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generate config.h the cmake way #106

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generate config.h the cmake way #106

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2e8095b
cmake generating config.h file
edwardhartnett Mar 29, 2024
5b60de7
cmake generating config.h file
edwardhartnett Mar 29, 2024
21f02d5
cmake generating config.h file
edwardhartnett Mar 29, 2024
c2950ea
more config work
edwardhartnett Mar 29, 2024
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6 changes: 6 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ file(STRINGS "VERSION" pVersion)

# Set up project with version number from VERSION file.
project(wgrib2 VERSION ${pVersion} LANGUAGES Fortran C)
message(STATUS "Building wgrib2-${CMAKE_PROJECT_VERSION}")

# Handle user build options.
option(USE_NETCDF3 "Use NetCDF-3?" off)
Expand Down Expand Up @@ -130,6 +131,11 @@ if(USE_PNG)
endif()

# write config.h
configure_file (
"${PROJECT_SOURCE_DIR}/wgrib2/config.h.in"
"${PROJECT_BINARY_DIR}/wgrib2/config.h"
)

message(STATUS "Writing config.h...")
FILE(WRITE "wgrib2/config.h" "/* config.h generated by cmake */\n")
FILE(APPEND "wgrib2/config.h" "#ifndef _CONFIG_H\n")
Expand Down
32 changes: 32 additions & 0 deletions wgrib2/config.h.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
/* config.h generated by cmake */
#ifndef _CONFIG_H
#define _CONFIG_H

#cmakedefine USE_NETCDF3
#cmakedefine USE_NETCDF4
#cmakedefine USE_HDF5
#cmakedefine USE_REGEX
#cmakedefine USE_TIGGE
#cmakedefine USE_MYSQL
#define USE_IPOLATES @USE_IPOLATES@
#cmakedefine USE_UDF
#cmakedefine USE_OPENMP
#cmakedefine USE_PROJ4
#cmakedefine USE_WMO_VALIDATION
#cmakedefine DISABLE_TIMEZONE
#cmakedefine DISABLE_ALARM
#cmakedefine USE_NAMES NCEP
#cmakedefine USE_G2CLIB
#cmakedefine USE_PNG
#cmakedefine USE_JASPER
#cmakedefine USE_OPENJPEG
#cmakedefine MAKE_FTN_API
#cmakedefine USE_AEC

#define BUILD_COMMENTS "@BUILD_COMMENTS@"
#define CC "@CMAKE_C_COMPILER@ @CMAKE_C_COMPILER_ID@"
#define FORTRAN "@CMAKE_Fortran_COMPILER@ @CMAKE_Fortran_COMPILER_ID@"
#define CPPFLAGS "@CMAKE_C_FLAGS@"
#define FFLAGS "@CMAKE_Fortran_FLAGS@"
#define WGRIB2_VERSION "@CMAKE_PROJECT_VERSION@"
#endif
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