gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2025-11-28 05:47:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid error with old Bison versions

Browse Source 
`api.token.raw` is only defined starting with Bison 3.5
Since it's not essential, define it on the command-line iff the Bison
version is sufficient.
This commit is contained in:
ISSOtm
2020-12-10 13:53:45 +01:00
parent bdfce25db0
commit 3e4c2fe712
4 changed files with 26 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/CMakeLists.txt
View File

@@ -12,9 +12,7 @@ set(common_src
"version.c"
)
find_package(BISON REQUIRED)
find_package(PkgConfig)
if(NOT PKG_CONFIG_FOUND)
# fallback to find_package
find_package(PNG REQUIRED)
@@ -22,8 +20,15 @@ else()
pkg_check_modules(LIBPNG REQUIRED libpng)
endif()
find_package(BISON REQUIRED)
set(BISON_FLAGS "")
# Set sompe optimization flags on versions that support them
if(BISON_VERSION VERSION_GREATER_EQUAL "3.5")
set(BISON_FLAGS "${BISON_FLAGS} -Dapi.token.raw=true")
endif()
BISON_TARGET(PARSER "asm/parser.y"
"${PROJECT_SOURCE_DIR}/src/asm/parser.c"
COMPILE_FLAGS "${BISON_FLAGS}"
DEFINES_FILE "${PROJECT_SOURCE_DIR}/src/asm/parser.h"
)