diff options
| -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() |