mirror of
https://github.com/libretro/RetroArch
synced 2024-07-05 09:48:42 +00:00
137 lines
2.6 KiB
Bash
137 lines
2.6 KiB
Bash
. qb/config.comp.sh
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TEMP_C=.tmp.c
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TEMP_CXX=.tmp.cxx
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TEMP_EXE=.tmp
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CC="${CC:-}"
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CXX="${CXX:-}"
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PKG_CONF_PATH="${PKG_CONF_PATH:-}"
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WINDRES="${WINDRES:-}"
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# Checking for working C compiler
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cat << EOF > "$TEMP_C"
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#include <stdio.h>
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int main(void) { puts("Hai world!"); return 0; }
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EOF
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# test_compiler:
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# Check that the compiler exists in the $PATH and works
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# $1 = compiler
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# $2 = temporary build file
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test_compiler ()
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{
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compiler=
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for comp in $(printf %s "$1"); do
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if ! next "$comp"; then
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compiler="${compiler} $(exists "${comp}")" ||
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return 1
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fi
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done
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$(printf %s "$1") -o "$TEMP_EXE" "$2" >/dev/null 2>&1 || return 1
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compiler="${compiler# }"
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return 0
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}
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printf %s 'Checking for suitable working C compiler ... '
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cc_works=0
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add_opt CC no
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if [ "$CC" ]; then
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if test_compiler "$CC" "$TEMP_C"; then
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cc_works=1
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fi
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else
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for cc in gcc cc clang; do
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if test_compiler "${CROSS_COMPILE}${cc}" "$TEMP_C"; then
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CC="$compiler"
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cc_works=1
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break
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fi
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done
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fi
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rm -f -- "$TEMP_C" "$TEMP_EXE"
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cc_status='does not work'
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if [ "$cc_works" = '1' ]; then
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cc_status='works'
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HAVE_CC='yes'
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elif [ -z "$CC" ]; then
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cc_status='not found'
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fi
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printf %s\\n "$CC $cc_status"
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if [ "$cc_works" = '0' ] && [ "$USE_LANG_C" = 'yes' ]; then
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die 1 'Error: Cannot proceed without a working C compiler.'
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fi
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# Checking for working C++
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cat << EOF > "$TEMP_CXX"
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#include <iostream>
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int main() { std::cout << "Hai guise" << std::endl; return 0; }
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EOF
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printf %s 'Checking for suitable working C++ compiler ... '
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cxx_works=0
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add_opt CXX no
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if [ "$CXX" ]; then
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if test_compiler "$CXX" "$TEMP_CXX"; then
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cxx_works=1
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fi
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else
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for cxx in g++ c++ clang++; do
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if test_compiler "${CROSS_COMPILE}${cxx}" "$TEMP_CXX"; then
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CXX="$compiler"
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cxx_works=1
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break
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fi
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done
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fi
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rm -f -- "$TEMP_CXX" "$TEMP_EXE"
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cxx_status='does not work'
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if [ "$cxx_works" = '1' ]; then
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cxx_status='works'
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HAVE_CXX='yes'
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elif [ -z "$CXX" ]; then
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cxx_status='not found'
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fi
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printf %s\\n "$CXX $cxx_status"
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if [ "$cxx_works" = '0' ] && [ "$USE_LANG_CXX" = 'yes' ]; then
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die : 'Warning: A working C++ compiler was not found, C++ features will be disabled.'
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fi
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if [ "$OS" = "Win32" ]; then
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printf %s 'Checking for windres ... '
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WINDRES="${WINDRES:-$(exists "${CROSS_COMPILE}windres" || :)}"
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printf %s\\n "${WINDRES:=none}"
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if [ "$WINDRES" = none ]; then
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die 1 'Error: Cannot proceed without windres.'
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fi
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fi
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printf %s 'Checking for pkg-config ... '
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PKG_CONF_PATH="${PKG_CONF_PATH:-$(exists "${CROSS_COMPILE}pkgconf" ||
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exists "${CROSS_COMPILE}pkg-config" || :)}"
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printf %s\\n "${PKG_CONF_PATH:=none}"
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if [ "$PKG_CONF_PATH" = "none" ]; then
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die : 'Warning: pkg-config not found, package checks will fail.'
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fi
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