.cmake b/Modules/FindGLUT.cmake index 43041c5..72d4db5 100644 --- a/Modules/FindGLUT.cmake +++ b/Modules/FindGLUT.cmake @@ -96,7 +96,21 @@ endfunction() find_package(PkgConfig QUIET) if(PKG_CONFIG_FOUND) + # Tell pkg-config not to strip any -I flags to make sure GLUT_INCLUDE_DIRS + # will be defined. + if(DEFINED ENV{PKG_CONFIG_ALLOW_SYSTEM_CFLAGS}) + set(_pkgconfig_allow_system_cflags_old "$ENV{PKG_CONFIG_ALLOW_SYSTEM_CFLAGS}") + else() + unset(_pkgconfig_allow_system_cflags_old) + endif() + set(ENV{PKG_CONFIG_ALLOW_SYSTEM_CFLAGS} 1) pkg_check_modules(GLUT QUIET glut) + if(DEFINED _pkgconfig_allow_system_cflags_old) + set(ENV{PKG_CONFIG_ALLOW_SYSTEM_CFLAGS} "${_pkgconfig_allow_system_cflags_old}") + unset(_pkgconfig_allow_system_cflags_old) + else() + unset(ENV{PKG_CONFIG_ALLOW_SYSTEM_CFLAGS}) + endif() if(NOT GLUT_FOUND) pkg_check_modules(GLUT QUIET freeglut) endif() |